Merge tag 'drm-intel-fixes-2015-11-30' of git://anongit.freedesktop.org/drm-intel into drm-fixes
few i915 fixes.
* tag 'drm-intel-fixes-2015-11-30' of git://anongit.freedesktop.org/drm-intel:
drm/i915: Don't override output type for DDI HDMI
drm/i915: Don't compare has_drrs strictly in pipe config
drm/i915: Mark uneven memory banks on gen4 desktop as unknown swizzling
diff --git a/Documentation/arm/keystone/Overview.txt b/Documentation/arm/keystone/Overview.txt
index f17bc4c..400c0c2 100644
--- a/Documentation/arm/keystone/Overview.txt
+++ b/Documentation/arm/keystone/Overview.txt
@@ -49,24 +49,6 @@
The device tree documentation for the keystone machines are located at
Documentation/devicetree/bindings/arm/keystone/keystone.txt
-Known issues & workaround
--------------------------
-
-Some of the device drivers used on keystone are re-used from that from
-DaVinci and other TI SoCs. These device drivers may use clock APIs directly.
-Some of the keystone specific drivers such as netcp uses run time power
-management API instead to enable clock. As this API has limitations on
-keystone, following workaround is needed to boot Linux.
-
- Add 'clk_ignore_unused' to the bootargs env variable in u-boot. Otherwise
- clock frameworks will try to disable clocks that are unused and disable
- the hardware. This is because netcp related power domain and clock
- domains are enabled in u-boot as run time power management API currently
- doesn't enable clocks for netcp due to a limitation. This workaround is
- expected to be removed in the future when proper API support becomes
- available. Until then, this work around is needed.
-
-
Document Author
---------------
Murali Karicheri <m-karicheri2@ti.com>
diff --git a/Documentation/block/null_blk.txt b/Documentation/block/null_blk.txt
index 2f6c6ff..d8880ca 100644
--- a/Documentation/block/null_blk.txt
+++ b/Documentation/block/null_blk.txt
@@ -70,3 +70,6 @@
parameter.
1: The multi-queue block layer is instantiated with a hardware dispatch
queue for each CPU node in the system.
+
+use_lightnvm=[0/1]: Default: 0
+ Register device with LightNVM. Requires blk-mq to be used.
diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
index b38200d..0dfa60d 100644
--- a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt
@@ -1,7 +1,9 @@
* Temperature Sensor ADC (TSADC) on rockchip SoCs
Required properties:
-- compatible : "rockchip,rk3288-tsadc"
+- compatible : should be "rockchip,<name>-tsadc"
+ "rockchip,rk3288-tsadc": found on RK3288 SoCs
+ "rockchip,rk3368-tsadc": found on RK3368 SoCs
- reg : physical base address of the controller and length of memory mapped
region.
- interrupts : The interrupt number to the cpu. The interrupt specifier format
diff --git a/MAINTAINERS b/MAINTAINERS
index 050d0e7..cba790b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1931,7 +1931,7 @@
F: drivers/i2c/busses/i2c-at91.c
ATMEL ISI DRIVER
-M: Josh Wu <josh.wu@atmel.com>
+M: Ludovic Desroches <ludovic.desroches@atmel.com>
L: linux-media@vger.kernel.org
S: Supported
F: drivers/media/platform/soc_camera/atmel-isi.c
@@ -1950,7 +1950,8 @@
F: drivers/net/ethernet/cadence/
ATMEL NAND DRIVER
-M: Josh Wu <josh.wu@atmel.com>
+M: Wenyou Yang <wenyou.yang@atmel.com>
+M: Josh Wu <rainyfeeling@outlook.com>
L: linux-mtd@lists.infradead.org
S: Supported
F: drivers/mtd/nand/atmel_nand*
@@ -6366,6 +6367,7 @@
LIGHTNVM PLATFORM SUPPORT
M: Matias Bjorling <mb@lightnvm.io>
W: http://github/OpenChannelSSD
+L: linux-block@vger.kernel.org
S: Maintained
F: drivers/lightnvm/
F: include/linux/lightnvm.h
diff --git a/Makefile b/Makefile
index 2ffdf9d..904a1d6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 4
SUBLEVEL = 0
-EXTRAVERSION = -rc2
+EXTRAVERSION = -rc3
NAME = Blurry Fish Butt
# *DOCUMENTATION*
diff --git a/arch/arc/configs/axs101_defconfig b/arch/arc/configs/axs101_defconfig
index c92c0ef..f1ac981 100644
--- a/arch/arc/configs/axs101_defconfig
+++ b/arch/arc/configs/axs101_defconfig
@@ -1,4 +1,4 @@
-CONFIG_CROSS_COMPILE="arc-linux-uclibc-"
+CONFIG_CROSS_COMPILE="arc-linux-"
CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
diff --git a/arch/arc/configs/axs103_defconfig b/arch/arc/configs/axs103_defconfig
index cfac24e..323486d 100644
--- a/arch/arc/configs/axs103_defconfig
+++ b/arch/arc/configs/axs103_defconfig
@@ -1,4 +1,4 @@
-CONFIG_CROSS_COMPILE="arc-linux-uclibc-"
+CONFIG_CROSS_COMPILE="arc-linux-"
CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
diff --git a/arch/arc/configs/axs103_smp_defconfig b/arch/arc/configs/axs103_smp_defconfig
index 9922a11..66191cd 100644
--- a/arch/arc/configs/axs103_smp_defconfig
+++ b/arch/arc/configs/axs103_smp_defconfig
@@ -1,4 +1,4 @@
-CONFIG_CROSS_COMPILE="arc-linux-uclibc-"
+CONFIG_CROSS_COMPILE="arc-linux-"
CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
diff --git a/arch/arc/configs/nsim_hs_defconfig b/arch/arc/configs/nsim_hs_defconfig
index f761a7c..f68838e 100644
--- a/arch/arc/configs/nsim_hs_defconfig
+++ b/arch/arc/configs/nsim_hs_defconfig
@@ -1,4 +1,4 @@
-CONFIG_CROSS_COMPILE="arc-linux-uclibc-"
+CONFIG_CROSS_COMPILE="arc-linux-"
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
diff --git a/arch/arc/configs/nsim_hs_smp_defconfig b/arch/arc/configs/nsim_hs_smp_defconfig
index dc6f74f..96bd1c2 100644
--- a/arch/arc/configs/nsim_hs_smp_defconfig
+++ b/arch/arc/configs/nsim_hs_smp_defconfig
@@ -1,4 +1,4 @@
-CONFIG_CROSS_COMPILE="arc-linux-uclibc-"
+CONFIG_CROSS_COMPILE="arc-linux-"
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
diff --git a/arch/arc/configs/nsimosci_hs_defconfig b/arch/arc/configs/nsimosci_hs_defconfig
index 3fef0a2..fcae666 100644
--- a/arch/arc/configs/nsimosci_hs_defconfig
+++ b/arch/arc/configs/nsimosci_hs_defconfig
@@ -1,4 +1,4 @@
-CONFIG_CROSS_COMPILE="arc-linux-uclibc-"
+CONFIG_CROSS_COMPILE="arc-linux-"
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
diff --git a/arch/arc/configs/nsimosci_hs_smp_defconfig b/arch/arc/configs/nsimosci_hs_smp_defconfig
index 5178483..b01b659 100644
--- a/arch/arc/configs/nsimosci_hs_smp_defconfig
+++ b/arch/arc/configs/nsimosci_hs_smp_defconfig
@@ -1,4 +1,4 @@
-CONFIG_CROSS_COMPILE="arc-linux-uclibc-"
+CONFIG_CROSS_COMPILE="arc-linux-"
CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
diff --git a/arch/arc/configs/vdk_hs38_defconfig b/arch/arc/configs/vdk_hs38_defconfig
index ef35ef3..a07f20d 100644
--- a/arch/arc/configs/vdk_hs38_defconfig
+++ b/arch/arc/configs/vdk_hs38_defconfig
@@ -1,4 +1,4 @@
-CONFIG_CROSS_COMPILE="arc-linux-uclibc-"
+CONFIG_CROSS_COMPILE="arc-linux-"
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_CROSS_MEMORY_ATTACH is not set
diff --git a/arch/arc/configs/vdk_hs38_smp_defconfig b/arch/arc/configs/vdk_hs38_smp_defconfig
index 634509e..f36c047 100644
--- a/arch/arc/configs/vdk_hs38_smp_defconfig
+++ b/arch/arc/configs/vdk_hs38_smp_defconfig
@@ -1,4 +1,4 @@
-CONFIG_CROSS_COMPILE="arc-linux-uclibc-"
+CONFIG_CROSS_COMPILE="arc-linux-"
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_DEFAULT_HOSTNAME="ARCLinux"
# CONFIG_CROSS_MEMORY_ATTACH is not set
diff --git a/arch/arc/include/asm/irqflags-arcv2.h b/arch/arc/include/asm/irqflags-arcv2.h
index ad481c2..258b0e5 100644
--- a/arch/arc/include/asm/irqflags-arcv2.h
+++ b/arch/arc/include/asm/irqflags-arcv2.h
@@ -37,6 +37,9 @@
#define ISA_INIT_STATUS_BITS (STATUS_IE_MASK | STATUS_AD_MASK | \
(ARCV2_IRQ_DEF_PRIO << 1))
+/* SLEEP needs default irq priority (<=) which can interrupt the doze */
+#define ISA_SLEEP_ARG (0x10 | ARCV2_IRQ_DEF_PRIO)
+
#ifndef __ASSEMBLY__
/*
diff --git a/arch/arc/include/asm/irqflags-compact.h b/arch/arc/include/asm/irqflags-compact.h
index d8c6081..c1d3645 100644
--- a/arch/arc/include/asm/irqflags-compact.h
+++ b/arch/arc/include/asm/irqflags-compact.h
@@ -43,6 +43,8 @@
#define ISA_INIT_STATUS_BITS STATUS_IE_MASK
+#define ISA_SLEEP_ARG 0x3
+
#ifndef __ASSEMBLY__
/******************************************************************
diff --git a/arch/arc/kernel/ctx_sw.c b/arch/arc/kernel/ctx_sw.c
index c14a5be..5d446df 100644
--- a/arch/arc/kernel/ctx_sw.c
+++ b/arch/arc/kernel/ctx_sw.c
@@ -58,8 +58,6 @@
"st sp, [r24] \n\t"
#endif
- "sync \n\t"
-
/*
* setup _current_task with incoming tsk.
* optionally, set r25 to that as well
diff --git a/arch/arc/kernel/ctx_sw_asm.S b/arch/arc/kernel/ctx_sw_asm.S
index e248594..e6890b1 100644
--- a/arch/arc/kernel/ctx_sw_asm.S
+++ b/arch/arc/kernel/ctx_sw_asm.S
@@ -44,9 +44,6 @@
* don't need to do anything special to return it
*/
- /* hardware memory barrier */
- sync
-
/*
* switch to new task, contained in r1
* Temp reg r3 is required to get the ptr to store val
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index 91d5a0f..a3f750e 100644
--- a/arch/arc/kernel/process.c
+++ b/arch/arc/kernel/process.c
@@ -44,11 +44,10 @@
void arch_cpu_idle(void)
{
/* sleep, but enable all interrupts before committing */
- if (is_isa_arcompact()) {
- __asm__("sleep 0x3");
- } else {
- __asm__("sleep 0x10");
- }
+ __asm__ __volatile__(
+ "sleep %0 \n"
+ :
+ :"I"(ISA_SLEEP_ARG)); /* can't be "r" has to be embedded const */
}
asmlinkage void ret_from_fork(void);
diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
index 93c6ea5..7352475 100644
--- a/arch/arc/kernel/unwind.c
+++ b/arch/arc/kernel/unwind.c
@@ -986,42 +986,13 @@
(const u8 *)(fde +
1) +
*fde, ptrType);
- if (pc >= endLoc)
+ if (pc >= endLoc) {
fde = NULL;
- } else
- fde = NULL;
- }
- if (fde == NULL) {
- for (fde = table->address, tableSize = table->size;
- cie = NULL, tableSize > sizeof(*fde)
- && tableSize - sizeof(*fde) >= *fde;
- tableSize -= sizeof(*fde) + *fde,
- fde += 1 + *fde / sizeof(*fde)) {
- cie = cie_for_fde(fde, table);
- if (cie == &bad_cie) {
cie = NULL;
- break;
}
- if (cie == NULL
- || cie == ¬_fde
- || (ptrType = fde_pointer_type(cie)) < 0)
- continue;
- ptr = (const u8 *)(fde + 2);
- startLoc = read_pointer(&ptr,
- (const u8 *)(fde + 1) +
- *fde, ptrType);
- if (!startLoc)
- continue;
- if (!(ptrType & DW_EH_PE_indirect))
- ptrType &=
- DW_EH_PE_FORM | DW_EH_PE_signed;
- endLoc =
- startLoc + read_pointer(&ptr,
- (const u8 *)(fde +
- 1) +
- *fde, ptrType);
- if (pc >= startLoc && pc < endLoc)
- break;
+ } else {
+ fde = NULL;
+ cie = NULL;
}
}
}
diff --git a/arch/arc/mm/tlb.c b/arch/arc/mm/tlb.c
index 0ee7398..daf2bf5 100644
--- a/arch/arc/mm/tlb.c
+++ b/arch/arc/mm/tlb.c
@@ -619,10 +619,10 @@
int dirty = !test_and_set_bit(PG_dc_clean, &page->flags);
if (dirty) {
- /* wback + inv dcache lines */
+ /* wback + inv dcache lines (K-mapping) */
__flush_dcache_page(paddr, paddr);
- /* invalidate any existing icache lines */
+ /* invalidate any existing icache lines (U-mapping) */
if (vma->vm_flags & VM_EXEC)
__inv_icache_page(paddr, vaddr);
}
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 0365cbb..34e1569 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -76,6 +76,8 @@
select IRQ_FORCED_THREADING
select MODULES_USE_ELF_REL
select NO_BOOTMEM
+ select OF_EARLY_FLATTREE if OF
+ select OF_RESERVED_MEM if OF
select OLD_SIGACTION
select OLD_SIGSUSPEND3
select PERF_USE_VMALLOC
@@ -1822,8 +1824,6 @@
bool "Flattened Device Tree support"
select IRQ_DOMAIN
select OF
- select OF_EARLY_FLATTREE
- select OF_RESERVED_MEM
help
Include support for flattened device tree machine descriptions.
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts
index d9ba6b8..00352e7 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15.dts
+++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts
@@ -604,6 +604,7 @@
reg = <0x6f>;
interrupts-extended = <&crossbar_mpu GIC_SPI 2 IRQ_TYPE_EDGE_RISING>,
<&dra7_pmx_core 0x424>;
+ interrupt-names = "irq", "wakeup";
pinctrl-names = "default";
pinctrl-0 = <&mcp79410_pins_default>;
diff --git a/arch/arm/boot/dts/animeo_ip.dts b/arch/arm/boot/dts/animeo_ip.dts
index 4e0ad3b..0962f2f 100644
--- a/arch/arm/boot/dts/animeo_ip.dts
+++ b/arch/arm/boot/dts/animeo_ip.dts
@@ -155,21 +155,21 @@
label = "keyswitch_in";
gpios = <&pioB 1 GPIO_ACTIVE_HIGH>;
linux,code = <28>;
- gpio-key,wakeup;
+ wakeup-source;
};
error_in {
label = "error_in";
gpios = <&pioB 2 GPIO_ACTIVE_HIGH>;
linux,code = <29>;
- gpio-key,wakeup;
+ wakeup-source;
};
btn {
label = "btn";
gpios = <&pioC 23 GPIO_ACTIVE_HIGH>;
linux,code = <31>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
};
diff --git a/arch/arm/boot/dts/at91-foxg20.dts b/arch/arm/boot/dts/at91-foxg20.dts
index f89598a..6bf873e 100644
--- a/arch/arm/boot/dts/at91-foxg20.dts
+++ b/arch/arm/boot/dts/at91-foxg20.dts
@@ -159,7 +159,7 @@
label = "Button";
gpios = <&pioC 4 GPIO_ACTIVE_LOW>;
linux,code = <0x103>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
};
diff --git a/arch/arm/boot/dts/at91-kizbox.dts b/arch/arm/boot/dts/at91-kizbox.dts
index bf18ece..229e989 100644
--- a/arch/arm/boot/dts/at91-kizbox.dts
+++ b/arch/arm/boot/dts/at91-kizbox.dts
@@ -24,15 +24,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- main_clock: clock@0 {
- compatible = "atmel,osc", "fixed-clock";
- clock-frequency = <18432000>;
- };
-
main_xtal {
clock-frequency = <18432000>;
};
@@ -94,14 +85,14 @@
label = "PB_RST";
gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
linux,code = <0x100>;
- gpio-key,wakeup;
+ wakeup-source;
};
user {
label = "PB_USER";
gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
linux,code = <0x101>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/at91-kizbox2.dts b/arch/arm/boot/dts/at91-kizbox2.dts
index f0b1563..50a1456 100644
--- a/arch/arm/boot/dts/at91-kizbox2.dts
+++ b/arch/arm/boot/dts/at91-kizbox2.dts
@@ -171,21 +171,21 @@
label = "PB_PROG";
gpios = <&pioE 27 GPIO_ACTIVE_LOW>;
linux,code = <0x102>;
- gpio-key,wakeup;
+ wakeup-source;
};
reset {
label = "PB_RST";
gpios = <&pioE 29 GPIO_ACTIVE_LOW>;
linux,code = <0x100>;
- gpio-key,wakeup;
+ wakeup-source;
};
user {
label = "PB_USER";
gpios = <&pioE 31 GPIO_ACTIVE_HIGH>;
linux,code = <0x101>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/at91-kizboxmini.dts b/arch/arm/boot/dts/at91-kizboxmini.dts
index 9f72b49..9682d10 100644
--- a/arch/arm/boot/dts/at91-kizboxmini.dts
+++ b/arch/arm/boot/dts/at91-kizboxmini.dts
@@ -98,14 +98,14 @@
label = "PB_PROG";
gpios = <&pioC 17 GPIO_ACTIVE_LOW>;
linux,code = <0x102>;
- gpio-key,wakeup;
+ wakeup-source;
};
reset {
label = "PB_RST";
gpios = <&pioC 16 GPIO_ACTIVE_LOW>;
linux,code = <0x100>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/at91-qil_a9260.dts b/arch/arm/boot/dts/at91-qil_a9260.dts
index a9aef53..4f2eebf 100644
--- a/arch/arm/boot/dts/at91-qil_a9260.dts
+++ b/arch/arm/boot/dts/at91-qil_a9260.dts
@@ -183,7 +183,7 @@
label = "user_pb";
gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
linux,code = <28>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index e07c2b2..ad6de73 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -45,6 +45,7 @@
/dts-v1/;
#include "sama5d2.dtsi"
#include "sama5d2-pinfunc.h"
+#include <dt-bindings/mfd/atmel-flexcom.h>
/ {
model = "Atmel SAMA5D2 Xplained";
@@ -59,15 +60,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- main_clock: clock@0 {
- compatible = "atmel,osc", "fixed-clock";
- clock-frequency = <12000000>;
- };
-
slow_xtal {
clock-frequency = <32768>;
};
@@ -91,6 +83,22 @@
status = "okay";
};
+ sdmmc0: sdio-host@a0000000 {
+ bus-width = <8>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdmmc0_default>;
+ non-removable;
+ mmc-ddr-1_8v;
+ status = "okay";
+ };
+
+ sdmmc1: sdio-host@b0000000 {
+ bus-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdmmc1_default>;
+ status = "okay"; /* conflict with qspi0 */
+ };
+
apb {
spi0: spi@f8000000 {
pinctrl-names = "default";
@@ -181,12 +189,49 @@
};
};
+ flx0: flexcom@f8034000 {
+ atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
+ status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
+
+ uart5: serial@200 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0x200 0x200>;
+ interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&flx0_clk>;
+ clock-names = "usart";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flx0_default>;
+ atmel,fifo-size = <32>;
+ status = "okay";
+ };
+ };
+
uart3: serial@fc008000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3_default>;
status = "okay";
};
+ flx4: flexcom@fc018000 {
+ atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
+ status = "okay";
+
+ i2c2: i2c@600 {
+ compatible = "atmel,sama5d2-i2c";
+ reg = <0x600 0x200>;
+ interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
+ dmas = <0>, <0>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&flx4_clk>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flx4_default>;
+ atmel,fifo-size = <16>;
+ status = "okay";
+ };
+ };
+
i2c1: i2c@fc028000 {
dmas = <0>, <0>;
pinctrl-names = "default";
@@ -201,6 +246,18 @@
};
pinctrl@fc038000 {
+ pinctrl_flx0_default: flx0_default {
+ pinmux = <PIN_PB28__FLEXCOM0_IO0>,
+ <PIN_PB29__FLEXCOM0_IO1>;
+ bias-disable;
+ };
+
+ pinctrl_flx4_default: flx4_default {
+ pinmux = <PIN_PD12__FLEXCOM4_IO0>,
+ <PIN_PD13__FLEXCOM4_IO1>;
+ bias-disable;
+ };
+
pinctrl_i2c0_default: i2c0_default {
pinmux = <PIN_PD21__TWD0>,
<PIN_PD22__TWCK0>;
@@ -227,6 +284,46 @@
bias-disable;
};
+ pinctrl_sdmmc0_default: sdmmc0_default {
+ cmd_data {
+ pinmux = <PIN_PA1__SDMMC0_CMD>,
+ <PIN_PA2__SDMMC0_DAT0>,
+ <PIN_PA3__SDMMC0_DAT1>,
+ <PIN_PA4__SDMMC0_DAT2>,
+ <PIN_PA5__SDMMC0_DAT3>,
+ <PIN_PA6__SDMMC0_DAT4>,
+ <PIN_PA7__SDMMC0_DAT5>,
+ <PIN_PA8__SDMMC0_DAT6>,
+ <PIN_PA9__SDMMC0_DAT7>;
+ bias-pull-up;
+ };
+
+ ck_cd_rstn_vddsel {
+ pinmux = <PIN_PA0__SDMMC0_CK>,
+ <PIN_PA10__SDMMC0_RSTN>,
+ <PIN_PA11__SDMMC0_VDDSEL>,
+ <PIN_PA13__SDMMC0_CD>;
+ bias-disable;
+ };
+ };
+
+ pinctrl_sdmmc1_default: sdmmc1_default {
+ cmd_data {
+ pinmux = <PIN_PA28__SDMMC1_CMD>,
+ <PIN_PA18__SDMMC1_DAT0>,
+ <PIN_PA19__SDMMC1_DAT1>,
+ <PIN_PA20__SDMMC1_DAT2>,
+ <PIN_PA21__SDMMC1_DAT3>;
+ bias-pull-up;
+ };
+
+ conf-ck_cd {
+ pinmux = <PIN_PA22__SDMMC1_CK>,
+ <PIN_PA30__SDMMC1_CD>;
+ bias-disable;
+ };
+ };
+
pinctrl_spi0_default: spi0_default {
pinmux = <PIN_PA14__SPI0_SPCK>,
<PIN_PA15__SPI0_MOSI>,
diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index 8488ac5..ff888d2 100644
--- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@@ -315,7 +315,7 @@
label = "PB_USER";
gpios = <&pioE 29 GPIO_ACTIVE_LOW>;
linux,code = <0x104>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
index 45371a1..131614f 100644
--- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
@@ -50,7 +50,6 @@
compatible = "atmel,sama5d4-xplained", "atmel,sama5d4", "atmel,sama5";
chosen {
- bootargs = "ignore_loglevel earlyprintk";
stdout-path = "serial0:115200n8";
};
@@ -59,15 +58,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- main_clock: clock@0 {
- compatible = "atmel,osc", "fixed-clock";
- clock-frequency = <12000000>;
- };
-
slow_xtal {
clock-frequency = <32768>;
};
@@ -235,7 +225,7 @@
label = "pb_user1";
gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
linux,code = <0x100>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts
index 6d272c0..2d4a3310 100644
--- a/arch/arm/boot/dts/at91-sama5d4ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d4ek.dts
@@ -50,7 +50,6 @@
compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5";
chosen {
- bootargs = "ignore_loglevel earlyprintk";
stdout-path = "serial0:115200n8";
};
@@ -59,15 +58,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- main_clock: clock@0 {
- compatible = "atmel,osc", "fixed-clock";
- clock-frequency = <12000000>;
- };
-
slow_xtal {
clock-frequency = <32768>;
};
@@ -304,7 +294,7 @@
label = "pb_user1";
gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
linux,code = <0x100>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/at91rm9200ek.dts b/arch/arm/boot/dts/at91rm9200ek.dts
index 8dab4b7..f90e1c2 100644
--- a/arch/arm/boot/dts/at91rm9200ek.dts
+++ b/arch/arm/boot/dts/at91rm9200ek.dts
@@ -21,15 +21,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- main_clock: clock@0 {
- compatible = "atmel,osc", "fixed-clock";
- clock-frequency = <18432000>;
- };
-
slow_xtal {
clock-frequency = <32768>;
};
diff --git a/arch/arm/boot/dts/at91sam9261ek.dts b/arch/arm/boot/dts/at91sam9261ek.dts
index 2e92ac0..55bd51f 100644
--- a/arch/arm/boot/dts/at91sam9261ek.dts
+++ b/arch/arm/boot/dts/at91sam9261ek.dts
@@ -22,15 +22,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- main_clock: clock@0 {
- compatible = "atmel,osc", "fixed-clock";
- clock-frequency = <18432000>;
- };
-
slow_xtal {
clock-frequency = <32768>;
};
@@ -149,7 +140,7 @@
ti,debounce-tol = /bits/ 16 <65535>;
ti,debounce-max = /bits/ 16 <1>;
- linux,wakeup;
+ wakeup-source;
};
};
@@ -193,28 +184,28 @@
label = "button_0";
gpios = <&pioA 27 GPIO_ACTIVE_LOW>;
linux,code = <256>;
- gpio-key,wakeup;
+ wakeup-source;
};
button_1 {
label = "button_1";
gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
linux,code = <257>;
- gpio-key,wakeup;
+ wakeup-source;
};
button_2 {
label = "button_2";
gpios = <&pioA 25 GPIO_ACTIVE_LOW>;
linux,code = <258>;
- gpio-key,wakeup;
+ wakeup-source;
};
button_3 {
label = "button_3";
gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
linux,code = <259>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
};
diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts
index 2338127..59df9d7 100644
--- a/arch/arm/boot/dts/at91sam9263ek.dts
+++ b/arch/arm/boot/dts/at91sam9263ek.dts
@@ -22,15 +22,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- main_clock: clock@0 {
- compatible = "atmel,osc", "fixed-clock";
- clock-frequency = <16367660>;
- };
-
slow_xtal {
clock-frequency = <32768>;
};
@@ -213,14 +204,14 @@
label = "left_click";
gpios = <&pioC 5 GPIO_ACTIVE_LOW>;
linux,code = <272>;
- gpio-key,wakeup;
+ wakeup-source;
};
right_click {
label = "right_click";
gpios = <&pioC 4 GPIO_ACTIVE_LOW>;
linux,code = <273>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index 57548a2..e9cc99b 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -19,15 +19,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- main_clock: clock@0 {
- compatible = "atmel,osc", "fixed-clock";
- clock-frequency = <18432000>;
- };
-
slow_xtal {
clock-frequency = <32768>;
};
@@ -206,14 +197,14 @@
label = "Button 3";
gpios = <&pioA 30 GPIO_ACTIVE_LOW>;
linux,code = <0x103>;
- gpio-key,wakeup;
+ wakeup-source;
};
btn4 {
label = "Button 4";
gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
linux,code = <0x104>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index 9d16ef8..2400c99 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -24,15 +24,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- main_clock: clock@0 {
- compatible = "atmel,osc", "fixed-clock";
- clock-frequency = <12000000>;
- };
-
slow_xtal {
clock-frequency = <32768>;
};
@@ -323,14 +314,14 @@
label = "left_click";
gpios = <&pioB 6 GPIO_ACTIVE_LOW>;
linux,code = <272>;
- gpio-key,wakeup;
+ wakeup-source;
};
right_click {
label = "right_click";
gpios = <&pioB 7 GPIO_ACTIVE_LOW>;
linux,code = <273>;
- gpio-key,wakeup;
+ wakeup-source;
};
left {
diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
index acf3451..ca4ddf8 100644
--- a/arch/arm/boot/dts/at91sam9n12ek.dts
+++ b/arch/arm/boot/dts/at91sam9n12ek.dts
@@ -23,15 +23,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- main_clock: clock@0 {
- compatible = "atmel,osc", "fixed-clock";
- clock-frequency = <16000000>;
- };
-
slow_xtal {
clock-frequency = <32768>;
};
@@ -219,7 +210,7 @@
label = "Enter";
gpios = <&pioB 3 GPIO_ACTIVE_LOW>;
linux,code = <28>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/at91sam9rlek.dts b/arch/arm/boot/dts/at91sam9rlek.dts
index 558c9f2..f10566f 100644
--- a/arch/arm/boot/dts/at91sam9rlek.dts
+++ b/arch/arm/boot/dts/at91sam9rlek.dts
@@ -22,15 +22,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- main_clock: clock {
- compatible = "atmel,osc", "fixed-clock";
- clock-frequency = <12000000>;
- };
-
slow_xtal {
clock-frequency = <32768>;
};
@@ -225,14 +216,14 @@
label = "right_click";
gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
linux,code = <273>;
- gpio-key,wakeup;
+ wakeup-source;
};
left_click {
label = "left_click";
gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
linux,code = <272>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/at91sam9x5cm.dtsi b/arch/arm/boot/dts/at91sam9x5cm.dtsi
index 26112eb..b098ad8 100644
--- a/arch/arm/boot/dts/at91sam9x5cm.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5cm.dtsi
@@ -13,17 +13,6 @@
};
clocks {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- main_clock: clock@0 {
- compatible = "atmel,osc", "fixed-clock";
- clock-frequency = <12000000>;
- };
- };
-
- clocks {
slow_xtal {
clock-frequency = <32768>;
};
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index bc672fb..fe99231 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1459,8 +1459,8 @@
interrupt-names = "tx", "rx";
dmas = <&sdma_xbar 133>, <&sdma_xbar 132>;
dma-names = "tx", "rx";
- clocks = <&mcasp3_ahclkx_mux>;
- clock-names = "fck";
+ clocks = <&mcasp3_aux_gfclk_mux>, <&mcasp3_ahclkx_mux>;
+ clock-names = "fck", "ahclkx";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/k2l-netcp.dtsi b/arch/arm/boot/dts/k2l-netcp.dtsi
index 01aef23..5acbd0d 100644
--- a/arch/arm/boot/dts/k2l-netcp.dtsi
+++ b/arch/arm/boot/dts/k2l-netcp.dtsi
@@ -137,7 +137,7 @@
/* NetCP address range */
ranges = <0 0x26000000 0x1000000>;
- clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>;
+ clocks = <&clkosr>, <&papllclk>, <&clkcpgmac>, <&chipclk12>;
dma-coherent;
ti,navigator-dmas = <&dma_gbe 0>,
diff --git a/arch/arm/boot/dts/kirkwood-ts219.dtsi b/arch/arm/boot/dts/kirkwood-ts219.dtsi
index c56ab6b..0e46560 100644
--- a/arch/arm/boot/dts/kirkwood-ts219.dtsi
+++ b/arch/arm/boot/dts/kirkwood-ts219.dtsi
@@ -40,7 +40,7 @@
};
poweroff@12100 {
compatible = "qnap,power-off";
- reg = <0x12000 0x100>;
+ reg = <0x12100 0x100>;
clocks = <&gate_clk 7>;
};
spi@10600 {
diff --git a/arch/arm/boot/dts/rk3288-veyron-minnie.dts b/arch/arm/boot/dts/rk3288-veyron-minnie.dts
index 8fd8ef2..85f0373 100644
--- a/arch/arm/boot/dts/rk3288-veyron-minnie.dts
+++ b/arch/arm/boot/dts/rk3288-veyron-minnie.dts
@@ -86,6 +86,10 @@
};
};
+&emmc {
+ /delete-property/mmc-hs200-1_8v;
+};
+
&gpio_keys {
pinctrl-0 = <&pwr_key_l &ap_lid_int_l &volum_down_l &volum_up_l>;
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 6a79c9c..04ea209 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -452,8 +452,10 @@
clock-names = "tsadc", "apb_pclk";
resets = <&cru SRST_TSADC>;
reset-names = "tsadc-apb";
- pinctrl-names = "default";
- pinctrl-0 = <&otp_out>;
+ pinctrl-names = "init", "default", "sleep";
+ pinctrl-0 = <&otp_gpio>;
+ pinctrl-1 = <&otp_out>;
+ pinctrl-2 = <&otp_gpio>;
#thermal-sensor-cells = <1>;
rockchip,hw-tshut-temp = <95000>;
status = "disabled";
@@ -1395,6 +1397,10 @@
};
tsadc {
+ otp_gpio: otp-gpio {
+ rockchip,pins = <0 10 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
otp_out: otp-out {
rockchip,pins = <0 10 RK_FUNC_1 &pcfg_pull_none>;
};
diff --git a/arch/arm/boot/dts/sama5d35ek.dts b/arch/arm/boot/dts/sama5d35ek.dts
index d9a9aca..e812f5c 100644
--- a/arch/arm/boot/dts/sama5d35ek.dts
+++ b/arch/arm/boot/dts/sama5d35ek.dts
@@ -49,7 +49,7 @@
label = "pb_user1";
gpios = <&pioE 27 GPIO_ACTIVE_HIGH>;
linux,code = <0x100>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
};
diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index 15bbaf6..2193637 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -1300,7 +1300,7 @@
};
watchdog@fc068640 {
- compatible = "atmel,at91sam9260-wdt";
+ compatible = "atmel,sama5d4-wdt";
reg = <0xfc068640 0x10>;
clocks = <&clk32k>;
status = "disabled";
diff --git a/arch/arm/boot/dts/usb_a9260_common.dtsi b/arch/arm/boot/dts/usb_a9260_common.dtsi
index 12edafe..9beea89 100644
--- a/arch/arm/boot/dts/usb_a9260_common.dtsi
+++ b/arch/arm/boot/dts/usb_a9260_common.dtsi
@@ -115,7 +115,7 @@
label = "user_pb";
gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
linux,code = <28>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/usb_a9263.dts b/arch/arm/boot/dts/usb_a9263.dts
index 68c0de3..8cc6edb 100644
--- a/arch/arm/boot/dts/usb_a9263.dts
+++ b/arch/arm/boot/dts/usb_a9263.dts
@@ -143,7 +143,7 @@
label = "user_pb";
gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
linux,code = <28>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
index 6736bae..0d5acc2 100644
--- a/arch/arm/boot/dts/vfxxx.dtsi
+++ b/arch/arm/boot/dts/vfxxx.dtsi
@@ -158,7 +158,7 @@
interrupts = <67 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks VF610_CLK_DSPI0>;
clock-names = "dspi";
- spi-num-chipselects = <5>;
+ spi-num-chipselects = <6>;
status = "disabled";
};
@@ -170,7 +170,7 @@
interrupts = <68 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks VF610_CLK_DSPI1>;
clock-names = "dspi";
- spi-num-chipselects = <5>;
+ spi-num-chipselects = <4>;
status = "disabled";
};
@@ -461,6 +461,8 @@
clock-names = "adc";
#io-channel-cells = <1>;
status = "disabled";
+ fsl,adck-max-frequency = <30000000>, <40000000>,
+ <20000000>;
};
esdhc0: esdhc@400b1000 {
@@ -472,8 +474,6 @@
<&clks VF610_CLK_ESDHC0>;
clock-names = "ipg", "ahb", "per";
status = "disabled";
- fsl,adck-max-frequency = <30000000>, <40000000>,
- <20000000>;
};
esdhc1: esdhc@400b2000 {
diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig
index 1b1e5ac..e4b1be6 100644
--- a/arch/arm/configs/at91_dt_defconfig
+++ b/arch/arm/configs/at91_dt_defconfig
@@ -125,7 +125,6 @@
# CONFIG_HWMON is not set
CONFIG_WATCHDOG=y
CONFIG_AT91SAM9X_WATCHDOG=y
-CONFIG_SSB=m
CONFIG_MFD_ATMEL_HLCDC=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig
index a0c57ac..63f7e6c 100644
--- a/arch/arm/configs/sama5_defconfig
+++ b/arch/arm/configs/sama5_defconfig
@@ -129,7 +129,6 @@
CONFIG_POWER_SUPPLY=y
CONFIG_POWER_RESET=y
# CONFIG_HWMON is not set
-CONFIG_SSB=m
CONFIG_MFD_ATMEL_FLEXCOM=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h
index be1d07d..1bd9510de 100644
--- a/arch/arm/include/asm/irq.h
+++ b/arch/arm/include/asm/irq.h
@@ -40,6 +40,11 @@
#define arch_trigger_all_cpu_backtrace(x) arch_trigger_all_cpu_backtrace(x)
#endif
+static inline int nr_legacy_irqs(void)
+{
+ return NR_IRQS_LEGACY;
+}
+
#endif
#endif
diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h
index 7a2a32a1..ede692f 100644
--- a/arch/arm/include/uapi/asm/unistd.h
+++ b/arch/arm/include/uapi/asm/unistd.h
@@ -416,6 +416,7 @@
#define __NR_execveat (__NR_SYSCALL_BASE+387)
#define __NR_userfaultfd (__NR_SYSCALL_BASE+388)
#define __NR_membarrier (__NR_SYSCALL_BASE+389)
+#define __NR_mlock2 (__NR_SYSCALL_BASE+390)
/*
* The following SWIs are ARM private.
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index 6551d28..066f7f9 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -17,11 +17,6 @@
#include <asm/mach/pci.h>
static int debug_pci;
-static resource_size_t (*align_resource)(struct pci_dev *dev,
- const struct resource *res,
- resource_size_t start,
- resource_size_t size,
- resource_size_t align) = NULL;
/*
* We can't use pci_get_device() here since we are
@@ -461,7 +456,6 @@
sys->busnr = busnr;
sys->swizzle = hw->swizzle;
sys->map_irq = hw->map_irq;
- align_resource = hw->align_resource;
INIT_LIST_HEAD(&sys->resources);
if (hw->private_data)
@@ -470,6 +464,8 @@
ret = hw->setup(nr, sys);
if (ret > 0) {
+ struct pci_host_bridge *host_bridge;
+
ret = pcibios_init_resources(nr, sys);
if (ret) {
kfree(sys);
@@ -491,6 +487,9 @@
busnr = sys->bus->busn_res.end + 1;
list_add(&sys->node, head);
+
+ host_bridge = pci_find_host_bridge(sys->bus);
+ host_bridge->align_resource = hw->align_resource;
} else {
kfree(sys);
if (ret < 0)
@@ -578,14 +577,18 @@
{
struct pci_dev *dev = data;
resource_size_t start = res->start;
+ struct pci_host_bridge *host_bridge;
if (res->flags & IORESOURCE_IO && start & 0x300)
start = (start + 0x3ff) & ~0x3ff;
start = (start + align - 1) & ~(align - 1);
- if (align_resource)
- return align_resource(dev, res, start, size, align);
+ host_bridge = pci_find_host_bridge(dev->bus);
+
+ if (host_bridge->align_resource)
+ return host_bridge->align_resource(dev, res,
+ start, size, align);
return start;
}
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index fde6c88..ac368bb 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -399,6 +399,7 @@
CALL(sys_execveat)
CALL(sys_userfaultfd)
CALL(sys_membarrier)
+ CALL(sys_mlock2)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index eab83b2..e06fd29 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -564,17 +564,12 @@
vcpu_sleep(vcpu);
/*
- * Disarming the background timer must be done in a
- * preemptible context, as this call may sleep.
- */
- kvm_timer_flush_hwstate(vcpu);
-
- /*
* Preparing the interrupts to be injected also
* involves poking the GIC, which must be done in a
* non-preemptible context.
*/
preempt_disable();
+ kvm_timer_flush_hwstate(vcpu);
kvm_vgic_flush_hwstate(vcpu);
local_irq_disable();
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index 6984342..7dace90 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -98,6 +98,11 @@
__kvm_flush_dcache_pud(pud);
}
+static bool kvm_is_device_pfn(unsigned long pfn)
+{
+ return !pfn_valid(pfn);
+}
+
/**
* stage2_dissolve_pmd() - clear and flush huge PMD entry
* @kvm: pointer to kvm structure.
@@ -213,7 +218,7 @@
kvm_tlb_flush_vmid_ipa(kvm, addr);
/* No need to invalidate the cache for device mappings */
- if ((pte_val(old_pte) & PAGE_S2_DEVICE) != PAGE_S2_DEVICE)
+ if (!kvm_is_device_pfn(__phys_to_pfn(addr)))
kvm_flush_dcache_pte(old_pte);
put_page(virt_to_page(pte));
@@ -305,8 +310,7 @@
pte = pte_offset_kernel(pmd, addr);
do {
- if (!pte_none(*pte) &&
- (pte_val(*pte) & PAGE_S2_DEVICE) != PAGE_S2_DEVICE)
+ if (!pte_none(*pte) && !kvm_is_device_pfn(__phys_to_pfn(addr)))
kvm_flush_dcache_pte(*pte);
} while (pte++, addr += PAGE_SIZE, addr != end);
}
@@ -1037,11 +1041,6 @@
return kvm_vcpu_dabt_iswrite(vcpu);
}
-static bool kvm_is_device_pfn(unsigned long pfn)
-{
- return !pfn_valid(pfn);
-}
-
/**
* stage2_wp_ptes - write protect PMD range
* @pmd: pointer to pmd entry
diff --git a/arch/arm/mach-dove/include/mach/entry-macro.S b/arch/arm/mach-dove/include/mach/entry-macro.S
index 72d622ba..df1d44b 100644
--- a/arch/arm/mach-dove/include/mach/entry-macro.S
+++ b/arch/arm/mach-dove/include/mach/entry-macro.S
@@ -18,13 +18,13 @@
@ check low interrupts
ldr \irqstat, [\base, #IRQ_CAUSE_LOW_OFF]
ldr \tmp, [\base, #IRQ_MASK_LOW_OFF]
- mov \irqnr, #31
+ mov \irqnr, #32
ands \irqstat, \irqstat, \tmp
@ if no low interrupts set, check high interrupts
ldreq \irqstat, [\base, #IRQ_CAUSE_HIGH_OFF]
ldreq \tmp, [\base, #IRQ_MASK_HIGH_OFF]
- moveq \irqnr, #63
+ moveq \irqnr, #64
andeqs \irqstat, \irqstat, \tmp
@ find first active interrupt source
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c
index 8e7976a..cfc696b 100644
--- a/arch/arm/mach-imx/gpc.c
+++ b/arch/arm/mach-imx/gpc.c
@@ -177,6 +177,7 @@
.irq_unmask = imx_gpc_irq_unmask,
.irq_retrigger = irq_chip_retrigger_hierarchy,
.irq_set_wake = imx_gpc_irq_set_wake,
+ .irq_set_type = irq_chip_set_type_parent,
#ifdef CONFIG_SMP
.irq_set_affinity = irq_chip_set_affinity_parent,
#endif
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index 5305ec7..79e1f87 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -143,9 +143,9 @@
* Ensure that CPU power state is set to ON to avoid CPU
* powerdomain transition on wfi
*/
- clkdm_wakeup(cpu1_clkdm);
- omap_set_pwrdm_state(cpu1_pwrdm, PWRDM_POWER_ON);
- clkdm_allow_idle(cpu1_clkdm);
+ clkdm_wakeup_nolock(cpu1_clkdm);
+ pwrdm_set_next_pwrst(cpu1_pwrdm, PWRDM_POWER_ON);
+ clkdm_allow_idle_nolock(cpu1_clkdm);
if (IS_PM44XX_ERRATUM(PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD)) {
while (gic_dist_disabled()) {
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index cc8a9871..48495ad 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -890,6 +890,36 @@
return ret;
}
+static void _enable_optional_clocks(struct omap_hwmod *oh)
+{
+ struct omap_hwmod_opt_clk *oc;
+ int i;
+
+ pr_debug("omap_hwmod: %s: enabling optional clocks\n", oh->name);
+
+ for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
+ if (oc->_clk) {
+ pr_debug("omap_hwmod: enable %s:%s\n", oc->role,
+ __clk_get_name(oc->_clk));
+ clk_enable(oc->_clk);
+ }
+}
+
+static void _disable_optional_clocks(struct omap_hwmod *oh)
+{
+ struct omap_hwmod_opt_clk *oc;
+ int i;
+
+ pr_debug("omap_hwmod: %s: disabling optional clocks\n", oh->name);
+
+ for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
+ if (oc->_clk) {
+ pr_debug("omap_hwmod: disable %s:%s\n", oc->role,
+ __clk_get_name(oc->_clk));
+ clk_disable(oc->_clk);
+ }
+}
+
/**
* _enable_clocks - enable hwmod main clock and interface clocks
* @oh: struct omap_hwmod *
@@ -917,6 +947,9 @@
clk_enable(os->_clk);
}
+ if (oh->flags & HWMOD_OPT_CLKS_NEEDED)
+ _enable_optional_clocks(oh);
+
/* The opt clocks are controlled by the device driver. */
return 0;
@@ -948,41 +981,14 @@
clk_disable(os->_clk);
}
+ if (oh->flags & HWMOD_OPT_CLKS_NEEDED)
+ _disable_optional_clocks(oh);
+
/* The opt clocks are controlled by the device driver. */
return 0;
}
-static void _enable_optional_clocks(struct omap_hwmod *oh)
-{
- struct omap_hwmod_opt_clk *oc;
- int i;
-
- pr_debug("omap_hwmod: %s: enabling optional clocks\n", oh->name);
-
- for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
- if (oc->_clk) {
- pr_debug("omap_hwmod: enable %s:%s\n", oc->role,
- __clk_get_name(oc->_clk));
- clk_enable(oc->_clk);
- }
-}
-
-static void _disable_optional_clocks(struct omap_hwmod *oh)
-{
- struct omap_hwmod_opt_clk *oc;
- int i;
-
- pr_debug("omap_hwmod: %s: disabling optional clocks\n", oh->name);
-
- for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
- if (oc->_clk) {
- pr_debug("omap_hwmod: disable %s:%s\n", oc->role,
- __clk_get_name(oc->_clk));
- clk_disable(oc->_clk);
- }
-}
-
/**
* _omap4_enable_module - enable CLKCTRL modulemode on OMAP4
* @oh: struct omap_hwmod *
diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h
index ca6df1a..76bce11 100644
--- a/arch/arm/mach-omap2/omap_hwmod.h
+++ b/arch/arm/mach-omap2/omap_hwmod.h
@@ -523,6 +523,8 @@
* HWMOD_RECONFIG_IO_CHAIN: omap_hwmod code needs to reconfigure wake-up
* events by calling _reconfigure_io_chain() when a device is enabled
* or idled.
+ * HWMOD_OPT_CLKS_NEEDED: The optional clocks are needed for the module to
+ * operate and they need to be handled at the same time as the main_clk.
*/
#define HWMOD_SWSUP_SIDLE (1 << 0)
#define HWMOD_SWSUP_MSTANDBY (1 << 1)
@@ -538,6 +540,7 @@
#define HWMOD_FORCE_MSTANDBY (1 << 11)
#define HWMOD_SWSUP_SIDLE_ACT (1 << 12)
#define HWMOD_RECONFIG_IO_CHAIN (1 << 13)
+#define HWMOD_OPT_CLKS_NEEDED (1 << 14)
/*
* omap_hwmod._int_flags definitions
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 51d1ecb..ee4e044 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -1298,6 +1298,44 @@
};
/*
+ * 'mcasp' class
+ *
+ */
+static struct omap_hwmod_class_sysconfig dra7xx_mcasp_sysc = {
+ .sysc_offs = 0x0004,
+ .sysc_flags = SYSC_HAS_SIDLEMODE,
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type3,
+};
+
+static struct omap_hwmod_class dra7xx_mcasp_hwmod_class = {
+ .name = "mcasp",
+ .sysc = &dra7xx_mcasp_sysc,
+};
+
+/* mcasp3 */
+static struct omap_hwmod_opt_clk mcasp3_opt_clks[] = {
+ { .role = "ahclkx", .clk = "mcasp3_ahclkx_mux" },
+};
+
+static struct omap_hwmod dra7xx_mcasp3_hwmod = {
+ .name = "mcasp3",
+ .class = &dra7xx_mcasp_hwmod_class,
+ .clkdm_name = "l4per2_clkdm",
+ .main_clk = "mcasp3_aux_gfclk_mux",
+ .flags = HWMOD_OPT_CLKS_NEEDED,
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = DRA7XX_CM_L4PER2_MCASP3_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_L4PER2_MCASP3_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
+ },
+ },
+ .opt_clks = mcasp3_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcasp3_opt_clks),
+};
+
+/*
* 'mmc' class
*
*/
@@ -2566,6 +2604,22 @@
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+/* l4_per2 -> mcasp3 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp3 = {
+ .master = &dra7xx_l4_per2_hwmod,
+ .slave = &dra7xx_mcasp3_hwmod,
+ .clk = "l4_root_clk_div",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l3_main_1 -> mcasp3 */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__mcasp3 = {
+ .master = &dra7xx_l3_main_1_hwmod,
+ .slave = &dra7xx_mcasp3_hwmod,
+ .clk = "l3_iclk_div",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
/* l4_per1 -> elm */
static struct omap_hwmod_ocp_if dra7xx_l4_per1__elm = {
.master = &dra7xx_l4_per1_hwmod,
@@ -3308,6 +3362,8 @@
&dra7xx_l4_wkup__dcan1,
&dra7xx_l4_per2__dcan2,
&dra7xx_l4_per2__cpgmac0,
+ &dra7xx_l4_per2__mcasp3,
+ &dra7xx_l3_main_1__mcasp3,
&dra7xx_gmac__mdio,
&dra7xx_l4_cfg__dma_system,
&dra7xx_l3_main_1__dss,
diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
index b1288f5..6256052 100644
--- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
@@ -144,6 +144,7 @@
.name = "l4_ls",
.clkdm_name = "alwon_l3s_clkdm",
.class = &l4_hwmod_class,
+ .flags = HWMOD_NO_IDLEST,
};
/*
@@ -155,6 +156,7 @@
.name = "l4_hs",
.clkdm_name = "alwon_l3_med_clkdm",
.class = &l4_hwmod_class,
+ .flags = HWMOD_NO_IDLEST,
};
/* L3 slow -> L4 ls peripheral interface running at 125MHz */
@@ -850,6 +852,7 @@
.name = "emac0",
.clkdm_name = "alwon_ethernet_clkdm",
.class = &dm816x_emac_hwmod_class,
+ .flags = HWMOD_NO_IDLEST,
};
static struct omap_hwmod_ocp_if dm81xx_l4_hs__emac0 = {
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 1dfe346..5814477 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -24,9 +24,6 @@
#include <linux/platform_data/iommu-omap.h>
#include <linux/platform_data/wkup_m3.h>
-#include <asm/siginfo.h>
-#include <asm/signal.h>
-
#include "common.h"
#include "common-board-devices.h"
#include "dss-common.h"
@@ -385,29 +382,6 @@
}
#endif /* CONFIG_ARCH_OMAP3 */
-#ifdef CONFIG_SOC_TI81XX
-static int fault_fixed_up;
-
-static int t410_abort_handler(unsigned long addr, unsigned int fsr,
- struct pt_regs *regs)
-{
- if ((fsr == 0x406 || fsr == 0xc06) && !fault_fixed_up) {
- pr_warn("External imprecise Data abort at addr=%#lx, fsr=%#x ignored.\n",
- addr, fsr);
- fault_fixed_up = 1;
- return 0;
- }
-
- return 1;
-}
-
-static void __init t410_abort_init(void)
-{
- hook_fault_code(16 + 6, t410_abort_handler, SIGBUS, BUS_OBJERR,
- "imprecise external abort");
-}
-#endif
-
#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
static struct iommu_platform_data omap4_iommu_pdata = {
.reset_name = "mmu_cache",
@@ -536,9 +510,6 @@
{ "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
{ "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
#endif
-#ifdef CONFIG_SOC_TI81XX
- { "hp,t410", t410_abort_init, },
-#endif
#ifdef CONFIG_SOC_OMAP5
{ "ti,omap5-uevm", omap5_uevm_legacy_init, },
#endif
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 87b98bf9..2dbd378 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -301,11 +301,11 @@
if (omap_irq_pending())
return;
- trace_cpu_idle(1, smp_processor_id());
+ trace_cpu_idle_rcuidle(1, smp_processor_id());
omap_sram_idle();
- trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id());
+ trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, smp_processor_id());
}
#ifdef CONFIG_SUSPEND
diff --git a/arch/arm/mach-orion5x/include/mach/entry-macro.S b/arch/arm/mach-orion5x/include/mach/entry-macro.S
index 79eb502..73919a3 100644
--- a/arch/arm/mach-orion5x/include/mach/entry-macro.S
+++ b/arch/arm/mach-orion5x/include/mach/entry-macro.S
@@ -21,5 +21,5 @@
@ find cause bits that are unmasked
ands \irqstat, \irqstat, \tmp @ clear Z flag if any
clzne \irqnr, \irqstat @ calc irqnr
- rsbne \irqnr, \irqnr, #31
+ rsbne \irqnr, \irqnr, #32
.endm
diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c
index 13eba2b..8fbfb10 100644
--- a/arch/arm/mach-pxa/palm27x.c
+++ b/arch/arm/mach-pxa/palm27x.c
@@ -344,7 +344,7 @@
{
palm_bl_power = bl;
palm_lcd_power = lcd;
- pwm_add_lookup(palm27x_pwm_lookup, ARRAY_SIZE(palm27x_pwm_lookup));
+ pwm_add_table(palm27x_pwm_lookup, ARRAY_SIZE(palm27x_pwm_lookup));
platform_device_register(&palm27x_backlight);
}
#endif
diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c
index aebf6de..0b5c387 100644
--- a/arch/arm/mach-pxa/palmtc.c
+++ b/arch/arm/mach-pxa/palmtc.c
@@ -169,7 +169,7 @@
#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
static struct pwm_lookup palmtc_pwm_lookup[] = {
PWM_LOOKUP("pxa25x-pwm.1", 0, "pwm-backlight.0", NULL, PALMTC_PERIOD_NS,
- PWM_PERIOD_NORMAL),
+ PWM_POLARITY_NORMAL),
};
static struct platform_pwm_backlight_data palmtc_backlight_data = {
diff --git a/arch/arm/mach-shmobile/setup-r8a7793.c b/arch/arm/mach-shmobile/setup-r8a7793.c
index 1d2825c..5fce87f 100644
--- a/arch/arm/mach-shmobile/setup-r8a7793.c
+++ b/arch/arm/mach-shmobile/setup-r8a7793.c
@@ -19,7 +19,7 @@
#include "common.h"
#include "rcar-gen2.h"
-static const char *r8a7793_boards_compat_dt[] __initconst = {
+static const char * const r8a7793_boards_compat_dt[] __initconst = {
"renesas,r8a7793",
NULL,
};
diff --git a/arch/arm/mach-zx/Kconfig b/arch/arm/mach-zx/Kconfig
index 7fdc5bf..446334a 100644
--- a/arch/arm/mach-zx/Kconfig
+++ b/arch/arm/mach-zx/Kconfig
@@ -13,7 +13,7 @@
select ARM_GLOBAL_TIMER
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
- select PM_GENERIC_DOMAINS
+ select PM_GENERIC_DOMAINS if PM
help
Support for ZTE ZX296702 SoC which is a dual core CortexA9MP
endif
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 9ac16a4..871f217 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -49,7 +49,7 @@
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_BITREVERSE
select HAVE_ARCH_JUMP_LABEL
- select HAVE_ARCH_KASAN if SPARSEMEM_VMEMMAP
+ select HAVE_ARCH_KASAN if SPARSEMEM_VMEMMAP && !(ARM64_16K_PAGES && ARM64_VA_BITS_48)
select HAVE_ARCH_KGDB
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
@@ -316,6 +316,27 @@
If unsure, say Y.
+config ARM64_ERRATUM_834220
+ bool "Cortex-A57: 834220: Stage 2 translation fault might be incorrectly reported in presence of a Stage 1 fault"
+ depends on KVM
+ default y
+ help
+ This option adds an alternative code sequence to work around ARM
+ erratum 834220 on Cortex-A57 parts up to r1p2.
+
+ Affected Cortex-A57 parts might report a Stage 2 translation
+ fault as the result of a Stage 1 fault for load crossing a
+ page boundary when there is a permission or device memory
+ alignment fault at Stage 1 and a translation fault at Stage 2.
+
+ The workaround is to verify that the Stage 1 translation
+ doesn't generate a fault before handling the Stage 2 fault.
+ Please note that this does not necessarily enable the workaround,
+ as it depends on the alternative framework, which will only patch
+ the kernel if an affected CPU is detected.
+
+ If unsure, say Y.
+
config ARM64_ERRATUM_845719
bool "Cortex-A53: 845719: a load might read incorrect data"
depends on COMPAT
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index 11d5bb0f..8f271b8 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -29,8 +29,9 @@
#define ARM64_HAS_PAN 4
#define ARM64_HAS_LSE_ATOMICS 5
#define ARM64_WORKAROUND_CAVIUM_23154 6
+#define ARM64_WORKAROUND_834220 7
-#define ARM64_NCAPS 7
+#define ARM64_NCAPS 8
#ifndef __ASSEMBLY__
@@ -46,8 +47,12 @@
#define FTR_STRICT true /* SANITY check strict matching required */
#define FTR_NONSTRICT false /* SANITY check ignored */
+#define FTR_SIGNED true /* Value should be treated as signed */
+#define FTR_UNSIGNED false /* Value should be treated as unsigned */
+
struct arm64_ftr_bits {
- bool strict; /* CPU Sanity check: strict matching required ? */
+ bool sign; /* Value is signed ? */
+ bool strict; /* CPU Sanity check: strict matching required ? */
enum ftr_type type;
u8 shift;
u8 width;
@@ -123,6 +128,18 @@
return cpuid_feature_extract_field_width(features, field, 4);
}
+static inline unsigned int __attribute_const__
+cpuid_feature_extract_unsigned_field_width(u64 features, int field, int width)
+{
+ return (u64)(features << (64 - width - field)) >> (64 - width);
+}
+
+static inline unsigned int __attribute_const__
+cpuid_feature_extract_unsigned_field(u64 features, int field)
+{
+ return cpuid_feature_extract_unsigned_field_width(features, field, 4);
+}
+
static inline u64 arm64_ftr_mask(struct arm64_ftr_bits *ftrp)
{
return (u64)GENMASK(ftrp->shift + ftrp->width - 1, ftrp->shift);
@@ -130,7 +147,9 @@
static inline s64 arm64_ftr_value(struct arm64_ftr_bits *ftrp, u64 val)
{
- return cpuid_feature_extract_field_width(val, ftrp->shift, ftrp->width);
+ return ftrp->sign ?
+ cpuid_feature_extract_field_width(val, ftrp->shift, ftrp->width) :
+ cpuid_feature_extract_unsigned_field_width(val, ftrp->shift, ftrp->width);
}
static inline bool id_aa64mmfr0_mixed_endian_el0(u64 mmfr0)
diff --git a/arch/arm64/include/asm/hw_breakpoint.h b/arch/arm64/include/asm/hw_breakpoint.h
index e54415e..9732908 100644
--- a/arch/arm64/include/asm/hw_breakpoint.h
+++ b/arch/arm64/include/asm/hw_breakpoint.h
@@ -138,16 +138,18 @@
/* Determine number of BRP registers available. */
static inline int get_num_brps(void)
{
+ u64 dfr0 = read_system_reg(SYS_ID_AA64DFR0_EL1);
return 1 +
- cpuid_feature_extract_field(read_system_reg(SYS_ID_AA64DFR0_EL1),
+ cpuid_feature_extract_unsigned_field(dfr0,
ID_AA64DFR0_BRPS_SHIFT);
}
/* Determine number of WRP registers available. */
static inline int get_num_wrps(void)
{
+ u64 dfr0 = read_system_reg(SYS_ID_AA64DFR0_EL1);
return 1 +
- cpuid_feature_extract_field(read_system_reg(SYS_ID_AA64DFR0_EL1),
+ cpuid_feature_extract_unsigned_field(dfr0,
ID_AA64DFR0_WRPS_SHIFT);
}
diff --git a/arch/arm64/include/asm/irq.h b/arch/arm64/include/asm/irq.h
index 23eb450..8e8d306 100644
--- a/arch/arm64/include/asm/irq.h
+++ b/arch/arm64/include/asm/irq.h
@@ -7,4 +7,9 @@
extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));
+static inline int nr_legacy_irqs(void)
+{
+ return 0;
+}
+
#endif
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index 17e92f0..3ca894e 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -99,11 +99,13 @@
*vcpu_cpsr(vcpu) |= COMPAT_PSR_T_BIT;
}
+/*
+ * vcpu_reg should always be passed a register number coming from a
+ * read of ESR_EL2. Otherwise, it may give the wrong result on AArch32
+ * with banked registers.
+ */
static inline unsigned long *vcpu_reg(const struct kvm_vcpu *vcpu, u8 reg_num)
{
- if (vcpu_mode_is_32bit(vcpu))
- return vcpu_reg32(vcpu, reg_num);
-
return (unsigned long *)&vcpu_gp_regs(vcpu)->regs.regs[reg_num];
}
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 24926f2..feb6b4e 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -75,6 +75,15 @@
(1 << MIDR_VARIANT_SHIFT) | 2),
},
#endif
+#ifdef CONFIG_ARM64_ERRATUM_834220
+ {
+ /* Cortex-A57 r0p0 - r1p2 */
+ .desc = "ARM erratum 834220",
+ .capability = ARM64_WORKAROUND_834220,
+ MIDR_RANGE(MIDR_CORTEX_A57, 0x00,
+ (1 << MIDR_VARIANT_SHIFT) | 2),
+ },
+#endif
#ifdef CONFIG_ARM64_ERRATUM_845719
{
/* Cortex-A53 r0p[01234] */
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index c8cf892..0669c63 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -44,8 +44,9 @@
DECLARE_BITMAP(cpu_hwcaps, ARM64_NCAPS);
-#define ARM64_FTR_BITS(STRICT, TYPE, SHIFT, WIDTH, SAFE_VAL) \
+#define __ARM64_FTR_BITS(SIGNED, STRICT, TYPE, SHIFT, WIDTH, SAFE_VAL) \
{ \
+ .sign = SIGNED, \
.strict = STRICT, \
.type = TYPE, \
.shift = SHIFT, \
@@ -53,6 +54,14 @@
.safe_val = SAFE_VAL, \
}
+/* Define a feature with signed values */
+#define ARM64_FTR_BITS(STRICT, TYPE, SHIFT, WIDTH, SAFE_VAL) \
+ __ARM64_FTR_BITS(FTR_SIGNED, STRICT, TYPE, SHIFT, WIDTH, SAFE_VAL)
+
+/* Define a feature with unsigned value */
+#define U_ARM64_FTR_BITS(STRICT, TYPE, SHIFT, WIDTH, SAFE_VAL) \
+ __ARM64_FTR_BITS(FTR_UNSIGNED, STRICT, TYPE, SHIFT, WIDTH, SAFE_VAL)
+
#define ARM64_FTR_END \
{ \
.width = 0, \
@@ -99,7 +108,7 @@
* Differing PARange is fine as long as all peripherals and memory are mapped
* within the minimum PARange of all CPUs
*/
- ARM64_FTR_BITS(FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_PARANGE_SHIFT, 4, 0),
+ U_ARM64_FTR_BITS(FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_PARANGE_SHIFT, 4, 0),
ARM64_FTR_END,
};
@@ -115,18 +124,18 @@
};
static struct arm64_ftr_bits ftr_ctr[] = {
- ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 31, 1, 1), /* RAO */
+ U_ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 31, 1, 1), /* RAO */
ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 28, 3, 0),
- ARM64_FTR_BITS(FTR_STRICT, FTR_HIGHER_SAFE, 24, 4, 0), /* CWG */
- ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 20, 4, 0), /* ERG */
- ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 16, 4, 1), /* DminLine */
+ U_ARM64_FTR_BITS(FTR_STRICT, FTR_HIGHER_SAFE, 24, 4, 0), /* CWG */
+ U_ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 20, 4, 0), /* ERG */
+ U_ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 16, 4, 1), /* DminLine */
/*
* Linux can handle differing I-cache policies. Userspace JITs will
* make use of *minLine
*/
- ARM64_FTR_BITS(FTR_NONSTRICT, FTR_EXACT, 14, 2, 0), /* L1Ip */
+ U_ARM64_FTR_BITS(FTR_NONSTRICT, FTR_EXACT, 14, 2, 0), /* L1Ip */
ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 4, 10, 0), /* RAZ */
- ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 0, 4, 0), /* IminLine */
+ U_ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, 0, 4, 0), /* IminLine */
ARM64_FTR_END,
};
@@ -144,12 +153,12 @@
static struct arm64_ftr_bits ftr_id_aa64dfr0[] = {
ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 32, 32, 0),
- ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_CTX_CMPS_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_WRPS_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_BRPS_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64DFR0_PMUVER_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64DFR0_TRACEVER_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64DFR0_DEBUGVER_SHIFT, 4, 0x6),
+ U_ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_CTX_CMPS_SHIFT, 4, 0),
+ U_ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_WRPS_SHIFT, 4, 0),
+ U_ARM64_FTR_BITS(FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_BRPS_SHIFT, 4, 0),
+ U_ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64DFR0_PMUVER_SHIFT, 4, 0),
+ U_ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64DFR0_TRACEVER_SHIFT, 4, 0),
+ U_ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64DFR0_DEBUGVER_SHIFT, 4, 0x6),
ARM64_FTR_END,
};
diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c
index fc5508e..4eeb171 100644
--- a/arch/arm64/kernel/efi.c
+++ b/arch/arm64/kernel/efi.c
@@ -127,7 +127,11 @@
table_size = sizeof(efi_config_table_64_t) * efi.systab->nr_tables;
config_tables = early_memremap(efi_to_phys(efi.systab->tables),
table_size);
-
+ if (config_tables == NULL) {
+ pr_warn("Unable to map EFI config table array.\n");
+ retval = -ENOMEM;
+ goto out;
+ }
retval = efi_config_parse_tables(config_tables, efi.systab->nr_tables,
sizeof(efi_config_table_64_t), NULL);
@@ -209,6 +213,14 @@
PAGE_ALIGN(params.mmap_size + (params.mmap & ~PAGE_MASK)));
memmap.phys_map = params.mmap;
memmap.map = early_memremap(params.mmap, params.mmap_size);
+ if (memmap.map == NULL) {
+ /*
+ * If we are booting via UEFI, the UEFI memory map is the only
+ * description of memory we have, so there is little point in
+ * proceeding if we cannot access it.
+ */
+ panic("Unable to map EFI memory map.\n");
+ }
memmap.map_end = memmap.map + params.mmap_size;
memmap.desc_size = params.desc_size;
memmap.desc_version = params.desc_ver;
@@ -227,7 +239,6 @@
init_new_context(NULL, &efi_mm);
for_each_efi_memory_desc(&memmap, md) {
- u64 paddr, npages, size;
pgprot_t prot;
if (!(md->attribute & EFI_MEMORY_RUNTIME))
@@ -235,11 +246,6 @@
if (md->virt_addr == 0)
return false;
- paddr = md->phys_addr;
- npages = md->num_pages;
- memrange_efi_to_native(&paddr, &npages);
- size = npages << PAGE_SHIFT;
-
pr_info(" EFI remap 0x%016llx => %p\n",
md->phys_addr, (void *)md->virt_addr);
@@ -256,7 +262,8 @@
else
prot = PAGE_KERNEL;
- create_pgd_mapping(&efi_mm, paddr, md->virt_addr, size,
+ create_pgd_mapping(&efi_mm, md->phys_addr, md->virt_addr,
+ md->num_pages << EFI_PAGE_SHIFT,
__pgprot(pgprot_val(prot) | PTE_NG));
}
return true;
@@ -273,12 +280,12 @@
if (!efi_enabled(EFI_BOOT)) {
pr_info("EFI services will not be available.\n");
- return -1;
+ return 0;
}
if (efi_runtime_disabled()) {
pr_info("EFI runtime services will be disabled.\n");
- return -1;
+ return 0;
}
pr_info("Remapping and enabling EFI services.\n");
@@ -288,7 +295,7 @@
mapsize);
if (!memmap.map) {
pr_err("Failed to remap EFI memory map\n");
- return -1;
+ return -ENOMEM;
}
memmap.map_end = memmap.map + mapsize;
efi.memmap = &memmap;
@@ -297,13 +304,13 @@
sizeof(efi_system_table_t));
if (!efi.systab) {
pr_err("Failed to remap EFI System Table\n");
- return -1;
+ return -ENOMEM;
}
set_bit(EFI_SYSTEM_TABLES, &efi.flags);
if (!efi_virtmap_init()) {
pr_err("No UEFI virtual mapping was installed -- runtime services will not be available\n");
- return -1;
+ return -ENOMEM;
}
/* Set up runtime services function pointers */
diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S
index 1599701..86c2898 100644
--- a/arch/arm64/kvm/hyp.S
+++ b/arch/arm64/kvm/hyp.S
@@ -864,6 +864,10 @@
ENDPROC(__kvm_flush_vm_context)
__kvm_hyp_panic:
+ // Stash PAR_EL1 before corrupting it in __restore_sysregs
+ mrs x0, par_el1
+ push x0, xzr
+
// Guess the context by looking at VTTBR:
// If zero, then we're already a host.
// Otherwise restore a minimal host context before panicing.
@@ -898,7 +902,7 @@
mrs x3, esr_el2
mrs x4, far_el2
mrs x5, hpfar_el2
- mrs x6, par_el1
+ pop x6, xzr // active context PAR_EL1
mrs x7, tpidr_el2
mov lr, #(PSR_F_BIT | PSR_I_BIT | PSR_A_BIT | PSR_D_BIT |\
@@ -914,7 +918,7 @@
ENDPROC(__kvm_hyp_panic)
__hyp_panic_str:
- .ascii "HYP panic:\nPS:%08x PC:%p ESR:%p\nFAR:%p HPFAR:%p PAR:%p\nVCPU:%p\n\0"
+ .ascii "HYP panic:\nPS:%08x PC:%016x ESR:%08x\nFAR:%016x HPFAR:%016x PAR:%016x\nVCPU:%p\n\0"
.align 2
@@ -1015,9 +1019,15 @@
b.ne 1f // Not an abort we care about
/* This is an abort. Check for permission fault */
+alternative_if_not ARM64_WORKAROUND_834220
and x2, x1, #ESR_ELx_FSC_TYPE
cmp x2, #FSC_PERM
b.ne 1f // Not a permission fault
+alternative_else
+ nop // Use the permission fault path to
+ nop // check for a valid S1 translation,
+ nop // regardless of the ESR value.
+alternative_endif
/*
* Check for Stage-1 page table walk, which is guaranteed
diff --git a/arch/arm64/kvm/inject_fault.c b/arch/arm64/kvm/inject_fault.c
index 85c5715..648112e 100644
--- a/arch/arm64/kvm/inject_fault.c
+++ b/arch/arm64/kvm/inject_fault.c
@@ -48,7 +48,7 @@
/* Note: These now point to the banked copies */
*vcpu_spsr(vcpu) = new_spsr_value;
- *vcpu_reg(vcpu, 14) = *vcpu_pc(vcpu) + return_offset;
+ *vcpu_reg32(vcpu, 14) = *vcpu_pc(vcpu) + return_offset;
/* Branch to exception vector */
if (sctlr & (1 << 13))
diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c
index f636a26..e87f53f 100644
--- a/arch/arm64/mm/context.c
+++ b/arch/arm64/mm/context.c
@@ -76,13 +76,28 @@
__flush_icache_all();
}
-static int is_reserved_asid(u64 asid)
+static bool check_update_reserved_asid(u64 asid, u64 newasid)
{
int cpu;
- for_each_possible_cpu(cpu)
- if (per_cpu(reserved_asids, cpu) == asid)
- return 1;
- return 0;
+ bool hit = false;
+
+ /*
+ * Iterate over the set of reserved ASIDs looking for a match.
+ * If we find one, then we can update our mm to use newasid
+ * (i.e. the same ASID in the current generation) but we can't
+ * exit the loop early, since we need to ensure that all copies
+ * of the old ASID are updated to reflect the mm. Failure to do
+ * so could result in us missing the reserved ASID in a future
+ * generation.
+ */
+ for_each_possible_cpu(cpu) {
+ if (per_cpu(reserved_asids, cpu) == asid) {
+ hit = true;
+ per_cpu(reserved_asids, cpu) = newasid;
+ }
+ }
+
+ return hit;
}
static u64 new_context(struct mm_struct *mm, unsigned int cpu)
@@ -92,12 +107,14 @@
u64 generation = atomic64_read(&asid_generation);
if (asid != 0) {
+ u64 newasid = generation | (asid & ~ASID_MASK);
+
/*
* If our current ASID was active during a rollover, we
* can continue to use it and this was just a false alarm.
*/
- if (is_reserved_asid(asid))
- return generation | (asid & ~ASID_MASK);
+ if (check_update_reserved_asid(asid, newasid))
+ return newasid;
/*
* We had a valid ASID in a previous life, so try to re-use
@@ -105,7 +122,7 @@
*/
asid &= ~ASID_MASK;
if (!__test_and_set_bit(asid, asid_map))
- goto bump_gen;
+ return newasid;
}
/*
@@ -129,10 +146,7 @@
set_asid:
__set_bit(asid, asid_map);
cur_idx = asid;
-
-bump_gen:
- asid |= generation;
- return asid;
+ return asid | generation;
}
void check_and_switch_context(struct mm_struct *mm, unsigned int cpu)
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 19211c4..92ddac1 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -393,16 +393,16 @@
{ do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 1 translation fault" },
{ do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 2 translation fault" },
{ do_page_fault, SIGSEGV, SEGV_MAPERR, "level 3 translation fault" },
- { do_bad, SIGBUS, 0, "reserved access flag fault" },
+ { do_bad, SIGBUS, 0, "unknown 8" },
{ do_page_fault, SIGSEGV, SEGV_ACCERR, "level 1 access flag fault" },
{ do_page_fault, SIGSEGV, SEGV_ACCERR, "level 2 access flag fault" },
{ do_page_fault, SIGSEGV, SEGV_ACCERR, "level 3 access flag fault" },
- { do_bad, SIGBUS, 0, "reserved permission fault" },
+ { do_bad, SIGBUS, 0, "unknown 12" },
{ do_page_fault, SIGSEGV, SEGV_ACCERR, "level 1 permission fault" },
{ do_page_fault, SIGSEGV, SEGV_ACCERR, "level 2 permission fault" },
{ do_page_fault, SIGSEGV, SEGV_ACCERR, "level 3 permission fault" },
{ do_bad, SIGBUS, 0, "synchronous external abort" },
- { do_bad, SIGBUS, 0, "asynchronous external abort" },
+ { do_bad, SIGBUS, 0, "unknown 17" },
{ do_bad, SIGBUS, 0, "unknown 18" },
{ do_bad, SIGBUS, 0, "unknown 19" },
{ do_bad, SIGBUS, 0, "synchronous abort (translation table walk)" },
@@ -410,16 +410,16 @@
{ do_bad, SIGBUS, 0, "synchronous abort (translation table walk)" },
{ do_bad, SIGBUS, 0, "synchronous abort (translation table walk)" },
{ do_bad, SIGBUS, 0, "synchronous parity error" },
- { do_bad, SIGBUS, 0, "asynchronous parity error" },
+ { do_bad, SIGBUS, 0, "unknown 25" },
{ do_bad, SIGBUS, 0, "unknown 26" },
{ do_bad, SIGBUS, 0, "unknown 27" },
- { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk" },
- { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk" },
- { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk" },
- { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk" },
+ { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk)" },
+ { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk)" },
+ { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk)" },
+ { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk)" },
{ do_bad, SIGBUS, 0, "unknown 32" },
{ do_bad, SIGBUS, BUS_ADRALN, "alignment fault" },
- { do_bad, SIGBUS, 0, "debug event" },
+ { do_bad, SIGBUS, 0, "unknown 34" },
{ do_bad, SIGBUS, 0, "unknown 35" },
{ do_bad, SIGBUS, 0, "unknown 36" },
{ do_bad, SIGBUS, 0, "unknown 37" },
@@ -433,21 +433,21 @@
{ do_bad, SIGBUS, 0, "unknown 45" },
{ do_bad, SIGBUS, 0, "unknown 46" },
{ do_bad, SIGBUS, 0, "unknown 47" },
- { do_bad, SIGBUS, 0, "unknown 48" },
+ { do_bad, SIGBUS, 0, "TLB conflict abort" },
{ do_bad, SIGBUS, 0, "unknown 49" },
{ do_bad, SIGBUS, 0, "unknown 50" },
{ do_bad, SIGBUS, 0, "unknown 51" },
{ do_bad, SIGBUS, 0, "implementation fault (lockdown abort)" },
- { do_bad, SIGBUS, 0, "unknown 53" },
+ { do_bad, SIGBUS, 0, "implementation fault (unsupported exclusive)" },
{ do_bad, SIGBUS, 0, "unknown 54" },
{ do_bad, SIGBUS, 0, "unknown 55" },
{ do_bad, SIGBUS, 0, "unknown 56" },
{ do_bad, SIGBUS, 0, "unknown 57" },
- { do_bad, SIGBUS, 0, "implementation fault (coprocessor abort)" },
+ { do_bad, SIGBUS, 0, "unknown 58" },
{ do_bad, SIGBUS, 0, "unknown 59" },
{ do_bad, SIGBUS, 0, "unknown 60" },
- { do_bad, SIGBUS, 0, "unknown 61" },
- { do_bad, SIGBUS, 0, "unknown 62" },
+ { do_bad, SIGBUS, 0, "section domain fault" },
+ { do_bad, SIGBUS, 0, "page domain fault" },
{ do_bad, SIGBUS, 0, "unknown 63" },
};
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index abb66f8..873e363 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -64,8 +64,12 @@
static void __init *early_alloc(unsigned long sz)
{
- void *ptr = __va(memblock_alloc(sz, sz));
- BUG_ON(!ptr);
+ phys_addr_t phys;
+ void *ptr;
+
+ phys = memblock_alloc(sz, sz);
+ BUG_ON(!phys);
+ ptr = __va(phys);
memset(ptr, 0, sz);
return ptr;
}
@@ -81,55 +85,19 @@
do {
/*
* Need to have the least restrictive permissions available
- * permissions will be fixed up later. Default the new page
- * range as contiguous ptes.
+ * permissions will be fixed up later
*/
- set_pte(pte, pfn_pte(pfn, PAGE_KERNEL_EXEC_CONT));
+ set_pte(pte, pfn_pte(pfn, PAGE_KERNEL_EXEC));
pfn++;
} while (pte++, i++, i < PTRS_PER_PTE);
}
-/*
- * Given a PTE with the CONT bit set, determine where the CONT range
- * starts, and clear the entire range of PTE CONT bits.
- */
-static void clear_cont_pte_range(pte_t *pte, unsigned long addr)
-{
- int i;
-
- pte -= CONT_RANGE_OFFSET(addr);
- for (i = 0; i < CONT_PTES; i++) {
- set_pte(pte, pte_mknoncont(*pte));
- pte++;
- }
- flush_tlb_all();
-}
-
-/*
- * Given a range of PTEs set the pfn and provided page protection flags
- */
-static void __populate_init_pte(pte_t *pte, unsigned long addr,
- unsigned long end, phys_addr_t phys,
- pgprot_t prot)
-{
- unsigned long pfn = __phys_to_pfn(phys);
-
- do {
- /* clear all the bits except the pfn, then apply the prot */
- set_pte(pte, pfn_pte(pfn, prot));
- pte++;
- pfn++;
- addr += PAGE_SIZE;
- } while (addr != end);
-}
-
static void alloc_init_pte(pmd_t *pmd, unsigned long addr,
- unsigned long end, phys_addr_t phys,
+ unsigned long end, unsigned long pfn,
pgprot_t prot,
void *(*alloc)(unsigned long size))
{
pte_t *pte;
- unsigned long next;
if (pmd_none(*pmd) || pmd_sect(*pmd)) {
pte = alloc(PTRS_PER_PTE * sizeof(pte_t));
@@ -142,27 +110,9 @@
pte = pte_offset_kernel(pmd, addr);
do {
- next = min(end, (addr + CONT_SIZE) & CONT_MASK);
- if (((addr | next | phys) & ~CONT_MASK) == 0) {
- /* a block of CONT_PTES */
- __populate_init_pte(pte, addr, next, phys,
- __pgprot(pgprot_val(prot) | PTE_CONT));
- } else {
- /*
- * If the range being split is already inside of a
- * contiguous range but this PTE isn't going to be
- * contiguous, then we want to unmark the adjacent
- * ranges, then update the portion of the range we
- * are interrested in.
- */
- clear_cont_pte_range(pte, addr);
- __populate_init_pte(pte, addr, next, phys, prot);
- }
-
- pte += (next - addr) >> PAGE_SHIFT;
- phys += next - addr;
- addr = next;
- } while (addr != end);
+ set_pte(pte, pfn_pte(pfn, prot));
+ pfn++;
+ } while (pte++, addr += PAGE_SIZE, addr != end);
}
static void split_pud(pud_t *old_pud, pmd_t *pmd)
@@ -223,7 +173,8 @@
}
}
} else {
- alloc_init_pte(pmd, addr, next, phys, prot, alloc);
+ alloc_init_pte(pmd, addr, next, __phys_to_pfn(phys),
+ prot, alloc);
}
phys += next - addr;
} while (pmd++, addr = next, addr != end);
diff --git a/arch/m68k/coldfire/m54xx.c b/arch/m68k/coldfire/m54xx.c
index f7836c6..c32f767 100644
--- a/arch/m68k/coldfire/m54xx.c
+++ b/arch/m68k/coldfire/m54xx.c
@@ -98,7 +98,7 @@
memstart = PAGE_ALIGN(_ramstart);
min_low_pfn = PFN_DOWN(_rambase);
start_pfn = PFN_DOWN(memstart);
- max_low_pfn = PFN_DOWN(_ramend);
+ max_pfn = max_low_pfn = PFN_DOWN(_ramend);
high_memory = (void *)_ramend;
m68k_virt_to_node_shift = fls(_ramend - _rambase - 1) - 6;
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index 0793a7f..f9d96bf 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -4,7 +4,7 @@
#include <uapi/asm/unistd.h>
-#define NR_syscalls 375
+#define NR_syscalls 376
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_OLD_STAT
diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h
index 5e6fae6..36cf129 100644
--- a/arch/m68k/include/uapi/asm/unistd.h
+++ b/arch/m68k/include/uapi/asm/unistd.h
@@ -380,5 +380,6 @@
#define __NR_sendmmsg 372
#define __NR_userfaultfd 373
#define __NR_membarrier 374
+#define __NR_mlock2 375
#endif /* _UAPI_ASM_M68K_UNISTD_H_ */
diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c
index 88c27d9..76b9113 100644
--- a/arch/m68k/kernel/setup_no.c
+++ b/arch/m68k/kernel/setup_no.c
@@ -238,11 +238,14 @@
* Give all the memory to the bootmap allocator, tell it to put the
* boot mem_map at the start of memory.
*/
+ min_low_pfn = PFN_DOWN(memory_start);
+ max_pfn = max_low_pfn = PFN_DOWN(memory_end);
+
bootmap_size = init_bootmem_node(
NODE_DATA(0),
- memory_start >> PAGE_SHIFT, /* map goes here */
- PAGE_OFFSET >> PAGE_SHIFT, /* 0 on coldfire */
- memory_end >> PAGE_SHIFT);
+ min_low_pfn, /* map goes here */
+ PFN_DOWN(PAGE_OFFSET),
+ max_pfn);
/*
* Free the usable memory, we have to make sure we do not free
* the bootmem bitmap so we then reserve it after freeing it :-)
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index 5dd0e80..282cd90 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -395,3 +395,4 @@
.long sys_sendmmsg
.long sys_userfaultfd
.long sys_membarrier
+ .long sys_mlock2 /* 375 */
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
index b958916..8f37fdd 100644
--- a/arch/m68k/mm/motorola.c
+++ b/arch/m68k/mm/motorola.c
@@ -250,7 +250,7 @@
high_memory = phys_to_virt(max_addr);
min_low_pfn = availmem >> PAGE_SHIFT;
- max_low_pfn = max_addr >> PAGE_SHIFT;
+ max_pfn = max_low_pfn = max_addr >> PAGE_SHIFT;
for (i = 0; i < m68k_num_memory; i++) {
addr = m68k_memory[i].addr;
diff --git a/arch/m68k/sun3/config.c b/arch/m68k/sun3/config.c
index a8b942b..2a5f43a 100644
--- a/arch/m68k/sun3/config.c
+++ b/arch/m68k/sun3/config.c
@@ -118,13 +118,13 @@
memory_end = memory_end & PAGE_MASK;
start_page = __pa(memory_start) >> PAGE_SHIFT;
- num_pages = __pa(memory_end) >> PAGE_SHIFT;
+ max_pfn = num_pages = __pa(memory_end) >> PAGE_SHIFT;
high_memory = (void *)memory_end;
availmem = memory_start;
m68k_setup_node(0);
- availmem += init_bootmem_node(NODE_DATA(0), start_page, 0, num_pages);
+ availmem += init_bootmem(start_page, num_pages);
availmem = (availmem + (PAGE_SIZE-1)) & PAGE_MASK;
free_bootmem(__pa(availmem), memory_end - (availmem));
diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index d5fa3ea..41b1b09 100644
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -1581,7 +1581,7 @@
base = (inst >> 21) & 0x1f;
op_inst = (inst >> 16) & 0x1f;
- offset = inst & 0xffff;
+ offset = (int16_t)inst;
cache = (inst >> 16) & 0x3;
op = (inst >> 18) & 0x7;
diff --git a/arch/mips/kvm/locore.S b/arch/mips/kvm/locore.S
index 7bab3a4..7e22108 100644
--- a/arch/mips/kvm/locore.S
+++ b/arch/mips/kvm/locore.S
@@ -157,9 +157,11 @@
FEXPORT(__kvm_mips_load_asid)
/* Set the ASID for the Guest Kernel */
- INT_SLL t0, t0, 1 /* with kseg0 @ 0x40000000, kernel */
- /* addresses shift to 0x80000000 */
- bltz t0, 1f /* If kernel */
+ PTR_L t0, VCPU_COP0(k1)
+ LONG_L t0, COP0_STATUS(t0)
+ andi t0, KSU_USER | ST0_ERL | ST0_EXL
+ xori t0, KSU_USER
+ bnez t0, 1f /* If kernel */
INT_ADDIU t1, k1, VCPU_GUEST_KERNEL_ASID /* (BD) */
INT_ADDIU t1, k1, VCPU_GUEST_USER_ASID /* else user */
1:
@@ -474,9 +476,11 @@
mtc0 t0, CP0_EPC
/* Set the ASID for the Guest Kernel */
- INT_SLL t0, t0, 1 /* with kseg0 @ 0x40000000, kernel */
- /* addresses shift to 0x80000000 */
- bltz t0, 1f /* If kernel */
+ PTR_L t0, VCPU_COP0(k1)
+ LONG_L t0, COP0_STATUS(t0)
+ andi t0, KSU_USER | ST0_ERL | ST0_EXL
+ xori t0, KSU_USER
+ bnez t0, 1f /* If kernel */
INT_ADDIU t1, k1, VCPU_GUEST_KERNEL_ASID /* (BD) */
INT_ADDIU t1, k1, VCPU_GUEST_USER_ASID /* else user */
1:
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 49ff3bf..b9b803f 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -279,7 +279,7 @@
if (!gebase) {
err = -ENOMEM;
- goto out_free_cpu;
+ goto out_uninit_cpu;
}
kvm_debug("Allocated %d bytes for KVM Exception Handlers @ %p\n",
ALIGN(size, PAGE_SIZE), gebase);
@@ -343,6 +343,9 @@
out_free_gebase:
kfree(gebase);
+out_uninit_cpu:
+ kvm_vcpu_uninit(vcpu);
+
out_free_cpu:
kfree(vcpu);
diff --git a/arch/mips/pci/pci-rt2880.c b/arch/mips/pci/pci-rt2880.c
index 8a97802..dbbeccc 100644
--- a/arch/mips/pci/pci-rt2880.c
+++ b/arch/mips/pci/pci-rt2880.c
@@ -11,6 +11,7 @@
* by the Free Software Foundation.
*/
+#include <linux/delay.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/io.h>
@@ -232,8 +233,7 @@
ioport_resource.end = RT2880_PCI_IO_BASE + RT2880_PCI_IO_SIZE - 1;
rt2880_pci_reg_write(0, RT2880_PCI_REG_PCICFG_ADDR);
- for (i = 0; i < 0xfffff; i++)
- ;
+ udelay(1);
rt2880_pci_reg_write(0x79, RT2880_PCI_REG_ARBCTL);
rt2880_pci_reg_write(0x07FF0001, RT2880_PCI_REG_BAR0SETUP_ADDR);
diff --git a/arch/mips/pmcs-msp71xx/msp_setup.c b/arch/mips/pmcs-msp71xx/msp_setup.c
index 4f925e0..78b2ef4 100644
--- a/arch/mips/pmcs-msp71xx/msp_setup.c
+++ b/arch/mips/pmcs-msp71xx/msp_setup.c
@@ -10,6 +10,8 @@
* option) any later version.
*/
+#include <linux/delay.h>
+
#include <asm/bootinfo.h>
#include <asm/cacheflush.h>
#include <asm/idle.h>
@@ -77,7 +79,7 @@
*/
/* Wait a bit for the DDRC to settle */
- for (i = 0; i < 100000000; i++);
+ mdelay(125);
#if defined(CONFIG_PMC_MSP7120_GW)
/*
diff --git a/arch/mips/sni/reset.c b/arch/mips/sni/reset.c
index 244f942..db8f88b 100644
--- a/arch/mips/sni/reset.c
+++ b/arch/mips/sni/reset.c
@@ -3,6 +3,8 @@
*
* Reset a SNI machine.
*/
+#include <linux/delay.h>
+
#include <asm/io.h>
#include <asm/reboot.h>
#include <asm/sni.h>
@@ -32,9 +34,9 @@
for (;;) {
for (i = 0; i < 100; i++) {
kb_wait();
- for (j = 0; j < 100000 ; j++)
- /* nothing */;
+ udelay(50);
outb_p(0xfe, 0x64); /* pulse reset low */
+ udelay(50);
}
}
}
diff --git a/arch/nios2/mm/cacheflush.c b/arch/nios2/mm/cacheflush.c
index 223cdcc..87bf88e 100644
--- a/arch/nios2/mm/cacheflush.c
+++ b/arch/nios2/mm/cacheflush.c
@@ -23,22 +23,6 @@
end += (cpuinfo.dcache_line_size - 1);
end &= ~(cpuinfo.dcache_line_size - 1);
- for (addr = start; addr < end; addr += cpuinfo.dcache_line_size) {
- __asm__ __volatile__ (" flushda 0(%0)\n"
- : /* Outputs */
- : /* Inputs */ "r"(addr)
- /* : No clobber */);
- }
-}
-
-static void __flush_dcache_all(unsigned long start, unsigned long end)
-{
- unsigned long addr;
-
- start &= ~(cpuinfo.dcache_line_size - 1);
- end += (cpuinfo.dcache_line_size - 1);
- end &= ~(cpuinfo.dcache_line_size - 1);
-
if (end > start + cpuinfo.dcache_size)
end = start + cpuinfo.dcache_size;
@@ -112,7 +96,7 @@
void flush_cache_all(void)
{
- __flush_dcache_all(0, cpuinfo.dcache_size);
+ __flush_dcache(0, cpuinfo.dcache_size);
__flush_icache(0, cpuinfo.icache_size);
}
@@ -182,7 +166,7 @@
*/
unsigned long start = (unsigned long)page_address(page);
- __flush_dcache_all(start, start + PAGE_SIZE);
+ __flush_dcache(start, start + PAGE_SIZE);
}
void flush_dcache_page(struct page *page)
@@ -268,7 +252,7 @@
{
flush_cache_page(vma, user_vaddr, page_to_pfn(page));
memcpy(dst, src, len);
- __flush_dcache_all((unsigned long)src, (unsigned long)src + len);
+ __flush_dcache((unsigned long)src, (unsigned long)src + len);
if (vma->vm_flags & VM_EXEC)
__flush_icache((unsigned long)src, (unsigned long)src + len);
}
@@ -279,7 +263,7 @@
{
flush_cache_page(vma, user_vaddr, page_to_pfn(page));
memcpy(dst, src, len);
- __flush_dcache_all((unsigned long)dst, (unsigned long)dst + len);
+ __flush_dcache((unsigned long)dst, (unsigned long)dst + len);
if (vma->vm_flags & VM_EXEC)
__flush_icache((unsigned long)dst, (unsigned long)dst + len);
}
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index a908ada..2220f7a 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -108,6 +108,7 @@
#define MSR_TS_T __MASK(MSR_TS_T_LG) /* Transaction Transactional */
#define MSR_TS_MASK (MSR_TS_T | MSR_TS_S) /* Transaction State bits */
#define MSR_TM_ACTIVE(x) (((x) & MSR_TS_MASK) != 0) /* Transaction active? */
+#define MSR_TM_RESV(x) (((x) & MSR_TS_MASK) == MSR_TS_MASK) /* Reserved */
#define MSR_TM_TRANSACTIONAL(x) (((x) & MSR_TS_MASK) == MSR_TS_T)
#define MSR_TM_SUSPENDED(x) (((x) & MSR_TS_MASK) == MSR_TS_S)
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 75b6676..646bf4d 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -551,6 +551,24 @@
msr_diff &= MSR_FP | MSR_VEC | MSR_VSX | MSR_FE0 | MSR_FE1;
}
+ /*
+ * Use the current MSR TM suspended bit to track if we have
+ * checkpointed state outstanding.
+ * On signal delivery, we'd normally reclaim the checkpointed
+ * state to obtain stack pointer (see:get_tm_stackpointer()).
+ * This will then directly return to userspace without going
+ * through __switch_to(). However, if the stack frame is bad,
+ * we need to exit this thread which calls __switch_to() which
+ * will again attempt to reclaim the already saved tm state.
+ * Hence we need to check that we've not already reclaimed
+ * this state.
+ * We do this using the current MSR, rather tracking it in
+ * some specific thread_struct bit, as it has the additional
+ * benifit of checking for a potential TM bad thing exception.
+ */
+ if (!MSR_TM_SUSPENDED(mfmsr()))
+ return;
+
tm_reclaim(thr, thr->regs->msr, cause);
/* Having done the reclaim, we now have the checkpointed
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 0dbee46..ef7c24e 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -875,6 +875,15 @@
return 1;
#endif /* CONFIG_SPE */
+ /* Get the top half of the MSR from the user context */
+ if (__get_user(msr_hi, &tm_sr->mc_gregs[PT_MSR]))
+ return 1;
+ msr_hi <<= 32;
+ /* If TM bits are set to the reserved value, it's an invalid context */
+ if (MSR_TM_RESV(msr_hi))
+ return 1;
+ /* Pull in the MSR TM bits from the user context */
+ regs->msr = (regs->msr & ~MSR_TS_MASK) | (msr_hi & MSR_TS_MASK);
/* Now, recheckpoint. This loads up all of the checkpointed (older)
* registers, including FP and V[S]Rs. After recheckpointing, the
* transactional versions should be loaded.
@@ -884,11 +893,6 @@
current->thread.tm_texasr |= TEXASR_FS;
/* This loads the checkpointed FP/VEC state, if used */
tm_recheckpoint(¤t->thread, msr);
- /* Get the top half of the MSR */
- if (__get_user(msr_hi, &tm_sr->mc_gregs[PT_MSR]))
- return 1;
- /* Pull in MSR TM from user context */
- regs->msr = (regs->msr & ~MSR_TS_MASK) | ((msr_hi<<32) & MSR_TS_MASK);
/* This loads the speculative FP/VEC state, if used */
if (msr & MSR_FP) {
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index 20756df..c676ece 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -438,6 +438,10 @@
/* get MSR separately, transfer the LE bit if doing signal return */
err |= __get_user(msr, &sc->gp_regs[PT_MSR]);
+ /* Don't allow reserved mode. */
+ if (MSR_TM_RESV(msr))
+ return -EINVAL;
+
/* pull in MSR TM from user context */
regs->msr = (regs->msr & ~MSR_TS_MASK) | (msr & MSR_TS_MASK);
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 373e323..6a75352 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -1030,8 +1030,7 @@
src_id, 0);
/* sending vcpu invalid */
- if (src_id >= KVM_MAX_VCPUS ||
- kvm_get_vcpu(vcpu->kvm, src_id) == NULL)
+ if (kvm_get_vcpu_by_id(vcpu->kvm, src_id) == NULL)
return -EINVAL;
if (sclp.has_sigpif)
@@ -1110,6 +1109,10 @@
trace_kvm_s390_inject_vcpu(vcpu->vcpu_id, KVM_S390_INT_EMERGENCY,
irq->u.emerg.code, 0);
+ /* sending vcpu invalid */
+ if (kvm_get_vcpu_by_id(vcpu->kvm, irq->u.emerg.code) == NULL)
+ return -EINVAL;
+
set_bit(irq->u.emerg.code, li->sigp_emerg_pending);
set_bit(IRQ_PEND_EXT_EMERGENCY, &li->pending_irqs);
atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 8fe2f1c..8465892 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -342,12 +342,16 @@
r = 0;
break;
case KVM_CAP_S390_VECTOR_REGISTERS:
- if (MACHINE_HAS_VX) {
+ mutex_lock(&kvm->lock);
+ if (atomic_read(&kvm->online_vcpus)) {
+ r = -EBUSY;
+ } else if (MACHINE_HAS_VX) {
set_kvm_facility(kvm->arch.model.fac->mask, 129);
set_kvm_facility(kvm->arch.model.fac->list, 129);
r = 0;
} else
r = -EINVAL;
+ mutex_unlock(&kvm->lock);
VM_EVENT(kvm, 3, "ENABLE: CAP_S390_VECTOR_REGISTERS %s",
r ? "(not available)" : "(success)");
break;
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 77191b8..d76b51c 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -660,7 +660,7 @@
kvm_s390_get_regs_rre(vcpu, ®1, ®2);
- if (!MACHINE_HAS_PFMF)
+ if (!test_kvm_facility(vcpu->kvm, 8))
return kvm_s390_inject_program_int(vcpu, PGM_OPERATION);
if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE)
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index da690b6..77c22d6 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -291,12 +291,8 @@
u16 cpu_addr, u32 parameter, u64 *status_reg)
{
int rc;
- struct kvm_vcpu *dst_vcpu;
+ struct kvm_vcpu *dst_vcpu = kvm_get_vcpu_by_id(vcpu->kvm, cpu_addr);
- if (cpu_addr >= KVM_MAX_VCPUS)
- return SIGP_CC_NOT_OPERATIONAL;
-
- dst_vcpu = kvm_get_vcpu(vcpu->kvm, cpu_addr);
if (!dst_vcpu)
return SIGP_CC_NOT_OPERATIONAL;
@@ -478,7 +474,7 @@
trace_kvm_s390_handle_sigp_pei(vcpu, order_code, cpu_addr);
if (order_code == SIGP_EXTERNAL_CALL) {
- dest_vcpu = kvm_get_vcpu(vcpu->kvm, cpu_addr);
+ dest_vcpu = kvm_get_vcpu_by_id(vcpu->kvm, cpu_addr);
BUG_ON(dest_vcpu == NULL);
kvm_s390_vcpu_wakeup(dest_vcpu);
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 87acc52..af823a3 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -7394,11 +7394,6 @@
switch (type) {
case VMX_VPID_EXTENT_ALL_CONTEXT:
- if (get_vmcs12(vcpu)->virtual_processor_id == 0) {
- nested_vmx_failValid(vcpu,
- VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
- return 1;
- }
__vmx_flush_tlb(vcpu, to_vmx(vcpu)->nested.vpid02);
nested_vmx_succeed(vcpu);
break;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 00462bd..eed3228 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2763,6 +2763,26 @@
return 0;
}
+static int kvm_cpu_accept_dm_intr(struct kvm_vcpu *vcpu)
+{
+ return (!lapic_in_kernel(vcpu) ||
+ kvm_apic_accept_pic_intr(vcpu));
+}
+
+/*
+ * if userspace requested an interrupt window, check that the
+ * interrupt window is open.
+ *
+ * No need to exit to userspace if we already have an interrupt queued.
+ */
+static int kvm_vcpu_ready_for_interrupt_injection(struct kvm_vcpu *vcpu)
+{
+ return kvm_arch_interrupt_allowed(vcpu) &&
+ !kvm_cpu_has_interrupt(vcpu) &&
+ !kvm_event_needs_reinjection(vcpu) &&
+ kvm_cpu_accept_dm_intr(vcpu);
+}
+
static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu,
struct kvm_interrupt *irq)
{
@@ -2786,6 +2806,7 @@
return -EEXIST;
vcpu->arch.pending_external_vector = irq->irq;
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
return 0;
}
@@ -5910,23 +5931,10 @@
return emulator_write_emulated(ctxt, rip, instruction, 3, NULL);
}
-/*
- * Check if userspace requested an interrupt window, and that the
- * interrupt window is open.
- *
- * No need to exit to userspace if we already have an interrupt queued.
- */
static int dm_request_for_irq_injection(struct kvm_vcpu *vcpu)
{
- if (!vcpu->run->request_interrupt_window || pic_in_kernel(vcpu->kvm))
- return false;
-
- if (kvm_cpu_has_interrupt(vcpu))
- return false;
-
- return (irqchip_split(vcpu->kvm)
- ? kvm_apic_accept_pic_intr(vcpu)
- : kvm_arch_interrupt_allowed(vcpu));
+ return vcpu->run->request_interrupt_window &&
+ likely(!pic_in_kernel(vcpu->kvm));
}
static void post_kvm_run_save(struct kvm_vcpu *vcpu)
@@ -5937,17 +5945,9 @@
kvm_run->flags = is_smm(vcpu) ? KVM_RUN_X86_SMM : 0;
kvm_run->cr8 = kvm_get_cr8(vcpu);
kvm_run->apic_base = kvm_get_apic_base(vcpu);
- if (!irqchip_in_kernel(vcpu->kvm))
- kvm_run->ready_for_interrupt_injection =
- kvm_arch_interrupt_allowed(vcpu) &&
- !kvm_cpu_has_interrupt(vcpu) &&
- !kvm_event_needs_reinjection(vcpu);
- else if (!pic_in_kernel(vcpu->kvm))
- kvm_run->ready_for_interrupt_injection =
- kvm_apic_accept_pic_intr(vcpu) &&
- !kvm_cpu_has_interrupt(vcpu);
- else
- kvm_run->ready_for_interrupt_injection = 1;
+ kvm_run->ready_for_interrupt_injection =
+ pic_in_kernel(vcpu->kvm) ||
+ kvm_vcpu_ready_for_interrupt_injection(vcpu);
}
static void update_cr8_intercept(struct kvm_vcpu *vcpu)
@@ -6360,8 +6360,10 @@
static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
{
int r;
- bool req_int_win = !lapic_in_kernel(vcpu) &&
- vcpu->run->request_interrupt_window;
+ bool req_int_win =
+ dm_request_for_irq_injection(vcpu) &&
+ kvm_cpu_accept_dm_intr(vcpu);
+
bool req_immediate_exit = false;
if (vcpu->requests) {
@@ -6663,7 +6665,8 @@
if (kvm_cpu_has_pending_timer(vcpu))
kvm_inject_pending_timer_irqs(vcpu);
- if (dm_request_for_irq_injection(vcpu)) {
+ if (dm_request_for_irq_injection(vcpu) &&
+ kvm_vcpu_ready_for_interrupt_injection(vcpu)) {
r = 0;
vcpu->run->exit_reason = KVM_EXIT_IRQ_WINDOW_OPEN;
++vcpu->stat.request_irq_exits;
diff --git a/block/blk-merge.c b/block/blk-merge.c
index de5716d8..41a55ba 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -76,6 +76,9 @@
struct bio_vec bv, bvprv, *bvprvp = NULL;
struct bvec_iter iter;
unsigned seg_size = 0, nsegs = 0, sectors = 0;
+ unsigned front_seg_size = bio->bi_seg_front_size;
+ bool do_split = true;
+ struct bio *new = NULL;
bio_for_each_segment(bv, bio, iter) {
if (sectors + (bv.bv_len >> 9) > queue_max_sectors(q))
@@ -98,7 +101,7 @@
seg_size += bv.bv_len;
bvprv = bv;
- bvprvp = &bv;
+ bvprvp = &bvprv;
sectors += bv.bv_len >> 9;
continue;
}
@@ -108,16 +111,29 @@
nsegs++;
bvprv = bv;
- bvprvp = &bv;
+ bvprvp = &bvprv;
seg_size = bv.bv_len;
sectors += bv.bv_len >> 9;
+
+ if (nsegs == 1 && seg_size > front_seg_size)
+ front_seg_size = seg_size;
}
- *segs = nsegs;
- return NULL;
+ do_split = false;
split:
*segs = nsegs;
- return bio_split(bio, sectors, GFP_NOIO, bs);
+
+ if (do_split) {
+ new = bio_split(bio, sectors, GFP_NOIO, bs);
+ if (new)
+ bio = new;
+ }
+
+ bio->bi_seg_front_size = front_seg_size;
+ if (seg_size > bio->bi_seg_back_size)
+ bio->bi_seg_back_size = seg_size;
+
+ return do_split ? new : NULL;
}
void blk_queue_split(struct request_queue *q, struct bio **bio,
@@ -412,6 +428,12 @@
if (sg)
sg_mark_end(sg);
+ /*
+ * Something must have been wrong if the figured number of
+ * segment is bigger than number of req's physical segments
+ */
+ WARN_ON(nsegs > rq->nr_phys_segments);
+
return nsegs;
}
EXPORT_SYMBOL(blk_rq_map_sg);
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 3ae09de..6d6f8fe 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1291,15 +1291,16 @@
blk_mq_bio_to_request(rq, bio);
/*
- * we do limited pluging. If bio can be merged, do merge.
+ * We do limited pluging. If the bio can be merged, do that.
* Otherwise the existing request in the plug list will be
* issued. So the plug list will have one request at most
*/
if (plug) {
/*
* The plug list might get flushed before this. If that
- * happens, same_queue_rq is invalid and plug list is empty
- **/
+ * happens, same_queue_rq is invalid and plug list is
+ * empty
+ */
if (same_queue_rq && !list_empty(&plug->mq_list)) {
old_rq = same_queue_rq;
list_del_init(&old_rq->queuelist);
@@ -1380,12 +1381,15 @@
blk_mq_bio_to_request(rq, bio);
if (!request_count)
trace_block_plug(q);
- else if (request_count >= BLK_MAX_REQUEST_COUNT) {
+
+ blk_mq_put_ctx(data.ctx);
+
+ if (request_count >= BLK_MAX_REQUEST_COUNT) {
blk_flush_plug_list(plug, false);
trace_block_plug(q);
}
+
list_add_tail(&rq->queuelist, &plug->mq_list);
- blk_mq_put_ctx(data.ctx);
return cookie;
}
diff --git a/block/blk-timeout.c b/block/blk-timeout.c
index 246dfb1..aa40aa9 100644
--- a/block/blk-timeout.c
+++ b/block/blk-timeout.c
@@ -158,11 +158,13 @@
{
if (blk_mark_rq_complete(req))
return;
- blk_delete_timer(req);
- if (req->q->mq_ops)
+
+ if (req->q->mq_ops) {
blk_mq_rq_timed_out(req, false);
- else
+ } else {
+ blk_delete_timer(req);
blk_rq_timed_out(req);
+ }
}
EXPORT_SYMBOL_GPL(blk_abort_request);
diff --git a/block/noop-iosched.c b/block/noop-iosched.c
index 3de89d4..a163c48 100644
--- a/block/noop-iosched.c
+++ b/block/noop-iosched.c
@@ -21,10 +21,10 @@
static int noop_dispatch(struct request_queue *q, int force)
{
struct noop_data *nd = q->elevator->elevator_data;
+ struct request *rq;
- if (!list_empty(&nd->queue)) {
- struct request *rq;
- rq = list_entry(nd->queue.next, struct request, queuelist);
+ rq = list_first_entry_or_null(&nd->queue, struct request, queuelist);
+ if (rq) {
list_del_init(&rq->queuelist);
elv_dispatch_sort(q, rq);
return 1;
@@ -46,7 +46,7 @@
if (rq->queuelist.prev == &nd->queue)
return NULL;
- return list_entry(rq->queuelist.prev, struct request, queuelist);
+ return list_prev_entry(rq, queuelist);
}
static struct request *
@@ -56,7 +56,7 @@
if (rq->queuelist.next == &nd->queue)
return NULL;
- return list_entry(rq->queuelist.next, struct request, queuelist);
+ return list_next_entry(rq, queuelist);
}
static int noop_init_queue(struct request_queue *q, struct elevator_type *e)
diff --git a/block/partitions/mac.c b/block/partitions/mac.c
index c2c48ec..621317a 100644
--- a/block/partitions/mac.c
+++ b/block/partitions/mac.c
@@ -32,7 +32,7 @@
Sector sect;
unsigned char *data;
int slot, blocks_in_map;
- unsigned secsize;
+ unsigned secsize, datasize, partoffset;
#ifdef CONFIG_PPC_PMAC
int found_root = 0;
int found_root_goodness = 0;
@@ -50,10 +50,14 @@
}
secsize = be16_to_cpu(md->block_size);
put_dev_sector(sect);
- data = read_part_sector(state, secsize/512, §);
+ datasize = round_down(secsize, 512);
+ data = read_part_sector(state, datasize / 512, §);
if (!data)
return -1;
- part = (struct mac_partition *) (data + secsize%512);
+ partoffset = secsize % 512;
+ if (partoffset + sizeof(*part) > datasize)
+ return -1;
+ part = (struct mac_partition *) (data + partoffset);
if (be16_to_cpu(part->signature) != MAC_PARTITION_MAGIC) {
put_dev_sector(sect);
return 0; /* not a MacOS disk */
diff --git a/drivers/Makefile b/drivers/Makefile
index 73d0391..795d0ca 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -63,6 +63,7 @@
obj-$(CONFIG_FB_INTEL) += video/fbdev/intelfb/
obj-$(CONFIG_PARPORT) += parport/
+obj-$(CONFIG_NVM) += lightnvm/
obj-y += base/ block/ misc/ mfd/ nfc/
obj-$(CONFIG_LIBNVDIMM) += nvdimm/
obj-$(CONFIG_DMA_SHARED_BUFFER) += dma-buf/
@@ -70,7 +71,6 @@
obj-y += macintosh/
obj-$(CONFIG_IDE) += ide/
obj-$(CONFIG_SCSI) += scsi/
-obj-$(CONFIG_NVM) += lightnvm/
obj-y += nvme/
obj-$(CONFIG_ATA) += ata/
obj-$(CONFIG_TARGET_CORE) += target/
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index a28a562..3457ac8 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -3810,7 +3810,6 @@
sector_t capacity;
unsigned int index = 0;
struct kobject *kobj;
- unsigned char thd_name[16];
if (dd->disk)
goto skip_create_disk; /* hw init done, before rebuild */
@@ -3958,10 +3957,9 @@
}
start_service_thread:
- sprintf(thd_name, "mtip_svc_thd_%02d", index);
dd->mtip_svc_handler = kthread_create_on_node(mtip_service_thread,
- dd, dd->numa_node, "%s",
- thd_name);
+ dd, dd->numa_node,
+ "mtip_svc_thd_%02d", index);
if (IS_ERR(dd->mtip_svc_handler)) {
dev_err(&dd->pdev->dev, "service thread failed to start\n");
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index 6255d1c..5c8ba54 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -8,6 +8,7 @@
#include <linux/slab.h>
#include <linux/blk-mq.h>
#include <linux/hrtimer.h>
+#include <linux/lightnvm.h>
struct nullb_cmd {
struct list_head list;
@@ -39,12 +40,14 @@
struct nullb_queue *queues;
unsigned int nr_queues;
+ char disk_name[DISK_NAME_LEN];
};
static LIST_HEAD(nullb_list);
static struct mutex lock;
static int null_major;
static int nullb_indexes;
+static struct kmem_cache *ppa_cache;
struct completion_queue {
struct llist_head list;
@@ -119,6 +122,10 @@
module_param(nr_devices, int, S_IRUGO);
MODULE_PARM_DESC(nr_devices, "Number of devices to register");
+static bool use_lightnvm;
+module_param(use_lightnvm, bool, S_IRUGO);
+MODULE_PARM_DESC(use_lightnvm, "Register as a LightNVM device");
+
static int irqmode = NULL_IRQ_SOFTIRQ;
static int null_set_irqmode(const char *str, const struct kernel_param *kp)
@@ -427,15 +434,156 @@
{
list_del_init(&nullb->list);
- del_gendisk(nullb->disk);
+ if (use_lightnvm)
+ nvm_unregister(nullb->disk_name);
+ else
+ del_gendisk(nullb->disk);
blk_cleanup_queue(nullb->q);
if (queue_mode == NULL_Q_MQ)
blk_mq_free_tag_set(&nullb->tag_set);
- put_disk(nullb->disk);
+ if (!use_lightnvm)
+ put_disk(nullb->disk);
cleanup_queues(nullb);
kfree(nullb);
}
+#ifdef CONFIG_NVM
+
+static void null_lnvm_end_io(struct request *rq, int error)
+{
+ struct nvm_rq *rqd = rq->end_io_data;
+ struct nvm_dev *dev = rqd->dev;
+
+ dev->mt->end_io(rqd, error);
+
+ blk_put_request(rq);
+}
+
+static int null_lnvm_submit_io(struct request_queue *q, struct nvm_rq *rqd)
+{
+ struct request *rq;
+ struct bio *bio = rqd->bio;
+
+ rq = blk_mq_alloc_request(q, bio_rw(bio), GFP_KERNEL, 0);
+ if (IS_ERR(rq))
+ return -ENOMEM;
+
+ rq->cmd_type = REQ_TYPE_DRV_PRIV;
+ rq->__sector = bio->bi_iter.bi_sector;
+ rq->ioprio = bio_prio(bio);
+
+ if (bio_has_data(bio))
+ rq->nr_phys_segments = bio_phys_segments(q, bio);
+
+ rq->__data_len = bio->bi_iter.bi_size;
+ rq->bio = rq->biotail = bio;
+
+ rq->end_io_data = rqd;
+
+ blk_execute_rq_nowait(q, NULL, rq, 0, null_lnvm_end_io);
+
+ return 0;
+}
+
+static int null_lnvm_id(struct request_queue *q, struct nvm_id *id)
+{
+ sector_t size = gb * 1024 * 1024 * 1024ULL;
+ sector_t blksize;
+ struct nvm_id_group *grp;
+
+ id->ver_id = 0x1;
+ id->vmnt = 0;
+ id->cgrps = 1;
+ id->cap = 0x3;
+ id->dom = 0x1;
+
+ id->ppaf.blk_offset = 0;
+ id->ppaf.blk_len = 16;
+ id->ppaf.pg_offset = 16;
+ id->ppaf.pg_len = 16;
+ id->ppaf.sect_offset = 32;
+ id->ppaf.sect_len = 8;
+ id->ppaf.pln_offset = 40;
+ id->ppaf.pln_len = 8;
+ id->ppaf.lun_offset = 48;
+ id->ppaf.lun_len = 8;
+ id->ppaf.ch_offset = 56;
+ id->ppaf.ch_len = 8;
+
+ do_div(size, bs); /* convert size to pages */
+ do_div(size, 256); /* concert size to pgs pr blk */
+ grp = &id->groups[0];
+ grp->mtype = 0;
+ grp->fmtype = 0;
+ grp->num_ch = 1;
+ grp->num_pg = 256;
+ blksize = size;
+ do_div(size, (1 << 16));
+ grp->num_lun = size + 1;
+ do_div(blksize, grp->num_lun);
+ grp->num_blk = blksize;
+ grp->num_pln = 1;
+
+ grp->fpg_sz = bs;
+ grp->csecs = bs;
+ grp->trdt = 25000;
+ grp->trdm = 25000;
+ grp->tprt = 500000;
+ grp->tprm = 500000;
+ grp->tbet = 1500000;
+ grp->tbem = 1500000;
+ grp->mpos = 0x010101; /* single plane rwe */
+ grp->cpar = hw_queue_depth;
+
+ return 0;
+}
+
+static void *null_lnvm_create_dma_pool(struct request_queue *q, char *name)
+{
+ mempool_t *virtmem_pool;
+
+ virtmem_pool = mempool_create_slab_pool(64, ppa_cache);
+ if (!virtmem_pool) {
+ pr_err("null_blk: Unable to create virtual memory pool\n");
+ return NULL;
+ }
+
+ return virtmem_pool;
+}
+
+static void null_lnvm_destroy_dma_pool(void *pool)
+{
+ mempool_destroy(pool);
+}
+
+static void *null_lnvm_dev_dma_alloc(struct request_queue *q, void *pool,
+ gfp_t mem_flags, dma_addr_t *dma_handler)
+{
+ return mempool_alloc(pool, mem_flags);
+}
+
+static void null_lnvm_dev_dma_free(void *pool, void *entry,
+ dma_addr_t dma_handler)
+{
+ mempool_free(entry, pool);
+}
+
+static struct nvm_dev_ops null_lnvm_dev_ops = {
+ .identity = null_lnvm_id,
+ .submit_io = null_lnvm_submit_io,
+
+ .create_dma_pool = null_lnvm_create_dma_pool,
+ .destroy_dma_pool = null_lnvm_destroy_dma_pool,
+ .dev_dma_alloc = null_lnvm_dev_dma_alloc,
+ .dev_dma_free = null_lnvm_dev_dma_free,
+
+ /* Simulate nvme protocol restriction */
+ .max_phys_sect = 64,
+};
+#else
+static struct nvm_dev_ops null_lnvm_dev_ops;
+#endif /* CONFIG_NVM */
+
static int null_open(struct block_device *bdev, fmode_t mode)
{
return 0;
@@ -575,11 +723,6 @@
queue_flag_set_unlocked(QUEUE_FLAG_NONROT, nullb->q);
queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, nullb->q);
- disk = nullb->disk = alloc_disk_node(1, home_node);
- if (!disk) {
- rv = -ENOMEM;
- goto out_cleanup_blk_queue;
- }
mutex_lock(&lock);
list_add_tail(&nullb->list, &nullb_list);
@@ -589,6 +732,21 @@
blk_queue_logical_block_size(nullb->q, bs);
blk_queue_physical_block_size(nullb->q, bs);
+ sprintf(nullb->disk_name, "nullb%d", nullb->index);
+
+ if (use_lightnvm) {
+ rv = nvm_register(nullb->q, nullb->disk_name,
+ &null_lnvm_dev_ops);
+ if (rv)
+ goto out_cleanup_blk_queue;
+ goto done;
+ }
+
+ disk = nullb->disk = alloc_disk_node(1, home_node);
+ if (!disk) {
+ rv = -ENOMEM;
+ goto out_cleanup_lightnvm;
+ }
size = gb * 1024 * 1024 * 1024ULL;
set_capacity(disk, size >> 9);
@@ -598,10 +756,15 @@
disk->fops = &null_fops;
disk->private_data = nullb;
disk->queue = nullb->q;
- sprintf(disk->disk_name, "nullb%d", nullb->index);
+ strncpy(disk->disk_name, nullb->disk_name, DISK_NAME_LEN);
+
add_disk(disk);
+done:
return 0;
+out_cleanup_lightnvm:
+ if (use_lightnvm)
+ nvm_unregister(nullb->disk_name);
out_cleanup_blk_queue:
blk_cleanup_queue(nullb->q);
out_cleanup_tags:
@@ -625,6 +788,18 @@
bs = PAGE_SIZE;
}
+ if (use_lightnvm && bs != 4096) {
+ pr_warn("null_blk: LightNVM only supports 4k block size\n");
+ pr_warn("null_blk: defaults block size to 4k\n");
+ bs = 4096;
+ }
+
+ if (use_lightnvm && queue_mode != NULL_Q_MQ) {
+ pr_warn("null_blk: LightNVM only supported for blk-mq\n");
+ pr_warn("null_blk: defaults queue mode to blk-mq\n");
+ queue_mode = NULL_Q_MQ;
+ }
+
if (queue_mode == NULL_Q_MQ && use_per_node_hctx) {
if (submit_queues < nr_online_nodes) {
pr_warn("null_blk: submit_queues param is set to %u.",
@@ -655,15 +830,27 @@
if (null_major < 0)
return null_major;
+ if (use_lightnvm) {
+ ppa_cache = kmem_cache_create("ppa_cache", 64 * sizeof(u64),
+ 0, 0, NULL);
+ if (!ppa_cache) {
+ pr_err("null_blk: unable to create ppa cache\n");
+ return -ENOMEM;
+ }
+ }
+
for (i = 0; i < nr_devices; i++) {
if (null_add_dev()) {
unregister_blkdev(null_major, "nullb");
- return -EINVAL;
+ goto err_ppa;
}
}
pr_info("null: module loaded\n");
return 0;
+err_ppa:
+ kmem_cache_destroy(ppa_cache);
+ return -EINVAL;
}
static void __exit null_exit(void)
@@ -678,6 +865,8 @@
null_del_dev(nullb);
}
mutex_unlock(&lock);
+
+ kmem_cache_destroy(ppa_cache);
}
module_init(null_init);
diff --git a/drivers/bus/omap-ocp2scp.c b/drivers/bus/omap-ocp2scp.c
index 9f18569..bf500e0 100644
--- a/drivers/bus/omap-ocp2scp.c
+++ b/drivers/bus/omap-ocp2scp.c
@@ -117,7 +117,7 @@
module_platform_driver(omap_ocp2scp_driver);
-MODULE_ALIAS("platform: omap-ocp2scp");
+MODULE_ALIAS("platform:omap-ocp2scp");
MODULE_AUTHOR("Texas Instruments Inc.");
MODULE_DESCRIPTION("OMAP OCP2SCP driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 8014c23..235a1ba 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -202,7 +202,7 @@
config ARM_SCPI_CPUFREQ
tristate "SCPI based CPUfreq driver"
- depends on ARM_BIG_LITTLE_CPUFREQ && ARM_SCPI_PROTOCOL
+ depends on ARM_BIG_LITTLE_CPUFREQ && ARM_SCPI_PROTOCOL && COMMON_CLK_SCPI
help
This adds the CPUfreq driver support for ARM big.LITTLE platforms
using SCPI protocol for CPU power management.
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index e8cb334..7c0bdfb 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -98,10 +98,11 @@
policy->max = cpu->perf_caps.highest_perf;
policy->cpuinfo.min_freq = policy->min;
policy->cpuinfo.max_freq = policy->max;
+ policy->shared_type = cpu->shared_type;
if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
cpumask_copy(policy->cpus, cpu->shared_cpu_map);
- else {
+ else if (policy->shared_type == CPUFREQ_SHARED_TYPE_ALL) {
/* Support only SW_ANY for now. */
pr_debug("Unsupported CPU co-ord type\n");
return -EFAULT;
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 7c48e73..a83c995 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1401,13 +1401,10 @@
}
cpumask_clear_cpu(cpu, policy->real_cpus);
-
- if (cpumask_empty(policy->real_cpus)) {
- cpufreq_policy_free(policy, true);
- return;
- }
-
remove_cpu_dev_symlink(policy, cpu);
+
+ if (cpumask_empty(policy->real_cpus))
+ cpufreq_policy_free(policy, true);
}
static void handle_update(struct work_struct *work)
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 001a532..4d07cbd 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1101,6 +1101,8 @@
policy->max >= policy->cpuinfo.max_freq) {
pr_debug("intel_pstate: set performance\n");
limits = &performance_limits;
+ if (hwp_active)
+ intel_pstate_hwp_set();
return 0;
}
@@ -1108,7 +1110,8 @@
limits = &powersave_limits;
limits->min_policy_pct = (policy->min * 100) / policy->cpuinfo.max_freq;
limits->min_policy_pct = clamp_t(int, limits->min_policy_pct, 0 , 100);
- limits->max_policy_pct = (policy->max * 100) / policy->cpuinfo.max_freq;
+ limits->max_policy_pct = DIV_ROUND_UP(policy->max * 100,
+ policy->cpuinfo.max_freq);
limits->max_policy_pct = clamp_t(int, limits->max_policy_pct, 0 , 100);
/* Normalize user input to [min_policy_pct, max_policy_pct] */
@@ -1120,6 +1123,7 @@
limits->max_sysfs_pct);
limits->max_perf_pct = max(limits->min_policy_pct,
limits->max_perf_pct);
+ limits->max_perf = round_up(limits->max_perf, 8);
/* Make sure min_perf_pct <= max_perf_pct */
limits->min_perf_pct = min(limits->max_perf_pct, limits->min_perf_pct);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 306f757..251b147 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -496,6 +496,7 @@
/* bo virtual addresses in a specific vm */
struct amdgpu_bo_va {
+ struct mutex mutex;
/* protected by bo being reserved */
struct list_head bo_list;
struct fence *last_pt_update;
@@ -928,8 +929,6 @@
};
struct amdgpu_vm {
- struct mutex mutex;
-
struct rb_root va;
/* protecting invalidated */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 3afcf02..1d44d50 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -784,8 +784,6 @@
{
struct amdgpu_device *adev = dev->dev_private;
union drm_amdgpu_cs *cs = data;
- struct amdgpu_fpriv *fpriv = filp->driver_priv;
- struct amdgpu_vm *vm = &fpriv->vm;
struct amdgpu_cs_parser parser = {};
bool reserved_buffers = false;
int i, r;
@@ -803,7 +801,6 @@
r = amdgpu_cs_handle_lockup(adev, r);
return r;
}
- mutex_lock(&vm->mutex);
r = amdgpu_cs_parser_relocs(&parser);
if (r == -ENOMEM)
DRM_ERROR("Not enough memory for command submission!\n");
@@ -888,7 +885,6 @@
out:
amdgpu_cs_parser_fini(&parser, r, reserved_buffers);
- mutex_unlock(&vm->mutex);
r = amdgpu_cs_handle_lockup(adev, r);
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 00c5b58..fc32fc0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -115,12 +115,9 @@
struct amdgpu_vm *vm = &fpriv->vm;
struct amdgpu_bo_va *bo_va;
int r;
- mutex_lock(&vm->mutex);
r = amdgpu_bo_reserve(rbo, false);
- if (r) {
- mutex_unlock(&vm->mutex);
+ if (r)
return r;
- }
bo_va = amdgpu_vm_bo_find(vm, rbo);
if (!bo_va) {
@@ -129,7 +126,6 @@
++bo_va->ref_count;
}
amdgpu_bo_unreserve(rbo);
- mutex_unlock(&vm->mutex);
return 0;
}
@@ -142,10 +138,8 @@
struct amdgpu_vm *vm = &fpriv->vm;
struct amdgpu_bo_va *bo_va;
int r;
- mutex_lock(&vm->mutex);
r = amdgpu_bo_reserve(rbo, true);
if (r) {
- mutex_unlock(&vm->mutex);
dev_err(adev->dev, "leaking bo va because "
"we fail to reserve bo (%d)\n", r);
return;
@@ -157,7 +151,6 @@
}
}
amdgpu_bo_unreserve(rbo);
- mutex_unlock(&vm->mutex);
}
static int amdgpu_gem_handle_lockup(struct amdgpu_device *adev, int r)
@@ -553,7 +546,6 @@
gobj = drm_gem_object_lookup(dev, filp, args->handle);
if (gobj == NULL)
return -ENOENT;
- mutex_lock(&fpriv->vm.mutex);
rbo = gem_to_amdgpu_bo(gobj);
INIT_LIST_HEAD(&list);
INIT_LIST_HEAD(&duplicates);
@@ -568,7 +560,6 @@
}
r = ttm_eu_reserve_buffers(&ticket, &list, true, &duplicates);
if (r) {
- mutex_unlock(&fpriv->vm.mutex);
drm_gem_object_unreference_unlocked(gobj);
return r;
}
@@ -577,7 +568,6 @@
if (!bo_va) {
ttm_eu_backoff_reservation(&ticket, &list);
drm_gem_object_unreference_unlocked(gobj);
- mutex_unlock(&fpriv->vm.mutex);
return -ENOENT;
}
@@ -602,7 +592,7 @@
ttm_eu_backoff_reservation(&ticket, &list);
if (!r && !(args->flags & AMDGPU_VM_DELAY_UPDATE))
amdgpu_gem_va_update_vm(adev, bo_va, args->operation);
- mutex_unlock(&fpriv->vm.mutex);
+
drm_gem_object_unreference_unlocked(gobj);
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 03f0c3b..a745eee 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -392,7 +392,10 @@
ib->ptr[ib->length_dw++] = 0x00000001; /* session cmd */
ib->ptr[ib->length_dw++] = handle;
- ib->ptr[ib->length_dw++] = 0x00000030; /* len */
+ if ((ring->adev->vce.fw_version >> 24) >= 52)
+ ib->ptr[ib->length_dw++] = 0x00000040; /* len */
+ else
+ ib->ptr[ib->length_dw++] = 0x00000030; /* len */
ib->ptr[ib->length_dw++] = 0x01000001; /* create cmd */
ib->ptr[ib->length_dw++] = 0x00000000;
ib->ptr[ib->length_dw++] = 0x00000042;
@@ -404,6 +407,12 @@
ib->ptr[ib->length_dw++] = 0x00000100;
ib->ptr[ib->length_dw++] = 0x0000000c;
ib->ptr[ib->length_dw++] = 0x00000000;
+ if ((ring->adev->vce.fw_version >> 24) >= 52) {
+ ib->ptr[ib->length_dw++] = 0x00000000;
+ ib->ptr[ib->length_dw++] = 0x00000000;
+ ib->ptr[ib->length_dw++] = 0x00000000;
+ ib->ptr[ib->length_dw++] = 0x00000000;
+ }
ib->ptr[ib->length_dw++] = 0x00000014; /* len */
ib->ptr[ib->length_dw++] = 0x05000005; /* feedback buffer */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 159ce54..ae037e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -922,8 +922,9 @@
bo_va = list_first_entry(&vm->invalidated,
struct amdgpu_bo_va, vm_status);
spin_unlock(&vm->status_lock);
-
+ mutex_lock(&bo_va->mutex);
r = amdgpu_vm_bo_update(adev, bo_va, NULL);
+ mutex_unlock(&bo_va->mutex);
if (r)
return r;
@@ -967,7 +968,7 @@
INIT_LIST_HEAD(&bo_va->valids);
INIT_LIST_HEAD(&bo_va->invalids);
INIT_LIST_HEAD(&bo_va->vm_status);
-
+ mutex_init(&bo_va->mutex);
list_add_tail(&bo_va->bo_list, &bo->va);
return bo_va;
@@ -1045,7 +1046,9 @@
mapping->offset = offset;
mapping->flags = flags;
+ mutex_lock(&bo_va->mutex);
list_add(&mapping->list, &bo_va->invalids);
+ mutex_unlock(&bo_va->mutex);
spin_lock(&vm->it_lock);
interval_tree_insert(&mapping->it, &vm->va);
spin_unlock(&vm->it_lock);
@@ -1121,7 +1124,7 @@
bool valid = true;
saddr /= AMDGPU_GPU_PAGE_SIZE;
-
+ mutex_lock(&bo_va->mutex);
list_for_each_entry(mapping, &bo_va->valids, list) {
if (mapping->it.start == saddr)
break;
@@ -1135,10 +1138,12 @@
break;
}
- if (&mapping->list == &bo_va->invalids)
+ if (&mapping->list == &bo_va->invalids) {
+ mutex_unlock(&bo_va->mutex);
return -ENOENT;
+ }
}
-
+ mutex_unlock(&bo_va->mutex);
list_del(&mapping->list);
spin_lock(&vm->it_lock);
interval_tree_remove(&mapping->it, &vm->va);
@@ -1190,8 +1195,8 @@
spin_unlock(&vm->it_lock);
kfree(mapping);
}
-
fence_put(bo_va->last_pt_update);
+ mutex_destroy(&bo_va->mutex);
kfree(bo_va);
}
@@ -1236,7 +1241,6 @@
vm->ids[i].id = 0;
vm->ids[i].flushed_updates = NULL;
}
- mutex_init(&vm->mutex);
vm->va = RB_ROOT;
spin_lock_init(&vm->status_lock);
INIT_LIST_HEAD(&vm->invalidated);
@@ -1320,7 +1324,6 @@
fence_put(vm->ids[i].flushed_updates);
}
- mutex_destroy(&vm->mutex);
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index 6a52db6..370c6c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -40,6 +40,9 @@
#define GRBM_GFX_INDEX__VCE_INSTANCE__SHIFT 0x04
#define GRBM_GFX_INDEX__VCE_INSTANCE_MASK 0x10
+#define mmVCE_LMI_VCPU_CACHE_40BIT_BAR0 0x8616
+#define mmVCE_LMI_VCPU_CACHE_40BIT_BAR1 0x8617
+#define mmVCE_LMI_VCPU_CACHE_40BIT_BAR2 0x8618
#define VCE_V3_0_FW_SIZE (384 * 1024)
#define VCE_V3_0_STACK_SIZE (64 * 1024)
@@ -130,9 +133,11 @@
/* set BUSY flag */
WREG32_P(mmVCE_STATUS, 1, ~1);
-
- WREG32_P(mmVCE_VCPU_CNTL, VCE_VCPU_CNTL__CLK_EN_MASK,
- ~VCE_VCPU_CNTL__CLK_EN_MASK);
+ if (adev->asic_type >= CHIP_STONEY)
+ WREG32_P(mmVCE_VCPU_CNTL, 1, ~0x200001);
+ else
+ WREG32_P(mmVCE_VCPU_CNTL, VCE_VCPU_CNTL__CLK_EN_MASK,
+ ~VCE_VCPU_CNTL__CLK_EN_MASK);
WREG32_P(mmVCE_SOFT_RESET,
VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK,
@@ -391,8 +396,12 @@
WREG32(mmVCE_LMI_SWAP_CNTL, 0);
WREG32(mmVCE_LMI_SWAP_CNTL1, 0);
WREG32(mmVCE_LMI_VM_CTRL, 0);
-
- WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR, (adev->vce.gpu_addr >> 8));
+ if (adev->asic_type >= CHIP_STONEY) {
+ WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR0, (adev->vce.gpu_addr >> 8));
+ WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR1, (adev->vce.gpu_addr >> 8));
+ WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR2, (adev->vce.gpu_addr >> 8));
+ } else
+ WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR, (adev->vce.gpu_addr >> 8));
offset = AMDGPU_VCE_FIRMWARE_OFFSET;
size = VCE_V3_0_FW_SIZE;
WREG32(mmVCE_VCPU_CACHE_OFFSET0, offset & 0x7fffffff);
@@ -576,6 +585,11 @@
struct amdgpu_iv_entry *entry)
{
DRM_DEBUG("IH: VCE\n");
+
+ WREG32_P(mmVCE_SYS_INT_STATUS,
+ VCE_SYS_INT_STATUS__VCE_SYS_INT_TRAP_INTERRUPT_INT_MASK,
+ ~VCE_SYS_INT_STATUS__VCE_SYS_INT_TRAP_INTERRUPT_INT_MASK);
+
switch (entry->src_data) {
case 0:
amdgpu_fence_process(&adev->vce.ring[0]);
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index ea30d6a..651129f 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -30,8 +30,7 @@
#define CREATE_TRACE_POINTS
#include "gpu_sched_trace.h"
-static struct amd_sched_job *
-amd_sched_entity_pop_job(struct amd_sched_entity *entity);
+static bool amd_sched_entity_is_ready(struct amd_sched_entity *entity);
static void amd_sched_wakeup(struct amd_gpu_scheduler *sched);
struct kmem_cache *sched_fence_slab;
@@ -64,36 +63,36 @@
}
/**
- * Select next job from a specified run queue with round robin policy.
- * Return NULL if nothing available.
+ * Select an entity which could provide a job to run
+ *
+ * @rq The run queue to check.
+ *
+ * Try to find a ready entity, returns NULL if none found.
*/
-static struct amd_sched_job *
-amd_sched_rq_select_job(struct amd_sched_rq *rq)
+static struct amd_sched_entity *
+amd_sched_rq_select_entity(struct amd_sched_rq *rq)
{
struct amd_sched_entity *entity;
- struct amd_sched_job *sched_job;
spin_lock(&rq->lock);
entity = rq->current_entity;
if (entity) {
list_for_each_entry_continue(entity, &rq->entities, list) {
- sched_job = amd_sched_entity_pop_job(entity);
- if (sched_job) {
+ if (amd_sched_entity_is_ready(entity)) {
rq->current_entity = entity;
spin_unlock(&rq->lock);
- return sched_job;
+ return entity;
}
}
}
list_for_each_entry(entity, &rq->entities, list) {
- sched_job = amd_sched_entity_pop_job(entity);
- if (sched_job) {
+ if (amd_sched_entity_is_ready(entity)) {
rq->current_entity = entity;
spin_unlock(&rq->lock);
- return sched_job;
+ return entity;
}
if (entity == rq->current_entity)
@@ -177,6 +176,24 @@
}
/**
+ * Check if entity is ready
+ *
+ * @entity The pointer to a valid scheduler entity
+ *
+ * Return true if entity could provide a job.
+ */
+static bool amd_sched_entity_is_ready(struct amd_sched_entity *entity)
+{
+ if (kfifo_is_empty(&entity->job_queue))
+ return false;
+
+ if (ACCESS_ONCE(entity->dependency))
+ return false;
+
+ return true;
+}
+
+/**
* Destroy a context entity
*
* @sched Pointer to scheduler instance
@@ -211,32 +228,53 @@
amd_sched_wakeup(entity->sched);
}
+static bool amd_sched_entity_add_dependency_cb(struct amd_sched_entity *entity)
+{
+ struct amd_gpu_scheduler *sched = entity->sched;
+ struct fence * fence = entity->dependency;
+ struct amd_sched_fence *s_fence;
+
+ if (fence->context == entity->fence_context) {
+ /* We can ignore fences from ourself */
+ fence_put(entity->dependency);
+ return false;
+ }
+
+ s_fence = to_amd_sched_fence(fence);
+ if (s_fence && s_fence->sched == sched) {
+ /* Fence is from the same scheduler */
+ if (test_bit(AMD_SCHED_FENCE_SCHEDULED_BIT, &fence->flags)) {
+ /* Ignore it when it is already scheduled */
+ fence_put(entity->dependency);
+ return false;
+ }
+
+ /* Wait for fence to be scheduled */
+ entity->cb.func = amd_sched_entity_wakeup;
+ list_add_tail(&entity->cb.node, &s_fence->scheduled_cb);
+ return true;
+ }
+
+ if (!fence_add_callback(entity->dependency, &entity->cb,
+ amd_sched_entity_wakeup))
+ return true;
+
+ fence_put(entity->dependency);
+ return false;
+}
+
static struct amd_sched_job *
amd_sched_entity_pop_job(struct amd_sched_entity *entity)
{
struct amd_gpu_scheduler *sched = entity->sched;
struct amd_sched_job *sched_job;
- if (ACCESS_ONCE(entity->dependency))
- return NULL;
-
if (!kfifo_out_peek(&entity->job_queue, &sched_job, sizeof(sched_job)))
return NULL;
- while ((entity->dependency = sched->ops->dependency(sched_job))) {
-
- if (entity->dependency->context == entity->fence_context) {
- /* We can ignore fences from ourself */
- fence_put(entity->dependency);
- continue;
- }
-
- if (fence_add_callback(entity->dependency, &entity->cb,
- amd_sched_entity_wakeup))
- fence_put(entity->dependency);
- else
+ while ((entity->dependency = sched->ops->dependency(sched_job)))
+ if (amd_sched_entity_add_dependency_cb(entity))
return NULL;
- }
return sched_job;
}
@@ -304,22 +342,22 @@
}
/**
- * Select next to run
+ * Select next entity to process
*/
-static struct amd_sched_job *
-amd_sched_select_job(struct amd_gpu_scheduler *sched)
+static struct amd_sched_entity *
+amd_sched_select_entity(struct amd_gpu_scheduler *sched)
{
- struct amd_sched_job *sched_job;
+ struct amd_sched_entity *entity;
if (!amd_sched_ready(sched))
return NULL;
/* Kernel run queue has higher priority than normal run queue*/
- sched_job = amd_sched_rq_select_job(&sched->kernel_rq);
- if (sched_job == NULL)
- sched_job = amd_sched_rq_select_job(&sched->sched_rq);
+ entity = amd_sched_rq_select_entity(&sched->kernel_rq);
+ if (entity == NULL)
+ entity = amd_sched_rq_select_entity(&sched->sched_rq);
- return sched_job;
+ return entity;
}
static void amd_sched_process_job(struct fence *f, struct fence_cb *cb)
@@ -381,13 +419,16 @@
unsigned long flags;
wait_event_interruptible(sched->wake_up_worker,
- kthread_should_stop() ||
- (sched_job = amd_sched_select_job(sched)));
+ (entity = amd_sched_select_entity(sched)) ||
+ kthread_should_stop());
+ if (!entity)
+ continue;
+
+ sched_job = amd_sched_entity_pop_job(entity);
if (!sched_job)
continue;
- entity = sched_job->s_entity;
s_fence = sched_job->s_fence;
if (sched->timeout != MAX_SCHEDULE_TIMEOUT) {
@@ -400,6 +441,7 @@
atomic_inc(&sched->hw_rq_count);
fence = sched->ops->run_job(sched_job);
+ amd_sched_fence_scheduled(s_fence);
if (fence) {
r = fence_add_callback(fence, &s_fence->cb,
amd_sched_process_job);
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
index 939692b..a0f0ae5 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -27,6 +27,8 @@
#include <linux/kfifo.h>
#include <linux/fence.h>
+#define AMD_SCHED_FENCE_SCHEDULED_BIT FENCE_FLAG_USER_BITS
+
struct amd_gpu_scheduler;
struct amd_sched_rq;
@@ -68,6 +70,7 @@
struct amd_sched_fence {
struct fence base;
struct fence_cb cb;
+ struct list_head scheduled_cb;
struct amd_gpu_scheduler *sched;
spinlock_t lock;
void *owner;
@@ -134,7 +137,7 @@
struct amd_sched_fence *amd_sched_fence_create(
struct amd_sched_entity *s_entity, void *owner);
+void amd_sched_fence_scheduled(struct amd_sched_fence *fence);
void amd_sched_fence_signal(struct amd_sched_fence *fence);
-
#endif
diff --git a/drivers/gpu/drm/amd/scheduler/sched_fence.c b/drivers/gpu/drm/amd/scheduler/sched_fence.c
index 8d2130b..87c78ee 100644
--- a/drivers/gpu/drm/amd/scheduler/sched_fence.c
+++ b/drivers/gpu/drm/amd/scheduler/sched_fence.c
@@ -35,6 +35,8 @@
fence = kmem_cache_zalloc(sched_fence_slab, GFP_KERNEL);
if (fence == NULL)
return NULL;
+
+ INIT_LIST_HEAD(&fence->scheduled_cb);
fence->owner = owner;
fence->sched = s_entity->sched;
spin_lock_init(&fence->lock);
@@ -55,6 +57,17 @@
FENCE_TRACE(&fence->base, "was already signaled\n");
}
+void amd_sched_fence_scheduled(struct amd_sched_fence *s_fence)
+{
+ struct fence_cb *cur, *tmp;
+
+ set_bit(AMD_SCHED_FENCE_SCHEDULED_BIT, &s_fence->base.flags);
+ list_for_each_entry_safe(cur, tmp, &s_fence->scheduled_cb, node) {
+ list_del_init(&cur->node);
+ cur->func(&s_fence->base, cur);
+ }
+}
+
static const char *amd_sched_fence_get_driver_name(struct fence *fence)
{
return "amd_sched";
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h
index 28bc202..40f845e 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h
@@ -7,6 +7,7 @@
const struct nvkm_instmem_func *func;
struct nvkm_subdev subdev;
+ spinlock_t lock;
struct list_head list;
u32 reserved;
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index 8b8332e..d5e6938 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -367,6 +367,7 @@
return -ENODEV;
}
obj = (union acpi_object *)buffer.pointer;
+ len = min(len, (int)obj->buffer.length);
memcpy(bios+offset, obj->buffer.pointer, len);
kfree(buffer.pointer);
return len;
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h
index 3050042e..a02813e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.h
@@ -39,6 +39,7 @@
#include <nvif/client.h>
#include <nvif/device.h>
+#include <nvif/ioctl.h>
#include <drmP.h>
@@ -65,9 +66,10 @@
};
enum nouveau_drm_object_route {
- NVDRM_OBJECT_NVIF = 0,
+ NVDRM_OBJECT_NVIF = NVIF_IOCTL_V0_OWNER_NVIF,
NVDRM_OBJECT_USIF,
NVDRM_OBJECT_ABI16,
+ NVDRM_OBJECT_ANY = NVIF_IOCTL_V0_OWNER_ANY,
};
enum nouveau_drm_notify_route {
diff --git a/drivers/gpu/drm/nouveau/nouveau_usif.c b/drivers/gpu/drm/nouveau/nouveau_usif.c
index 89dc4ce..6ae1b34 100644
--- a/drivers/gpu/drm/nouveau/nouveau_usif.c
+++ b/drivers/gpu/drm/nouveau/nouveau_usif.c
@@ -313,7 +313,10 @@
if (nvif_unpack(argv->v0, 0, 0, true)) {
/* block access to objects not created via this interface */
owner = argv->v0.owner;
- argv->v0.owner = NVDRM_OBJECT_USIF;
+ if (argv->v0.object == 0ULL)
+ argv->v0.owner = NVDRM_OBJECT_ANY; /* except client */
+ else
+ argv->v0.owner = NVDRM_OBJECT_USIF;
} else
goto done;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
index e3c783d..caf22b5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
@@ -279,6 +279,12 @@
};
static const struct nvkm_device_pci_vendor
+nvkm_device_pci_10de_0fe4[] = {
+ { 0x144d, 0xc740, NULL, { .War00C800_0 = true } },
+ {}
+};
+
+static const struct nvkm_device_pci_vendor
nvkm_device_pci_10de_104b[] = {
{ 0x1043, 0x844c, "GeForce GT 625" },
{ 0x1043, 0x846b, "GeForce GT 625" },
@@ -689,6 +695,12 @@
};
static const struct nvkm_device_pci_vendor
+nvkm_device_pci_10de_11e0[] = {
+ { 0x1558, 0x5106, NULL, { .War00C800_0 = true } },
+ {}
+};
+
+static const struct nvkm_device_pci_vendor
nvkm_device_pci_10de_11e3[] = {
{ 0x17aa, 0x3683, "GeForce GTX 760A" },
{}
@@ -1370,7 +1382,7 @@
{ 0x0fe1, "GeForce GT 730M" },
{ 0x0fe2, "GeForce GT 745M" },
{ 0x0fe3, "GeForce GT 745M", nvkm_device_pci_10de_0fe3 },
- { 0x0fe4, "GeForce GT 750M" },
+ { 0x0fe4, "GeForce GT 750M", nvkm_device_pci_10de_0fe4 },
{ 0x0fe9, "GeForce GT 750M" },
{ 0x0fea, "GeForce GT 755M" },
{ 0x0fec, "GeForce 710A" },
@@ -1485,7 +1497,7 @@
{ 0x11c6, "GeForce GTX 650 Ti" },
{ 0x11c8, "GeForce GTX 650" },
{ 0x11cb, "GeForce GT 740" },
- { 0x11e0, "GeForce GTX 770M" },
+ { 0x11e0, "GeForce GTX 770M", nvkm_device_pci_10de_11e0 },
{ 0x11e1, "GeForce GTX 765M" },
{ 0x11e2, "GeForce GTX 765M" },
{ 0x11e3, "GeForce GTX 760M", nvkm_device_pci_10de_11e3 },
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c
index b5b8759..74de7a9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c
@@ -207,6 +207,8 @@
const u32 b = beta * gr->ppc_tpc_nr[gpc][ppc];
const u32 t = timeslice_mode;
const u32 o = PPC_UNIT(gpc, ppc, 0);
+ if (!(gr->ppc_mask[gpc] & (1 << ppc)))
+ continue;
mmio_skip(info, o + 0xc0, (t << 28) | (b << 16) | ++bo);
mmio_wr32(info, o + 0xc0, (t << 28) | (b << 16) | --bo);
bo += grctx->attrib_nr_max * gr->ppc_tpc_nr[gpc][ppc];
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpc.fuc b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpc.fuc
index 194afe9..7dacb3c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpc.fuc
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpc.fuc
@@ -52,10 +52,12 @@
#endif
#ifdef INCLUDE_CODE
+#define gpc_addr(reg,addr) /*
+*/ imm32(reg,addr) /*
+*/ or reg NV_PGRAPH_GPCX_GPCCS_MMIO_CTRL_BASE_ENABLE
#define gpc_wr32(addr,reg) /*
+*/ gpc_addr($r14,addr) /*
*/ mov b32 $r15 reg /*
-*/ imm32($r14, addr) /*
-*/ or $r14 NV_PGRAPH_GPCX_GPCCS_MMIO_CTRL_BASE_ENABLE /*
*/ call(nv_wr32)
// reports an exception to the host
@@ -161,7 +163,7 @@
#if NV_PGRAPH_GPCX_UNK__SIZE > 0
// figure out which, and how many, UNKs are actually present
- imm32($r14, 0x500c30)
+ gpc_addr($r14, 0x500c30)
clear b32 $r2
clear b32 $r3
clear b32 $r4
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h
index 64d07df..bb820ff 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h
@@ -314,7 +314,7 @@
0x03f01200,
0x0002d000,
0x17f104bd,
- 0x10fe0542,
+ 0x10fe0545,
0x0007f100,
0x0003f007,
0xbd0000d0,
@@ -338,184 +338,184 @@
0x02d00103,
0xf104bd00,
0xf00c30e7,
- 0x24bd50e3,
- 0x44bd34bd,
-/* 0x0430: init_unk_loop */
- 0xb06821f4,
- 0x0bf400f6,
- 0x01f7f00f,
- 0xfd04f2bb,
- 0x30b6054f,
-/* 0x0445: init_unk_next */
- 0x0120b601,
- 0xb004e0b6,
- 0x1bf40126,
-/* 0x0451: init_unk_done */
- 0x070380e2,
- 0xf1080480,
- 0xf0010027,
- 0x22cf0223,
- 0x9534bd00,
- 0x07f10825,
- 0x03f0c000,
- 0x0005d001,
- 0x07f104bd,
- 0x03f0c100,
- 0x0005d001,
- 0x0e9804bd,
- 0x010f9800,
- 0x015021f5,
- 0xbb002fbb,
- 0x0e98003f,
- 0x020f9801,
- 0x015021f5,
- 0xfd050e98,
- 0x2ebb00ef,
- 0x003ebb00,
- 0x98020e98,
- 0x21f5030f,
- 0x0e980150,
- 0x00effd07,
- 0xbb002ebb,
- 0x35b6003e,
- 0x0007f102,
- 0x0103f0d3,
- 0xbd0003d0,
- 0x0825b604,
- 0xb60635b6,
- 0x30b60120,
- 0x0824b601,
- 0xb90834b6,
- 0x21f5022f,
- 0x2fbb02d3,
- 0x003fbb00,
- 0x010007f1,
- 0xd00203f0,
+ 0xe5f050e3,
+ 0xbd24bd01,
+/* 0x0433: init_unk_loop */
+ 0xf444bd34,
+ 0xf6b06821,
+ 0x0f0bf400,
+ 0xbb01f7f0,
+ 0x4ffd04f2,
+ 0x0130b605,
+/* 0x0448: init_unk_next */
+ 0xb60120b6,
+ 0x26b004e0,
+ 0xe21bf401,
+/* 0x0454: init_unk_done */
+ 0x80070380,
+ 0x27f10804,
+ 0x23f00100,
+ 0x0022cf02,
+ 0x259534bd,
+ 0x0007f108,
+ 0x0103f0c0,
+ 0xbd0005d0,
+ 0x0007f104,
+ 0x0103f0c1,
+ 0xbd0005d0,
+ 0x000e9804,
+ 0xf5010f98,
+ 0xbb015021,
+ 0x3fbb002f,
+ 0x010e9800,
+ 0xf5020f98,
+ 0x98015021,
+ 0xeffd050e,
+ 0x002ebb00,
+ 0x98003ebb,
+ 0x0f98020e,
+ 0x5021f503,
+ 0x070e9801,
+ 0xbb00effd,
+ 0x3ebb002e,
+ 0x0235b600,
+ 0xd30007f1,
+ 0xd00103f0,
0x04bd0003,
- 0x29f024bd,
- 0x0007f11f,
- 0x0203f008,
- 0xbd0002d0,
-/* 0x0505: main */
- 0x0031f404,
- 0xf00028f4,
- 0x21f424d7,
- 0xf401f439,
- 0xf404e4b0,
- 0x81fe1e18,
- 0x0627f001,
- 0x12fd20bd,
- 0x01e4b604,
- 0xfe051efd,
- 0x21f50018,
- 0x0ef405fa,
-/* 0x0535: main_not_ctx_xfer */
- 0x10ef94d3,
- 0xf501f5f0,
- 0xf4037e21,
-/* 0x0542: ih */
- 0x80f9c60e,
- 0xf90188fe,
- 0xf990f980,
- 0xf9b0f9a0,
- 0xf9e0f9d0,
- 0xf104bdf0,
- 0xf00200a7,
- 0xaacf00a3,
- 0x04abc400,
- 0xf02c0bf4,
- 0xe7f124d7,
- 0xe3f01a00,
- 0x00eecf00,
- 0x1900f7f1,
- 0xcf00f3f0,
- 0x21f400ff,
- 0x01e7f004,
- 0x1d0007f1,
- 0xd00003f0,
- 0x04bd000e,
-/* 0x0590: ih_no_fifo */
- 0x010007f1,
- 0xd00003f0,
- 0x04bd000a,
- 0xe0fcf0fc,
- 0xb0fcd0fc,
- 0x90fca0fc,
- 0x88fe80fc,
- 0xf480fc00,
- 0x01f80032,
-/* 0x05b4: hub_barrier_done */
- 0x9801f7f0,
- 0xfebb040e,
- 0x02ffb904,
- 0x9418e7f1,
- 0xf440e3f0,
- 0x00f89d21,
-/* 0x05cc: ctx_redswitch */
- 0xf120f7f0,
+ 0xb60825b6,
+ 0x20b60635,
+ 0x0130b601,
+ 0xb60824b6,
+ 0x2fb90834,
+ 0xd321f502,
+ 0x002fbb02,
+ 0xf1003fbb,
+ 0xf0010007,
+ 0x03d00203,
+ 0xbd04bd00,
+ 0x1f29f024,
+ 0x080007f1,
+ 0xd00203f0,
+ 0x04bd0002,
+/* 0x0508: main */
+ 0xf40031f4,
+ 0xd7f00028,
+ 0x3921f424,
+ 0xb0f401f4,
+ 0x18f404e4,
+ 0x0181fe1e,
+ 0xbd0627f0,
+ 0x0412fd20,
+ 0xfd01e4b6,
+ 0x18fe051e,
+ 0xfd21f500,
+ 0xd30ef405,
+/* 0x0538: main_not_ctx_xfer */
+ 0xf010ef94,
+ 0x21f501f5,
+ 0x0ef4037e,
+/* 0x0545: ih */
+ 0xfe80f9c6,
+ 0x80f90188,
+ 0xa0f990f9,
+ 0xd0f9b0f9,
+ 0xf0f9e0f9,
+ 0xa7f104bd,
+ 0xa3f00200,
+ 0x00aacf00,
+ 0xf404abc4,
+ 0xd7f02c0b,
+ 0x00e7f124,
+ 0x00e3f01a,
+ 0xf100eecf,
+ 0xf01900f7,
+ 0xffcf00f3,
+ 0x0421f400,
+ 0xf101e7f0,
+ 0xf01d0007,
+ 0x0ed00003,
+/* 0x0593: ih_no_fifo */
+ 0xf104bd00,
+ 0xf0010007,
+ 0x0ad00003,
+ 0xfc04bd00,
+ 0xfce0fcf0,
+ 0xfcb0fcd0,
+ 0xfc90fca0,
+ 0x0088fe80,
+ 0x32f480fc,
+/* 0x05b7: hub_barrier_done */
+ 0xf001f800,
+ 0x0e9801f7,
+ 0x04febb04,
+ 0xf102ffb9,
+ 0xf09418e7,
+ 0x21f440e3,
+/* 0x05cf: ctx_redswitch */
+ 0xf000f89d,
+ 0x07f120f7,
+ 0x03f08500,
+ 0x000fd001,
+ 0xe7f004bd,
+/* 0x05e1: ctx_redswitch_delay */
+ 0x01e2b608,
+ 0xf1fd1bf4,
+ 0xf10800f5,
+ 0xf10200f5,
0xf0850007,
0x0fd00103,
- 0xf004bd00,
-/* 0x05de: ctx_redswitch_delay */
- 0xe2b608e7,
- 0xfd1bf401,
- 0x0800f5f1,
- 0x0200f5f1,
- 0x850007f1,
- 0xd00103f0,
- 0x04bd000f,
-/* 0x05fa: ctx_xfer */
- 0x07f100f8,
- 0x03f08100,
- 0x000fd002,
- 0x11f404bd,
- 0xcc21f507,
-/* 0x060d: ctx_xfer_not_load */
- 0x6a21f505,
- 0xf124bd02,
- 0xf047fc07,
- 0x02d00203,
- 0xf004bd00,
- 0x20b6012c,
- 0xfc07f103,
- 0x0203f04a,
- 0xbd0002d0,
- 0x01acf004,
- 0xf102a5f0,
- 0xf00000b7,
- 0x0c9850b3,
- 0x0fc4b604,
- 0x9800bcbb,
- 0x0d98000c,
- 0x00e7f001,
- 0x016f21f5,
- 0xf101acf0,
- 0xf04000b7,
- 0x0c9850b3,
- 0x0fc4b604,
- 0x9800bcbb,
- 0x0d98010c,
- 0x060f9802,
- 0x0800e7f1,
- 0x016f21f5,
+ 0xf804bd00,
+/* 0x05fd: ctx_xfer */
+ 0x0007f100,
+ 0x0203f081,
+ 0xbd000fd0,
+ 0x0711f404,
+ 0x05cf21f5,
+/* 0x0610: ctx_xfer_not_load */
+ 0x026a21f5,
+ 0x07f124bd,
+ 0x03f047fc,
+ 0x0002d002,
+ 0x2cf004bd,
+ 0x0320b601,
+ 0x4afc07f1,
+ 0xd00203f0,
+ 0x04bd0002,
0xf001acf0,
- 0xb7f104a5,
- 0xb3f03000,
+ 0xb7f102a5,
+ 0xb3f00000,
0x040c9850,
0xbb0fc4b6,
0x0c9800bc,
- 0x030d9802,
- 0xf1080f98,
- 0xf50200e7,
- 0xf5016f21,
- 0xf4025e21,
- 0x12f40601,
-/* 0x06a9: ctx_xfer_post */
- 0x7f21f507,
-/* 0x06ad: ctx_xfer_done */
- 0xb421f502,
- 0x0000f805,
- 0x00000000,
+ 0x010d9800,
+ 0xf500e7f0,
+ 0xf0016f21,
+ 0xb7f101ac,
+ 0xb3f04000,
+ 0x040c9850,
+ 0xbb0fc4b6,
+ 0x0c9800bc,
+ 0x020d9801,
+ 0xf1060f98,
+ 0xf50800e7,
+ 0xf0016f21,
+ 0xa5f001ac,
+ 0x00b7f104,
+ 0x50b3f030,
+ 0xb6040c98,
+ 0xbcbb0fc4,
+ 0x020c9800,
+ 0x98030d98,
+ 0xe7f1080f,
+ 0x21f50200,
+ 0x21f5016f,
+ 0x01f4025e,
+ 0x0712f406,
+/* 0x06ac: ctx_xfer_post */
+ 0x027f21f5,
+/* 0x06b0: ctx_xfer_done */
+ 0x05b721f5,
+ 0x000000f8,
0x00000000,
0x00000000,
0x00000000,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h
index 2f59643..911976d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h
@@ -314,7 +314,7 @@
0x03f01200,
0x0002d000,
0x17f104bd,
- 0x10fe0542,
+ 0x10fe0545,
0x0007f100,
0x0003f007,
0xbd0000d0,
@@ -338,184 +338,184 @@
0x02d00103,
0xf104bd00,
0xf00c30e7,
- 0x24bd50e3,
- 0x44bd34bd,
-/* 0x0430: init_unk_loop */
- 0xb06821f4,
- 0x0bf400f6,
- 0x01f7f00f,
- 0xfd04f2bb,
- 0x30b6054f,
-/* 0x0445: init_unk_next */
- 0x0120b601,
- 0xb004e0b6,
- 0x1bf40126,
-/* 0x0451: init_unk_done */
- 0x070380e2,
- 0xf1080480,
- 0xf0010027,
- 0x22cf0223,
- 0x9534bd00,
- 0x07f10825,
- 0x03f0c000,
- 0x0005d001,
- 0x07f104bd,
- 0x03f0c100,
- 0x0005d001,
- 0x0e9804bd,
- 0x010f9800,
- 0x015021f5,
- 0xbb002fbb,
- 0x0e98003f,
- 0x020f9801,
- 0x015021f5,
- 0xfd050e98,
- 0x2ebb00ef,
- 0x003ebb00,
- 0x98020e98,
- 0x21f5030f,
- 0x0e980150,
- 0x00effd07,
- 0xbb002ebb,
- 0x35b6003e,
- 0x0007f102,
- 0x0103f0d3,
- 0xbd0003d0,
- 0x0825b604,
- 0xb60635b6,
- 0x30b60120,
- 0x0824b601,
- 0xb90834b6,
- 0x21f5022f,
- 0x2fbb02d3,
- 0x003fbb00,
- 0x010007f1,
- 0xd00203f0,
+ 0xe5f050e3,
+ 0xbd24bd01,
+/* 0x0433: init_unk_loop */
+ 0xf444bd34,
+ 0xf6b06821,
+ 0x0f0bf400,
+ 0xbb01f7f0,
+ 0x4ffd04f2,
+ 0x0130b605,
+/* 0x0448: init_unk_next */
+ 0xb60120b6,
+ 0x26b004e0,
+ 0xe21bf401,
+/* 0x0454: init_unk_done */
+ 0x80070380,
+ 0x27f10804,
+ 0x23f00100,
+ 0x0022cf02,
+ 0x259534bd,
+ 0x0007f108,
+ 0x0103f0c0,
+ 0xbd0005d0,
+ 0x0007f104,
+ 0x0103f0c1,
+ 0xbd0005d0,
+ 0x000e9804,
+ 0xf5010f98,
+ 0xbb015021,
+ 0x3fbb002f,
+ 0x010e9800,
+ 0xf5020f98,
+ 0x98015021,
+ 0xeffd050e,
+ 0x002ebb00,
+ 0x98003ebb,
+ 0x0f98020e,
+ 0x5021f503,
+ 0x070e9801,
+ 0xbb00effd,
+ 0x3ebb002e,
+ 0x0235b600,
+ 0xd30007f1,
+ 0xd00103f0,
0x04bd0003,
- 0x29f024bd,
- 0x0007f11f,
- 0x0203f008,
- 0xbd0002d0,
-/* 0x0505: main */
- 0x0031f404,
- 0xf00028f4,
- 0x21f424d7,
- 0xf401f439,
- 0xf404e4b0,
- 0x81fe1e18,
- 0x0627f001,
- 0x12fd20bd,
- 0x01e4b604,
- 0xfe051efd,
- 0x21f50018,
- 0x0ef405fa,
-/* 0x0535: main_not_ctx_xfer */
- 0x10ef94d3,
- 0xf501f5f0,
- 0xf4037e21,
-/* 0x0542: ih */
- 0x80f9c60e,
- 0xf90188fe,
- 0xf990f980,
- 0xf9b0f9a0,
- 0xf9e0f9d0,
- 0xf104bdf0,
- 0xf00200a7,
- 0xaacf00a3,
- 0x04abc400,
- 0xf02c0bf4,
- 0xe7f124d7,
- 0xe3f01a00,
- 0x00eecf00,
- 0x1900f7f1,
- 0xcf00f3f0,
- 0x21f400ff,
- 0x01e7f004,
- 0x1d0007f1,
- 0xd00003f0,
- 0x04bd000e,
-/* 0x0590: ih_no_fifo */
- 0x010007f1,
- 0xd00003f0,
- 0x04bd000a,
- 0xe0fcf0fc,
- 0xb0fcd0fc,
- 0x90fca0fc,
- 0x88fe80fc,
- 0xf480fc00,
- 0x01f80032,
-/* 0x05b4: hub_barrier_done */
- 0x9801f7f0,
- 0xfebb040e,
- 0x02ffb904,
- 0x9418e7f1,
- 0xf440e3f0,
- 0x00f89d21,
-/* 0x05cc: ctx_redswitch */
- 0xf120f7f0,
+ 0xb60825b6,
+ 0x20b60635,
+ 0x0130b601,
+ 0xb60824b6,
+ 0x2fb90834,
+ 0xd321f502,
+ 0x002fbb02,
+ 0xf1003fbb,
+ 0xf0010007,
+ 0x03d00203,
+ 0xbd04bd00,
+ 0x1f29f024,
+ 0x080007f1,
+ 0xd00203f0,
+ 0x04bd0002,
+/* 0x0508: main */
+ 0xf40031f4,
+ 0xd7f00028,
+ 0x3921f424,
+ 0xb0f401f4,
+ 0x18f404e4,
+ 0x0181fe1e,
+ 0xbd0627f0,
+ 0x0412fd20,
+ 0xfd01e4b6,
+ 0x18fe051e,
+ 0xfd21f500,
+ 0xd30ef405,
+/* 0x0538: main_not_ctx_xfer */
+ 0xf010ef94,
+ 0x21f501f5,
+ 0x0ef4037e,
+/* 0x0545: ih */
+ 0xfe80f9c6,
+ 0x80f90188,
+ 0xa0f990f9,
+ 0xd0f9b0f9,
+ 0xf0f9e0f9,
+ 0xa7f104bd,
+ 0xa3f00200,
+ 0x00aacf00,
+ 0xf404abc4,
+ 0xd7f02c0b,
+ 0x00e7f124,
+ 0x00e3f01a,
+ 0xf100eecf,
+ 0xf01900f7,
+ 0xffcf00f3,
+ 0x0421f400,
+ 0xf101e7f0,
+ 0xf01d0007,
+ 0x0ed00003,
+/* 0x0593: ih_no_fifo */
+ 0xf104bd00,
+ 0xf0010007,
+ 0x0ad00003,
+ 0xfc04bd00,
+ 0xfce0fcf0,
+ 0xfcb0fcd0,
+ 0xfc90fca0,
+ 0x0088fe80,
+ 0x32f480fc,
+/* 0x05b7: hub_barrier_done */
+ 0xf001f800,
+ 0x0e9801f7,
+ 0x04febb04,
+ 0xf102ffb9,
+ 0xf09418e7,
+ 0x21f440e3,
+/* 0x05cf: ctx_redswitch */
+ 0xf000f89d,
+ 0x07f120f7,
+ 0x03f08500,
+ 0x000fd001,
+ 0xe7f004bd,
+/* 0x05e1: ctx_redswitch_delay */
+ 0x01e2b608,
+ 0xf1fd1bf4,
+ 0xf10800f5,
+ 0xf10200f5,
0xf0850007,
0x0fd00103,
- 0xf004bd00,
-/* 0x05de: ctx_redswitch_delay */
- 0xe2b608e7,
- 0xfd1bf401,
- 0x0800f5f1,
- 0x0200f5f1,
- 0x850007f1,
- 0xd00103f0,
- 0x04bd000f,
-/* 0x05fa: ctx_xfer */
- 0x07f100f8,
- 0x03f08100,
- 0x000fd002,
- 0x11f404bd,
- 0xcc21f507,
-/* 0x060d: ctx_xfer_not_load */
- 0x6a21f505,
- 0xf124bd02,
- 0xf047fc07,
- 0x02d00203,
- 0xf004bd00,
- 0x20b6012c,
- 0xfc07f103,
- 0x0203f04a,
- 0xbd0002d0,
- 0x01acf004,
- 0xf102a5f0,
- 0xf00000b7,
- 0x0c9850b3,
- 0x0fc4b604,
- 0x9800bcbb,
- 0x0d98000c,
- 0x00e7f001,
- 0x016f21f5,
- 0xf101acf0,
- 0xf04000b7,
- 0x0c9850b3,
- 0x0fc4b604,
- 0x9800bcbb,
- 0x0d98010c,
- 0x060f9802,
- 0x0800e7f1,
- 0x016f21f5,
+ 0xf804bd00,
+/* 0x05fd: ctx_xfer */
+ 0x0007f100,
+ 0x0203f081,
+ 0xbd000fd0,
+ 0x0711f404,
+ 0x05cf21f5,
+/* 0x0610: ctx_xfer_not_load */
+ 0x026a21f5,
+ 0x07f124bd,
+ 0x03f047fc,
+ 0x0002d002,
+ 0x2cf004bd,
+ 0x0320b601,
+ 0x4afc07f1,
+ 0xd00203f0,
+ 0x04bd0002,
0xf001acf0,
- 0xb7f104a5,
- 0xb3f03000,
+ 0xb7f102a5,
+ 0xb3f00000,
0x040c9850,
0xbb0fc4b6,
0x0c9800bc,
- 0x030d9802,
- 0xf1080f98,
- 0xf50200e7,
- 0xf5016f21,
- 0xf4025e21,
- 0x12f40601,
-/* 0x06a9: ctx_xfer_post */
- 0x7f21f507,
-/* 0x06ad: ctx_xfer_done */
- 0xb421f502,
- 0x0000f805,
- 0x00000000,
+ 0x010d9800,
+ 0xf500e7f0,
+ 0xf0016f21,
+ 0xb7f101ac,
+ 0xb3f04000,
+ 0x040c9850,
+ 0xbb0fc4b6,
+ 0x0c9800bc,
+ 0x020d9801,
+ 0xf1060f98,
+ 0xf50800e7,
+ 0xf0016f21,
+ 0xa5f001ac,
+ 0x00b7f104,
+ 0x50b3f030,
+ 0xb6040c98,
+ 0xbcbb0fc4,
+ 0x020c9800,
+ 0x98030d98,
+ 0xe7f1080f,
+ 0x21f50200,
+ 0x21f5016f,
+ 0x01f4025e,
+ 0x0712f406,
+/* 0x06ac: ctx_xfer_post */
+ 0x027f21f5,
+/* 0x06b0: ctx_xfer_done */
+ 0x05b721f5,
+ 0x000000f8,
0x00000000,
0x00000000,
0x00000000,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h
index ee8e54d..1c6e11b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h
@@ -314,7 +314,7 @@
0x03f01200,
0x0002d000,
0x17f104bd,
- 0x10fe0542,
+ 0x10fe0545,
0x0007f100,
0x0003f007,
0xbd0000d0,
@@ -338,184 +338,184 @@
0x02d00103,
0xf104bd00,
0xf00c30e7,
- 0x24bd50e3,
- 0x44bd34bd,
-/* 0x0430: init_unk_loop */
- 0xb06821f4,
- 0x0bf400f6,
- 0x01f7f00f,
- 0xfd04f2bb,
- 0x30b6054f,
-/* 0x0445: init_unk_next */
- 0x0120b601,
- 0xb004e0b6,
- 0x1bf40226,
-/* 0x0451: init_unk_done */
- 0x070380e2,
- 0xf1080480,
- 0xf0010027,
- 0x22cf0223,
- 0x9534bd00,
- 0x07f10825,
- 0x03f0c000,
- 0x0005d001,
- 0x07f104bd,
- 0x03f0c100,
- 0x0005d001,
- 0x0e9804bd,
- 0x010f9800,
- 0x015021f5,
- 0xbb002fbb,
- 0x0e98003f,
- 0x020f9801,
- 0x015021f5,
- 0xfd050e98,
- 0x2ebb00ef,
- 0x003ebb00,
- 0x98020e98,
- 0x21f5030f,
- 0x0e980150,
- 0x00effd07,
- 0xbb002ebb,
- 0x35b6003e,
- 0x0007f102,
- 0x0103f0d3,
- 0xbd0003d0,
- 0x0825b604,
- 0xb60635b6,
- 0x30b60120,
- 0x0824b601,
- 0xb90834b6,
- 0x21f5022f,
- 0x2fbb02d3,
- 0x003fbb00,
- 0x010007f1,
- 0xd00203f0,
+ 0xe5f050e3,
+ 0xbd24bd01,
+/* 0x0433: init_unk_loop */
+ 0xf444bd34,
+ 0xf6b06821,
+ 0x0f0bf400,
+ 0xbb01f7f0,
+ 0x4ffd04f2,
+ 0x0130b605,
+/* 0x0448: init_unk_next */
+ 0xb60120b6,
+ 0x26b004e0,
+ 0xe21bf402,
+/* 0x0454: init_unk_done */
+ 0x80070380,
+ 0x27f10804,
+ 0x23f00100,
+ 0x0022cf02,
+ 0x259534bd,
+ 0x0007f108,
+ 0x0103f0c0,
+ 0xbd0005d0,
+ 0x0007f104,
+ 0x0103f0c1,
+ 0xbd0005d0,
+ 0x000e9804,
+ 0xf5010f98,
+ 0xbb015021,
+ 0x3fbb002f,
+ 0x010e9800,
+ 0xf5020f98,
+ 0x98015021,
+ 0xeffd050e,
+ 0x002ebb00,
+ 0x98003ebb,
+ 0x0f98020e,
+ 0x5021f503,
+ 0x070e9801,
+ 0xbb00effd,
+ 0x3ebb002e,
+ 0x0235b600,
+ 0xd30007f1,
+ 0xd00103f0,
0x04bd0003,
- 0x29f024bd,
- 0x0007f11f,
- 0x0203f030,
- 0xbd0002d0,
-/* 0x0505: main */
- 0x0031f404,
- 0xf00028f4,
- 0x21f424d7,
- 0xf401f439,
- 0xf404e4b0,
- 0x81fe1e18,
- 0x0627f001,
- 0x12fd20bd,
- 0x01e4b604,
- 0xfe051efd,
- 0x21f50018,
- 0x0ef405fa,
-/* 0x0535: main_not_ctx_xfer */
- 0x10ef94d3,
- 0xf501f5f0,
- 0xf4037e21,
-/* 0x0542: ih */
- 0x80f9c60e,
- 0xf90188fe,
- 0xf990f980,
- 0xf9b0f9a0,
- 0xf9e0f9d0,
- 0xf104bdf0,
- 0xf00200a7,
- 0xaacf00a3,
- 0x04abc400,
- 0xf02c0bf4,
- 0xe7f124d7,
- 0xe3f01a00,
- 0x00eecf00,
- 0x1900f7f1,
- 0xcf00f3f0,
- 0x21f400ff,
- 0x01e7f004,
- 0x1d0007f1,
- 0xd00003f0,
- 0x04bd000e,
-/* 0x0590: ih_no_fifo */
- 0x010007f1,
- 0xd00003f0,
- 0x04bd000a,
- 0xe0fcf0fc,
- 0xb0fcd0fc,
- 0x90fca0fc,
- 0x88fe80fc,
- 0xf480fc00,
- 0x01f80032,
-/* 0x05b4: hub_barrier_done */
- 0x9801f7f0,
- 0xfebb040e,
- 0x02ffb904,
- 0x9418e7f1,
- 0xf440e3f0,
- 0x00f89d21,
-/* 0x05cc: ctx_redswitch */
- 0xf120f7f0,
+ 0xb60825b6,
+ 0x20b60635,
+ 0x0130b601,
+ 0xb60824b6,
+ 0x2fb90834,
+ 0xd321f502,
+ 0x002fbb02,
+ 0xf1003fbb,
+ 0xf0010007,
+ 0x03d00203,
+ 0xbd04bd00,
+ 0x1f29f024,
+ 0x300007f1,
+ 0xd00203f0,
+ 0x04bd0002,
+/* 0x0508: main */
+ 0xf40031f4,
+ 0xd7f00028,
+ 0x3921f424,
+ 0xb0f401f4,
+ 0x18f404e4,
+ 0x0181fe1e,
+ 0xbd0627f0,
+ 0x0412fd20,
+ 0xfd01e4b6,
+ 0x18fe051e,
+ 0xfd21f500,
+ 0xd30ef405,
+/* 0x0538: main_not_ctx_xfer */
+ 0xf010ef94,
+ 0x21f501f5,
+ 0x0ef4037e,
+/* 0x0545: ih */
+ 0xfe80f9c6,
+ 0x80f90188,
+ 0xa0f990f9,
+ 0xd0f9b0f9,
+ 0xf0f9e0f9,
+ 0xa7f104bd,
+ 0xa3f00200,
+ 0x00aacf00,
+ 0xf404abc4,
+ 0xd7f02c0b,
+ 0x00e7f124,
+ 0x00e3f01a,
+ 0xf100eecf,
+ 0xf01900f7,
+ 0xffcf00f3,
+ 0x0421f400,
+ 0xf101e7f0,
+ 0xf01d0007,
+ 0x0ed00003,
+/* 0x0593: ih_no_fifo */
+ 0xf104bd00,
+ 0xf0010007,
+ 0x0ad00003,
+ 0xfc04bd00,
+ 0xfce0fcf0,
+ 0xfcb0fcd0,
+ 0xfc90fca0,
+ 0x0088fe80,
+ 0x32f480fc,
+/* 0x05b7: hub_barrier_done */
+ 0xf001f800,
+ 0x0e9801f7,
+ 0x04febb04,
+ 0xf102ffb9,
+ 0xf09418e7,
+ 0x21f440e3,
+/* 0x05cf: ctx_redswitch */
+ 0xf000f89d,
+ 0x07f120f7,
+ 0x03f08500,
+ 0x000fd001,
+ 0xe7f004bd,
+/* 0x05e1: ctx_redswitch_delay */
+ 0x01e2b608,
+ 0xf1fd1bf4,
+ 0xf10800f5,
+ 0xf10200f5,
0xf0850007,
0x0fd00103,
- 0xf004bd00,
-/* 0x05de: ctx_redswitch_delay */
- 0xe2b608e7,
- 0xfd1bf401,
- 0x0800f5f1,
- 0x0200f5f1,
- 0x850007f1,
- 0xd00103f0,
- 0x04bd000f,
-/* 0x05fa: ctx_xfer */
- 0x07f100f8,
- 0x03f08100,
- 0x000fd002,
- 0x11f404bd,
- 0xcc21f507,
-/* 0x060d: ctx_xfer_not_load */
- 0x6a21f505,
- 0xf124bd02,
- 0xf047fc07,
- 0x02d00203,
- 0xf004bd00,
- 0x20b6012c,
- 0xfc07f103,
- 0x0203f04a,
- 0xbd0002d0,
- 0x01acf004,
- 0xf102a5f0,
- 0xf00000b7,
- 0x0c9850b3,
- 0x0fc4b604,
- 0x9800bcbb,
- 0x0d98000c,
- 0x00e7f001,
- 0x016f21f5,
- 0xf101acf0,
- 0xf04000b7,
- 0x0c9850b3,
- 0x0fc4b604,
- 0x9800bcbb,
- 0x0d98010c,
- 0x060f9802,
- 0x0800e7f1,
- 0x016f21f5,
+ 0xf804bd00,
+/* 0x05fd: ctx_xfer */
+ 0x0007f100,
+ 0x0203f081,
+ 0xbd000fd0,
+ 0x0711f404,
+ 0x05cf21f5,
+/* 0x0610: ctx_xfer_not_load */
+ 0x026a21f5,
+ 0x07f124bd,
+ 0x03f047fc,
+ 0x0002d002,
+ 0x2cf004bd,
+ 0x0320b601,
+ 0x4afc07f1,
+ 0xd00203f0,
+ 0x04bd0002,
0xf001acf0,
- 0xb7f104a5,
- 0xb3f03000,
+ 0xb7f102a5,
+ 0xb3f00000,
0x040c9850,
0xbb0fc4b6,
0x0c9800bc,
- 0x030d9802,
- 0xf1080f98,
- 0xf50200e7,
- 0xf5016f21,
- 0xf4025e21,
- 0x12f40601,
-/* 0x06a9: ctx_xfer_post */
- 0x7f21f507,
-/* 0x06ad: ctx_xfer_done */
- 0xb421f502,
- 0x0000f805,
- 0x00000000,
+ 0x010d9800,
+ 0xf500e7f0,
+ 0xf0016f21,
+ 0xb7f101ac,
+ 0xb3f04000,
+ 0x040c9850,
+ 0xbb0fc4b6,
+ 0x0c9800bc,
+ 0x020d9801,
+ 0xf1060f98,
+ 0xf50800e7,
+ 0xf0016f21,
+ 0xa5f001ac,
+ 0x00b7f104,
+ 0x50b3f030,
+ 0xb6040c98,
+ 0xbcbb0fc4,
+ 0x020c9800,
+ 0x98030d98,
+ 0xe7f1080f,
+ 0x21f50200,
+ 0x21f5016f,
+ 0x01f4025e,
+ 0x0712f406,
+/* 0x06ac: ctx_xfer_post */
+ 0x027f21f5,
+/* 0x06b0: ctx_xfer_done */
+ 0x05b721f5,
+ 0x000000f8,
0x00000000,
0x00000000,
0x00000000,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h
index fbcc342..84af7ec 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h
@@ -276,7 +276,7 @@
0x02020014,
0xf6120040,
0x04bd0002,
- 0xfe048141,
+ 0xfe048441,
0x00400010,
0x0000f607,
0x040204bd,
@@ -295,165 +295,165 @@
0x01c90080,
0xbd0002f6,
0x0c308e04,
- 0xbd24bd50,
-/* 0x0383: init_unk_loop */
- 0x7e44bd34,
- 0xb0000065,
- 0x0bf400f6,
- 0xbb010f0e,
- 0x4ffd04f2,
- 0x0130b605,
-/* 0x0398: init_unk_next */
- 0xb60120b6,
- 0x26b004e0,
- 0xe21bf401,
-/* 0x03a4: init_unk_done */
- 0xb50703b5,
- 0x00820804,
- 0x22cf0201,
- 0x9534bd00,
- 0x00800825,
- 0x05f601c0,
- 0x8004bd00,
- 0xf601c100,
- 0x04bd0005,
- 0x98000e98,
- 0x207e010f,
- 0x2fbb0001,
- 0x003fbb00,
- 0x98010e98,
- 0x207e020f,
- 0x0e980001,
- 0x00effd05,
- 0xbb002ebb,
- 0x0e98003e,
- 0x030f9802,
- 0x0001207e,
- 0xfd070e98,
- 0x2ebb00ef,
- 0x003ebb00,
- 0x800235b6,
- 0xf601d300,
- 0x04bd0003,
- 0xb60825b6,
- 0x20b60635,
- 0x0130b601,
- 0xb60824b6,
- 0x2fb20834,
- 0x0002687e,
- 0xbb002fbb,
- 0x0080003f,
- 0x03f60201,
- 0xbd04bd00,
- 0x1f29f024,
- 0x02300080,
- 0xbd0002f6,
-/* 0x0445: main */
- 0x0031f404,
- 0x0d0028f4,
- 0x00377e24,
- 0xf401f400,
- 0xf404e4b0,
- 0x81fe1d18,
- 0xbd060201,
- 0x0412fd20,
- 0xfd01e4b6,
- 0x18fe051e,
- 0x05187e00,
- 0xd40ef400,
-/* 0x0474: main_not_ctx_xfer */
- 0xf010ef94,
- 0xf87e01f5,
- 0x0ef40002,
-/* 0x0481: ih */
- 0xfe80f9c7,
- 0x80f90188,
- 0xa0f990f9,
- 0xd0f9b0f9,
- 0xf0f9e0f9,
- 0x004a04bd,
- 0x00aacf02,
- 0xf404abc4,
- 0x240d1f0b,
- 0xcf1a004e,
- 0x004f00ee,
- 0x00ffcf19,
- 0x0000047e,
- 0x0040010e,
- 0x000ef61d,
-/* 0x04be: ih_no_fifo */
- 0x004004bd,
- 0x000af601,
- 0xf0fc04bd,
- 0xd0fce0fc,
- 0xa0fcb0fc,
- 0x80fc90fc,
- 0xfc0088fe,
- 0x0032f480,
-/* 0x04de: hub_barrier_done */
- 0x010f01f8,
- 0xbb040e98,
- 0xffb204fe,
- 0x4094188e,
- 0x00008f7e,
-/* 0x04f2: ctx_redswitch */
- 0x200f00f8,
+ 0x01e5f050,
+ 0x34bd24bd,
+/* 0x0386: init_unk_loop */
+ 0x657e44bd,
+ 0xf6b00000,
+ 0x0e0bf400,
+ 0xf2bb010f,
+ 0x054ffd04,
+/* 0x039b: init_unk_next */
+ 0xb60130b6,
+ 0xe0b60120,
+ 0x0126b004,
+/* 0x03a7: init_unk_done */
+ 0xb5e21bf4,
+ 0x04b50703,
+ 0x01008208,
+ 0x0022cf02,
+ 0x259534bd,
+ 0xc0008008,
+ 0x0005f601,
+ 0x008004bd,
+ 0x05f601c1,
+ 0x9804bd00,
+ 0x0f98000e,
+ 0x01207e01,
+ 0x002fbb00,
+ 0x98003fbb,
+ 0x0f98010e,
+ 0x01207e02,
+ 0x050e9800,
+ 0xbb00effd,
+ 0x3ebb002e,
+ 0x020e9800,
+ 0x7e030f98,
+ 0x98000120,
+ 0xeffd070e,
+ 0x002ebb00,
+ 0xb6003ebb,
+ 0x00800235,
+ 0x03f601d3,
+ 0xb604bd00,
+ 0x35b60825,
+ 0x0120b606,
+ 0xb60130b6,
+ 0x34b60824,
+ 0x7e2fb208,
+ 0xbb000268,
+ 0x3fbb002f,
+ 0x01008000,
+ 0x0003f602,
+ 0x24bd04bd,
+ 0x801f29f0,
+ 0xf6023000,
+ 0x04bd0002,
+/* 0x0448: main */
+ 0xf40031f4,
+ 0x240d0028,
+ 0x0000377e,
+ 0xb0f401f4,
+ 0x18f404e4,
+ 0x0181fe1d,
+ 0x20bd0602,
+ 0xb60412fd,
+ 0x1efd01e4,
+ 0x0018fe05,
+ 0x00051b7e,
+/* 0x0477: main_not_ctx_xfer */
+ 0x94d40ef4,
+ 0xf5f010ef,
+ 0x02f87e01,
+ 0xc70ef400,
+/* 0x0484: ih */
+ 0x88fe80f9,
+ 0xf980f901,
+ 0xf9a0f990,
+ 0xf9d0f9b0,
+ 0xbdf0f9e0,
+ 0x02004a04,
+ 0xc400aacf,
+ 0x0bf404ab,
+ 0x4e240d1f,
+ 0xeecf1a00,
+ 0x19004f00,
+ 0x7e00ffcf,
+ 0x0e000004,
+ 0x1d004001,
+ 0xbd000ef6,
+/* 0x04c1: ih_no_fifo */
+ 0x01004004,
+ 0xbd000af6,
+ 0xfcf0fc04,
+ 0xfcd0fce0,
+ 0xfca0fcb0,
+ 0xfe80fc90,
+ 0x80fc0088,
+ 0xf80032f4,
+/* 0x04e1: hub_barrier_done */
+ 0x98010f01,
+ 0xfebb040e,
+ 0x8effb204,
+ 0x7e409418,
+ 0xf800008f,
+/* 0x04f5: ctx_redswitch */
+ 0x80200f00,
+ 0xf6018500,
+ 0x04bd000f,
+/* 0x0502: ctx_redswitch_delay */
+ 0xe2b6080e,
+ 0xfd1bf401,
+ 0x0800f5f1,
+ 0x0200f5f1,
0x01850080,
0xbd000ff6,
-/* 0x04ff: ctx_redswitch_delay */
- 0xb6080e04,
- 0x1bf401e2,
- 0x00f5f1fd,
- 0x00f5f108,
- 0x85008002,
- 0x000ff601,
- 0x00f804bd,
-/* 0x0518: ctx_xfer */
- 0x02810080,
- 0xbd000ff6,
- 0x0711f404,
- 0x0004f27e,
-/* 0x0528: ctx_xfer_not_load */
- 0x0002167e,
- 0xfc8024bd,
- 0x02f60247,
- 0xf004bd00,
- 0x20b6012c,
- 0x4afc8003,
+/* 0x051b: ctx_xfer */
+ 0x8000f804,
+ 0xf6028100,
+ 0x04bd000f,
+ 0x7e0711f4,
+/* 0x052b: ctx_xfer_not_load */
+ 0x7e0004f5,
+ 0xbd000216,
+ 0x47fc8024,
0x0002f602,
- 0xacf004bd,
- 0x02a5f001,
- 0x5000008b,
- 0xb6040c98,
- 0xbcbb0fc4,
- 0x000c9800,
- 0x0e010d98,
- 0x013d7e00,
- 0x01acf000,
- 0x5040008b,
- 0xb6040c98,
- 0xbcbb0fc4,
- 0x010c9800,
- 0x98020d98,
- 0x004e060f,
- 0x013d7e08,
- 0x01acf000,
- 0x8b04a5f0,
- 0x98503000,
+ 0x2cf004bd,
+ 0x0320b601,
+ 0x024afc80,
+ 0xbd0002f6,
+ 0x01acf004,
+ 0x8b02a5f0,
+ 0x98500000,
0xc4b6040c,
0x00bcbb0f,
- 0x98020c98,
- 0x0f98030d,
- 0x02004e08,
+ 0x98000c98,
+ 0x000e010d,
0x00013d7e,
- 0x00020a7e,
- 0xf40601f4,
-/* 0x05b2: ctx_xfer_post */
- 0x277e0712,
-/* 0x05b6: ctx_xfer_done */
- 0xde7e0002,
- 0x00f80004,
- 0x00000000,
+ 0x8b01acf0,
+ 0x98504000,
+ 0xc4b6040c,
+ 0x00bcbb0f,
+ 0x98010c98,
+ 0x0f98020d,
+ 0x08004e06,
+ 0x00013d7e,
+ 0xf001acf0,
+ 0x008b04a5,
+ 0x0c985030,
+ 0x0fc4b604,
+ 0x9800bcbb,
+ 0x0d98020c,
+ 0x080f9803,
+ 0x7e02004e,
+ 0x7e00013d,
+ 0xf400020a,
+ 0x12f40601,
+/* 0x05b5: ctx_xfer_post */
+ 0x02277e07,
+/* 0x05b9: ctx_xfer_done */
+ 0x04e17e00,
+ 0x0000f800,
0x00000000,
0x00000000,
0x00000000,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h
index 51f5c3c..11bf363 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h
@@ -289,7 +289,7 @@
0x020014fe,
0x12004002,
0xbd0002f6,
- 0x05b04104,
+ 0x05b34104,
0x400010fe,
0x00f60700,
0x0204bd00,
@@ -308,259 +308,259 @@
0xc900800f,
0x0002f601,
0x308e04bd,
- 0x24bd500c,
- 0x44bd34bd,
-/* 0x03b0: init_unk_loop */
- 0x0000657e,
- 0xf400f6b0,
- 0x010f0e0b,
- 0xfd04f2bb,
- 0x30b6054f,
-/* 0x03c5: init_unk_next */
- 0x0120b601,
- 0xb004e0b6,
- 0x1bf40226,
-/* 0x03d1: init_unk_done */
- 0x0703b5e2,
- 0x820804b5,
- 0xcf020100,
- 0x34bd0022,
- 0x80082595,
- 0xf601c000,
+ 0xe5f0500c,
+ 0xbd24bd01,
+/* 0x03b3: init_unk_loop */
+ 0x7e44bd34,
+ 0xb0000065,
+ 0x0bf400f6,
+ 0xbb010f0e,
+ 0x4ffd04f2,
+ 0x0130b605,
+/* 0x03c8: init_unk_next */
+ 0xb60120b6,
+ 0x26b004e0,
+ 0xe21bf402,
+/* 0x03d4: init_unk_done */
+ 0xb50703b5,
+ 0x00820804,
+ 0x22cf0201,
+ 0x9534bd00,
+ 0x00800825,
+ 0x05f601c0,
+ 0x8004bd00,
+ 0xf601c100,
0x04bd0005,
- 0x01c10080,
- 0xbd0005f6,
- 0x000e9804,
- 0x7e010f98,
- 0xbb000120,
- 0x3fbb002f,
- 0x010e9800,
- 0x7e020f98,
- 0x98000120,
- 0xeffd050e,
- 0x002ebb00,
- 0x98003ebb,
- 0x0f98020e,
- 0x01207e03,
- 0x070e9800,
- 0xbb00effd,
- 0x3ebb002e,
- 0x0235b600,
- 0x01d30080,
- 0xbd0003f6,
- 0x0825b604,
- 0xb60635b6,
- 0x30b60120,
- 0x0824b601,
- 0xb20834b6,
- 0x02687e2f,
- 0x002fbb00,
- 0x0f003fbb,
- 0x8effb23f,
- 0xf0501d60,
- 0x8f7e01e5,
- 0x0c0f0000,
- 0xa88effb2,
- 0xe5f0501d,
- 0x008f7e01,
- 0x03147e00,
- 0xb23f0f00,
- 0x1d608eff,
- 0x01e5f050,
- 0x00008f7e,
- 0xffb2000f,
- 0x501d9c8e,
- 0x7e01e5f0,
- 0x0f00008f,
- 0x03147e01,
- 0x8effb200,
+ 0x98000e98,
+ 0x207e010f,
+ 0x2fbb0001,
+ 0x003fbb00,
+ 0x98010e98,
+ 0x207e020f,
+ 0x0e980001,
+ 0x00effd05,
+ 0xbb002ebb,
+ 0x0e98003e,
+ 0x030f9802,
+ 0x0001207e,
+ 0xfd070e98,
+ 0x2ebb00ef,
+ 0x003ebb00,
+ 0x800235b6,
+ 0xf601d300,
+ 0x04bd0003,
+ 0xb60825b6,
+ 0x20b60635,
+ 0x0130b601,
+ 0xb60824b6,
+ 0x2fb20834,
+ 0x0002687e,
+ 0xbb002fbb,
+ 0x3f0f003f,
+ 0x501d608e,
+ 0xb201e5f0,
+ 0x008f7eff,
+ 0x8e0c0f00,
0xf0501da8,
- 0x8f7e01e5,
- 0xff0f0000,
- 0x988effb2,
- 0xe5f0501d,
- 0x008f7e01,
- 0xb2020f00,
- 0x1da88eff,
- 0x01e5f050,
+ 0xffb201e5,
0x00008f7e,
0x0003147e,
- 0x85050498,
- 0x98504000,
- 0x64b60406,
- 0x0056bb0f,
-/* 0x04e0: tpc_strand_init_tpc_loop */
- 0x05705eb8,
- 0x00657e00,
- 0xbdf6b200,
-/* 0x04ed: tpc_strand_init_idx_loop */
- 0x605eb874,
- 0x7fb20005,
- 0x00008f7e,
- 0x05885eb8,
- 0x082f9500,
- 0x00008f7e,
- 0x058c5eb8,
- 0x082f9500,
- 0x00008f7e,
- 0x05905eb8,
- 0x00657e00,
- 0x06f5b600,
- 0xb601f0b6,
- 0x2fbb08f4,
- 0x003fbb00,
- 0xb60170b6,
- 0x1bf40162,
- 0x0050b7bf,
- 0x0142b608,
- 0x0fa81bf4,
- 0x8effb23f,
- 0xf0501d60,
- 0x8f7e01e5,
- 0x0d0f0000,
- 0xa88effb2,
+ 0x608e3f0f,
0xe5f0501d,
- 0x008f7e01,
- 0x03147e00,
- 0x01008000,
- 0x0003f602,
- 0x24bd04bd,
- 0x801f29f0,
- 0xf6023000,
- 0x04bd0002,
-/* 0x0574: main */
- 0xf40031f4,
- 0x240d0028,
- 0x0000377e,
- 0xb0f401f4,
- 0x18f404e4,
- 0x0181fe1d,
- 0x20bd0602,
- 0xb60412fd,
- 0x1efd01e4,
- 0x0018fe05,
- 0x0006477e,
-/* 0x05a3: main_not_ctx_xfer */
- 0x94d40ef4,
- 0xf5f010ef,
- 0x02f87e01,
- 0xc70ef400,
-/* 0x05b0: ih */
- 0x88fe80f9,
- 0xf980f901,
- 0xf9a0f990,
- 0xf9d0f9b0,
- 0xbdf0f9e0,
- 0x02004a04,
- 0xc400aacf,
- 0x0bf404ab,
- 0x4e240d1f,
- 0xeecf1a00,
- 0x19004f00,
- 0x7e00ffcf,
- 0x0e000004,
- 0x1d004001,
- 0xbd000ef6,
-/* 0x05ed: ih_no_fifo */
- 0x01004004,
- 0xbd000af6,
- 0xfcf0fc04,
- 0xfcd0fce0,
- 0xfca0fcb0,
- 0xfe80fc90,
- 0x80fc0088,
- 0xf80032f4,
-/* 0x060d: hub_barrier_done */
- 0x98010f01,
- 0xfebb040e,
- 0x8effb204,
- 0x7e409418,
- 0xf800008f,
-/* 0x0621: ctx_redswitch */
- 0x80200f00,
+ 0x7effb201,
+ 0x0f00008f,
+ 0x1d9c8e00,
+ 0x01e5f050,
+ 0x8f7effb2,
+ 0x010f0000,
+ 0x0003147e,
+ 0x501da88e,
+ 0xb201e5f0,
+ 0x008f7eff,
+ 0x8eff0f00,
+ 0xf0501d98,
+ 0xffb201e5,
+ 0x00008f7e,
+ 0xa88e020f,
+ 0xe5f0501d,
+ 0x7effb201,
+ 0x7e00008f,
+ 0x98000314,
+ 0x00850504,
+ 0x06985040,
+ 0x0f64b604,
+/* 0x04e3: tpc_strand_init_tpc_loop */
+ 0xb80056bb,
+ 0x0005705e,
+ 0x0000657e,
+ 0x74bdf6b2,
+/* 0x04f0: tpc_strand_init_idx_loop */
+ 0x05605eb8,
+ 0x7e7fb200,
+ 0xb800008f,
+ 0x0005885e,
+ 0x7e082f95,
+ 0xb800008f,
+ 0x00058c5e,
+ 0x7e082f95,
+ 0xb800008f,
+ 0x0005905e,
+ 0x0000657e,
+ 0xb606f5b6,
+ 0xf4b601f0,
+ 0x002fbb08,
+ 0xb6003fbb,
+ 0x62b60170,
+ 0xbf1bf401,
+ 0x080050b7,
+ 0xf40142b6,
+ 0x3f0fa81b,
+ 0x501d608e,
+ 0xb201e5f0,
+ 0x008f7eff,
+ 0x8e0d0f00,
+ 0xf0501da8,
+ 0xffb201e5,
+ 0x00008f7e,
+ 0x0003147e,
+ 0x02010080,
+ 0xbd0003f6,
+ 0xf024bd04,
+ 0x00801f29,
+ 0x02f60230,
+/* 0x0577: main */
+ 0xf404bd00,
+ 0x28f40031,
+ 0x7e240d00,
+ 0xf4000037,
+ 0xe4b0f401,
+ 0x1d18f404,
+ 0x020181fe,
+ 0xfd20bd06,
+ 0xe4b60412,
+ 0x051efd01,
+ 0x7e0018fe,
+ 0xf400064a,
+/* 0x05a6: main_not_ctx_xfer */
+ 0xef94d40e,
+ 0x01f5f010,
+ 0x0002f87e,
+/* 0x05b3: ih */
+ 0xf9c70ef4,
+ 0x0188fe80,
+ 0x90f980f9,
+ 0xb0f9a0f9,
+ 0xe0f9d0f9,
+ 0x04bdf0f9,
+ 0xcf02004a,
+ 0xabc400aa,
+ 0x1f0bf404,
+ 0x004e240d,
+ 0x00eecf1a,
+ 0xcf19004f,
+ 0x047e00ff,
+ 0x010e0000,
+ 0xf61d0040,
+ 0x04bd000e,
+/* 0x05f0: ih_no_fifo */
+ 0xf6010040,
+ 0x04bd000a,
+ 0xe0fcf0fc,
+ 0xb0fcd0fc,
+ 0x90fca0fc,
+ 0x88fe80fc,
+ 0xf480fc00,
+ 0x01f80032,
+/* 0x0610: hub_barrier_done */
+ 0x0e98010f,
+ 0x04febb04,
+ 0x188effb2,
+ 0x8f7e4094,
+ 0x00f80000,
+/* 0x0624: ctx_redswitch */
+ 0x0080200f,
+ 0x0ff60185,
+ 0x0e04bd00,
+/* 0x0631: ctx_redswitch_delay */
+ 0x01e2b608,
+ 0xf1fd1bf4,
+ 0xf10800f5,
+ 0x800200f5,
0xf6018500,
0x04bd000f,
-/* 0x062e: ctx_redswitch_delay */
- 0xe2b6080e,
- 0xfd1bf401,
- 0x0800f5f1,
- 0x0200f5f1,
- 0x01850080,
- 0xbd000ff6,
-/* 0x0647: ctx_xfer */
- 0x8000f804,
- 0xf6028100,
- 0x04bd000f,
- 0xc48effb2,
- 0xe5f0501d,
- 0x008f7e01,
- 0x0711f400,
- 0x0006217e,
-/* 0x0664: ctx_xfer_not_load */
- 0x0002167e,
- 0xfc8024bd,
- 0x02f60247,
- 0xf004bd00,
- 0x20b6012c,
- 0x4afc8003,
+/* 0x064a: ctx_xfer */
+ 0x008000f8,
+ 0x0ff60281,
+ 0x8e04bd00,
+ 0xf0501dc4,
+ 0xffb201e5,
+ 0x00008f7e,
+ 0x7e0711f4,
+/* 0x0667: ctx_xfer_not_load */
+ 0x7e000624,
+ 0xbd000216,
+ 0x47fc8024,
0x0002f602,
- 0x0c0f04bd,
- 0xa88effb2,
+ 0x2cf004bd,
+ 0x0320b601,
+ 0x024afc80,
+ 0xbd0002f6,
+ 0x8e0c0f04,
+ 0xf0501da8,
+ 0xffb201e5,
+ 0x00008f7e,
+ 0x0003147e,
+ 0x608e3f0f,
0xe5f0501d,
- 0x008f7e01,
- 0x03147e00,
- 0xb23f0f00,
- 0x1d608eff,
- 0x01e5f050,
- 0x00008f7e,
- 0xffb2000f,
- 0x501d9c8e,
- 0x7e01e5f0,
+ 0x7effb201,
0x0f00008f,
- 0x03147e01,
- 0x01fcf000,
- 0xb203f0b6,
- 0x1da88eff,
+ 0x1d9c8e00,
0x01e5f050,
- 0x00008f7e,
- 0xf001acf0,
- 0x008b02a5,
- 0x0c985000,
- 0x0fc4b604,
- 0x9800bcbb,
- 0x0d98000c,
- 0x7e000e01,
- 0xf000013d,
- 0x008b01ac,
- 0x0c985040,
- 0x0fc4b604,
- 0x9800bcbb,
- 0x0d98010c,
- 0x060f9802,
- 0x7e08004e,
- 0xf000013d,
+ 0x8f7effb2,
+ 0x010f0000,
+ 0x0003147e,
+ 0xb601fcf0,
+ 0xa88e03f0,
+ 0xe5f0501d,
+ 0x7effb201,
+ 0xf000008f,
0xa5f001ac,
- 0x30008b04,
+ 0x00008b02,
0x040c9850,
0xbb0fc4b6,
0x0c9800bc,
- 0x030d9802,
- 0x4e080f98,
- 0x3d7e0200,
- 0x0a7e0001,
- 0x147e0002,
- 0x01f40003,
- 0x1a12f406,
-/* 0x073c: ctx_xfer_post */
- 0x0002277e,
- 0xffb20d0f,
- 0x501da88e,
- 0x7e01e5f0,
- 0x7e00008f,
-/* 0x0753: ctx_xfer_done */
- 0x7e000314,
- 0xf800060d,
- 0x00000000,
+ 0x010d9800,
+ 0x3d7e000e,
+ 0xacf00001,
+ 0x40008b01,
+ 0x040c9850,
+ 0xbb0fc4b6,
+ 0x0c9800bc,
+ 0x020d9801,
+ 0x4e060f98,
+ 0x3d7e0800,
+ 0xacf00001,
+ 0x04a5f001,
+ 0x5030008b,
+ 0xb6040c98,
+ 0xbcbb0fc4,
+ 0x020c9800,
+ 0x98030d98,
+ 0x004e080f,
+ 0x013d7e02,
+ 0x020a7e00,
+ 0x03147e00,
+ 0x0601f400,
+/* 0x073f: ctx_xfer_post */
+ 0x7e1a12f4,
+ 0x0f000227,
+ 0x1da88e0d,
+ 0x01e5f050,
+ 0x8f7effb2,
+ 0x147e0000,
+/* 0x0756: ctx_xfer_done */
+ 0x107e0003,
+ 0x00f80006,
0x00000000,
0x00000000,
0x00000000,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
index dda7a7d..9f5dfc8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
@@ -143,7 +143,7 @@
static int
gf100_fermi_mthd_zbc_color(struct nvkm_object *object, void *data, u32 size)
{
- struct gf100_gr *gr = (void *)object->engine;
+ struct gf100_gr *gr = gf100_gr(nvkm_gr(object->engine));
union {
struct fermi_a_zbc_color_v0 v0;
} *args = data;
@@ -189,7 +189,7 @@
static int
gf100_fermi_mthd_zbc_depth(struct nvkm_object *object, void *data, u32 size)
{
- struct gf100_gr *gr = (void *)object->engine;
+ struct gf100_gr *gr = gf100_gr(nvkm_gr(object->engine));
union {
struct fermi_a_zbc_depth_v0 v0;
} *args = data;
@@ -1530,6 +1530,8 @@
gr->ppc_nr[i] = gr->func->ppc_nr;
for (j = 0; j < gr->ppc_nr[i]; j++) {
u8 mask = nvkm_rd32(device, GPC_UNIT(i, 0x0c30 + (j * 4)));
+ if (mask)
+ gr->ppc_mask[i] |= (1 << j);
gr->ppc_tpc_nr[i][j] = hweight8(mask);
}
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
index 4611961..02e78b8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
@@ -97,6 +97,7 @@
u8 tpc_nr[GPC_MAX];
u8 tpc_total;
u8 ppc_nr[GPC_MAX];
+ u8 ppc_mask[GPC_MAX];
u8 ppc_tpc_nr[GPC_MAX][4];
struct nvkm_memory *unk4188b4;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c
index 895ba74..1d7dd38 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c
@@ -97,7 +97,9 @@
nvkm_instobj_dtor(struct nvkm_memory *memory)
{
struct nvkm_instobj *iobj = nvkm_instobj(memory);
+ spin_lock(&iobj->imem->lock);
list_del(&iobj->head);
+ spin_unlock(&iobj->imem->lock);
nvkm_memory_del(&iobj->parent);
return iobj;
}
@@ -190,7 +192,9 @@
nvkm_memory_ctor(&nvkm_instobj_func_slow, &iobj->memory);
iobj->parent = memory;
iobj->imem = imem;
+ spin_lock(&iobj->imem->lock);
list_add_tail(&iobj->head, &imem->list);
+ spin_unlock(&iobj->imem->lock);
memory = &iobj->memory;
}
@@ -309,5 +313,6 @@
{
nvkm_subdev_ctor(&nvkm_instmem, device, index, 0, &imem->subdev);
imem->func = func;
+ spin_lock_init(&imem->lock);
INIT_LIST_HEAD(&imem->list);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c
index b61509e..b735173 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c
@@ -59,7 +59,7 @@
duty = (uv - bios->base) * div / bios->pwm_range;
nvkm_wr32(device, 0x20340, div);
- nvkm_wr32(device, 0x20344, 0x8000000 | duty);
+ nvkm_wr32(device, 0x20344, 0x80000000 | duty);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/rv730_dpm.c b/drivers/gpu/drm/radeon/rv730_dpm.c
index 3f5e1cf..d37ba2c 100644
--- a/drivers/gpu/drm/radeon/rv730_dpm.c
+++ b/drivers/gpu/drm/radeon/rv730_dpm.c
@@ -464,7 +464,7 @@
result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_TwoLevelsDisabled);
if (result != PPSMC_Result_OK)
- DRM_ERROR("Could not force DPM to low\n");
+ DRM_DEBUG("Could not force DPM to low\n");
WREG32_P(GENERAL_PWRMGT, 0, ~GLOBAL_PWRMGT_EN);
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index b9c7707..e830c89 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -193,7 +193,7 @@
result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_TwoLevelsDisabled);
if (result != PPSMC_Result_OK)
- DRM_ERROR("Could not force DPM to low.\n");
+ DRM_DEBUG("Could not force DPM to low.\n");
WREG32_P(GENERAL_PWRMGT, 0, ~GLOBAL_PWRMGT_EN);
@@ -1418,7 +1418,7 @@
int rv770_set_sw_state(struct radeon_device *rdev)
{
if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_SwitchToSwState) != PPSMC_Result_OK)
- return -EINVAL;
+ DRM_DEBUG("rv770_set_sw_state failed\n");
return 0;
}
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index f659e60..5178645 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -160,11 +160,6 @@
}
EXPORT_SYMBOL(nvm_erase_blk);
-static void nvm_core_free(struct nvm_dev *dev)
-{
- kfree(dev);
-}
-
static int nvm_core_init(struct nvm_dev *dev)
{
struct nvm_id *id = &dev->identity;
@@ -179,12 +174,21 @@
dev->sec_size = grp->csecs;
dev->oob_size = grp->sos;
dev->sec_per_pg = grp->fpg_sz / grp->csecs;
- dev->addr_mode = id->ppat;
- dev->addr_format = id->ppaf;
+ memcpy(&dev->ppaf, &id->ppaf, sizeof(struct nvm_addr_format));
dev->plane_mode = NVM_PLANE_SINGLE;
dev->max_rq_size = dev->ops->max_phys_sect * dev->sec_size;
+ if (grp->mtype != 0) {
+ pr_err("nvm: memory type not supported\n");
+ return -EINVAL;
+ }
+
+ if (grp->fmtype != 0 && grp->fmtype != 1) {
+ pr_err("nvm: flash type not supported\n");
+ return -EINVAL;
+ }
+
if (grp->mpos & 0x020202)
dev->plane_mode = NVM_PLANE_DOUBLE;
if (grp->mpos & 0x040404)
@@ -213,21 +217,18 @@
if (dev->mt)
dev->mt->unregister_mgr(dev);
-
- nvm_core_free(dev);
}
static int nvm_init(struct nvm_dev *dev)
{
struct nvmm_type *mt;
- int ret = 0;
+ int ret = -EINVAL;
if (!dev->q || !dev->ops)
- return -EINVAL;
+ return ret;
if (dev->ops->identity(dev->q, &dev->identity)) {
pr_err("nvm: device could not be identified\n");
- ret = -EINVAL;
goto err;
}
@@ -273,7 +274,6 @@
dev->nr_chnls);
return 0;
err:
- nvm_free(dev);
pr_err("nvm: failed to initialize nvm\n");
return ret;
}
@@ -308,22 +308,24 @@
if (ret)
goto err_init;
- down_write(&nvm_lock);
- list_add(&dev->devices, &nvm_devices);
- up_write(&nvm_lock);
-
if (dev->ops->max_phys_sect > 1) {
dev->ppalist_pool = dev->ops->create_dma_pool(dev->q,
"ppalist");
if (!dev->ppalist_pool) {
pr_err("nvm: could not create ppa pool\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_init;
}
} else if (dev->ops->max_phys_sect > 256) {
pr_info("nvm: max sectors supported is 256.\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_init;
}
+ down_write(&nvm_lock);
+ list_add(&dev->devices, &nvm_devices);
+ up_write(&nvm_lock);
+
return 0;
err_init:
kfree(dev);
@@ -341,11 +343,12 @@
return;
}
- nvm_exit(dev);
-
down_write(&nvm_lock);
list_del(&dev->devices);
up_write(&nvm_lock);
+
+ nvm_exit(dev);
+ kfree(dev);
}
EXPORT_SYMBOL(nvm_unregister);
@@ -457,11 +460,11 @@
lockdep_assert_held(&nvm_lock);
del_gendisk(tdisk);
+ blk_cleanup_queue(q);
+
if (tt->exit)
tt->exit(tdisk->private_data);
- blk_cleanup_queue(q);
-
put_disk(tdisk);
list_del(&t->list);
@@ -541,7 +544,7 @@
if (!dev->mt)
return 0;
- dev->mt->free_blocks_print(dev);
+ dev->mt->lun_info_print(dev);
return 0;
}
diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c
index ae1fb2b..e20e74e 100644
--- a/drivers/lightnvm/gennvm.c
+++ b/drivers/lightnvm/gennvm.c
@@ -60,23 +60,28 @@
lun->vlun.lun_id = i % dev->luns_per_chnl;
lun->vlun.chnl_id = i / dev->luns_per_chnl;
lun->vlun.nr_free_blocks = dev->blks_per_lun;
+ lun->vlun.nr_inuse_blocks = 0;
+ lun->vlun.nr_bad_blocks = 0;
}
return 0;
}
-static int gennvm_block_bb(u32 lun_id, void *bb_bitmap, unsigned int nr_blocks,
+static int gennvm_block_bb(struct ppa_addr ppa, int nr_blocks, u8 *blks,
void *private)
{
struct gen_nvm *gn = private;
- struct gen_lun *lun = &gn->luns[lun_id];
+ struct nvm_dev *dev = gn->dev;
+ struct gen_lun *lun;
struct nvm_block *blk;
int i;
- if (unlikely(bitmap_empty(bb_bitmap, nr_blocks)))
- return 0;
+ ppa = dev_to_generic_addr(gn->dev, ppa);
+ lun = &gn->luns[(dev->nr_luns * ppa.g.ch) + ppa.g.lun];
- i = -1;
- while ((i = find_next_bit(bb_bitmap, nr_blocks, i + 1)) < nr_blocks) {
+ for (i = 0; i < nr_blocks; i++) {
+ if (blks[i] == 0)
+ continue;
+
blk = &lun->vlun.blocks[i];
if (!blk) {
pr_err("gennvm: BB data is out of bounds.\n");
@@ -84,6 +89,7 @@
}
list_move_tail(&blk->list, &lun->bb_list);
+ lun->vlun.nr_bad_blocks++;
}
return 0;
@@ -136,6 +142,7 @@
list_move_tail(&blk->list, &lun->used_list);
blk->type = 1;
lun->vlun.nr_free_blocks--;
+ lun->vlun.nr_inuse_blocks++;
}
}
@@ -164,15 +171,25 @@
block->id = cur_block_id++;
/* First block is reserved for device */
- if (unlikely(lun_iter == 0 && blk_iter == 0))
+ if (unlikely(lun_iter == 0 && blk_iter == 0)) {
+ lun->vlun.nr_free_blocks--;
continue;
+ }
list_add_tail(&block->list, &lun->free_list);
}
if (dev->ops->get_bb_tbl) {
- ret = dev->ops->get_bb_tbl(dev->q, lun->vlun.id,
- dev->blks_per_lun, gennvm_block_bb, gn);
+ struct ppa_addr ppa;
+
+ ppa.ppa = 0;
+ ppa.g.ch = lun->vlun.chnl_id;
+ ppa.g.lun = lun->vlun.id;
+ ppa = generic_to_dev_addr(dev, ppa);
+
+ ret = dev->ops->get_bb_tbl(dev->q, ppa,
+ dev->blks_per_lun,
+ gennvm_block_bb, gn);
if (ret)
pr_err("gennvm: could not read BB table\n");
}
@@ -199,6 +216,7 @@
if (!gn)
return -ENOMEM;
+ gn->dev = dev;
gn->nr_luns = dev->nr_luns;
dev->mp = gn;
@@ -254,6 +272,7 @@
blk->type = 1;
lun->vlun.nr_free_blocks--;
+ lun->vlun.nr_inuse_blocks++;
spin_unlock(&vlun->lock);
out:
@@ -271,16 +290,21 @@
case 1:
list_move_tail(&blk->list, &lun->free_list);
lun->vlun.nr_free_blocks++;
+ lun->vlun.nr_inuse_blocks--;
blk->type = 0;
break;
case 2:
list_move_tail(&blk->list, &lun->bb_list);
+ lun->vlun.nr_bad_blocks++;
+ lun->vlun.nr_inuse_blocks--;
break;
default:
WARN_ON_ONCE(1);
pr_err("gennvm: erroneous block type (%lu -> %u)\n",
blk->id, blk->type);
list_move_tail(&blk->list, &lun->bb_list);
+ lun->vlun.nr_bad_blocks++;
+ lun->vlun.nr_inuse_blocks--;
}
spin_unlock(&vlun->lock);
@@ -292,10 +316,10 @@
if (rqd->nr_pages > 1) {
for (i = 0; i < rqd->nr_pages; i++)
- rqd->ppa_list[i] = addr_to_generic_mode(dev,
+ rqd->ppa_list[i] = dev_to_generic_addr(dev,
rqd->ppa_list[i]);
} else {
- rqd->ppa_addr = addr_to_generic_mode(dev, rqd->ppa_addr);
+ rqd->ppa_addr = dev_to_generic_addr(dev, rqd->ppa_addr);
}
}
@@ -305,10 +329,10 @@
if (rqd->nr_pages > 1) {
for (i = 0; i < rqd->nr_pages; i++)
- rqd->ppa_list[i] = generic_to_addr_mode(dev,
+ rqd->ppa_list[i] = generic_to_dev_addr(dev,
rqd->ppa_list[i]);
} else {
- rqd->ppa_addr = generic_to_addr_mode(dev, rqd->ppa_addr);
+ rqd->ppa_addr = generic_to_dev_addr(dev, rqd->ppa_addr);
}
}
@@ -354,10 +378,10 @@
{
int i;
- if (!dev->ops->set_bb)
+ if (!dev->ops->set_bb_tbl)
return;
- if (dev->ops->set_bb(dev->q, rqd, 1))
+ if (dev->ops->set_bb_tbl(dev->q, rqd, 1))
return;
gennvm_addr_to_generic_mode(dev, rqd);
@@ -440,15 +464,24 @@
return &gn->luns[lunid].vlun;
}
-static void gennvm_free_blocks_print(struct nvm_dev *dev)
+static void gennvm_lun_info_print(struct nvm_dev *dev)
{
struct gen_nvm *gn = dev->mp;
struct gen_lun *lun;
unsigned int i;
- gennvm_for_each_lun(gn, lun, i)
- pr_info("%s: lun%8u\t%u\n",
- dev->name, i, lun->vlun.nr_free_blocks);
+
+ gennvm_for_each_lun(gn, lun, i) {
+ spin_lock(&lun->vlun.lock);
+
+ pr_info("%s: lun%8u\t%u\t%u\t%u\n",
+ dev->name, i,
+ lun->vlun.nr_free_blocks,
+ lun->vlun.nr_inuse_blocks,
+ lun->vlun.nr_bad_blocks);
+
+ spin_unlock(&lun->vlun.lock);
+ }
}
static struct nvmm_type gennvm = {
@@ -466,7 +499,7 @@
.erase_blk = gennvm_erase_blk,
.get_lun = gennvm_get_lun,
- .free_blocks_print = gennvm_free_blocks_print,
+ .lun_info_print = gennvm_lun_info_print,
};
static int __init gennvm_module_init(void)
diff --git a/drivers/lightnvm/gennvm.h b/drivers/lightnvm/gennvm.h
index d23bd35..9c24b5b 100644
--- a/drivers/lightnvm/gennvm.h
+++ b/drivers/lightnvm/gennvm.h
@@ -35,6 +35,8 @@
};
struct gen_nvm {
+ struct nvm_dev *dev;
+
int nr_luns;
struct gen_lun *luns;
};
diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
index 7ba64c8..75e59c3 100644
--- a/drivers/lightnvm/rrpc.c
+++ b/drivers/lightnvm/rrpc.c
@@ -123,12 +123,42 @@
return blk->id * rrpc->dev->pgs_per_blk;
}
+static struct ppa_addr linear_to_generic_addr(struct nvm_dev *dev,
+ struct ppa_addr r)
+{
+ struct ppa_addr l;
+ int secs, pgs, blks, luns;
+ sector_t ppa = r.ppa;
+
+ l.ppa = 0;
+
+ div_u64_rem(ppa, dev->sec_per_pg, &secs);
+ l.g.sec = secs;
+
+ sector_div(ppa, dev->sec_per_pg);
+ div_u64_rem(ppa, dev->sec_per_blk, &pgs);
+ l.g.pg = pgs;
+
+ sector_div(ppa, dev->pgs_per_blk);
+ div_u64_rem(ppa, dev->blks_per_lun, &blks);
+ l.g.blk = blks;
+
+ sector_div(ppa, dev->blks_per_lun);
+ div_u64_rem(ppa, dev->luns_per_chnl, &luns);
+ l.g.lun = luns;
+
+ sector_div(ppa, dev->luns_per_chnl);
+ l.g.ch = ppa;
+
+ return l;
+}
+
static struct ppa_addr rrpc_ppa_to_gaddr(struct nvm_dev *dev, u64 addr)
{
struct ppa_addr paddr;
paddr.ppa = addr;
- return __linear_to_generic_addr(dev, paddr);
+ return linear_to_generic_addr(dev, paddr);
}
/* requires lun->lock taken */
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 917d47e..3147c8d 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -112,7 +112,8 @@
* and encrypts / decrypts at the same time.
*/
enum flags { DM_CRYPT_SUSPENDED, DM_CRYPT_KEY_VALID,
- DM_CRYPT_SAME_CPU, DM_CRYPT_NO_OFFLOAD };
+ DM_CRYPT_SAME_CPU, DM_CRYPT_NO_OFFLOAD,
+ DM_CRYPT_EXIT_THREAD};
/*
* The fields in here must be read only after initialization.
@@ -1203,20 +1204,18 @@
if (!RB_EMPTY_ROOT(&cc->write_tree))
goto pop_from_list;
+ if (unlikely(test_bit(DM_CRYPT_EXIT_THREAD, &cc->flags))) {
+ spin_unlock_irq(&cc->write_thread_wait.lock);
+ break;
+ }
+
__set_current_state(TASK_INTERRUPTIBLE);
__add_wait_queue(&cc->write_thread_wait, &wait);
spin_unlock_irq(&cc->write_thread_wait.lock);
- if (unlikely(kthread_should_stop())) {
- set_task_state(current, TASK_RUNNING);
- remove_wait_queue(&cc->write_thread_wait, &wait);
- break;
- }
-
schedule();
- set_task_state(current, TASK_RUNNING);
spin_lock_irq(&cc->write_thread_wait.lock);
__remove_wait_queue(&cc->write_thread_wait, &wait);
goto continue_locked;
@@ -1531,8 +1530,13 @@
if (!cc)
return;
- if (cc->write_thread)
+ if (cc->write_thread) {
+ spin_lock_irq(&cc->write_thread_wait.lock);
+ set_bit(DM_CRYPT_EXIT_THREAD, &cc->flags);
+ wake_up_locked(&cc->write_thread_wait);
+ spin_unlock_irq(&cc->write_thread_wait.lock);
kthread_stop(cc->write_thread);
+ }
if (cc->io_queue)
destroy_workqueue(cc->io_queue);
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index aaa6caa..cfa29f5 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1537,32 +1537,34 @@
struct block_device **bdev, fmode_t *mode)
{
struct multipath *m = ti->private;
- struct pgpath *pgpath;
unsigned long flags;
int r;
- r = 0;
-
spin_lock_irqsave(&m->lock, flags);
if (!m->current_pgpath)
__choose_pgpath(m, 0);
- pgpath = m->current_pgpath;
-
- if (pgpath) {
- *bdev = pgpath->path.dev->bdev;
- *mode = pgpath->path.dev->mode;
+ if (m->current_pgpath) {
+ if (!m->queue_io) {
+ *bdev = m->current_pgpath->path.dev->bdev;
+ *mode = m->current_pgpath->path.dev->mode;
+ r = 0;
+ } else {
+ /* pg_init has not started or completed */
+ r = -ENOTCONN;
+ }
+ } else {
+ /* No path is available */
+ if (m->queue_if_no_path)
+ r = -ENOTCONN;
+ else
+ r = -EIO;
}
- if ((pgpath && m->queue_io) || (!pgpath && m->queue_if_no_path))
- r = -ENOTCONN;
- else if (!*bdev)
- r = -EIO;
-
spin_unlock_irqrestore(&m->lock, flags);
- if (r == -ENOTCONN && !fatal_signal_pending(current)) {
+ if (r == -ENOTCONN) {
spin_lock_irqsave(&m->lock, flags);
if (!m->current_pg) {
/* Path status changed, redo selection */
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 3897b90..63903a5 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -2432,6 +2432,7 @@
case PM_WRITE:
if (old_mode != new_mode)
notify_of_pool_mode_change(pool, "write");
+ pool->pf.error_if_no_space = pt->requested_pf.error_if_no_space;
dm_pool_metadata_read_write(pool->pmd);
pool->process_bio = process_bio;
pool->process_discard = process_discard_bio;
@@ -4249,10 +4250,9 @@
{
struct thin_c *tc = ti->private;
struct pool *pool = tc->pool;
- struct queue_limits *pool_limits = dm_get_queue_limits(pool->pool_md);
- if (!pool_limits->discard_granularity)
- return; /* pool's discard support is disabled */
+ if (!pool->pf.discard_enabled)
+ return;
limits->discard_granularity = pool->sectors_per_block << SECTOR_SHIFT;
limits->max_discard_sectors = 2048 * 1024 * 16; /* 16G */
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 6e15f35..5df4048 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -591,7 +591,7 @@
out:
dm_put_live_table(md, *srcu_idx);
- if (r == -ENOTCONN) {
+ if (r == -ENOTCONN && !fatal_signal_pending(current)) {
msleep(10);
goto retry;
}
@@ -603,9 +603,10 @@
{
struct mapped_device *md = bdev->bd_disk->private_data;
struct dm_target *tgt;
+ struct block_device *tgt_bdev = NULL;
int srcu_idx, r;
- r = dm_get_live_table_for_ioctl(md, &tgt, &bdev, &mode, &srcu_idx);
+ r = dm_get_live_table_for_ioctl(md, &tgt, &tgt_bdev, &mode, &srcu_idx);
if (r < 0)
return r;
@@ -620,7 +621,7 @@
goto out;
}
- r = __blkdev_driver_ioctl(bdev, mode, cmd, arg);
+ r = __blkdev_driver_ioctl(tgt_bdev, mode, cmd, arg);
out:
dm_put_live_table(md, srcu_idx);
return r;
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index e0b7b95..9202d1a 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -93,7 +93,7 @@
__le16 cdw14[6];
};
-struct nvme_nvm_bbtbl {
+struct nvme_nvm_getbbtbl {
__u8 opcode;
__u8 flags;
__u16 command_id;
@@ -101,10 +101,23 @@
__u64 rsvd[2];
__le64 prp1;
__le64 prp2;
- __le32 prp1_len;
- __le32 prp2_len;
- __le32 lbb;
- __u32 rsvd11[3];
+ __le64 spba;
+ __u32 rsvd4[4];
+};
+
+struct nvme_nvm_setbbtbl {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __le64 rsvd[2];
+ __le64 prp1;
+ __le64 prp2;
+ __le64 spba;
+ __le16 nlb;
+ __u8 value;
+ __u8 rsvd3;
+ __u32 rsvd4[3];
};
struct nvme_nvm_erase_blk {
@@ -129,8 +142,8 @@
struct nvme_nvm_hb_rw hb_rw;
struct nvme_nvm_ph_rw ph_rw;
struct nvme_nvm_l2ptbl l2p;
- struct nvme_nvm_bbtbl get_bb;
- struct nvme_nvm_bbtbl set_bb;
+ struct nvme_nvm_getbbtbl get_bb;
+ struct nvme_nvm_setbbtbl set_bb;
struct nvme_nvm_erase_blk erase;
};
};
@@ -142,11 +155,13 @@
__u8 num_ch;
__u8 num_lun;
__u8 num_pln;
+ __u8 rsvd1;
__le16 num_blk;
__le16 num_pg;
__le16 fpg_sz;
__le16 csecs;
__le16 sos;
+ __le16 rsvd2;
__le32 trdt;
__le32 trdm;
__le32 tprt;
@@ -154,8 +169,9 @@
__le32 tbet;
__le32 tbem;
__le32 mpos;
+ __le32 mccap;
__le16 cpar;
- __u8 reserved[913];
+ __u8 reserved[906];
} __packed;
struct nvme_nvm_addr_format {
@@ -178,15 +194,28 @@
__u8 ver_id;
__u8 vmnt;
__u8 cgrps;
- __u8 res[5];
+ __u8 res;
__le32 cap;
__le32 dom;
struct nvme_nvm_addr_format ppaf;
- __u8 ppat;
- __u8 resv[223];
+ __u8 resv[228];
struct nvme_nvm_id_group groups[4];
} __packed;
+struct nvme_nvm_bb_tbl {
+ __u8 tblid[4];
+ __le16 verid;
+ __le16 revid;
+ __le32 rvsd1;
+ __le32 tblks;
+ __le32 tfact;
+ __le32 tgrown;
+ __le32 tdresv;
+ __le32 thresv;
+ __le32 rsvd2[8];
+ __u8 blk[0];
+};
+
/*
* Check we didn't inadvertently grow the command struct
*/
@@ -195,12 +224,14 @@
BUILD_BUG_ON(sizeof(struct nvme_nvm_identity) != 64);
BUILD_BUG_ON(sizeof(struct nvme_nvm_hb_rw) != 64);
BUILD_BUG_ON(sizeof(struct nvme_nvm_ph_rw) != 64);
- BUILD_BUG_ON(sizeof(struct nvme_nvm_bbtbl) != 64);
+ BUILD_BUG_ON(sizeof(struct nvme_nvm_getbbtbl) != 64);
+ BUILD_BUG_ON(sizeof(struct nvme_nvm_setbbtbl) != 64);
BUILD_BUG_ON(sizeof(struct nvme_nvm_l2ptbl) != 64);
BUILD_BUG_ON(sizeof(struct nvme_nvm_erase_blk) != 64);
BUILD_BUG_ON(sizeof(struct nvme_nvm_id_group) != 960);
BUILD_BUG_ON(sizeof(struct nvme_nvm_addr_format) != 128);
BUILD_BUG_ON(sizeof(struct nvme_nvm_id) != 4096);
+ BUILD_BUG_ON(sizeof(struct nvme_nvm_bb_tbl) != 512);
}
static int init_grps(struct nvm_id *nvm_id, struct nvme_nvm_id *nvme_nvm_id)
@@ -234,6 +265,7 @@
dst->tbet = le32_to_cpu(src->tbet);
dst->tbem = le32_to_cpu(src->tbem);
dst->mpos = le32_to_cpu(src->mpos);
+ dst->mccap = le32_to_cpu(src->mccap);
dst->cpar = le16_to_cpu(src->cpar);
}
@@ -244,6 +276,7 @@
static int nvme_nvm_identity(struct request_queue *q, struct nvm_id *nvm_id)
{
struct nvme_ns *ns = q->queuedata;
+ struct nvme_dev *dev = ns->dev;
struct nvme_nvm_id *nvme_nvm_id;
struct nvme_nvm_command c = {};
int ret;
@@ -256,8 +289,8 @@
if (!nvme_nvm_id)
return -ENOMEM;
- ret = nvme_submit_sync_cmd(q, (struct nvme_command *)&c, nvme_nvm_id,
- sizeof(struct nvme_nvm_id));
+ ret = nvme_submit_sync_cmd(dev->admin_q, (struct nvme_command *)&c,
+ nvme_nvm_id, sizeof(struct nvme_nvm_id));
if (ret) {
ret = -EIO;
goto out;
@@ -268,6 +301,8 @@
nvm_id->cgrps = nvme_nvm_id->cgrps;
nvm_id->cap = le32_to_cpu(nvme_nvm_id->cap);
nvm_id->dom = le32_to_cpu(nvme_nvm_id->dom);
+ memcpy(&nvm_id->ppaf, &nvme_nvm_id->ppaf,
+ sizeof(struct nvme_nvm_addr_format));
ret = init_grps(nvm_id, nvme_nvm_id);
out:
@@ -281,7 +316,7 @@
struct nvme_ns *ns = q->queuedata;
struct nvme_dev *dev = ns->dev;
struct nvme_nvm_command c = {};
- u32 len = queue_max_hw_sectors(q) << 9;
+ u32 len = queue_max_hw_sectors(dev->admin_q) << 9;
u32 nlb_pr_rq = len / sizeof(u64);
u64 cmd_slba = slba;
void *entries;
@@ -299,8 +334,8 @@
c.l2p.slba = cpu_to_le64(cmd_slba);
c.l2p.nlb = cpu_to_le32(cmd_nlb);
- ret = nvme_submit_sync_cmd(q, (struct nvme_command *)&c,
- entries, len);
+ ret = nvme_submit_sync_cmd(dev->admin_q,
+ (struct nvme_command *)&c, entries, len);
if (ret) {
dev_err(dev->dev, "L2P table transfer failed (%d)\n",
ret);
@@ -322,43 +357,82 @@
return ret;
}
-static int nvme_nvm_get_bb_tbl(struct request_queue *q, int lunid,
- unsigned int nr_blocks,
- nvm_bb_update_fn *update_bbtbl, void *priv)
+static int nvme_nvm_get_bb_tbl(struct request_queue *q, struct ppa_addr ppa,
+ int nr_blocks, nvm_bb_update_fn *update_bbtbl,
+ void *priv)
{
struct nvme_ns *ns = q->queuedata;
struct nvme_dev *dev = ns->dev;
struct nvme_nvm_command c = {};
- void *bb_bitmap;
- u16 bb_bitmap_size;
+ struct nvme_nvm_bb_tbl *bb_tbl;
+ int tblsz = sizeof(struct nvme_nvm_bb_tbl) + nr_blocks;
int ret = 0;
c.get_bb.opcode = nvme_nvm_admin_get_bb_tbl;
c.get_bb.nsid = cpu_to_le32(ns->ns_id);
- c.get_bb.lbb = cpu_to_le32(lunid);
- bb_bitmap_size = ((nr_blocks >> 15) + 1) * PAGE_SIZE;
- bb_bitmap = kmalloc(bb_bitmap_size, GFP_KERNEL);
- if (!bb_bitmap)
+ c.get_bb.spba = cpu_to_le64(ppa.ppa);
+
+ bb_tbl = kzalloc(tblsz, GFP_KERNEL);
+ if (!bb_tbl)
return -ENOMEM;
- bitmap_zero(bb_bitmap, nr_blocks);
-
- ret = nvme_submit_sync_cmd(q, (struct nvme_command *)&c, bb_bitmap,
- bb_bitmap_size);
+ ret = nvme_submit_sync_cmd(dev->admin_q, (struct nvme_command *)&c,
+ bb_tbl, tblsz);
if (ret) {
dev_err(dev->dev, "get bad block table failed (%d)\n", ret);
ret = -EIO;
goto out;
}
- ret = update_bbtbl(lunid, bb_bitmap, nr_blocks, priv);
+ if (bb_tbl->tblid[0] != 'B' || bb_tbl->tblid[1] != 'B' ||
+ bb_tbl->tblid[2] != 'L' || bb_tbl->tblid[3] != 'T') {
+ dev_err(dev->dev, "bbt format mismatch\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (le16_to_cpu(bb_tbl->verid) != 1) {
+ ret = -EINVAL;
+ dev_err(dev->dev, "bbt version not supported\n");
+ goto out;
+ }
+
+ if (le32_to_cpu(bb_tbl->tblks) != nr_blocks) {
+ ret = -EINVAL;
+ dev_err(dev->dev, "bbt unsuspected blocks returned (%u!=%u)",
+ le32_to_cpu(bb_tbl->tblks), nr_blocks);
+ goto out;
+ }
+
+ ret = update_bbtbl(ppa, nr_blocks, bb_tbl->blk, priv);
if (ret) {
ret = -EINTR;
goto out;
}
out:
- kfree(bb_bitmap);
+ kfree(bb_tbl);
+ return ret;
+}
+
+static int nvme_nvm_set_bb_tbl(struct request_queue *q, struct nvm_rq *rqd,
+ int type)
+{
+ struct nvme_ns *ns = q->queuedata;
+ struct nvme_dev *dev = ns->dev;
+ struct nvme_nvm_command c = {};
+ int ret = 0;
+
+ c.set_bb.opcode = nvme_nvm_admin_set_bb_tbl;
+ c.set_bb.nsid = cpu_to_le32(ns->ns_id);
+ c.set_bb.spba = cpu_to_le64(rqd->ppa_addr.ppa);
+ c.set_bb.nlb = cpu_to_le16(rqd->nr_pages - 1);
+ c.set_bb.value = type;
+
+ ret = nvme_submit_sync_cmd(dev->admin_q, (struct nvme_command *)&c,
+ NULL, 0);
+ if (ret)
+ dev_err(dev->dev, "set bad block table failed (%d)\n", ret);
return ret;
}
@@ -474,6 +548,7 @@
.get_l2p_tbl = nvme_nvm_get_l2p_tbl,
.get_bb_tbl = nvme_nvm_get_bb_tbl,
+ .set_bb_tbl = nvme_nvm_set_bb_tbl,
.submit_io = nvme_nvm_submit_io,
.erase_block = nvme_nvm_erase_block,
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 8187df2..f3b53af 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -896,19 +896,28 @@
goto retry_cmd;
}
if (blk_integrity_rq(req)) {
- if (blk_rq_count_integrity_sg(req->q, req->bio) != 1)
+ if (blk_rq_count_integrity_sg(req->q, req->bio) != 1) {
+ dma_unmap_sg(dev->dev, iod->sg, iod->nents,
+ dma_dir);
goto error_cmd;
+ }
sg_init_table(iod->meta_sg, 1);
if (blk_rq_map_integrity_sg(
- req->q, req->bio, iod->meta_sg) != 1)
+ req->q, req->bio, iod->meta_sg) != 1) {
+ dma_unmap_sg(dev->dev, iod->sg, iod->nents,
+ dma_dir);
goto error_cmd;
+ }
if (rq_data_dir(req))
nvme_dif_remap(req, nvme_dif_prep);
- if (!dma_map_sg(nvmeq->q_dmadev, iod->meta_sg, 1, dma_dir))
+ if (!dma_map_sg(nvmeq->q_dmadev, iod->meta_sg, 1, dma_dir)) {
+ dma_unmap_sg(dev->dev, iod->sg, iod->nents,
+ dma_dir);
goto error_cmd;
+ }
}
}
@@ -968,7 +977,8 @@
if (head == nvmeq->cq_head && phase == nvmeq->cq_phase)
return;
- writel(head, nvmeq->q_db + nvmeq->dev->db_stride);
+ if (likely(nvmeq->cq_vector >= 0))
+ writel(head, nvmeq->q_db + nvmeq->dev->db_stride);
nvmeq->cq_head = head;
nvmeq->cq_phase = phase;
@@ -1727,9 +1737,13 @@
u32 aqa;
u64 cap = lo_hi_readq(&dev->bar->cap);
struct nvme_queue *nvmeq;
- unsigned page_shift = PAGE_SHIFT;
+ /*
+ * default to a 4K page size, with the intention to update this
+ * path in the future to accomodate architectures with differing
+ * kernel and IO page sizes.
+ */
+ unsigned page_shift = 12;
unsigned dev_page_min = NVME_CAP_MPSMIN(cap) + 12;
- unsigned dev_page_max = NVME_CAP_MPSMAX(cap) + 12;
if (page_shift < dev_page_min) {
dev_err(dev->dev,
@@ -1738,13 +1752,6 @@
1 << page_shift);
return -ENODEV;
}
- if (page_shift > dev_page_max) {
- dev_info(dev->dev,
- "Device maximum page size (%u) smaller than "
- "host (%u); enabling work-around\n",
- 1 << dev_page_max, 1 << page_shift);
- page_shift = dev_page_max;
- }
dev->subsystem = readl(&dev->bar->vs) >= NVME_VS(1, 1) ?
NVME_CAP_NSSRC(cap) : 0;
@@ -2268,7 +2275,7 @@
if (dev->max_hw_sectors) {
blk_queue_max_hw_sectors(ns->queue, dev->max_hw_sectors);
blk_queue_max_segments(ns->queue,
- ((dev->max_hw_sectors << 9) / dev->page_size) + 1);
+ (dev->max_hw_sectors / (dev->page_size >> 9)) + 1);
}
if (dev->stripe_size)
blk_queue_chunk_sectors(ns->queue, dev->stripe_size >> 9);
@@ -2787,6 +2794,10 @@
{
struct nvme_delq_ctx *dq = nvmeq->cmdinfo.ctx;
nvme_put_dq(dq);
+
+ spin_lock_irq(&nvmeq->q_lock);
+ nvme_process_cq(nvmeq);
+ spin_unlock_irq(&nvmeq->q_lock);
}
static int adapter_async_del_queue(struct nvme_queue *nvmeq, u8 opcode,
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 540f077..02a7452 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -440,7 +440,6 @@
ret, pp->io);
continue;
}
- pp->io_base = pp->io->start;
break;
case IORESOURCE_MEM:
pp->mem = win->res;
diff --git a/drivers/pci/host/pcie-hisi.c b/drivers/pci/host/pcie-hisi.c
index 35457ec..163671a 100644
--- a/drivers/pci/host/pcie-hisi.c
+++ b/drivers/pci/host/pcie-hisi.c
@@ -111,7 +111,7 @@
.link_up = hisi_pcie_link_up,
};
-static int __init hisi_add_pcie_port(struct pcie_port *pp,
+static int hisi_add_pcie_port(struct pcie_port *pp,
struct platform_device *pdev)
{
int ret;
@@ -139,7 +139,7 @@
return 0;
}
-static int __init hisi_pcie_probe(struct platform_device *pdev)
+static int hisi_pcie_probe(struct platform_device *pdev)
{
struct hisi_pcie *hisi_pcie;
struct pcie_port *pp;
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 9261868..eead54c 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -216,7 +216,10 @@
if (ret)
return ret;
- if (node >= MAX_NUMNODES || !node_online(node))
+ if ((node < 0 && node != NUMA_NO_NODE) || node >= MAX_NUMNODES)
+ return -EINVAL;
+
+ if (node != NUMA_NO_NODE && !node_online(node))
return -EINVAL;
add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index fd2f03f..d390fc1 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -337,6 +337,4 @@
}
#endif
-struct pci_host_bridge *pci_find_host_bridge(struct pci_bus *bus);
-
#endif /* DRIVERS_PCI_H */
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 188006c..aa705bb 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -15,9 +15,6 @@
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/of_device.h>
-#include <linux/of_irq.h>
-#include <linux/pm_wakeirq.h>
#include <linux/rtc/ds1307.h>
#include <linux/rtc.h>
#include <linux/slab.h>
@@ -117,7 +114,6 @@
#define HAS_ALARM 1 /* bit 1 == irq claimed */
struct i2c_client *client;
struct rtc_device *rtc;
- int wakeirq;
s32 (*read_block_data)(const struct i2c_client *client, u8 command,
u8 length, u8 *values);
s32 (*write_block_data)(const struct i2c_client *client, u8 command,
@@ -1138,7 +1134,10 @@
bin2bcd(tmp));
}
- device_set_wakeup_capable(&client->dev, want_irq);
+ if (want_irq) {
+ device_set_wakeup_capable(&client->dev, true);
+ set_bit(HAS_ALARM, &ds1307->flags);
+ }
ds1307->rtc = devm_rtc_device_register(&client->dev, client->name,
rtc_ops, THIS_MODULE);
if (IS_ERR(ds1307->rtc)) {
@@ -1146,43 +1145,19 @@
}
if (want_irq) {
- struct device_node *node = client->dev.of_node;
-
err = devm_request_threaded_irq(&client->dev,
client->irq, NULL, irq_handler,
IRQF_SHARED | IRQF_ONESHOT,
ds1307->rtc->name, client);
if (err) {
client->irq = 0;
+ device_set_wakeup_capable(&client->dev, false);
+ clear_bit(HAS_ALARM, &ds1307->flags);
dev_err(&client->dev, "unable to request IRQ!\n");
- goto no_irq;
- }
-
- set_bit(HAS_ALARM, &ds1307->flags);
- dev_dbg(&client->dev, "got IRQ %d\n", client->irq);
-
- /* Currently supported by OF code only! */
- if (!node)
- goto no_irq;
-
- err = of_irq_get(node, 1);
- if (err <= 0) {
- if (err == -EPROBE_DEFER)
- goto exit;
- goto no_irq;
- }
- ds1307->wakeirq = err;
-
- err = dev_pm_set_dedicated_wake_irq(&client->dev,
- ds1307->wakeirq);
- if (err) {
- dev_err(&client->dev, "unable to setup wakeIRQ %d!\n",
- err);
- goto exit;
- }
+ } else
+ dev_dbg(&client->dev, "got IRQ %d\n", client->irq);
}
-no_irq:
if (chip->nvram_size) {
ds1307->nvram = devm_kzalloc(&client->dev,
@@ -1226,9 +1201,6 @@
{
struct ds1307 *ds1307 = i2c_get_clientdata(client);
- if (ds1307->wakeirq)
- dev_pm_clear_wake_irq(&client->dev);
-
if (test_and_clear_bit(HAS_NVRAM, &ds1307->flags))
sysfs_remove_bin_file(&client->dev.kobj, ds1307->nvram);
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 3ba2e95..81af294 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -902,7 +902,7 @@
return sprintf(page, "%d\n", tpg->tpg_attrib.fabric_prot_type);
}
-CONFIGFS_ATTR_WO(tcm_qla2xxx_tpg_, enable);
+CONFIGFS_ATTR(tcm_qla2xxx_tpg_, enable);
CONFIGFS_ATTR_RO(tcm_qla2xxx_tpg_, dynamic_sessions);
CONFIGFS_ATTR(tcm_qla2xxx_tpg_, fabric_prot_type);
diff --git a/drivers/soc/mediatek/Kconfig b/drivers/soc/mediatek/Kconfig
index 9d50682..0a4ea80 100644
--- a/drivers/soc/mediatek/Kconfig
+++ b/drivers/soc/mediatek/Kconfig
@@ -23,6 +23,7 @@
config MTK_SCPSYS
bool "MediaTek SCPSYS Support"
depends on ARCH_MEDIATEK || COMPILE_TEST
+ default ARM64 && ARCH_MEDIATEK
select REGMAP
select MTK_INFRACFG
select PM_GENERIC_DOMAINS if PM
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index f3a0b6a..8c03a80 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -1179,7 +1179,7 @@
block++;
if (!block->size)
- return 0;
+ continue;
dev_dbg(kdev->dev, "linkram1: phys:%x, virt:%p, size:%x\n",
block->phys, block->virt, block->size);
@@ -1519,9 +1519,9 @@
for (i = 0; i < ARRAY_SIZE(knav_acc_firmwares); i++) {
if (knav_acc_firmwares[i]) {
- ret = request_firmware(&fw,
- knav_acc_firmwares[i],
- kdev->dev);
+ ret = request_firmware_direct(&fw,
+ knav_acc_firmwares[i],
+ kdev->dev);
if (!ret) {
found = true;
break;
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 342a07c..72204fb 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -4074,6 +4074,17 @@
return iscsit_add_reject(conn, ISCSI_REASON_BOOKMARK_NO_RESOURCES, buf);
}
+static bool iscsi_target_check_conn_state(struct iscsi_conn *conn)
+{
+ bool ret;
+
+ spin_lock_bh(&conn->state_lock);
+ ret = (conn->conn_state != TARG_CONN_STATE_LOGGED_IN);
+ spin_unlock_bh(&conn->state_lock);
+
+ return ret;
+}
+
int iscsi_target_rx_thread(void *arg)
{
int ret, rc;
@@ -4091,7 +4102,7 @@
* incoming iscsi/tcp socket I/O, and/or failing the connection.
*/
rc = wait_for_completion_interruptible(&conn->rx_login_comp);
- if (rc < 0)
+ if (rc < 0 || iscsi_target_check_conn_state(conn))
return 0;
if (conn->conn_transport->transport_type == ISCSI_INFINIBAND) {
diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c
index 5c964c0..9fc9117 100644
--- a/drivers/target/iscsi/iscsi_target_nego.c
+++ b/drivers/target/iscsi/iscsi_target_nego.c
@@ -388,6 +388,7 @@
if (login->login_complete) {
if (conn->rx_thread && conn->rx_thread_active) {
send_sig(SIGINT, conn->rx_thread, 1);
+ complete(&conn->rx_login_comp);
kthread_stop(conn->rx_thread);
}
if (conn->tx_thread && conn->tx_thread_active) {
diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c
index 51d1734..2cbea2a 100644
--- a/drivers/target/iscsi/iscsi_target_parameters.c
+++ b/drivers/target/iscsi/iscsi_target_parameters.c
@@ -208,7 +208,7 @@
if (!pl) {
pr_err("Unable to allocate memory for"
" struct iscsi_param_list.\n");
- return -1 ;
+ return -ENOMEM;
}
INIT_LIST_HEAD(&pl->param_list);
INIT_LIST_HEAD(&pl->extra_response_list);
@@ -578,7 +578,7 @@
param_list = kzalloc(sizeof(struct iscsi_param_list), GFP_KERNEL);
if (!param_list) {
pr_err("Unable to allocate memory for struct iscsi_param_list.\n");
- return -1;
+ return -ENOMEM;
}
INIT_LIST_HEAD(¶m_list->param_list);
INIT_LIST_HEAD(¶m_list->extra_response_list);
@@ -629,7 +629,7 @@
err_out:
iscsi_release_param_list(param_list);
- return -1;
+ return -ENOMEM;
}
static void iscsi_release_extra_responses(struct iscsi_param_list *param_list)
@@ -729,7 +729,7 @@
if (!extra_response) {
pr_err("Unable to allocate memory for"
" struct iscsi_extra_response.\n");
- return -1;
+ return -ENOMEM;
}
INIT_LIST_HEAD(&extra_response->er_list);
@@ -1370,7 +1370,7 @@
tmpbuf = kzalloc(length + 1, GFP_KERNEL);
if (!tmpbuf) {
pr_err("Unable to allocate %u + 1 bytes for tmpbuf.\n", length);
- return -1;
+ return -ENOMEM;
}
memcpy(tmpbuf, textbuf, length);
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 0b4b2a6..98698d8 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -371,7 +371,8 @@
return 0;
}
-static sense_reason_t xdreadwrite_callback(struct se_cmd *cmd, bool success)
+static sense_reason_t xdreadwrite_callback(struct se_cmd *cmd, bool success,
+ int *post_ret)
{
unsigned char *buf, *addr;
struct scatterlist *sg;
@@ -437,7 +438,8 @@
cmd->data_direction);
}
-static sense_reason_t compare_and_write_post(struct se_cmd *cmd, bool success)
+static sense_reason_t compare_and_write_post(struct se_cmd *cmd, bool success,
+ int *post_ret)
{
struct se_device *dev = cmd->se_dev;
@@ -447,8 +449,10 @@
* sent to the backend driver.
*/
spin_lock_irq(&cmd->t_state_lock);
- if ((cmd->transport_state & CMD_T_SENT) && !cmd->scsi_status)
+ if ((cmd->transport_state & CMD_T_SENT) && !cmd->scsi_status) {
cmd->se_cmd_flags |= SCF_COMPARE_AND_WRITE_POST;
+ *post_ret = 1;
+ }
spin_unlock_irq(&cmd->t_state_lock);
/*
@@ -460,7 +464,8 @@
return TCM_NO_SENSE;
}
-static sense_reason_t compare_and_write_callback(struct se_cmd *cmd, bool success)
+static sense_reason_t compare_and_write_callback(struct se_cmd *cmd, bool success,
+ int *post_ret)
{
struct se_device *dev = cmd->se_dev;
struct scatterlist *write_sg = NULL, *sg;
@@ -556,11 +561,11 @@
if (block_size < PAGE_SIZE) {
sg_set_page(&write_sg[i], m.page, block_size,
- block_size);
+ m.piter.sg->offset + block_size);
} else {
sg_miter_next(&m);
sg_set_page(&write_sg[i], m.page, block_size,
- 0);
+ m.piter.sg->offset);
}
len -= block_size;
i++;
diff --git a/drivers/target/target_core_stat.c b/drivers/target/target_core_stat.c
index 273c72b..81a6b3e 100644
--- a/drivers/target/target_core_stat.c
+++ b/drivers/target/target_core_stat.c
@@ -246,7 +246,7 @@
char str[sizeof(dev->t10_wwn.model)+1];
/* scsiLuProductId */
- for (i = 0; i < sizeof(dev->t10_wwn.vendor); i++)
+ for (i = 0; i < sizeof(dev->t10_wwn.model); i++)
str[i] = ISPRINT(dev->t10_wwn.model[i]) ?
dev->t10_wwn.model[i] : ' ';
str[i] = '\0';
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c
index 5b28203..28fb301 100644
--- a/drivers/target/target_core_tmr.c
+++ b/drivers/target/target_core_tmr.c
@@ -130,6 +130,9 @@
if (tmr->ref_task_tag != ref_tag)
continue;
+ if (!kref_get_unless_zero(&se_cmd->cmd_kref))
+ continue;
+
printk("ABORT_TASK: Found referenced %s task_tag: %llu\n",
se_cmd->se_tfo->get_fabric_name(), ref_tag);
@@ -139,13 +142,15 @@
" skipping\n", ref_tag);
spin_unlock(&se_cmd->t_state_lock);
spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
+
+ target_put_sess_cmd(se_cmd);
+
goto out;
}
se_cmd->transport_state |= CMD_T_ABORTED;
spin_unlock(&se_cmd->t_state_lock);
list_del_init(&se_cmd->se_cmd_list);
- kref_get(&se_cmd->cmd_kref);
spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
cancel_work_sync(&se_cmd->work);
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 5bacc7b..4fdcee2 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1658,7 +1658,7 @@
void transport_generic_request_failure(struct se_cmd *cmd,
sense_reason_t sense_reason)
{
- int ret = 0;
+ int ret = 0, post_ret = 0;
pr_debug("-----[ Storage Engine Exception for cmd: %p ITT: 0x%08llx"
" CDB: 0x%02x\n", cmd, cmd->tag, cmd->t_task_cdb[0]);
@@ -1680,7 +1680,7 @@
*/
if ((cmd->se_cmd_flags & SCF_COMPARE_AND_WRITE) &&
cmd->transport_complete_callback)
- cmd->transport_complete_callback(cmd, false);
+ cmd->transport_complete_callback(cmd, false, &post_ret);
switch (sense_reason) {
case TCM_NON_EXISTENT_LUN:
@@ -2068,11 +2068,13 @@
*/
if (cmd->transport_complete_callback) {
sense_reason_t rc;
+ bool caw = (cmd->se_cmd_flags & SCF_COMPARE_AND_WRITE);
+ bool zero_dl = !(cmd->data_length);
+ int post_ret = 0;
- rc = cmd->transport_complete_callback(cmd, true);
- if (!rc && !(cmd->se_cmd_flags & SCF_COMPARE_AND_WRITE_POST)) {
- if ((cmd->se_cmd_flags & SCF_COMPARE_AND_WRITE) &&
- !cmd->data_length)
+ rc = cmd->transport_complete_callback(cmd, true, &post_ret);
+ if (!rc && !post_ret) {
+ if (caw && zero_dl)
goto queue_rsp;
return;
@@ -2507,23 +2509,24 @@
EXPORT_SYMBOL(target_get_sess_cmd);
static void target_release_cmd_kref(struct kref *kref)
- __releases(&se_cmd->se_sess->sess_cmd_lock)
{
struct se_cmd *se_cmd = container_of(kref, struct se_cmd, cmd_kref);
struct se_session *se_sess = se_cmd->se_sess;
+ unsigned long flags;
+ spin_lock_irqsave(&se_sess->sess_cmd_lock, flags);
if (list_empty(&se_cmd->se_cmd_list)) {
- spin_unlock(&se_sess->sess_cmd_lock);
+ spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
se_cmd->se_tfo->release_cmd(se_cmd);
return;
}
if (se_sess->sess_tearing_down && se_cmd->cmd_wait_set) {
- spin_unlock(&se_sess->sess_cmd_lock);
+ spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
complete(&se_cmd->cmd_wait_comp);
return;
}
list_del(&se_cmd->se_cmd_list);
- spin_unlock(&se_sess->sess_cmd_lock);
+ spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
se_cmd->se_tfo->release_cmd(se_cmd);
}
@@ -2539,8 +2542,7 @@
se_cmd->se_tfo->release_cmd(se_cmd);
return 1;
}
- return kref_put_spinlock_irqsave(&se_cmd->cmd_kref, target_release_cmd_kref,
- &se_sess->sess_cmd_lock);
+ return kref_put(&se_cmd->cmd_kref, target_release_cmd_kref);
}
EXPORT_SYMBOL(target_put_sess_cmd);
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 937cebf..5e6d6cb 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -638,7 +638,7 @@
if (test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags))
return 0;
- if (!time_after(cmd->deadline, jiffies))
+ if (!time_after(jiffies, cmd->deadline))
return 0;
set_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags);
@@ -1101,8 +1101,6 @@
static const struct target_backend_ops tcmu_ops = {
.name = "user",
- .inquiry_prod = "USER",
- .inquiry_rev = TCMU_VERSION,
.owner = THIS_MODULE,
.transport_flags = TRANSPORT_FLAG_PASSTHROUGH,
.attach_hba = tcmu_attach_hba,
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index c463c89..8cc4ac6 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -382,7 +382,7 @@
config QCOM_SPMI_TEMP_ALARM
tristate "Qualcomm SPMI PMIC Temperature Alarm"
- depends on OF && (SPMI || COMPILE_TEST) && IIO
+ depends on OF && SPMI && IIO
select REGMAP_SPMI
help
This enables a thermal sysfs driver for Qualcomm plug-and-play (QPNP)
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index c8fe3ca..c5547bd 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -55,6 +55,7 @@
#define TEMPSENSE2_PANIC_VALUE_SHIFT 16
#define TEMPSENSE2_PANIC_VALUE_MASK 0xfff0000
+#define OCOTP_MEM0 0x0480
#define OCOTP_ANA1 0x04e0
/* The driver supports 1 passive trip point and 1 critical trip point */
@@ -64,12 +65,6 @@
IMX_TRIP_NUM,
};
-/*
- * It defines the temperature in millicelsius for passive trip point
- * that will trigger cooling action when crossed.
- */
-#define IMX_TEMP_PASSIVE 85000
-
#define IMX_POLLING_DELAY 2000 /* millisecond */
#define IMX_PASSIVE_DELAY 1000
@@ -100,12 +95,14 @@
u32 c1, c2; /* See formula in imx_get_sensor_data() */
int temp_passive;
int temp_critical;
+ int temp_max;
int alarm_temp;
int last_temp;
bool irq_enabled;
int irq;
struct clk *thermal_clk;
const struct thermal_soc_data *socdata;
+ const char *temp_grade;
};
static void imx_set_panic_temp(struct imx_thermal_data *data,
@@ -285,10 +282,12 @@
{
struct imx_thermal_data *data = tz->devdata;
+ /* do not allow changing critical threshold */
if (trip == IMX_TRIP_CRITICAL)
return -EPERM;
- if (temp < 0 || temp > IMX_TEMP_PASSIVE)
+ /* do not allow passive to be set higher than critical */
+ if (temp < 0 || temp > data->temp_critical)
return -EINVAL;
data->temp_passive = temp;
@@ -404,17 +403,39 @@
data->c1 = temp64;
data->c2 = n1 * data->c1 + 1000 * t1;
- /*
- * Set the default passive cooling trip point,
- * can be changed from userspace.
- */
- data->temp_passive = IMX_TEMP_PASSIVE;
+ /* use OTP for thermal grade */
+ ret = regmap_read(map, OCOTP_MEM0, &val);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to read temp grade: %d\n", ret);
+ return ret;
+ }
+
+ /* The maximum die temp is specified by the Temperature Grade */
+ switch ((val >> 6) & 0x3) {
+ case 0: /* Commercial (0 to 95C) */
+ data->temp_grade = "Commercial";
+ data->temp_max = 95000;
+ break;
+ case 1: /* Extended Commercial (-20 to 105C) */
+ data->temp_grade = "Extended Commercial";
+ data->temp_max = 105000;
+ break;
+ case 2: /* Industrial (-40 to 105C) */
+ data->temp_grade = "Industrial";
+ data->temp_max = 105000;
+ break;
+ case 3: /* Automotive (-40 to 125C) */
+ data->temp_grade = "Automotive";
+ data->temp_max = 125000;
+ break;
+ }
/*
- * The maximum die temperature set to 20 C higher than
- * IMX_TEMP_PASSIVE.
+ * Set the critical trip point at 5C under max
+ * Set the passive trip point at 10C under max (can change via sysfs)
*/
- data->temp_critical = 1000 * 20 + data->temp_passive;
+ data->temp_critical = data->temp_max - (1000 * 5);
+ data->temp_passive = data->temp_max - (1000 * 10);
return 0;
}
@@ -551,6 +572,11 @@
return ret;
}
+ dev_info(&pdev->dev, "%s CPU temperature grade - max:%dC"
+ " critical:%dC passive:%dC\n", data->temp_grade,
+ data->temp_max / 1000, data->temp_critical / 1000,
+ data->temp_passive / 1000);
+
/* Enable measurements at ~ 10 Hz */
regmap_write(map, TEMPSENSE1 + REG_CLR, TEMPSENSE1_MEASURE_FREQ);
measure_freq = DIV_ROUND_UP(32768, 10); /* 10 Hz */
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index 42b7d42..be4eedc 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c
@@ -964,7 +964,7 @@
np = of_find_node_by_name(NULL, "thermal-zones");
if (!np) {
- pr_err("unable to find thermal zones\n");
+ pr_debug("unable to find thermal zones\n");
return;
}
diff --git a/drivers/thermal/power_allocator.c b/drivers/thermal/power_allocator.c
index f0fbea3..1246aa6 100644
--- a/drivers/thermal/power_allocator.c
+++ b/drivers/thermal/power_allocator.c
@@ -174,7 +174,6 @@
/**
* pid_controller() - PID controller
* @tz: thermal zone we are operating in
- * @current_temp: the current temperature in millicelsius
* @control_temp: the target temperature in millicelsius
* @max_allocatable_power: maximum allocatable power for this thermal zone
*
@@ -191,7 +190,6 @@
* Return: The power budget for the next period.
*/
static u32 pid_controller(struct thermal_zone_device *tz,
- int current_temp,
int control_temp,
u32 max_allocatable_power)
{
@@ -211,7 +209,7 @@
true);
}
- err = control_temp - current_temp;
+ err = control_temp - tz->temperature;
err = int_to_frac(err);
/* Calculate the proportional term */
@@ -332,7 +330,6 @@
}
static int allocate_power(struct thermal_zone_device *tz,
- int current_temp,
int control_temp)
{
struct thermal_instance *instance;
@@ -418,8 +415,7 @@
i++;
}
- power_range = pid_controller(tz, current_temp, control_temp,
- max_allocatable_power);
+ power_range = pid_controller(tz, control_temp, max_allocatable_power);
divvy_up_power(weighted_req_power, max_power, num_actors,
total_weighted_req_power, power_range, granted_power,
@@ -444,8 +440,8 @@
trace_thermal_power_allocator(tz, req_power, total_req_power,
granted_power, total_granted_power,
num_actors, power_range,
- max_allocatable_power, current_temp,
- control_temp - current_temp);
+ max_allocatable_power, tz->temperature,
+ control_temp - tz->temperature);
kfree(req_power);
unlock:
@@ -612,7 +608,7 @@
static int power_allocator_throttle(struct thermal_zone_device *tz, int trip)
{
int ret;
- int switch_on_temp, control_temp, current_temp;
+ int switch_on_temp, control_temp;
struct power_allocator_params *params = tz->governor_data;
/*
@@ -622,15 +618,9 @@
if (trip != params->trip_max_desired_temperature)
return 0;
- ret = thermal_zone_get_temp(tz, ¤t_temp);
- if (ret) {
- dev_warn(&tz->device, "Failed to get temperature: %d\n", ret);
- return ret;
- }
-
ret = tz->ops->get_trip_temp(tz, params->trip_switch_on,
&switch_on_temp);
- if (!ret && (current_temp < switch_on_temp)) {
+ if (!ret && (tz->temperature < switch_on_temp)) {
tz->passive = 0;
reset_pid_controller(params);
allow_maximum_power(tz);
@@ -648,7 +638,7 @@
return ret;
}
- return allocate_power(tz, current_temp, control_temp);
+ return allocate_power(tz, control_temp);
}
static struct thermal_governor thermal_gov_power_allocator = {
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 5d4ae7d..13d01ed 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -361,6 +361,24 @@
/*
* platform functions
*/
+static int rcar_thermal_remove(struct platform_device *pdev)
+{
+ struct rcar_thermal_common *common = platform_get_drvdata(pdev);
+ struct device *dev = &pdev->dev;
+ struct rcar_thermal_priv *priv;
+
+ rcar_thermal_for_each_priv(priv, common) {
+ if (rcar_has_irq_support(priv))
+ rcar_thermal_irq_disable(priv);
+ thermal_zone_device_unregister(priv->zone);
+ }
+
+ pm_runtime_put(dev);
+ pm_runtime_disable(dev);
+
+ return 0;
+}
+
static int rcar_thermal_probe(struct platform_device *pdev)
{
struct rcar_thermal_common *common;
@@ -377,6 +395,8 @@
if (!common)
return -ENOMEM;
+ platform_set_drvdata(pdev, common);
+
INIT_LIST_HEAD(&common->head);
spin_lock_init(&common->lock);
common->dev = dev;
@@ -454,43 +474,16 @@
rcar_thermal_common_write(common, ENR, enr_bits);
}
- platform_set_drvdata(pdev, common);
-
dev_info(dev, "%d sensor probed\n", i);
return 0;
error_unregister:
- rcar_thermal_for_each_priv(priv, common) {
- if (rcar_has_irq_support(priv))
- rcar_thermal_irq_disable(priv);
- thermal_zone_device_unregister(priv->zone);
- }
-
- pm_runtime_put(dev);
- pm_runtime_disable(dev);
+ rcar_thermal_remove(pdev);
return ret;
}
-static int rcar_thermal_remove(struct platform_device *pdev)
-{
- struct rcar_thermal_common *common = platform_get_drvdata(pdev);
- struct device *dev = &pdev->dev;
- struct rcar_thermal_priv *priv;
-
- rcar_thermal_for_each_priv(priv, common) {
- if (rcar_has_irq_support(priv))
- rcar_thermal_irq_disable(priv);
- thermal_zone_device_unregister(priv->zone);
- }
-
- pm_runtime_put(dev);
- pm_runtime_disable(dev);
-
- return 0;
-}
-
static const struct of_device_id rcar_thermal_dt_ids[] = {
{ .compatible = "renesas,rcar-thermal", },
{},
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index 9787e8a..e845841 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -1,6 +1,9 @@
/*
* Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
*
+ * Copyright (c) 2015, Fuzhou Rockchip Electronics Co., Ltd
+ * Caesar Wang <wxt@rock-chips.com>
+ *
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
@@ -45,17 +48,50 @@
};
/**
- * The system has three Temperature Sensors. channel 0 is reserved,
- * channel 1 is for CPU, and channel 2 is for GPU.
+ * The system has two Temperature Sensors.
+ * sensor0 is for CPU, and sensor1 is for GPU.
*/
enum sensor_id {
- SENSOR_CPU = 1,
+ SENSOR_CPU = 0,
SENSOR_GPU,
};
+/**
+* The conversion table has the adc value and temperature.
+* ADC_DECREMENT is the adc value decremnet.(e.g. v2_code_table)
+* ADC_INCREMNET is the adc value incremnet.(e.g. v3_code_table)
+*/
+enum adc_sort_mode {
+ ADC_DECREMENT = 0,
+ ADC_INCREMENT,
+};
+
+/**
+ * The max sensors is two in rockchip SoCs.
+ * Two sensors: CPU and GPU sensor.
+ */
+#define SOC_MAX_SENSORS 2
+
+struct chip_tsadc_table {
+ const struct tsadc_table *id;
+
+ /* the array table size*/
+ unsigned int length;
+
+ /* that analogic mask data */
+ u32 data_mask;
+
+ /* the sort mode is adc value that increment or decrement in table */
+ enum adc_sort_mode mode;
+};
+
struct rockchip_tsadc_chip {
+ /* The sensor id of chip correspond to the ADC channel */
+ int chn_id[SOC_MAX_SENSORS];
+ int chn_num;
+
/* The hardware-controlled tshut property */
- long tshut_temp;
+ int tshut_temp;
enum tshut_mode tshut_mode;
enum tshut_polarity tshut_polarity;
@@ -65,37 +101,40 @@
void (*control)(void __iomem *reg, bool on);
/* Per-sensor methods */
- int (*get_temp)(int chn, void __iomem *reg, int *temp);
- void (*set_tshut_temp)(int chn, void __iomem *reg, long temp);
+ int (*get_temp)(struct chip_tsadc_table table,
+ int chn, void __iomem *reg, int *temp);
+ void (*set_tshut_temp)(struct chip_tsadc_table table,
+ int chn, void __iomem *reg, int temp);
void (*set_tshut_mode)(int chn, void __iomem *reg, enum tshut_mode m);
+
+ /* Per-table methods */
+ struct chip_tsadc_table table;
};
struct rockchip_thermal_sensor {
struct rockchip_thermal_data *thermal;
struct thermal_zone_device *tzd;
- enum sensor_id id;
+ int id;
};
-#define NUM_SENSORS 2 /* Ignore unused sensor 0 */
-
struct rockchip_thermal_data {
const struct rockchip_tsadc_chip *chip;
struct platform_device *pdev;
struct reset_control *reset;
- struct rockchip_thermal_sensor sensors[NUM_SENSORS];
+ struct rockchip_thermal_sensor sensors[SOC_MAX_SENSORS];
struct clk *clk;
struct clk *pclk;
void __iomem *regs;
- long tshut_temp;
+ int tshut_temp;
enum tshut_mode tshut_mode;
enum tshut_polarity tshut_polarity;
};
-/* TSADC V2 Sensor info define: */
+/* TSADC Sensor info define: */
#define TSADCV2_AUTO_CON 0x04
#define TSADCV2_INT_EN 0x08
#define TSADCV2_INT_PD 0x0c
@@ -117,6 +156,8 @@
#define TSADCV2_INT_PD_CLEAR_MASK ~BIT(8)
#define TSADCV2_DATA_MASK 0xfff
+#define TSADCV3_DATA_MASK 0x3ff
+
#define TSADCV2_HIGHT_INT_DEBOUNCE_COUNT 4
#define TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT 4
#define TSADCV2_AUTO_PERIOD_TIME 250 /* msec */
@@ -124,7 +165,7 @@
struct tsadc_table {
u32 code;
- long temp;
+ int temp;
};
static const struct tsadc_table v2_code_table[] = {
@@ -165,21 +206,61 @@
{3421, 125000},
};
-static u32 rk_tsadcv2_temp_to_code(long temp)
+static const struct tsadc_table v3_code_table[] = {
+ {0, -40000},
+ {106, -40000},
+ {108, -35000},
+ {110, -30000},
+ {112, -25000},
+ {114, -20000},
+ {116, -15000},
+ {118, -10000},
+ {120, -5000},
+ {122, 0},
+ {124, 5000},
+ {126, 10000},
+ {128, 15000},
+ {130, 20000},
+ {132, 25000},
+ {134, 30000},
+ {136, 35000},
+ {138, 40000},
+ {140, 45000},
+ {142, 50000},
+ {144, 55000},
+ {146, 60000},
+ {148, 65000},
+ {150, 70000},
+ {152, 75000},
+ {154, 80000},
+ {156, 85000},
+ {158, 90000},
+ {160, 95000},
+ {162, 100000},
+ {163, 105000},
+ {165, 110000},
+ {167, 115000},
+ {169, 120000},
+ {171, 125000},
+ {TSADCV3_DATA_MASK, 125000},
+};
+
+static u32 rk_tsadcv2_temp_to_code(struct chip_tsadc_table table,
+ int temp)
{
int high, low, mid;
low = 0;
- high = ARRAY_SIZE(v2_code_table) - 1;
+ high = table.length - 1;
mid = (high + low) / 2;
- if (temp < v2_code_table[low].temp || temp > v2_code_table[high].temp)
+ if (temp < table.id[low].temp || temp > table.id[high].temp)
return 0;
while (low <= high) {
- if (temp == v2_code_table[mid].temp)
- return v2_code_table[mid].code;
- else if (temp < v2_code_table[mid].temp)
+ if (temp == table.id[mid].temp)
+ return table.id[mid].code;
+ else if (temp < table.id[mid].temp)
high = mid - 1;
else
low = mid + 1;
@@ -189,29 +270,54 @@
return 0;
}
-static int rk_tsadcv2_code_to_temp(u32 code, int *temp)
+static int rk_tsadcv2_code_to_temp(struct chip_tsadc_table table, u32 code,
+ int *temp)
{
unsigned int low = 1;
- unsigned int high = ARRAY_SIZE(v2_code_table) - 1;
+ unsigned int high = table.length - 1;
unsigned int mid = (low + high) / 2;
unsigned int num;
unsigned long denom;
- BUILD_BUG_ON(ARRAY_SIZE(v2_code_table) < 2);
+ WARN_ON(table.length < 2);
- code &= TSADCV2_DATA_MASK;
- if (code < v2_code_table[high].code)
- return -EAGAIN; /* Incorrect reading */
+ switch (table.mode) {
+ case ADC_DECREMENT:
+ code &= table.data_mask;
+ if (code < table.id[high].code)
+ return -EAGAIN; /* Incorrect reading */
- while (low <= high) {
- if (code >= v2_code_table[mid].code &&
- code < v2_code_table[mid - 1].code)
- break;
- else if (code < v2_code_table[mid].code)
- low = mid + 1;
- else
- high = mid - 1;
- mid = (low + high) / 2;
+ while (low <= high) {
+ if (code >= table.id[mid].code &&
+ code < table.id[mid - 1].code)
+ break;
+ else if (code < table.id[mid].code)
+ low = mid + 1;
+ else
+ high = mid - 1;
+
+ mid = (low + high) / 2;
+ }
+ break;
+ case ADC_INCREMENT:
+ code &= table.data_mask;
+ if (code < table.id[low].code)
+ return -EAGAIN; /* Incorrect reading */
+
+ while (low <= high) {
+ if (code >= table.id[mid - 1].code &&
+ code < table.id[mid].code)
+ break;
+ else if (code > table.id[mid].code)
+ low = mid + 1;
+ else
+ high = mid - 1;
+
+ mid = (low + high) / 2;
+ }
+ break;
+ default:
+ pr_err("Invalid the conversion table\n");
}
/*
@@ -220,24 +326,28 @@
* temperature between 2 table entries is linear and interpolate
* to produce less granular result.
*/
- num = v2_code_table[mid].temp - v2_code_table[mid - 1].temp;
- num *= v2_code_table[mid - 1].code - code;
- denom = v2_code_table[mid - 1].code - v2_code_table[mid].code;
- *temp = v2_code_table[mid - 1].temp + (num / denom);
+ num = table.id[mid].temp - v2_code_table[mid - 1].temp;
+ num *= abs(table.id[mid - 1].code - code);
+ denom = abs(table.id[mid - 1].code - table.id[mid].code);
+ *temp = table.id[mid - 1].temp + (num / denom);
return 0;
}
/**
- * rk_tsadcv2_initialize - initialize TASDC Controller
- * (1) Set TSADCV2_AUTO_PERIOD, configure the interleave between
- * every two accessing of TSADC in normal operation.
- * (2) Set TSADCV2_AUTO_PERIOD_HT, configure the interleave between
- * every two accessing of TSADC after the temperature is higher
- * than COM_SHUT or COM_INT.
- * (3) Set TSADCV2_HIGH_INT_DEBOUNCE and TSADC_HIGHT_TSHUT_DEBOUNCE,
- * if the temperature is higher than COMP_INT or COMP_SHUT for
- * "debounce" times, TSADC controller will generate interrupt or TSHUT.
+ * rk_tsadcv2_initialize - initialize TASDC Controller.
+ *
+ * (1) Set TSADC_V2_AUTO_PERIOD:
+ * Configure the interleave between every two accessing of
+ * TSADC in normal operation.
+ *
+ * (2) Set TSADCV2_AUTO_PERIOD_HT:
+ * Configure the interleave between every two accessing of
+ * TSADC after the temperature is higher than COM_SHUT or COM_INT.
+ *
+ * (3) Set TSADCV2_HIGH_INT_DEBOUNCE and TSADC_HIGHT_TSHUT_DEBOUNCE:
+ * If the temperature is higher than COMP_INT or COMP_SHUT for
+ * "debounce" times, TSADC controller will generate interrupt or TSHUT.
*/
static void rk_tsadcv2_initialize(void __iomem *regs,
enum tshut_polarity tshut_polarity)
@@ -279,20 +389,22 @@
writel_relaxed(val, regs + TSADCV2_AUTO_CON);
}
-static int rk_tsadcv2_get_temp(int chn, void __iomem *regs, int *temp)
+static int rk_tsadcv2_get_temp(struct chip_tsadc_table table,
+ int chn, void __iomem *regs, int *temp)
{
u32 val;
val = readl_relaxed(regs + TSADCV2_DATA(chn));
- return rk_tsadcv2_code_to_temp(val, temp);
+ return rk_tsadcv2_code_to_temp(table, val, temp);
}
-static void rk_tsadcv2_tshut_temp(int chn, void __iomem *regs, long temp)
+static void rk_tsadcv2_tshut_temp(struct chip_tsadc_table table,
+ int chn, void __iomem *regs, int temp)
{
u32 tshut_value, val;
- tshut_value = rk_tsadcv2_temp_to_code(temp);
+ tshut_value = rk_tsadcv2_temp_to_code(table, temp);
writel_relaxed(tshut_value, regs + TSADCV2_COMP_SHUT(chn));
/* TSHUT will be valid */
@@ -318,6 +430,10 @@
}
static const struct rockchip_tsadc_chip rk3288_tsadc_data = {
+ .chn_id[SENSOR_CPU] = 1, /* cpu sensor is channel 1 */
+ .chn_id[SENSOR_GPU] = 2, /* gpu sensor is channel 2 */
+ .chn_num = 2, /* two channels for tsadc */
+
.tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
.tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */
.tshut_temp = 95000,
@@ -328,6 +444,37 @@
.get_temp = rk_tsadcv2_get_temp,
.set_tshut_temp = rk_tsadcv2_tshut_temp,
.set_tshut_mode = rk_tsadcv2_tshut_mode,
+
+ .table = {
+ .id = v2_code_table,
+ .length = ARRAY_SIZE(v2_code_table),
+ .data_mask = TSADCV2_DATA_MASK,
+ .mode = ADC_DECREMENT,
+ },
+};
+
+static const struct rockchip_tsadc_chip rk3368_tsadc_data = {
+ .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
+ .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
+ .chn_num = 2, /* two channels for tsadc */
+
+ .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
+ .tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */
+ .tshut_temp = 95000,
+
+ .initialize = rk_tsadcv2_initialize,
+ .irq_ack = rk_tsadcv2_irq_ack,
+ .control = rk_tsadcv2_control,
+ .get_temp = rk_tsadcv2_get_temp,
+ .set_tshut_temp = rk_tsadcv2_tshut_temp,
+ .set_tshut_mode = rk_tsadcv2_tshut_mode,
+
+ .table = {
+ .id = v3_code_table,
+ .length = ARRAY_SIZE(v3_code_table),
+ .data_mask = TSADCV3_DATA_MASK,
+ .mode = ADC_INCREMENT,
+ },
};
static const struct of_device_id of_rockchip_thermal_match[] = {
@@ -335,6 +482,10 @@
.compatible = "rockchip,rk3288-tsadc",
.data = (void *)&rk3288_tsadc_data,
},
+ {
+ .compatible = "rockchip,rk3368-tsadc",
+ .data = (void *)&rk3368_tsadc_data,
+ },
{ /* end */ },
};
MODULE_DEVICE_TABLE(of, of_rockchip_thermal_match);
@@ -357,7 +508,7 @@
thermal->chip->irq_ack(thermal->regs);
- for (i = 0; i < ARRAY_SIZE(thermal->sensors); i++)
+ for (i = 0; i < thermal->chip->chn_num; i++)
thermal_zone_device_update(thermal->sensors[i].tzd);
return IRQ_HANDLED;
@@ -370,7 +521,8 @@
const struct rockchip_tsadc_chip *tsadc = sensor->thermal->chip;
int retval;
- retval = tsadc->get_temp(sensor->id, thermal->regs, out_temp);
+ retval = tsadc->get_temp(tsadc->table,
+ sensor->id, thermal->regs, out_temp);
dev_dbg(&thermal->pdev->dev, "sensor %d - temp: %d, retval: %d\n",
sensor->id, *out_temp, retval);
@@ -389,7 +541,7 @@
if (of_property_read_u32(np, "rockchip,hw-tshut-temp", &shut_temp)) {
dev_warn(dev,
- "Missing tshut temp property, using default %ld\n",
+ "Missing tshut temp property, using default %d\n",
thermal->chip->tshut_temp);
thermal->tshut_temp = thermal->chip->tshut_temp;
} else {
@@ -397,7 +549,7 @@
}
if (thermal->tshut_temp > INT_MAX) {
- dev_err(dev, "Invalid tshut temperature specified: %ld\n",
+ dev_err(dev, "Invalid tshut temperature specified: %d\n",
thermal->tshut_temp);
return -ERANGE;
}
@@ -442,13 +594,14 @@
rockchip_thermal_register_sensor(struct platform_device *pdev,
struct rockchip_thermal_data *thermal,
struct rockchip_thermal_sensor *sensor,
- enum sensor_id id)
+ int id)
{
const struct rockchip_tsadc_chip *tsadc = thermal->chip;
int error;
tsadc->set_tshut_mode(id, thermal->regs, thermal->tshut_mode);
- tsadc->set_tshut_temp(id, thermal->regs, thermal->tshut_temp);
+ tsadc->set_tshut_temp(tsadc->table, id, thermal->regs,
+ thermal->tshut_temp);
sensor->thermal = thermal;
sensor->id = id;
@@ -481,7 +634,7 @@
const struct of_device_id *match;
struct resource *res;
int irq;
- int i;
+ int i, j;
int error;
match = of_match_node(of_rockchip_thermal_match, np);
@@ -556,22 +709,19 @@
thermal->chip->initialize(thermal->regs, thermal->tshut_polarity);
- error = rockchip_thermal_register_sensor(pdev, thermal,
- &thermal->sensors[0],
- SENSOR_CPU);
- if (error) {
- dev_err(&pdev->dev,
- "failed to register CPU thermal sensor: %d\n", error);
- goto err_disable_pclk;
- }
-
- error = rockchip_thermal_register_sensor(pdev, thermal,
- &thermal->sensors[1],
- SENSOR_GPU);
- if (error) {
- dev_err(&pdev->dev,
- "failed to register GPU thermal sensor: %d\n", error);
- goto err_unregister_cpu_sensor;
+ for (i = 0; i < thermal->chip->chn_num; i++) {
+ error = rockchip_thermal_register_sensor(pdev, thermal,
+ &thermal->sensors[i],
+ thermal->chip->chn_id[i]);
+ if (error) {
+ dev_err(&pdev->dev,
+ "failed to register sensor[%d] : error = %d\n",
+ i, error);
+ for (j = 0; j < i; j++)
+ thermal_zone_of_sensor_unregister(&pdev->dev,
+ thermal->sensors[j].tzd);
+ goto err_disable_pclk;
+ }
}
error = devm_request_threaded_irq(&pdev->dev, irq, NULL,
@@ -581,22 +731,23 @@
if (error) {
dev_err(&pdev->dev,
"failed to request tsadc irq: %d\n", error);
- goto err_unregister_gpu_sensor;
+ goto err_unregister_sensor;
}
thermal->chip->control(thermal->regs, true);
- for (i = 0; i < ARRAY_SIZE(thermal->sensors); i++)
+ for (i = 0; i < thermal->chip->chn_num; i++)
rockchip_thermal_toggle_sensor(&thermal->sensors[i], true);
platform_set_drvdata(pdev, thermal);
return 0;
-err_unregister_gpu_sensor:
- thermal_zone_of_sensor_unregister(&pdev->dev, thermal->sensors[1].tzd);
-err_unregister_cpu_sensor:
- thermal_zone_of_sensor_unregister(&pdev->dev, thermal->sensors[0].tzd);
+err_unregister_sensor:
+ while (i--)
+ thermal_zone_of_sensor_unregister(&pdev->dev,
+ thermal->sensors[i].tzd);
+
err_disable_pclk:
clk_disable_unprepare(thermal->pclk);
err_disable_clk:
@@ -610,7 +761,7 @@
struct rockchip_thermal_data *thermal = platform_get_drvdata(pdev);
int i;
- for (i = 0; i < ARRAY_SIZE(thermal->sensors); i++) {
+ for (i = 0; i < thermal->chip->chn_num; i++) {
struct rockchip_thermal_sensor *sensor = &thermal->sensors[i];
rockchip_thermal_toggle_sensor(sensor, false);
@@ -631,7 +782,7 @@
struct rockchip_thermal_data *thermal = platform_get_drvdata(pdev);
int i;
- for (i = 0; i < ARRAY_SIZE(thermal->sensors); i++)
+ for (i = 0; i < thermal->chip->chn_num; i++)
rockchip_thermal_toggle_sensor(&thermal->sensors[i], false);
thermal->chip->control(thermal->regs, false);
@@ -663,18 +814,19 @@
thermal->chip->initialize(thermal->regs, thermal->tshut_polarity);
- for (i = 0; i < ARRAY_SIZE(thermal->sensors); i++) {
- enum sensor_id id = thermal->sensors[i].id;
+ for (i = 0; i < thermal->chip->chn_num; i++) {
+ int id = thermal->sensors[i].id;
thermal->chip->set_tshut_mode(id, thermal->regs,
thermal->tshut_mode);
- thermal->chip->set_tshut_temp(id, thermal->regs,
+ thermal->chip->set_tshut_temp(thermal->chip->table,
+ id, thermal->regs,
thermal->tshut_temp);
}
thermal->chip->control(thermal->regs, true);
- for (i = 0; i < ARRAY_SIZE(thermal->sensors); i++)
+ for (i = 0; i < thermal->chip->chn_num; i++)
rockchip_thermal_toggle_sensor(&thermal->sensors[i], true);
pinctrl_pm_select_default_state(dev);
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 7a8a6c6..1c427be 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -446,7 +446,7 @@
config IMX2_WDT
tristate "IMX2+ Watchdog"
- depends on ARCH_MXC
+ depends on ARCH_MXC || ARCH_LAYERSCAPE
select REGMAP_MMIO
select WATCHDOG_CORE
help
diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c
index 6ad9df9..b751f43 100644
--- a/drivers/watchdog/mtk_wdt.c
+++ b/drivers/watchdog/mtk_wdt.c
@@ -123,6 +123,7 @@
reg = readl(wdt_base + WDT_MODE);
reg &= ~WDT_MODE_EN;
+ reg |= WDT_MODE_KEY;
iowrite32(reg, wdt_base + WDT_MODE);
return 0;
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index d96bee0..6f17c93 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -205,7 +205,7 @@
static unsigned int omap_wdt_get_timeleft(struct watchdog_device *wdog)
{
- struct omap_wdt_dev *wdev = watchdog_get_drvdata(wdog);
+ struct omap_wdt_dev *wdev = to_omap_wdt_dev(wdog);
void __iomem *base = wdev->base;
u32 value;
diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c
index 4224b3e..313cd1c 100644
--- a/drivers/watchdog/pnx4008_wdt.c
+++ b/drivers/watchdog/pnx4008_wdt.c
@@ -80,7 +80,7 @@
static DEFINE_SPINLOCK(io_lock);
static void __iomem *wdt_base;
-struct clk *wdt_clk;
+static struct clk *wdt_clk;
static int pnx4008_wdt_start(struct watchdog_device *wdd)
{
@@ -161,7 +161,7 @@
if (IS_ERR(wdt_clk))
return PTR_ERR(wdt_clk);
- ret = clk_enable(wdt_clk);
+ ret = clk_prepare_enable(wdt_clk);
if (ret)
return ret;
@@ -184,7 +184,7 @@
return 0;
disable_clk:
- clk_disable(wdt_clk);
+ clk_disable_unprepare(wdt_clk);
return ret;
}
@@ -192,7 +192,7 @@
{
watchdog_unregister_device(&pnx4008_wdd);
- clk_disable(wdt_clk);
+ clk_disable_unprepare(wdt_clk);
return 0;
}
diff --git a/drivers/watchdog/tegra_wdt.c b/drivers/watchdog/tegra_wdt.c
index 7f97cdd..9ec5760 100644
--- a/drivers/watchdog/tegra_wdt.c
+++ b/drivers/watchdog/tegra_wdt.c
@@ -140,8 +140,10 @@
{
wdd->timeout = timeout;
- if (watchdog_active(wdd))
+ if (watchdog_active(wdd)) {
+ tegra_wdt_stop(wdd);
return tegra_wdt_start(wdd);
+ }
return 0;
}
diff --git a/drivers/watchdog/w83977f_wdt.c b/drivers/watchdog/w83977f_wdt.c
index 91bf55a..20e2bba 100644
--- a/drivers/watchdog/w83977f_wdt.c
+++ b/drivers/watchdog/w83977f_wdt.c
@@ -224,7 +224,7 @@
static int wdt_set_timeout(int t)
{
- int tmrval;
+ unsigned int tmrval;
/*
* Convert seconds to watchdog counter time units, rounding up.
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 849500e..524c221 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -39,6 +39,7 @@
#include <asm/irq.h>
#include <asm/idle.h>
#include <asm/io_apic.h>
+#include <asm/i8259.h>
#include <asm/xen/pci.h>
#endif
#include <asm/sync_bitops.h>
@@ -420,7 +421,7 @@
return xen_allocate_irq_dynamic();
/* Legacy IRQ descriptors are already allocated by the arch. */
- if (gsi < NR_IRQS_LEGACY)
+ if (gsi < nr_legacy_irqs())
irq = gsi;
else
irq = irq_alloc_desc_at(gsi, -1);
@@ -446,7 +447,7 @@
kfree(info);
/* Legacy IRQ descriptors are managed by the arch. */
- if (irq < NR_IRQS_LEGACY)
+ if (irq < nr_legacy_irqs())
return;
irq_free_desc(irq);
diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c
index 00f40f0..38272ad 100644
--- a/drivers/xen/evtchn.c
+++ b/drivers/xen/evtchn.c
@@ -49,6 +49,8 @@
#include <linux/init.h>
#include <linux/mutex.h>
#include <linux/cpu.h>
+#include <linux/mm.h>
+#include <linux/vmalloc.h>
#include <xen/xen.h>
#include <xen/events.h>
@@ -58,10 +60,10 @@
struct per_user_data {
struct mutex bind_mutex; /* serialize bind/unbind operations */
struct rb_root evtchns;
+ unsigned int nr_evtchns;
/* Notification ring, accessed via /dev/xen/evtchn. */
-#define EVTCHN_RING_SIZE (PAGE_SIZE / sizeof(evtchn_port_t))
-#define EVTCHN_RING_MASK(_i) ((_i)&(EVTCHN_RING_SIZE-1))
+ unsigned int ring_size;
evtchn_port_t *ring;
unsigned int ring_cons, ring_prod, ring_overflow;
struct mutex ring_cons_mutex; /* protect against concurrent readers */
@@ -80,10 +82,41 @@
bool enabled;
};
+static evtchn_port_t *evtchn_alloc_ring(unsigned int size)
+{
+ evtchn_port_t *ring;
+ size_t s = size * sizeof(*ring);
+
+ ring = kmalloc(s, GFP_KERNEL);
+ if (!ring)
+ ring = vmalloc(s);
+
+ return ring;
+}
+
+static void evtchn_free_ring(evtchn_port_t *ring)
+{
+ kvfree(ring);
+}
+
+static unsigned int evtchn_ring_offset(struct per_user_data *u,
+ unsigned int idx)
+{
+ return idx & (u->ring_size - 1);
+}
+
+static evtchn_port_t *evtchn_ring_entry(struct per_user_data *u,
+ unsigned int idx)
+{
+ return u->ring + evtchn_ring_offset(u, idx);
+}
+
static int add_evtchn(struct per_user_data *u, struct user_evtchn *evtchn)
{
struct rb_node **new = &(u->evtchns.rb_node), *parent = NULL;
+ u->nr_evtchns++;
+
while (*new) {
struct user_evtchn *this;
@@ -107,6 +140,7 @@
static void del_evtchn(struct per_user_data *u, struct user_evtchn *evtchn)
{
+ u->nr_evtchns--;
rb_erase(&evtchn->node, &u->evtchns);
kfree(evtchn);
}
@@ -144,8 +178,8 @@
spin_lock(&u->ring_prod_lock);
- if ((u->ring_prod - u->ring_cons) < EVTCHN_RING_SIZE) {
- u->ring[EVTCHN_RING_MASK(u->ring_prod)] = evtchn->port;
+ if ((u->ring_prod - u->ring_cons) < u->ring_size) {
+ *evtchn_ring_entry(u, u->ring_prod) = evtchn->port;
wmb(); /* Ensure ring contents visible */
if (u->ring_cons == u->ring_prod++) {
wake_up_interruptible(&u->evtchn_wait);
@@ -200,10 +234,10 @@
}
/* Byte lengths of two chunks. Chunk split (if any) is at ring wrap. */
- if (((c ^ p) & EVTCHN_RING_SIZE) != 0) {
- bytes1 = (EVTCHN_RING_SIZE - EVTCHN_RING_MASK(c)) *
+ if (((c ^ p) & u->ring_size) != 0) {
+ bytes1 = (u->ring_size - evtchn_ring_offset(u, c)) *
sizeof(evtchn_port_t);
- bytes2 = EVTCHN_RING_MASK(p) * sizeof(evtchn_port_t);
+ bytes2 = evtchn_ring_offset(u, p) * sizeof(evtchn_port_t);
} else {
bytes1 = (p - c) * sizeof(evtchn_port_t);
bytes2 = 0;
@@ -219,7 +253,7 @@
rc = -EFAULT;
rmb(); /* Ensure that we see the port before we copy it. */
- if (copy_to_user(buf, &u->ring[EVTCHN_RING_MASK(c)], bytes1) ||
+ if (copy_to_user(buf, evtchn_ring_entry(u, c), bytes1) ||
((bytes2 != 0) &&
copy_to_user(&buf[bytes1], &u->ring[0], bytes2)))
goto unlock_out;
@@ -278,6 +312,66 @@
return rc;
}
+static int evtchn_resize_ring(struct per_user_data *u)
+{
+ unsigned int new_size;
+ evtchn_port_t *new_ring, *old_ring;
+ unsigned int p, c;
+
+ /*
+ * Ensure the ring is large enough to capture all possible
+ * events. i.e., one free slot for each bound event.
+ */
+ if (u->nr_evtchns <= u->ring_size)
+ return 0;
+
+ if (u->ring_size == 0)
+ new_size = 64;
+ else
+ new_size = 2 * u->ring_size;
+
+ new_ring = evtchn_alloc_ring(new_size);
+ if (!new_ring)
+ return -ENOMEM;
+
+ old_ring = u->ring;
+
+ /*
+ * Access to the ring contents is serialized by either the
+ * prod /or/ cons lock so take both when resizing.
+ */
+ mutex_lock(&u->ring_cons_mutex);
+ spin_lock_irq(&u->ring_prod_lock);
+
+ /*
+ * Copy the old ring contents to the new ring.
+ *
+ * If the ring contents crosses the end of the current ring,
+ * it needs to be copied in two chunks.
+ *
+ * +---------+ +------------------+
+ * |34567 12| -> | 1234567 |
+ * +-----p-c-+ +------------------+
+ */
+ p = evtchn_ring_offset(u, u->ring_prod);
+ c = evtchn_ring_offset(u, u->ring_cons);
+ if (p < c) {
+ memcpy(new_ring + c, u->ring + c, (u->ring_size - c) * sizeof(*u->ring));
+ memcpy(new_ring + u->ring_size, u->ring, p * sizeof(*u->ring));
+ } else
+ memcpy(new_ring + c, u->ring + c, (p - c) * sizeof(*u->ring));
+
+ u->ring = new_ring;
+ u->ring_size = new_size;
+
+ spin_unlock_irq(&u->ring_prod_lock);
+ mutex_unlock(&u->ring_cons_mutex);
+
+ evtchn_free_ring(old_ring);
+
+ return 0;
+}
+
static int evtchn_bind_to_user(struct per_user_data *u, int port)
{
struct user_evtchn *evtchn;
@@ -305,6 +399,10 @@
if (rc < 0)
goto err;
+ rc = evtchn_resize_ring(u);
+ if (rc < 0)
+ goto err;
+
rc = bind_evtchn_to_irqhandler(port, evtchn_interrupt, 0,
u->name, evtchn);
if (rc < 0)
@@ -503,13 +601,6 @@
init_waitqueue_head(&u->evtchn_wait);
- u->ring = (evtchn_port_t *)__get_free_page(GFP_KERNEL);
- if (u->ring == NULL) {
- kfree(u->name);
- kfree(u);
- return -ENOMEM;
- }
-
mutex_init(&u->bind_mutex);
mutex_init(&u->ring_cons_mutex);
spin_lock_init(&u->ring_prod_lock);
@@ -532,7 +623,7 @@
evtchn_unbind_from_user(u, evtchn);
}
- free_page((unsigned long)u->ring);
+ evtchn_free_ring(u->ring);
kfree(u->name);
kfree(u);
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 2ea0b3b..1be5dd0 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -804,7 +804,7 @@
vma->vm_ops = &gntdev_vmops;
- vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+ vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP | VM_IO;
if (use_ptemod)
vma->vm_flags |= VM_DONTCOPY;
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 6dcdb2e..d453d62 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -355,7 +355,7 @@
index = srcu_read_lock(&fs_info->subvol_srcu);
- root = btrfs_read_fs_root_no_name(fs_info, &root_key);
+ root = btrfs_get_fs_root(fs_info, &root_key, false);
if (IS_ERR(root)) {
srcu_read_unlock(&fs_info->subvol_srcu, index);
ret = PTR_ERR(root);
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 8c58191..35489e7 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3416,6 +3416,7 @@
struct btrfs_block_group_cache *btrfs_lookup_block_group(
struct btrfs_fs_info *info,
u64 bytenr);
+void btrfs_get_block_group(struct btrfs_block_group_cache *cache);
void btrfs_put_block_group(struct btrfs_block_group_cache *cache);
int get_block_group_index(struct btrfs_block_group_cache *cache);
struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans,
@@ -3479,6 +3480,9 @@
struct btrfs_root *root, u64 bytes_used,
u64 type, u64 chunk_objectid, u64 chunk_offset,
u64 size);
+struct btrfs_trans_handle *btrfs_start_trans_remove_block_group(
+ struct btrfs_fs_info *fs_info,
+ const u64 chunk_offset);
int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 group_start,
struct extent_map *em);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index acf3ed1..4b89680a 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -124,7 +124,7 @@
return (cache->flags & bits) == bits;
}
-static void btrfs_get_block_group(struct btrfs_block_group_cache *cache)
+void btrfs_get_block_group(struct btrfs_block_group_cache *cache)
{
atomic_inc(&cache->count);
}
@@ -5915,19 +5915,6 @@
set_extent_dirty(info->pinned_extents,
bytenr, bytenr + num_bytes - 1,
GFP_NOFS | __GFP_NOFAIL);
- /*
- * No longer have used bytes in this block group, queue
- * it for deletion.
- */
- if (old_val == 0) {
- spin_lock(&info->unused_bgs_lock);
- if (list_empty(&cache->bg_list)) {
- btrfs_get_block_group(cache);
- list_add_tail(&cache->bg_list,
- &info->unused_bgs);
- }
- spin_unlock(&info->unused_bgs_lock);
- }
}
spin_lock(&trans->transaction->dirty_bgs_lock);
@@ -5939,6 +5926,22 @@
}
spin_unlock(&trans->transaction->dirty_bgs_lock);
+ /*
+ * No longer have used bytes in this block group, queue it for
+ * deletion. We do this after adding the block group to the
+ * dirty list to avoid races between cleaner kthread and space
+ * cache writeout.
+ */
+ if (!alloc && old_val == 0) {
+ spin_lock(&info->unused_bgs_lock);
+ if (list_empty(&cache->bg_list)) {
+ btrfs_get_block_group(cache);
+ list_add_tail(&cache->bg_list,
+ &info->unused_bgs);
+ }
+ spin_unlock(&info->unused_bgs_lock);
+ }
+
btrfs_put_block_group(cache);
total -= num_bytes;
bytenr += num_bytes;
@@ -8105,21 +8108,47 @@
}
/*
- * TODO: Modify related function to add related node/leaf to dirty_extent_root,
- * for later qgroup accounting.
- *
- * Current, this function does nothing.
+ * These may not be seen by the usual inc/dec ref code so we have to
+ * add them here.
*/
+static int record_one_subtree_extent(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root, u64 bytenr,
+ u64 num_bytes)
+{
+ struct btrfs_qgroup_extent_record *qrecord;
+ struct btrfs_delayed_ref_root *delayed_refs;
+
+ qrecord = kmalloc(sizeof(*qrecord), GFP_NOFS);
+ if (!qrecord)
+ return -ENOMEM;
+
+ qrecord->bytenr = bytenr;
+ qrecord->num_bytes = num_bytes;
+ qrecord->old_roots = NULL;
+
+ delayed_refs = &trans->transaction->delayed_refs;
+ spin_lock(&delayed_refs->lock);
+ if (btrfs_qgroup_insert_dirty_extent(delayed_refs, qrecord))
+ kfree(qrecord);
+ spin_unlock(&delayed_refs->lock);
+
+ return 0;
+}
+
static int account_leaf_items(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct extent_buffer *eb)
{
int nr = btrfs_header_nritems(eb);
- int i, extent_type;
+ int i, extent_type, ret;
struct btrfs_key key;
struct btrfs_file_extent_item *fi;
u64 bytenr, num_bytes;
+ /* We can be called directly from walk_up_proc() */
+ if (!root->fs_info->quota_enabled)
+ return 0;
+
for (i = 0; i < nr; i++) {
btrfs_item_key_to_cpu(eb, &key, i);
@@ -8138,6 +8167,10 @@
continue;
num_bytes = btrfs_file_extent_disk_num_bytes(eb, fi);
+
+ ret = record_one_subtree_extent(trans, root, bytenr, num_bytes);
+ if (ret)
+ return ret;
}
return 0;
}
@@ -8206,8 +8239,6 @@
/*
* root_eb is the subtree root and is locked before this function is called.
- * TODO: Modify this function to mark all (including complete shared node)
- * to dirty_extent_root to allow it get accounted in qgroup.
*/
static int account_shared_subtree(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
@@ -8285,6 +8316,11 @@
btrfs_tree_read_lock(eb);
btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK);
path->locks[level] = BTRFS_READ_LOCK_BLOCKING;
+
+ ret = record_one_subtree_extent(trans, root, child_bytenr,
+ root->nodesize);
+ if (ret)
+ goto out;
}
if (level == 0) {
@@ -10256,6 +10292,47 @@
return ret;
}
+struct btrfs_trans_handle *
+btrfs_start_trans_remove_block_group(struct btrfs_fs_info *fs_info,
+ const u64 chunk_offset)
+{
+ struct extent_map_tree *em_tree = &fs_info->mapping_tree.map_tree;
+ struct extent_map *em;
+ struct map_lookup *map;
+ unsigned int num_items;
+
+ read_lock(&em_tree->lock);
+ em = lookup_extent_mapping(em_tree, chunk_offset, 1);
+ read_unlock(&em_tree->lock);
+ ASSERT(em && em->start == chunk_offset);
+
+ /*
+ * We need to reserve 3 + N units from the metadata space info in order
+ * to remove a block group (done at btrfs_remove_chunk() and at
+ * btrfs_remove_block_group()), which are used for:
+ *
+ * 1 unit for adding the free space inode's orphan (located in the tree
+ * of tree roots).
+ * 1 unit for deleting the block group item (located in the extent
+ * tree).
+ * 1 unit for deleting the free space item (located in tree of tree
+ * roots).
+ * N units for deleting N device extent items corresponding to each
+ * stripe (located in the device tree).
+ *
+ * In order to remove a block group we also need to reserve units in the
+ * system space info in order to update the chunk tree (update one or
+ * more device items and remove one chunk item), but this is done at
+ * btrfs_remove_chunk() through a call to check_system_chunk().
+ */
+ map = (struct map_lookup *)em->bdev;
+ num_items = 3 + map->num_stripes;
+ free_extent_map(em);
+
+ return btrfs_start_transaction_fallback_global_rsv(fs_info->extent_root,
+ num_items, 1);
+}
+
/*
* Process the unused_bgs list and remove any that don't have any allocated
* space inside of them.
@@ -10322,8 +10399,8 @@
* Want to do this before we do anything else so we can recover
* properly if we fail to join the transaction.
*/
- /* 1 for btrfs_orphan_reserve_metadata() */
- trans = btrfs_start_transaction(root, 1);
+ trans = btrfs_start_trans_remove_block_group(fs_info,
+ block_group->key.objectid);
if (IS_ERR(trans)) {
btrfs_dec_block_group_ro(root, block_group);
ret = PTR_ERR(trans);
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 977e715..72e7346 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1882,8 +1882,13 @@
struct btrfs_log_ctx ctx;
int ret = 0;
bool full_sync = 0;
- const u64 len = end - start + 1;
+ u64 len;
+ /*
+ * The range length can be represented by u64, we have to do the typecasts
+ * to avoid signed overflow if it's [0, LLONG_MAX] eg. from fsync()
+ */
+ len = (u64)end - (u64)start + 1;
trace_btrfs_sync_file(file, datasync);
/*
@@ -2071,8 +2076,7 @@
}
}
if (!full_sync) {
- ret = btrfs_wait_ordered_range(inode, start,
- end - start + 1);
+ ret = btrfs_wait_ordered_range(inode, start, len);
if (ret) {
btrfs_end_transaction(trans, root);
goto out;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 994490d..a70c579 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4046,9 +4046,7 @@
*/
static struct btrfs_trans_handle *__unlink_start_trans(struct inode *dir)
{
- struct btrfs_trans_handle *trans;
struct btrfs_root *root = BTRFS_I(dir)->root;
- int ret;
/*
* 1 for the possible orphan item
@@ -4057,27 +4055,7 @@
* 1 for the inode ref
* 1 for the inode
*/
- trans = btrfs_start_transaction(root, 5);
- if (!IS_ERR(trans) || PTR_ERR(trans) != -ENOSPC)
- return trans;
-
- if (PTR_ERR(trans) == -ENOSPC) {
- u64 num_bytes = btrfs_calc_trans_metadata_size(root, 5);
-
- trans = btrfs_start_transaction(root, 0);
- if (IS_ERR(trans))
- return trans;
- ret = btrfs_cond_migrate_bytes(root->fs_info,
- &root->fs_info->trans_block_rsv,
- num_bytes, 5);
- if (ret) {
- btrfs_end_transaction(trans, root);
- return ERR_PTR(ret);
- }
- trans->block_rsv = &root->fs_info->trans_block_rsv;
- trans->bytes_reserved = num_bytes;
- }
- return trans;
+ return btrfs_start_transaction_fallback_global_rsv(root, 5, 5);
}
static int btrfs_unlink(struct inode *dir, struct dentry *dentry)
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 93e12c1..5279fda 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -993,9 +993,10 @@
mutex_lock(&fs_info->qgroup_ioctl_lock);
if (!fs_info->quota_root)
goto out;
- spin_lock(&fs_info->qgroup_lock);
fs_info->quota_enabled = 0;
fs_info->pending_quota_state = 0;
+ btrfs_qgroup_wait_for_completion(fs_info);
+ spin_lock(&fs_info->qgroup_lock);
quota_root = fs_info->quota_root;
fs_info->quota_root = NULL;
fs_info->qgroup_flags &= ~BTRFS_QGROUP_STATUS_FLAG_ON;
@@ -1461,6 +1462,8 @@
struct btrfs_qgroup_extent_record *entry;
u64 bytenr = record->bytenr;
+ assert_spin_locked(&delayed_refs->lock);
+
while (*p) {
parent_node = *p;
entry = rb_entry(parent_node, struct btrfs_qgroup_extent_record,
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 2907a77..b091d94 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -3432,7 +3432,9 @@
static noinline_for_stack int scrub_chunk(struct scrub_ctx *sctx,
struct btrfs_device *scrub_dev,
u64 chunk_offset, u64 length,
- u64 dev_offset, int is_dev_replace)
+ u64 dev_offset,
+ struct btrfs_block_group_cache *cache,
+ int is_dev_replace)
{
struct btrfs_mapping_tree *map_tree =
&sctx->dev_root->fs_info->mapping_tree;
@@ -3445,8 +3447,18 @@
em = lookup_extent_mapping(&map_tree->map_tree, chunk_offset, 1);
read_unlock(&map_tree->map_tree.lock);
- if (!em)
- return -EINVAL;
+ if (!em) {
+ /*
+ * Might have been an unused block group deleted by the cleaner
+ * kthread or relocation.
+ */
+ spin_lock(&cache->lock);
+ if (!cache->removed)
+ ret = -EINVAL;
+ spin_unlock(&cache->lock);
+
+ return ret;
+ }
map = (struct map_lookup *)em->bdev;
if (em->start != chunk_offset)
@@ -3483,6 +3495,7 @@
u64 length;
u64 chunk_offset;
int ret = 0;
+ int ro_set;
int slot;
struct extent_buffer *l;
struct btrfs_key key;
@@ -3568,7 +3581,21 @@
scrub_pause_on(fs_info);
ret = btrfs_inc_block_group_ro(root, cache);
scrub_pause_off(fs_info);
- if (ret) {
+
+ if (ret == 0) {
+ ro_set = 1;
+ } else if (ret == -ENOSPC) {
+ /*
+ * btrfs_inc_block_group_ro return -ENOSPC when it
+ * failed in creating new chunk for metadata.
+ * It is not a problem for scrub/replace, because
+ * metadata are always cowed, and our scrub paused
+ * commit_transactions.
+ */
+ ro_set = 0;
+ } else {
+ btrfs_warn(fs_info, "failed setting block group ro, ret=%d\n",
+ ret);
btrfs_put_block_group(cache);
break;
}
@@ -3577,7 +3604,7 @@
dev_replace->cursor_left = found_key.offset;
dev_replace->item_needs_writeback = 1;
ret = scrub_chunk(sctx, scrub_dev, chunk_offset, length,
- found_key.offset, is_dev_replace);
+ found_key.offset, cache, is_dev_replace);
/*
* flush, submit all pending read and write bios, afterwards
@@ -3611,7 +3638,30 @@
scrub_pause_off(fs_info);
- btrfs_dec_block_group_ro(root, cache);
+ if (ro_set)
+ btrfs_dec_block_group_ro(root, cache);
+
+ /*
+ * We might have prevented the cleaner kthread from deleting
+ * this block group if it was already unused because we raced
+ * and set it to RO mode first. So add it back to the unused
+ * list, otherwise it might not ever be deleted unless a manual
+ * balance is triggered or it becomes used and unused again.
+ */
+ spin_lock(&cache->lock);
+ if (!cache->removed && !cache->ro && cache->reserved == 0 &&
+ btrfs_block_group_used(&cache->item) == 0) {
+ spin_unlock(&cache->lock);
+ spin_lock(&fs_info->unused_bgs_lock);
+ if (list_empty(&cache->bg_list)) {
+ btrfs_get_block_group(cache);
+ list_add_tail(&cache->bg_list,
+ &fs_info->unused_bgs);
+ }
+ spin_unlock(&fs_info->unused_bgs_lock);
+ } else {
+ spin_unlock(&cache->lock);
+ }
btrfs_put_block_group(cache);
if (ret)
diff --git a/fs/btrfs/tests/free-space-tests.c b/fs/btrfs/tests/free-space-tests.c
index c8c3d70..8b72b00 100644
--- a/fs/btrfs/tests/free-space-tests.c
+++ b/fs/btrfs/tests/free-space-tests.c
@@ -898,8 +898,10 @@
}
root = btrfs_alloc_dummy_root();
- if (!root)
+ if (IS_ERR(root)) {
+ ret = PTR_ERR(root);
goto out;
+ }
root->fs_info = btrfs_alloc_dummy_fs_info();
if (!root->fs_info)
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 418c6a2..3367a3c 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -592,6 +592,38 @@
return start_transaction(root, num_items, TRANS_START,
BTRFS_RESERVE_FLUSH_ALL);
}
+struct btrfs_trans_handle *btrfs_start_transaction_fallback_global_rsv(
+ struct btrfs_root *root,
+ unsigned int num_items,
+ int min_factor)
+{
+ struct btrfs_trans_handle *trans;
+ u64 num_bytes;
+ int ret;
+
+ trans = btrfs_start_transaction(root, num_items);
+ if (!IS_ERR(trans) || PTR_ERR(trans) != -ENOSPC)
+ return trans;
+
+ trans = btrfs_start_transaction(root, 0);
+ if (IS_ERR(trans))
+ return trans;
+
+ num_bytes = btrfs_calc_trans_metadata_size(root, num_items);
+ ret = btrfs_cond_migrate_bytes(root->fs_info,
+ &root->fs_info->trans_block_rsv,
+ num_bytes,
+ min_factor);
+ if (ret) {
+ btrfs_end_transaction(trans, root);
+ return ERR_PTR(ret);
+ }
+
+ trans->block_rsv = &root->fs_info->trans_block_rsv;
+ trans->bytes_reserved = num_bytes;
+
+ return trans;
+}
struct btrfs_trans_handle *btrfs_start_transaction_lflush(
struct btrfs_root *root,
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index b05b2f6..0da21ca 100644
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -185,6 +185,10 @@
struct btrfs_root *root);
struct btrfs_trans_handle *btrfs_start_transaction(struct btrfs_root *root,
unsigned int num_items);
+struct btrfs_trans_handle *btrfs_start_transaction_fallback_global_rsv(
+ struct btrfs_root *root,
+ unsigned int num_items,
+ int min_factor);
struct btrfs_trans_handle *btrfs_start_transaction_lflush(
struct btrfs_root *root,
unsigned int num_items);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index a6df8fd..4564522 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1973,8 +1973,7 @@
if (srcdev->writeable) {
fs_devices->rw_devices--;
/* zero out the old super if it is writable */
- btrfs_scratch_superblocks(srcdev->bdev,
- rcu_str_deref(srcdev->name));
+ btrfs_scratch_superblocks(srcdev->bdev, srcdev->name->str);
}
if (srcdev->bdev)
@@ -2024,8 +2023,7 @@
btrfs_sysfs_rm_device_link(fs_info->fs_devices, tgtdev);
if (tgtdev->bdev) {
- btrfs_scratch_superblocks(tgtdev->bdev,
- rcu_str_deref(tgtdev->name));
+ btrfs_scratch_superblocks(tgtdev->bdev, tgtdev->name->str);
fs_info->fs_devices->open_devices--;
}
fs_info->fs_devices->num_devices--;
@@ -2853,7 +2851,8 @@
if (ret)
return ret;
- trans = btrfs_start_transaction(root, 0);
+ trans = btrfs_start_trans_remove_block_group(root->fs_info,
+ chunk_offset);
if (IS_ERR(trans)) {
ret = PTR_ERR(trans);
btrfs_std_error(root->fs_info, ret, NULL);
@@ -3123,7 +3122,7 @@
return 1;
}
-static int chunk_usage_filter(struct btrfs_fs_info *fs_info, u64 chunk_offset,
+static int chunk_usage_range_filter(struct btrfs_fs_info *fs_info, u64 chunk_offset,
struct btrfs_balance_args *bargs)
{
struct btrfs_block_group_cache *cache;
@@ -3156,7 +3155,7 @@
return ret;
}
-static int chunk_usage_range_filter(struct btrfs_fs_info *fs_info,
+static int chunk_usage_filter(struct btrfs_fs_info *fs_info,
u64 chunk_offset, struct btrfs_balance_args *bargs)
{
struct btrfs_block_group_cache *cache;
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index ec57123..d5c84f6 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -382,7 +382,7 @@
#define BTRFS_BALANCE_ARGS_LIMIT (1ULL << 5)
#define BTRFS_BALANCE_ARGS_LIMIT_RANGE (1ULL << 6)
#define BTRFS_BALANCE_ARGS_STRIPES_RANGE (1ULL << 7)
-#define BTRFS_BALANCE_ARGS_USAGE_RANGE (1ULL << 8)
+#define BTRFS_BALANCE_ARGS_USAGE_RANGE (1ULL << 10)
#define BTRFS_BALANCE_ARGS_MASK \
(BTRFS_BALANCE_ARGS_PROFILES | \
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 646cdac..beac58b 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -78,7 +78,8 @@
p = xdr_inline_decode(xdr, nbytes);
if (unlikely(p == NULL))
- printk(KERN_WARNING "NFS: NFSv4 callback reply buffer overflowed!\n");
+ printk(KERN_WARNING "NFS: NFSv4 callback reply buffer overflowed "
+ "or truncated request.\n");
return p;
}
@@ -889,6 +890,7 @@
struct cb_compound_hdr_arg hdr_arg = { 0 };
struct cb_compound_hdr_res hdr_res = { NULL };
struct xdr_stream xdr_in, xdr_out;
+ struct xdr_buf *rq_arg = &rqstp->rq_arg;
__be32 *p, status;
struct cb_process_state cps = {
.drc_status = 0,
@@ -900,7 +902,8 @@
dprintk("%s: start\n", __func__);
- xdr_init_decode(&xdr_in, &rqstp->rq_arg, rqstp->rq_arg.head[0].iov_base);
+ rq_arg->len = rq_arg->head[0].iov_len + rq_arg->page_len;
+ xdr_init_decode(&xdr_in, rq_arg, rq_arg->head[0].iov_base);
p = (__be32*)((char *)rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len);
xdr_init_encode(&xdr_out, &rqstp->rq_res, p);
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 326d9e1..31b0a52 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -618,7 +618,10 @@
nfs_inc_stats(inode, NFSIOS_SETATTRTRUNC);
nfs_vmtruncate(inode, attr->ia_size);
}
- nfs_update_inode(inode, fattr);
+ if (fattr->valid)
+ nfs_update_inode(inode, fattr);
+ else
+ NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR;
spin_unlock(&inode->i_lock);
}
EXPORT_SYMBOL_GPL(nfs_setattr_update_inode);
@@ -1824,7 +1827,11 @@
if ((long)fattr->gencount - (long)nfsi->attr_gencount > 0)
nfsi->attr_gencount = fattr->gencount;
}
- invalid &= ~NFS_INO_INVALID_ATTR;
+
+ /* Don't declare attrcache up to date if there were no attrs! */
+ if (fattr->valid != 0)
+ invalid &= ~NFS_INO_INVALID_ATTR;
+
/* Don't invalidate the data if we were to blame */
if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode)
|| S_ISLNK(inode->i_mode)))
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 3e92a3c..6b1ce98 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -14,7 +14,7 @@
#include "pnfs.h"
#include "internal.h"
-#define NFSDBG_FACILITY NFSDBG_PNFS
+#define NFSDBG_FACILITY NFSDBG_PROC
static int nfs42_set_rw_stateid(nfs4_stateid *dst, struct file *file,
fmode_t fmode)
@@ -284,6 +284,7 @@
.dst_fh = NFS_FH(dst_inode),
.src_offset = src_offset,
.dst_offset = dst_offset,
+ .count = count,
.dst_bitmask = server->cache_consistency_bitmask,
};
struct nfs42_clone_res res = {
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 223bedd..10410e8 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -33,7 +33,7 @@
return ret;
idr_preload(GFP_KERNEL);
spin_lock(&nn->nfs_client_lock);
- ret = idr_alloc(&nn->cb_ident_idr, clp, 0, 0, GFP_NOWAIT);
+ ret = idr_alloc(&nn->cb_ident_idr, clp, 1, 0, GFP_NOWAIT);
if (ret >= 0)
clp->cl_cb_ident = ret;
spin_unlock(&nn->nfs_client_lock);
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index 4aa5719..db9b5fe 100644
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -7,6 +7,7 @@
#include <linux/file.h>
#include <linux/falloc.h>
#include <linux/nfs_fs.h>
+#include <uapi/linux/btrfs.h> /* BTRFS_IOC_CLONE/BTRFS_IOC_CLONE_RANGE */
#include "delegation.h"
#include "internal.h"
#include "iostat.h"
@@ -203,6 +204,7 @@
struct fd src_file;
struct inode *src_inode;
unsigned int bs = server->clone_blksize;
+ bool same_inode = false;
int ret;
/* dst file must be opened for writing */
@@ -221,10 +223,8 @@
src_inode = file_inode(src_file.file);
- /* src and dst must be different files */
- ret = -EINVAL;
if (src_inode == dst_inode)
- goto out_fput;
+ same_inode = true;
/* src file must be opened for reading */
if (!(src_file.file->f_mode & FMODE_READ))
@@ -249,8 +249,16 @@
goto out_fput;
}
+ /* verify if ranges are overlapped within the same file */
+ if (same_inode) {
+ if (dst_off + count > src_off && dst_off < src_off + count)
+ goto out_fput;
+ }
+
/* XXX: do we lock at all? what if server needs CB_RECALL_LAYOUT? */
- if (dst_inode < src_inode) {
+ if (same_inode) {
+ mutex_lock(&src_inode->i_mutex);
+ } else if (dst_inode < src_inode) {
mutex_lock_nested(&dst_inode->i_mutex, I_MUTEX_PARENT);
mutex_lock_nested(&src_inode->i_mutex, I_MUTEX_CHILD);
} else {
@@ -275,7 +283,9 @@
truncate_inode_pages_range(&dst_inode->i_data, dst_off, dst_off + count - 1);
out_unlock:
- if (dst_inode < src_inode) {
+ if (same_inode) {
+ mutex_unlock(&src_inode->i_mutex);
+ } else if (dst_inode < src_inode) {
mutex_unlock(&src_inode->i_mutex);
mutex_unlock(&dst_inode->i_mutex);
} else {
@@ -291,46 +301,31 @@
static long nfs42_ioctl_clone_range(struct file *dst_file, void __user *argp)
{
- struct nfs_ioctl_clone_range_args args;
+ struct btrfs_ioctl_clone_range_args args;
if (copy_from_user(&args, argp, sizeof(args)))
return -EFAULT;
- return nfs42_ioctl_clone(dst_file, args.src_fd, args.src_off, args.dst_off, args.count);
+ return nfs42_ioctl_clone(dst_file, args.src_fd, args.src_offset,
+ args.dest_offset, args.src_length);
}
-#else
-static long nfs42_ioctl_clone(struct file *dst_file, unsigned long srcfd,
- u64 src_off, u64 dst_off, u64 count)
-{
- return -ENOTTY;
-}
-
-static long nfs42_ioctl_clone_range(struct file *dst_file, void __user *argp)
-{
- return -ENOTTY;
-}
-#endif /* CONFIG_NFS_V4_2 */
long nfs4_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
switch (cmd) {
- case NFS_IOC_CLONE:
+ case BTRFS_IOC_CLONE:
return nfs42_ioctl_clone(file, arg, 0, 0, 0);
- case NFS_IOC_CLONE_RANGE:
+ case BTRFS_IOC_CLONE_RANGE:
return nfs42_ioctl_clone_range(file, argp);
}
return -ENOTTY;
}
+#endif /* CONFIG_NFS_V4_2 */
const struct file_operations nfs4_file_operations = {
-#ifdef CONFIG_NFS_V4_2
- .llseek = nfs4_file_llseek,
-#else
- .llseek = nfs_file_llseek,
-#endif
.read_iter = nfs_file_read,
.write_iter = nfs_file_write,
.mmap = nfs_file_mmap,
@@ -342,14 +337,14 @@
.flock = nfs_flock,
.splice_read = nfs_file_splice_read,
.splice_write = iter_file_splice_write,
-#ifdef CONFIG_NFS_V4_2
- .fallocate = nfs42_fallocate,
-#endif /* CONFIG_NFS_V4_2 */
.check_flags = nfs_check_flags,
.setlease = simple_nosetlease,
-#ifdef CONFIG_COMPAT
+#ifdef CONFIG_NFS_V4_2
+ .llseek = nfs4_file_llseek,
+ .fallocate = nfs42_fallocate,
.unlocked_ioctl = nfs4_ioctl,
-#else
.compat_ioctl = nfs4_ioctl,
-#endif /* CONFIG_COMPAT */
+#else
+ .llseek = nfs_file_llseek,
+#endif
};
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 765a035..8981803 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -7866,7 +7866,7 @@
spin_unlock(&inode->i_lock);
goto out_restart;
}
- if (nfs4_async_handle_error(task, server, state, NULL) == -EAGAIN)
+ if (nfs4_async_handle_error(task, server, state, &lgp->timeout) == -EAGAIN)
goto out_restart;
out:
dprintk("<-- %s\n", __func__);
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index dfed4f5..4e44412 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -3615,6 +3615,7 @@
status = 0;
if (unlikely(!(bitmap[0] & FATTR4_WORD0_FS_LOCATIONS)))
goto out;
+ bitmap[0] &= ~FATTR4_WORD0_FS_LOCATIONS;
status = -EIO;
/* Ignore borken servers that return unrequested attrs */
if (unlikely(res == NULL))
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 93496c0..5a8ae21 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -872,33 +872,38 @@
dprintk("--> %s\n", __func__);
- lgp = kzalloc(sizeof(*lgp), gfp_flags);
- if (lgp == NULL)
- return NULL;
-
- i_size = i_size_read(ino);
-
- lgp->args.minlength = PAGE_CACHE_SIZE;
- if (lgp->args.minlength > range->length)
- lgp->args.minlength = range->length;
- if (range->iomode == IOMODE_READ) {
- if (range->offset >= i_size)
- lgp->args.minlength = 0;
- else if (i_size - range->offset < lgp->args.minlength)
- lgp->args.minlength = i_size - range->offset;
- }
- lgp->args.maxcount = PNFS_LAYOUT_MAXSIZE;
- lgp->args.range = *range;
- lgp->args.type = server->pnfs_curr_ld->id;
- lgp->args.inode = ino;
- lgp->args.ctx = get_nfs_open_context(ctx);
- lgp->gfp_flags = gfp_flags;
- lgp->cred = lo->plh_lc_cred;
-
- /* Synchronously retrieve layout information from server and
- * store in lseg.
+ /*
+ * Synchronously retrieve layout information from server and
+ * store in lseg. If we race with a concurrent seqid morphing
+ * op, then re-send the LAYOUTGET.
*/
- lseg = nfs4_proc_layoutget(lgp, gfp_flags);
+ do {
+ lgp = kzalloc(sizeof(*lgp), gfp_flags);
+ if (lgp == NULL)
+ return NULL;
+
+ i_size = i_size_read(ino);
+
+ lgp->args.minlength = PAGE_CACHE_SIZE;
+ if (lgp->args.minlength > range->length)
+ lgp->args.minlength = range->length;
+ if (range->iomode == IOMODE_READ) {
+ if (range->offset >= i_size)
+ lgp->args.minlength = 0;
+ else if (i_size - range->offset < lgp->args.minlength)
+ lgp->args.minlength = i_size - range->offset;
+ }
+ lgp->args.maxcount = PNFS_LAYOUT_MAXSIZE;
+ lgp->args.range = *range;
+ lgp->args.type = server->pnfs_curr_ld->id;
+ lgp->args.inode = ino;
+ lgp->args.ctx = get_nfs_open_context(ctx);
+ lgp->gfp_flags = gfp_flags;
+ lgp->cred = lo->plh_lc_cred;
+
+ lseg = nfs4_proc_layoutget(lgp, gfp_flags);
+ } while (lseg == ERR_PTR(-EAGAIN));
+
if (IS_ERR(lseg)) {
switch (PTR_ERR(lseg)) {
case -ENOMEM:
@@ -1687,6 +1692,7 @@
/* existing state ID, make sure the sequence number matches. */
if (pnfs_layout_stateid_blocked(lo, &res->stateid)) {
dprintk("%s forget reply due to sequence\n", __func__);
+ status = -EAGAIN;
goto out_forget_reply;
}
pnfs_set_layout_stateid(lo, &res->stateid, false);
diff --git a/fs/splice.c b/fs/splice.c
index 801c21c..4cf700d 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -809,6 +809,13 @@
*/
static int splice_from_pipe_next(struct pipe_inode_info *pipe, struct splice_desc *sd)
{
+ /*
+ * Check for signal early to make process killable when there are
+ * always buffers available
+ */
+ if (signal_pending(current))
+ return -ERESTARTSYS;
+
while (!pipe->nrbufs) {
if (!pipe->writers)
return 0;
@@ -884,6 +891,7 @@
splice_from_pipe_begin(sd);
do {
+ cond_resched();
ret = splice_from_pipe_next(pipe, sd);
if (ret > 0)
ret = splice_from_pipe_feed(pipe, sd, actor);
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
index 590ad92..02fa1dc 100644
--- a/fs/sysv/inode.c
+++ b/fs/sysv/inode.c
@@ -162,15 +162,8 @@
inode->i_fop = &sysv_dir_operations;
inode->i_mapping->a_ops = &sysv_aops;
} else if (S_ISLNK(inode->i_mode)) {
- if (inode->i_blocks) {
- inode->i_op = &sysv_symlink_inode_operations;
- inode->i_mapping->a_ops = &sysv_aops;
- } else {
- inode->i_op = &simple_symlink_inode_operations;
- inode->i_link = (char *)SYSV_I(inode)->i_data;
- nd_terminate_link(inode->i_link, inode->i_size,
- sizeof(SYSV_I(inode)->i_data) - 1);
- }
+ inode->i_op = &sysv_symlink_inode_operations;
+ inode->i_mapping->a_ops = &sysv_aops;
} else
init_special_inode(inode, inode->i_mode, rdev);
}
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index 9c747cb..d2f4147 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -342,10 +342,10 @@
struct irq_phys_map *map, bool level);
void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg);
int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu);
-int kvm_vgic_vcpu_active_irq(struct kvm_vcpu *vcpu);
struct irq_phys_map *kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu,
int virt_irq, int irq);
int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, struct irq_phys_map *map);
+bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, struct irq_phys_map *map);
#define irqchip_in_kernel(k) (!!((k)->arch.vgic.in_kernel))
#define vgic_initialized(k) (!!((k)->arch.vgic.nr_cpus))
diff --git a/include/linux/kref.h b/include/linux/kref.h
index 484604d..e15828f 100644
--- a/include/linux/kref.h
+++ b/include/linux/kref.h
@@ -19,7 +19,6 @@
#include <linux/atomic.h>
#include <linux/kernel.h>
#include <linux/mutex.h>
-#include <linux/spinlock.h>
struct kref {
atomic_t refcount;
@@ -99,38 +98,6 @@
return kref_sub(kref, 1, release);
}
-/**
- * kref_put_spinlock_irqsave - decrement refcount for object.
- * @kref: object.
- * @release: pointer to the function that will clean up the object when the
- * last reference to the object is released.
- * This pointer is required, and it is not acceptable to pass kfree
- * in as this function.
- * @lock: lock to take in release case
- *
- * Behaves identical to kref_put with one exception. If the reference count
- * drops to zero, the lock will be taken atomically wrt dropping the reference
- * count. The release function has to call spin_unlock() without _irqrestore.
- */
-static inline int kref_put_spinlock_irqsave(struct kref *kref,
- void (*release)(struct kref *kref),
- spinlock_t *lock)
-{
- unsigned long flags;
-
- WARN_ON(release == NULL);
- if (atomic_add_unless(&kref->refcount, -1, 1))
- return 0;
- spin_lock_irqsave(lock, flags);
- if (atomic_dec_and_test(&kref->refcount)) {
- release(kref);
- local_irq_restore(flags);
- return 1;
- }
- spin_unlock_irqrestore(lock, flags);
- return 0;
-}
-
static inline int kref_put_mutex(struct kref *kref,
void (*release)(struct kref *kref),
struct mutex *lock)
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 5706a21..c923350 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -460,6 +460,17 @@
(vcpup = kvm_get_vcpu(kvm, idx)) != NULL; \
idx++)
+static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id)
+{
+ struct kvm_vcpu *vcpu;
+ int i;
+
+ kvm_for_each_vcpu(i, vcpu, kvm)
+ if (vcpu->vcpu_id == id)
+ return vcpu;
+ return NULL;
+}
+
#define kvm_for_each_memslot(memslot, slots) \
for (memslot = &slots->memslots[0]; \
memslot < slots->memslots + KVM_MEM_SLOTS_NUM && memslot->npages;\
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 69c9057..3db5552 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -58,7 +58,6 @@
struct nvm_id_group {
u8 mtype;
u8 fmtype;
- u16 res16;
u8 num_ch;
u8 num_lun;
u8 num_pln;
@@ -74,9 +73,9 @@
u32 tbet;
u32 tbem;
u32 mpos;
+ u32 mccap;
u16 cpar;
- u8 res[913];
-} __packed;
+};
struct nvm_addr_format {
u8 ch_offset;
@@ -91,19 +90,15 @@
u8 pg_len;
u8 sect_offset;
u8 sect_len;
- u8 res[4];
};
struct nvm_id {
u8 ver_id;
u8 vmnt;
u8 cgrps;
- u8 res[5];
u32 cap;
u32 dom;
struct nvm_addr_format ppaf;
- u8 ppat;
- u8 resv[224];
struct nvm_id_group groups[4];
} __packed;
@@ -123,39 +118,28 @@
#define NVM_VERSION_MINOR 0
#define NVM_VERSION_PATCH 0
-#define NVM_SEC_BITS (8)
-#define NVM_PL_BITS (6)
-#define NVM_PG_BITS (16)
#define NVM_BLK_BITS (16)
-#define NVM_LUN_BITS (10)
+#define NVM_PG_BITS (16)
+#define NVM_SEC_BITS (8)
+#define NVM_PL_BITS (8)
+#define NVM_LUN_BITS (8)
#define NVM_CH_BITS (8)
struct ppa_addr {
+ /* Generic structure for all addresses */
union {
- /* Channel-based PPA format in nand 4x2x2x2x8x10 */
struct {
- u64 ch : 4;
- u64 sec : 2; /* 4 sectors per page */
- u64 pl : 2; /* 4 planes per LUN */
- u64 lun : 2; /* 4 LUNs per channel */
- u64 pg : 8; /* 256 pages per block */
- u64 blk : 10;/* 1024 blocks per plane */
- u64 resved : 36;
- } chnl;
-
- /* Generic structure for all addresses */
- struct {
+ u64 blk : NVM_BLK_BITS;
+ u64 pg : NVM_PG_BITS;
u64 sec : NVM_SEC_BITS;
u64 pl : NVM_PL_BITS;
- u64 pg : NVM_PG_BITS;
- u64 blk : NVM_BLK_BITS;
u64 lun : NVM_LUN_BITS;
u64 ch : NVM_CH_BITS;
} g;
u64 ppa;
};
-} __packed;
+};
struct nvm_rq {
struct nvm_tgt_instance *ins;
@@ -191,11 +175,11 @@
struct nvm_block;
typedef int (nvm_l2p_update_fn)(u64, u32, __le64 *, void *);
-typedef int (nvm_bb_update_fn)(u32, void *, unsigned int, void *);
+typedef int (nvm_bb_update_fn)(struct ppa_addr, int, u8 *, void *);
typedef int (nvm_id_fn)(struct request_queue *, struct nvm_id *);
typedef int (nvm_get_l2p_tbl_fn)(struct request_queue *, u64, u32,
nvm_l2p_update_fn *, void *);
-typedef int (nvm_op_bb_tbl_fn)(struct request_queue *, int, unsigned int,
+typedef int (nvm_op_bb_tbl_fn)(struct request_queue *, struct ppa_addr, int,
nvm_bb_update_fn *, void *);
typedef int (nvm_op_set_bb_fn)(struct request_queue *, struct nvm_rq *, int);
typedef int (nvm_submit_io_fn)(struct request_queue *, struct nvm_rq *);
@@ -210,7 +194,7 @@
nvm_id_fn *identity;
nvm_get_l2p_tbl_fn *get_l2p_tbl;
nvm_op_bb_tbl_fn *get_bb_tbl;
- nvm_op_set_bb_fn *set_bb;
+ nvm_op_set_bb_fn *set_bb_tbl;
nvm_submit_io_fn *submit_io;
nvm_erase_blk_fn *erase_block;
@@ -220,7 +204,7 @@
nvm_dev_dma_alloc_fn *dev_dma_alloc;
nvm_dev_dma_free_fn *dev_dma_free;
- uint8_t max_phys_sect;
+ unsigned int max_phys_sect;
};
struct nvm_lun {
@@ -229,7 +213,9 @@
int lun_id;
int chnl_id;
+ unsigned int nr_inuse_blocks; /* Number of used blocks */
unsigned int nr_free_blocks; /* Number of unused blocks */
+ unsigned int nr_bad_blocks; /* Number of bad blocks */
struct nvm_block *blocks;
spinlock_t lock;
@@ -263,8 +249,7 @@
int blks_per_lun;
int sec_size;
int oob_size;
- int addr_mode;
- struct nvm_addr_format addr_format;
+ struct nvm_addr_format ppaf;
/* Calculated/Cached values. These do not reflect the actual usable
* blocks at run-time.
@@ -290,118 +275,45 @@
char name[DISK_NAME_LEN];
};
-/* fallback conversion */
-static struct ppa_addr __generic_to_linear_addr(struct nvm_dev *dev,
- struct ppa_addr r)
+static inline struct ppa_addr generic_to_dev_addr(struct nvm_dev *dev,
+ struct ppa_addr r)
{
struct ppa_addr l;
- l.ppa = r.g.sec +
- r.g.pg * dev->sec_per_pg +
- r.g.blk * (dev->pgs_per_blk *
- dev->sec_per_pg) +
- r.g.lun * (dev->blks_per_lun *
- dev->pgs_per_blk *
- dev->sec_per_pg) +
- r.g.ch * (dev->blks_per_lun *
- dev->pgs_per_blk *
- dev->luns_per_chnl *
- dev->sec_per_pg);
+ l.ppa = ((u64)r.g.blk) << dev->ppaf.blk_offset;
+ l.ppa |= ((u64)r.g.pg) << dev->ppaf.pg_offset;
+ l.ppa |= ((u64)r.g.sec) << dev->ppaf.sect_offset;
+ l.ppa |= ((u64)r.g.pl) << dev->ppaf.pln_offset;
+ l.ppa |= ((u64)r.g.lun) << dev->ppaf.lun_offset;
+ l.ppa |= ((u64)r.g.ch) << dev->ppaf.ch_offset;
return l;
}
-/* fallback conversion */
-static struct ppa_addr __linear_to_generic_addr(struct nvm_dev *dev,
- struct ppa_addr r)
-{
- struct ppa_addr l;
- int secs, pgs, blks, luns;
- sector_t ppa = r.ppa;
-
- l.ppa = 0;
-
- div_u64_rem(ppa, dev->sec_per_pg, &secs);
- l.g.sec = secs;
-
- sector_div(ppa, dev->sec_per_pg);
- div_u64_rem(ppa, dev->sec_per_blk, &pgs);
- l.g.pg = pgs;
-
- sector_div(ppa, dev->pgs_per_blk);
- div_u64_rem(ppa, dev->blks_per_lun, &blks);
- l.g.blk = blks;
-
- sector_div(ppa, dev->blks_per_lun);
- div_u64_rem(ppa, dev->luns_per_chnl, &luns);
- l.g.lun = luns;
-
- sector_div(ppa, dev->luns_per_chnl);
- l.g.ch = ppa;
-
- return l;
-}
-
-static struct ppa_addr __generic_to_chnl_addr(struct ppa_addr r)
+static inline struct ppa_addr dev_to_generic_addr(struct nvm_dev *dev,
+ struct ppa_addr r)
{
struct ppa_addr l;
- l.ppa = 0;
-
- l.chnl.sec = r.g.sec;
- l.chnl.pl = r.g.pl;
- l.chnl.pg = r.g.pg;
- l.chnl.blk = r.g.blk;
- l.chnl.lun = r.g.lun;
- l.chnl.ch = r.g.ch;
+ /*
+ * (r.ppa << X offset) & X len bitmask. X eq. blk, pg, etc.
+ */
+ l.g.blk = (r.ppa >> dev->ppaf.blk_offset) &
+ (((1 << dev->ppaf.blk_len) - 1));
+ l.g.pg |= (r.ppa >> dev->ppaf.pg_offset) &
+ (((1 << dev->ppaf.pg_len) - 1));
+ l.g.sec |= (r.ppa >> dev->ppaf.sect_offset) &
+ (((1 << dev->ppaf.sect_len) - 1));
+ l.g.pl |= (r.ppa >> dev->ppaf.pln_offset) &
+ (((1 << dev->ppaf.pln_len) - 1));
+ l.g.lun |= (r.ppa >> dev->ppaf.lun_offset) &
+ (((1 << dev->ppaf.lun_len) - 1));
+ l.g.ch |= (r.ppa >> dev->ppaf.ch_offset) &
+ (((1 << dev->ppaf.ch_len) - 1));
return l;
}
-static struct ppa_addr __chnl_to_generic_addr(struct ppa_addr r)
-{
- struct ppa_addr l;
-
- l.ppa = 0;
-
- l.g.sec = r.chnl.sec;
- l.g.pl = r.chnl.pl;
- l.g.pg = r.chnl.pg;
- l.g.blk = r.chnl.blk;
- l.g.lun = r.chnl.lun;
- l.g.ch = r.chnl.ch;
-
- return l;
-}
-
-static inline struct ppa_addr addr_to_generic_mode(struct nvm_dev *dev,
- struct ppa_addr gppa)
-{
- switch (dev->addr_mode) {
- case NVM_ADDRMODE_LINEAR:
- return __linear_to_generic_addr(dev, gppa);
- case NVM_ADDRMODE_CHANNEL:
- return __chnl_to_generic_addr(gppa);
- default:
- BUG();
- }
- return gppa;
-}
-
-static inline struct ppa_addr generic_to_addr_mode(struct nvm_dev *dev,
- struct ppa_addr gppa)
-{
- switch (dev->addr_mode) {
- case NVM_ADDRMODE_LINEAR:
- return __generic_to_linear_addr(dev, gppa);
- case NVM_ADDRMODE_CHANNEL:
- return __generic_to_chnl_addr(gppa);
- default:
- BUG();
- }
- return gppa;
-}
-
static inline int ppa_empty(struct ppa_addr ppa_addr)
{
return (ppa_addr.ppa == ADDR_EMPTY);
@@ -468,7 +380,7 @@
typedef int (nvmm_erase_blk_fn)(struct nvm_dev *, struct nvm_block *,
unsigned long);
typedef struct nvm_lun *(nvmm_get_lun_fn)(struct nvm_dev *, int);
-typedef void (nvmm_free_blocks_print_fn)(struct nvm_dev *);
+typedef void (nvmm_lun_info_print_fn)(struct nvm_dev *);
struct nvmm_type {
const char *name;
@@ -492,7 +404,7 @@
nvmm_get_lun_fn *get_lun;
/* Statistics */
- nvmm_free_blocks_print_fn *free_blocks_print;
+ nvmm_lun_info_print_fn *lun_info_print;
struct list_head list;
};
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 570d630..11bbae4 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -251,6 +251,7 @@
struct nfs4_layoutget_res res;
struct rpc_cred *cred;
gfp_t gfp_flags;
+ long timeout;
};
struct nfs4_getdeviceinfo_args {
diff --git a/include/linux/pci.h b/include/linux/pci.h
index e828e7b..6ae25aa 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -412,9 +412,18 @@
void (*release_fn)(struct pci_host_bridge *);
void *release_data;
unsigned int ignore_reset_delay:1; /* for entire hierarchy */
+ /* Resource alignment requirements */
+ resource_size_t (*align_resource)(struct pci_dev *dev,
+ const struct resource *res,
+ resource_size_t start,
+ resource_size_t size,
+ resource_size_t align);
};
#define to_pci_host_bridge(n) container_of(n, struct pci_host_bridge, dev)
+
+struct pci_host_bridge *pci_find_host_bridge(struct pci_bus *bus);
+
void pci_set_host_bridge_release(struct pci_host_bridge *bridge,
void (*release_fn)(struct pci_host_bridge *),
void *release_data);
diff --git a/include/linux/scpi_protocol.h b/include/linux/scpi_protocol.h
index 80af3cd..72ce932 100644
--- a/include/linux/scpi_protocol.h
+++ b/include/linux/scpi_protocol.h
@@ -71,7 +71,7 @@
int (*sensor_get_value)(u16, u32 *);
};
-#if IS_ENABLED(CONFIG_ARM_SCPI_PROTOCOL)
+#if IS_REACHABLE(CONFIG_ARM_SCPI_PROTOCOL)
struct scpi_ops *get_scpi_ops(void);
#else
static inline struct scpi_ops *get_scpi_ops(void) { return NULL; }
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index a156b82..c2b66a2 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -524,7 +524,7 @@
asmlinkage long sys_lchown(const char __user *filename,
uid_t user, gid_t group);
asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
-#ifdef CONFIG_UID16
+#ifdef CONFIG_HAVE_UID16
asmlinkage long sys_chown16(const char __user *filename,
old_uid_t user, old_gid_t group);
asmlinkage long sys_lchown16(const char __user *filename,
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 4014a59..613c29b 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -438,7 +438,8 @@
static inline int thermal_zone_bind_cooling_device(
struct thermal_zone_device *tz, int trip,
struct thermal_cooling_device *cdev,
- unsigned long upper, unsigned long lower)
+ unsigned long upper, unsigned long lower,
+ unsigned int weight)
{ return -ENODEV; }
static inline int thermal_zone_unbind_cooling_device(
struct thermal_zone_device *tz, int trip,
diff --git a/include/linux/types.h b/include/linux/types.h
index 70d8500..70dd3df 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -35,7 +35,7 @@
typedef unsigned long uintptr_t;
-#ifdef CONFIG_UID16
+#ifdef CONFIG_HAVE_UID16
/* This is defined by include/asm-{arch}/posix_types.h */
typedef __kernel_old_uid_t old_uid_t;
typedef __kernel_old_gid_t old_gid_t;
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 0a2c740..aabf0ac 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -474,7 +474,7 @@
struct completion cmd_wait_comp;
const struct target_core_fabric_ops *se_tfo;
sense_reason_t (*execute_cmd)(struct se_cmd *);
- sense_reason_t (*transport_complete_callback)(struct se_cmd *, bool);
+ sense_reason_t (*transport_complete_callback)(struct se_cmd *, bool, int *);
void *protocol_data;
unsigned char *t_task_cdb;
diff --git a/include/uapi/linux/nfs.h b/include/uapi/linux/nfs.h
index 654bae3..5e62961 100644
--- a/include/uapi/linux/nfs.h
+++ b/include/uapi/linux/nfs.h
@@ -33,17 +33,6 @@
#define NFS_PIPE_DIRNAME "nfs"
-/* NFS ioctls */
-/* Let's follow btrfs lead on CLONE to avoid messing userspace */
-#define NFS_IOC_CLONE _IOW(0x94, 9, int)
-#define NFS_IOC_CLONE_RANGE _IOW(0x94, 13, int)
-
-struct nfs_ioctl_clone_range_args {
- __s64 src_fd;
- __u64 src_off, count;
- __u64 dst_off;
-};
-
/*
* NFS stats. The good thing with these values is that NFSv3 errors are
* a superset of NFSv2 errors (with the exception of NFSERR_WFLUSH which
diff --git a/kernel/pid.c b/kernel/pid.c
index ca36879..78b3d9f 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -467,7 +467,7 @@
rcu_read_lock();
if (type != PIDTYPE_PID)
task = task->group_leader;
- pid = get_pid(task->pids[type].pid);
+ pid = get_pid(rcu_dereference(task->pids[type].pid));
rcu_read_unlock();
return pid;
}
@@ -528,7 +528,7 @@
if (likely(pid_alive(task))) {
if (type != PIDTYPE_PID)
task = task->group_leader;
- nr = pid_nr_ns(task->pids[type].pid, ns);
+ nr = pid_nr_ns(rcu_dereference(task->pids[type].pid), ns);
}
rcu_read_unlock();
diff --git a/net/sunrpc/backchannel_rqst.c b/net/sunrpc/backchannel_rqst.c
index 229956b..95f82d8 100644
--- a/net/sunrpc/backchannel_rqst.c
+++ b/net/sunrpc/backchannel_rqst.c
@@ -353,12 +353,20 @@
{
struct rpc_xprt *xprt = req->rq_xprt;
struct svc_serv *bc_serv = xprt->bc_serv;
+ struct xdr_buf *rq_rcv_buf = &req->rq_rcv_buf;
spin_lock(&xprt->bc_pa_lock);
list_del(&req->rq_bc_pa_list);
xprt_dec_alloc_count(xprt, 1);
spin_unlock(&xprt->bc_pa_lock);
+ if (copied <= rq_rcv_buf->head[0].iov_len) {
+ rq_rcv_buf->head[0].iov_len = copied;
+ rq_rcv_buf->page_len = 0;
+ } else {
+ rq_rcv_buf->page_len = copied - rq_rcv_buf->head[0].iov_len;
+ }
+
req->rq_private_buf.len = copied;
set_bit(RPC_BC_PA_IN_USE, &req->rq_bc_pa_state);
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index bc5b7b5..7fccf96 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1363,6 +1363,7 @@
memcpy(&rqstp->rq_addr, &req->rq_xprt->addr, rqstp->rq_addrlen);
memcpy(&rqstp->rq_arg, &req->rq_rcv_buf, sizeof(rqstp->rq_arg));
memcpy(&rqstp->rq_res, &req->rq_snd_buf, sizeof(rqstp->rq_res));
+ rqstp->rq_arg.len = req->rq_private_buf.len;
/* reset result send buffer "put" position */
resv->iov_len = 0;
diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c
index 927db9f..696ccfa 100644
--- a/security/keys/encrypted-keys/encrypted.c
+++ b/security/keys/encrypted-keys/encrypted.c
@@ -845,6 +845,8 @@
size_t datalen = prep->datalen;
int ret = 0;
+ if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ return -ENOKEY;
if (datalen <= 0 || datalen > 32767 || !prep->data)
return -EINVAL;
diff --git a/security/keys/trusted.c b/security/keys/trusted.c
index 903dace..16dec53 100644
--- a/security/keys/trusted.c
+++ b/security/keys/trusted.c
@@ -1007,13 +1007,16 @@
*/
static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct trusted_key_payload *p = key->payload.data[0];
+ struct trusted_key_payload *p;
struct trusted_key_payload *new_p;
struct trusted_key_options *new_o;
size_t datalen = prep->datalen;
char *datablob;
int ret = 0;
+ if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ return -ENOKEY;
+ p = key->payload.data[0];
if (!p->migratable)
return -EPERM;
if (datalen <= 0 || datalen > 32767 || !prep->data)
diff --git a/security/keys/user_defined.c b/security/keys/user_defined.c
index 28cb30f..8705d79 100644
--- a/security/keys/user_defined.c
+++ b/security/keys/user_defined.c
@@ -120,7 +120,10 @@
if (ret == 0) {
/* attach the new data, displacing the old */
- zap = key->payload.data[0];
+ if (!test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ zap = key->payload.data[0];
+ else
+ zap = NULL;
rcu_assign_keypointer(key, upayload);
key->expiry = 0;
}
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index 18643bf..456e1a9 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -638,7 +638,7 @@
{
struct avtab_node *node;
- if (!ctab || !key || !avd || !xperms)
+ if (!ctab || !key || !avd)
return;
for (node = avtab_search_node(ctab, key); node;
@@ -657,7 +657,7 @@
if ((u16)(AVTAB_AUDITALLOW|AVTAB_ENABLED) ==
(node->key.specified & (AVTAB_AUDITALLOW|AVTAB_ENABLED)))
avd->auditallow |= node->datum.u.data;
- if ((node->key.specified & AVTAB_ENABLED) &&
+ if (xperms && (node->key.specified & AVTAB_ENABLED) &&
(node->key.specified & AVTAB_XPERMS))
services_compute_xperms_drivers(xperms, node);
}
diff --git a/sound/firewire/dice/dice.c b/sound/firewire/dice/dice.c
index 5d99436..0cda05c 100644
--- a/sound/firewire/dice/dice.c
+++ b/sound/firewire/dice/dice.c
@@ -12,9 +12,11 @@
MODULE_LICENSE("GPL v2");
#define OUI_WEISS 0x001c6a
+#define OUI_LOUD 0x000ff2
#define DICE_CATEGORY_ID 0x04
#define WEISS_CATEGORY_ID 0x00
+#define LOUD_CATEGORY_ID 0x10
static int dice_interface_check(struct fw_unit *unit)
{
@@ -57,6 +59,8 @@
}
if (vendor == OUI_WEISS)
category = WEISS_CATEGORY_ID;
+ else if (vendor == OUI_LOUD)
+ category = LOUD_CATEGORY_ID;
else
category = DICE_CATEGORY_ID;
if (device->config_rom[3] != ((vendor << 8) | category) ||
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 8a7fbdc..963f824 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -312,6 +312,10 @@
(AZX_DCAPS_INTEL_PCH | AZX_DCAPS_SEPARATE_STREAM_TAG |\
AZX_DCAPS_I915_POWERWELL)
+#define AZX_DCAPS_INTEL_BROXTON \
+ (AZX_DCAPS_INTEL_PCH | AZX_DCAPS_SEPARATE_STREAM_TAG |\
+ AZX_DCAPS_I915_POWERWELL)
+
/* quirks for ATI SB / AMD Hudson */
#define AZX_DCAPS_PRESET_ATI_SB \
(AZX_DCAPS_NO_TCSEL | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB |\
@@ -2124,6 +2128,9 @@
/* Sunrise Point-LP */
{ PCI_DEVICE(0x8086, 0x9d70),
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
+ /* Broxton-P(Apollolake) */
+ { PCI_DEVICE(0x8086, 0x5a98),
+ .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_BROXTON },
/* Haswell */
{ PCI_DEVICE(0x8086, 0x0a0c),
.driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 60cd9e7..bdb6f22 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -2378,7 +2378,8 @@
* can cover the codec power request, and so need not set this flag.
* For previous platforms, there is no such power well feature.
*/
- if (is_valleyview_plus(codec) || is_skylake(codec))
+ if (is_valleyview_plus(codec) || is_skylake(codec) ||
+ is_broxton(codec))
codec->core.link_power_control = 1;
if (is_haswell_plus(codec) || is_valleyview_plus(codec)) {
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 2f7b065..9bedf7c 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1759,6 +1759,7 @@
ALC882_FIXUP_NO_PRIMARY_HP,
ALC887_FIXUP_ASUS_BASS,
ALC887_FIXUP_BASS_CHMAP,
+ ALC882_FIXUP_DISABLE_AAMIX,
};
static void alc889_fixup_coef(struct hda_codec *codec,
@@ -1920,6 +1921,8 @@
static void alc_fixup_bass_chmap(struct hda_codec *codec,
const struct hda_fixup *fix, int action);
+static void alc_fixup_disable_aamix(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action);
static const struct hda_fixup alc882_fixups[] = {
[ALC882_FIXUP_ABIT_AW9D_MAX] = {
@@ -2151,6 +2154,10 @@
.type = HDA_FIXUP_FUNC,
.v.func = alc_fixup_bass_chmap,
},
+ [ALC882_FIXUP_DISABLE_AAMIX] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc_fixup_disable_aamix,
+ },
};
static const struct snd_pci_quirk alc882_fixup_tbl[] = {
@@ -2218,6 +2225,7 @@
SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD),
SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1458, 0xa182, "Gigabyte Z170X-UD3", ALC882_FIXUP_DISABLE_AAMIX),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),
@@ -4587,6 +4595,7 @@
ALC292_FIXUP_DISABLE_AAMIX,
ALC298_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC275_FIXUP_DELL_XPS,
+ ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -5167,6 +5176,17 @@
{}
}
},
+ [ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE] = {
+ .type = HDA_FIXUP_VERBS,
+ .v.verbs = (const struct hda_verb[]) {
+ /* Disable pass-through path for FRONT 14h */
+ {0x20, AC_VERB_SET_COEF_INDEX, 0x36},
+ {0x20, AC_VERB_SET_PROC_COEF, 0x1737},
+ {}
+ },
+ .chained = true,
+ .chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -5180,8 +5200,10 @@
SND_PCI_QUIRK(0x1025, 0x0742, "Acer AO756", ALC271_FIXUP_HP_GATE_MIC_JACK),
SND_PCI_QUIRK(0x1025, 0x0775, "Acer Aspire E1-572", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572),
SND_PCI_QUIRK(0x1025, 0x079b, "Acer Aspire V5-573G", ALC282_FIXUP_ASPIRE_V5_PINS),
+ SND_PCI_QUIRK(0x1025, 0x106d, "Acer Cloudbook 14", ALC283_FIXUP_CHROME_BOOK),
SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
SND_PCI_QUIRK(0x1028, 0x054b, "Dell XPS one 2710", ALC275_FIXUP_DELL_XPS),
+ SND_PCI_QUIRK(0x1028, 0x05bd, "Dell Latitude E6440", ALC292_FIXUP_DELL_E7X),
SND_PCI_QUIRK(0x1028, 0x05ca, "Dell Latitude E7240", ALC292_FIXUP_DELL_E7X),
SND_PCI_QUIRK(0x1028, 0x05cb, "Dell Latitude E7440", ALC292_FIXUP_DELL_E7X),
SND_PCI_QUIRK(0x1028, 0x05da, "Dell Vostro 5460", ALC290_FIXUP_SUBWOOFER),
@@ -5204,6 +5226,7 @@
SND_PCI_QUIRK(0x1028, 0x06de, "Dell", ALC292_FIXUP_DISABLE_AAMIX),
SND_PCI_QUIRK(0x1028, 0x06df, "Dell", ALC292_FIXUP_DISABLE_AAMIX),
SND_PCI_QUIRK(0x1028, 0x06e0, "Dell", ALC292_FIXUP_DISABLE_AAMIX),
+ SND_PCI_QUIRK(0x1028, 0x0704, "Dell XPS 13", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE),
SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 826122d..2c7c5eb 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -3110,6 +3110,29 @@
spec->gpio_led = 0x08;
}
+static bool is_hp_output(struct hda_codec *codec, hda_nid_t pin)
+{
+ unsigned int pin_cfg = snd_hda_codec_get_pincfg(codec, pin);
+
+ /* count line-out, too, as BIOS sets often so */
+ return get_defcfg_connect(pin_cfg) != AC_JACK_PORT_NONE &&
+ (get_defcfg_device(pin_cfg) == AC_JACK_LINE_OUT ||
+ get_defcfg_device(pin_cfg) == AC_JACK_HP_OUT);
+}
+
+static void fixup_hp_headphone(struct hda_codec *codec, hda_nid_t pin)
+{
+ unsigned int pin_cfg = snd_hda_codec_get_pincfg(codec, pin);
+
+ /* It was changed in the BIOS to just satisfy MS DTM.
+ * Lets turn it back into slaved HP
+ */
+ pin_cfg = (pin_cfg & (~AC_DEFCFG_DEVICE)) |
+ (AC_JACK_HP_OUT << AC_DEFCFG_DEVICE_SHIFT);
+ pin_cfg = (pin_cfg & (~(AC_DEFCFG_DEF_ASSOC | AC_DEFCFG_SEQUENCE))) |
+ 0x1f;
+ snd_hda_codec_set_pincfg(codec, pin, pin_cfg);
+}
static void stac92hd71bxx_fixup_hp(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
@@ -3119,22 +3142,12 @@
if (action != HDA_FIXUP_ACT_PRE_PROBE)
return;
- if (hp_blike_system(codec->core.subsystem_id)) {
- unsigned int pin_cfg = snd_hda_codec_get_pincfg(codec, 0x0f);
- if (get_defcfg_device(pin_cfg) == AC_JACK_LINE_OUT ||
- get_defcfg_device(pin_cfg) == AC_JACK_SPEAKER ||
- get_defcfg_device(pin_cfg) == AC_JACK_HP_OUT) {
- /* It was changed in the BIOS to just satisfy MS DTM.
- * Lets turn it back into slaved HP
- */
- pin_cfg = (pin_cfg & (~AC_DEFCFG_DEVICE))
- | (AC_JACK_HP_OUT <<
- AC_DEFCFG_DEVICE_SHIFT);
- pin_cfg = (pin_cfg & (~(AC_DEFCFG_DEF_ASSOC
- | AC_DEFCFG_SEQUENCE)))
- | 0x1f;
- snd_hda_codec_set_pincfg(codec, 0x0f, pin_cfg);
- }
+ /* when both output A and F are assigned, these are supposedly
+ * dock and built-in headphones; fix both pin configs
+ */
+ if (is_hp_output(codec, 0x0a) && is_hp_output(codec, 0x0f)) {
+ fixup_hp_headphone(codec, 0x0a);
+ fixup_hp_headphone(codec, 0x0f);
}
if (find_mute_led_cfg(codec, 1))
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 7661616..5b4c58c 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -174,6 +174,8 @@
u8 running_status_length;
} ports[0x10];
u8 seen_f5;
+ bool in_sysex;
+ u8 last_cin;
u8 error_resubmit;
int current_port;
};
@@ -468,6 +470,39 @@
}
/*
+ * QinHeng CH345 is buggy: every second packet inside a SysEx has not CIN 4
+ * but the previously seen CIN, but still with three data bytes.
+ */
+static void ch345_broken_sysex_input(struct snd_usb_midi_in_endpoint *ep,
+ uint8_t *buffer, int buffer_length)
+{
+ unsigned int i, cin, length;
+
+ for (i = 0; i + 3 < buffer_length; i += 4) {
+ if (buffer[i] == 0 && i > 0)
+ break;
+ cin = buffer[i] & 0x0f;
+ if (ep->in_sysex &&
+ cin == ep->last_cin &&
+ (buffer[i + 1 + (cin == 0x6)] & 0x80) == 0)
+ cin = 0x4;
+#if 0
+ if (buffer[i + 1] == 0x90) {
+ /*
+ * Either a corrupted running status or a real note-on
+ * message; impossible to detect reliably.
+ */
+ }
+#endif
+ length = snd_usbmidi_cin_length[cin];
+ snd_usbmidi_input_data(ep, 0, &buffer[i + 1], length);
+ ep->in_sysex = cin == 0x4;
+ if (!ep->in_sysex)
+ ep->last_cin = cin;
+ }
+}
+
+/*
* CME protocol: like the standard protocol, but SysEx commands are sent as a
* single USB packet preceded by a 0x0F byte.
*/
@@ -660,6 +695,12 @@
.output_packet = snd_usbmidi_output_standard_packet,
};
+static struct usb_protocol_ops snd_usbmidi_ch345_broken_sysex_ops = {
+ .input = ch345_broken_sysex_input,
+ .output = snd_usbmidi_standard_output,
+ .output_packet = snd_usbmidi_output_standard_packet,
+};
+
/*
* AKAI MPD16 protocol:
*
@@ -1341,6 +1382,7 @@
* Various chips declare a packet size larger than 4 bytes, but
* do not actually work with larger packets:
*/
+ case USB_ID(0x0a67, 0x5011): /* Medeli DD305 */
case USB_ID(0x0a92, 0x1020): /* ESI M4U */
case USB_ID(0x1430, 0x474b): /* RedOctane GH MIDI INTERFACE */
case USB_ID(0x15ca, 0x0101): /* Textech USB Midi Cable */
@@ -2378,6 +2420,10 @@
err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
break;
+ case QUIRK_MIDI_CH345:
+ umidi->usb_protocol_ops = &snd_usbmidi_ch345_broken_sysex_ops;
+ err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
+ break;
default:
dev_err(&umidi->dev->dev, "invalid quirk type %d\n",
quirk->type);
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 1a1e2e4..c60a776 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2829,6 +2829,17 @@
.idProduct = 0x1020,
},
+/* QinHeng devices */
+{
+ USB_DEVICE(0x1a86, 0x752d),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "QinHeng",
+ .product_name = "CH345",
+ .ifnum = 1,
+ .type = QUIRK_MIDI_CH345
+ }
+},
+
/* KeithMcMillen Stringport */
{
USB_DEVICE(0x1f38, 0x0001),
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 5ca80e7..7016ad8 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -538,6 +538,7 @@
[QUIRK_MIDI_CME] = create_any_midi_quirk,
[QUIRK_MIDI_AKAI] = create_any_midi_quirk,
[QUIRK_MIDI_FTDI] = create_any_midi_quirk,
+ [QUIRK_MIDI_CH345] = create_any_midi_quirk,
[QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
[QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
[QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 15a1271..b665d85 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -95,6 +95,7 @@
QUIRK_MIDI_AKAI,
QUIRK_MIDI_US122L,
QUIRK_MIDI_FTDI,
+ QUIRK_MIDI_CH345,
QUIRK_AUDIO_STANDARD_INTERFACE,
QUIRK_AUDIO_FIXED_ENDPOINT,
QUIRK_AUDIO_EDIROL_UAXX,
diff --git a/tools/testing/selftests/futex/README b/tools/testing/selftests/futex/README
index 3224a04..0558bb9 100644
--- a/tools/testing/selftests/futex/README
+++ b/tools/testing/selftests/futex/README
@@ -27,7 +27,7 @@
o Where possible, any helper functions or other package-wide code shall be
implemented in header files, avoiding the need to compile intermediate object
files.
-o External dependendencies shall remain as minimal as possible. Currently gcc
+o External dependencies shall remain as minimal as possible. Currently gcc
and glibc are the only dependencies.
o Tests return 0 for success and < 0 for failure.
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index e38cc54..882fe83 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -492,6 +492,9 @@
pid_t parent = getppid();
int fd;
void *map1, *map2;
+ int page_size = sysconf(_SC_PAGESIZE);
+
+ ASSERT_LT(0, page_size);
ret = prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0);
ASSERT_EQ(0, ret);
@@ -504,16 +507,16 @@
EXPECT_EQ(parent, syscall(__NR_getppid));
map1 = (void *)syscall(sysno,
- NULL, PAGE_SIZE, PROT_READ, MAP_PRIVATE, fd, PAGE_SIZE);
+ NULL, page_size, PROT_READ, MAP_PRIVATE, fd, page_size);
EXPECT_NE(MAP_FAILED, map1);
/* mmap2() should never return. */
map2 = (void *)syscall(sysno,
- NULL, PAGE_SIZE, PROT_READ, MAP_PRIVATE, fd, 0x0C0FFEE);
+ NULL, page_size, PROT_READ, MAP_PRIVATE, fd, 0x0C0FFEE);
EXPECT_EQ(MAP_FAILED, map2);
/* The test failed, so clean up the resources. */
- munmap(map1, PAGE_SIZE);
- munmap(map2, PAGE_SIZE);
+ munmap(map1, page_size);
+ munmap(map2, page_size);
close(fd);
}
diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c
index 21a0ab2..69bca18 100644
--- a/virt/kvm/arm/arch_timer.c
+++ b/virt/kvm/arm/arch_timer.c
@@ -221,17 +221,23 @@
kvm_timer_update_state(vcpu);
/*
- * If we enter the guest with the virtual input level to the VGIC
- * asserted, then we have already told the VGIC what we need to, and
- * we don't need to exit from the guest until the guest deactivates
- * the already injected interrupt, so therefore we should set the
- * hardware active state to prevent unnecessary exits from the guest.
- *
- * Conversely, if the virtual input level is deasserted, then always
- * clear the hardware active state to ensure that hardware interrupts
- * from the timer triggers a guest exit.
- */
- if (timer->irq.level)
+ * If we enter the guest with the virtual input level to the VGIC
+ * asserted, then we have already told the VGIC what we need to, and
+ * we don't need to exit from the guest until the guest deactivates
+ * the already injected interrupt, so therefore we should set the
+ * hardware active state to prevent unnecessary exits from the guest.
+ *
+ * Also, if we enter the guest with the virtual timer interrupt active,
+ * then it must be active on the physical distributor, because we set
+ * the HW bit and the guest must be able to deactivate the virtual and
+ * physical interrupt at the same time.
+ *
+ * Conversely, if the virtual input level is deasserted and the virtual
+ * interrupt is not active, then always clear the hardware active state
+ * to ensure that hardware interrupts from the timer triggers a guest
+ * exit.
+ */
+ if (timer->irq.level || kvm_vgic_map_is_active(vcpu, timer->map))
phys_active = true;
else
phys_active = false;
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index 5335383..65461f8 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -1096,6 +1096,27 @@
vgic_set_lr(vcpu, lr_nr, vlr);
}
+static bool dist_active_irq(struct kvm_vcpu *vcpu)
+{
+ struct vgic_dist *dist = &vcpu->kvm->arch.vgic;
+
+ return test_bit(vcpu->vcpu_id, dist->irq_active_on_cpu);
+}
+
+bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, struct irq_phys_map *map)
+{
+ int i;
+
+ for (i = 0; i < vcpu->arch.vgic_cpu.nr_lr; i++) {
+ struct vgic_lr vlr = vgic_get_lr(vcpu, i);
+
+ if (vlr.irq == map->virt_irq && vlr.state & LR_STATE_ACTIVE)
+ return true;
+ }
+
+ return dist_active_irq(vcpu);
+}
+
/*
* An interrupt may have been disabled after being made pending on the
* CPU interface (the classic case is a timer running while we're
@@ -1248,7 +1269,7 @@
* may have been serviced from another vcpu. In all cases,
* move along.
*/
- if (!kvm_vgic_vcpu_pending_irq(vcpu) && !kvm_vgic_vcpu_active_irq(vcpu))
+ if (!kvm_vgic_vcpu_pending_irq(vcpu) && !dist_active_irq(vcpu))
goto epilog;
/* SGIs */
@@ -1396,25 +1417,13 @@
static bool vgic_sync_hwirq(struct kvm_vcpu *vcpu, int lr, struct vgic_lr vlr)
{
struct vgic_dist *dist = &vcpu->kvm->arch.vgic;
- struct irq_phys_map *map;
- bool phys_active;
bool level_pending;
- int ret;
if (!(vlr.state & LR_HW))
return false;
- map = vgic_irq_map_search(vcpu, vlr.irq);
- BUG_ON(!map);
-
- ret = irq_get_irqchip_state(map->irq,
- IRQCHIP_STATE_ACTIVE,
- &phys_active);
-
- WARN_ON(ret);
-
- if (phys_active)
- return 0;
+ if (vlr.state & LR_STATE_ACTIVE)
+ return false;
spin_lock(&dist->lock);
level_pending = process_queued_irq(vcpu, lr, vlr);
@@ -1479,17 +1488,6 @@
return test_bit(vcpu->vcpu_id, dist->irq_pending_on_cpu);
}
-int kvm_vgic_vcpu_active_irq(struct kvm_vcpu *vcpu)
-{
- struct vgic_dist *dist = &vcpu->kvm->arch.vgic;
-
- if (!irqchip_in_kernel(vcpu->kvm))
- return 0;
-
- return test_bit(vcpu->vcpu_id, dist->irq_active_on_cpu);
-}
-
-
void vgic_kick_vcpus(struct kvm *kvm)
{
struct kvm_vcpu *vcpu;