Merge 4.9.124 into android-4.9
Changes in 4.9.124
x86/entry/64: Remove %ebx handling from error_entry/exit
ARC: Explicitly add -mmedium-calls to CFLAGS
usb: dwc3: of-simple: fix use-after-free on remove
netfilter: ipv6: nf_defrag: reduce struct net memory waste
selftests: pstore: return Kselftest Skip code for skipped tests
selftests: static_keys: return Kselftest Skip code for skipped tests
selftests: user: return Kselftest Skip code for skipped tests
selftests: zram: return Kselftest Skip code for skipped tests
selftests: sync: add config fragment for testing sync framework
ARM: dts: NSP: Fix i2c controller interrupt type
ARM: dts: NSP: Fix PCIe controllers interrupt types
ARM: dts: Cygnus: Fix I2C controller interrupt type
ARM: dts: Cygnus: Fix PCIe controller interrupt type
arm64: dts: ns2: Fix I2C controller interrupt type
drm: mali-dp: Enable Global SE interrupts mask for DP500
IB/rxe: Fix missing completion for mem_reg work requests
libahci: Fix possible Spectre-v1 pmp indexing in ahci_led_store()
usb: dwc2: fix isoc split in transfer with no data
usb: gadget: composite: fix delayed_status race condition when set_interface
usb: gadget: dwc2: fix memory leak in gadget_init()
xen: add error handling for xenbus_printf
scsi: xen-scsifront: add error handling for xenbus_printf
xen/scsiback: add error handling for xenbus_printf
arm64: make secondary_start_kernel() notrace
qed: Add sanity check for SIMD fastpath handler.
enic: initialize enic->rfs_h.lock in enic_probe
net: hamradio: use eth_broadcast_addr
net: propagate dev_get_valid_name return code
net: stmmac: socfpga: add additional ocp reset line for Stratix10
nvmet: reset keep alive timer in controller enable
ARC: Enable machine_desc->init_per_cpu for !CONFIG_SMP
net: davinci_emac: match the mdio device against its compatible if possible
KVM: arm/arm64: Drop resource size check for GICV window
locking/lockdep: Do not record IRQ state within lockdep code
ipv6: mcast: fix unsolicited report interval after receiving querys
Smack: Mark inode instant in smack_task_to_inode
batman-adv: Fix bat_ogm_iv best gw refcnt after netlink dump
batman-adv: Fix bat_v best gw refcnt after netlink dump
cxgb4: when disabling dcb set txq dcb priority to 0
iio: pressure: bmp280: fix relative humidity unit
brcmfmac: stop watchdog before detach and free everything
ARM: dts: am437x: make edt-ft5x06 a wakeup source
ALSA: seq: Fix UBSAN warning at SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT ioctl
usb: xhci: remove the code build warning
usb: xhci: increase CRS timeout value
NFC: pn533: Fix wrong GFP flag usage
perf test session topology: Fix test on s390
perf report powerpc: Fix crash if callchain is empty
perf bench: Fix numa report output code
netfilter: nf_log: fix uninit read in nf_log_proc_dostring
ceph: fix dentry leak in splice_dentry()
selftests/x86/sigreturn/64: Fix spurious failures on AMD CPUs
selftests/x86/sigreturn: Do minor cleanups
ARM: dts: da850: Fix interrups property for gpio
dmaengine: pl330: report BURST residue granularity
dmaengine: k3dma: Off by one in k3_of_dma_simple_xlate()
md/raid10: fix that replacement cannot complete recovery after reassemble
nl80211: relax ht operation checks for mesh
drm/exynos: gsc: Fix support for NV16/61, YUV420/YVU420 and YUV422 modes
drm/exynos: decon5433: Fix per-plane global alpha for XRGB modes
drm/exynos: decon5433: Fix WINCONx reset value
bpf, s390: fix potential memleak when later bpf_jit_prog fails
PCI: xilinx: Add missing of_node_put()
PCI: xilinx-nwl: Add missing of_node_put()
bnx2x: Fix receiving tx-timeout in error or recovery state.
acpi/nfit: fix cmd_rc for acpi_nfit_ctl to always return a value
m68k: fix "bad page state" oops on ColdFire boot
objtool: Support GCC 8 '-fnoreorder-functions'
ipvlan: call dev_change_flags when ipvlan mode is reset
HID: wacom: Correct touch maximum XY of 2nd-gen Intuos
ARM: imx_v6_v7_defconfig: Select ULPI support
ARM: imx_v4_v5_defconfig: Select ULPI support
tracing: Use __printf markup to silence compiler
kasan: fix shadow_size calculation error in kasan_module_alloc
smsc75xx: Add workaround for gigabit link up hardware errata.
samples/bpf: add missing <linux/if_vlan.h>
samples/bpf: Check the error of write() and read()
ieee802154: 6lowpan: set IFLA_LINK
netfilter: x_tables: set module owner for icmp(6) matches
ipv6: make ipv6_renew_options() interrupt/kernel safe
net: qrtr: Broadcast messages only from control port
sh_eth: fix invalid context bug while calling auto-negotiation by ethtool
sh_eth: fix invalid context bug while changing link options by ethtool
ravb: fix invalid context bug while calling auto-negotiation by ethtool
ravb: fix invalid context bug while changing link options by ethtool
ARM: pxa: irq: fix handling of ICMR registers in suspend/resume
net/sched: act_tunnel_key: fix NULL dereference when 'goto chain' is used
ieee802154: at86rf230: switch from BUG_ON() to WARN_ON() on problem
ieee802154: at86rf230: use __func__ macro for debug messages
ieee802154: fakelb: switch from BUG_ON() to WARN_ON() on problem
drm/armada: fix colorkey mode property
netfilter: nf_conntrack: Fix possible possible crash on module loading.
ARC: Improve cmpxchg syscall implementation
bnxt_en: Always set output parameters in bnxt_get_max_rings().
bnxt_en: Fix for system hang if request_irq fails
perf llvm-utils: Remove bashism from kernel include fetch script
nfit: fix unchecked dereference in acpi_nfit_ctl
RDMA/mlx5: Fix memory leak in mlx5_ib_create_srq() error path
ARM: 8780/1: ftrace: Only set kernel memory back to read-only after boot
ARM: DRA7/OMAP5: Enable ACTLR[0] (Enable invalidates of BTB) for secondary cores
ARM: dts: am3517.dtsi: Disable reference to OMAP3 OTG controller
ixgbe: Be more careful when modifying MAC filters
tools: build: Use HOSTLDFLAGS with fixdep
packet: reset network header if packet shorter than ll reserved space
qlogic: check kstrtoul() for errors
tcp: remove DELAYED ACK events in DCTCP
pinctrl: nsp: off by ones in nsp_pinmux_enable()
pinctrl: nsp: Fix potential NULL dereference
drm/nouveau/gem: off by one bugs in nouveau_gem_pushbuf_reloc_apply()
net/ethernet/freescale/fman: fix cross-build error
net: usb: rtl8150: demote allmulti message to dev_dbg()
PCI: OF: Fix I/O space page leak
PCI: versatile: Fix I/O space page leak
net: qca_spi: Avoid packet drop during initial sync
net: qca_spi: Make sure the QCA7000 reset is triggered
net: qca_spi: Fix log level if probe fails
tcp: identify cryptic messages as TCP seq # bugs
KVM: irqfd: fix race between EPOLLHUP and irq_bypass_register_consumer
ext4: fix spectre gadget in ext4_mb_regular_allocator()
parisc: Remove ordered stores from syscall.S
xfrm_user: prevent leaking 2 bytes of kernel memory
netfilter: conntrack: dccp: treat SYNC/SYNCACK as invalid if no prior state
packet: refine ring v3 block size test to hold one frame
parisc: Remove unnecessary barriers from spinlock.h
PCI: hotplug: Don't leak pci_slot on registration failure
PCI: Skip MPS logic for Virtual Functions (VFs)
PCI: pciehp: Fix use-after-free on unplug
PCI: pciehp: Fix unprotected list iteration in IRQ handler
i2c: imx: Fix race condition in dma read
reiserfs: fix broken xattr handling (heap corruption, bad retval)
Linux 4.9.124
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
diff --git a/Makefile b/Makefile
index 47d5ccf..c9f0920 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 123
+SUBLEVEL = 124
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index 19cce22..8447eed 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -18,7 +18,7 @@
KBUILD_DEFCONFIG := nsim_700_defconfig
-cflags-y += -fno-common -pipe -fno-builtin -D__linux__
+cflags-y += -fno-common -pipe -fno-builtin -mmedium-calls -D__linux__
cflags-$(CONFIG_ISA_ARCOMPACT) += -mA7
cflags-$(CONFIG_ISA_ARCV2) += -mcpu=archs
@@ -141,16 +141,3 @@
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
-
-# Hacks to enable final link due to absence of link-time branch relexation
-# and gcc choosing optimal(shorter) branches at -O3
-#
-# vineetg Feb 2010: -mlong-calls switched off for overall kernel build
-# However lib/decompress_inflate.o (.init.text) calls
-# zlib_inflate_workspacesize (.text) causing relocation errors.
-# Thus forcing all exten calls in this file to be long calls
-export CFLAGS_decompress_inflate.o = -mmedium-calls
-export CFLAGS_initramfs.o = -mmedium-calls
-ifdef CONFIG_SMP
-export CFLAGS_core.o = -mmedium-calls
-endif
diff --git a/arch/arc/include/asm/mach_desc.h b/arch/arc/include/asm/mach_desc.h
index c28e6c3..871f3cb 100644
--- a/arch/arc/include/asm/mach_desc.h
+++ b/arch/arc/include/asm/mach_desc.h
@@ -34,9 +34,7 @@
const char *name;
const char **dt_compat;
void (*init_early)(void);
-#ifdef CONFIG_SMP
void (*init_per_cpu)(unsigned int);
-#endif
void (*init_machine)(void);
void (*init_late)(void);
diff --git a/arch/arc/kernel/irq.c b/arch/arc/kernel/irq.c
index 538b36a..62b1850 100644
--- a/arch/arc/kernel/irq.c
+++ b/arch/arc/kernel/irq.c
@@ -31,10 +31,10 @@
/* a SMP H/w block could do IPI IRQ request here */
if (plat_smp_ops.init_per_cpu)
plat_smp_ops.init_per_cpu(smp_processor_id());
+#endif
if (machine_desc->init_per_cpu)
machine_desc->init_per_cpu(smp_processor_id());
-#endif
}
/*
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index a41a79a..0e8c015 100644
--- a/arch/arc/kernel/process.c
+++ b/arch/arc/kernel/process.c
@@ -44,7 +44,8 @@
SYSCALL_DEFINE3(arc_usr_cmpxchg, int *, uaddr, int, expected, int, new)
{
struct pt_regs *regs = current_pt_regs();
- int uval = -EFAULT;
+ u32 uval;
+ int ret;
/*
* This is only for old cores lacking LLOCK/SCOND, which by defintion
@@ -57,23 +58,47 @@
/* Z indicates to userspace if operation succeded */
regs->status32 &= ~STATUS_Z_MASK;
- if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int)))
- return -EFAULT;
+ ret = access_ok(VERIFY_WRITE, uaddr, sizeof(*uaddr));
+ if (!ret)
+ goto fail;
+again:
preempt_disable();
- if (__get_user(uval, uaddr))
- goto done;
+ ret = __get_user(uval, uaddr);
+ if (ret)
+ goto fault;
- if (uval == expected) {
- if (!__put_user(new, uaddr))
- regs->status32 |= STATUS_Z_MASK;
- }
+ if (uval != expected)
+ goto out;
-done:
+ ret = __put_user(new, uaddr);
+ if (ret)
+ goto fault;
+
+ regs->status32 |= STATUS_Z_MASK;
+
+out:
+ preempt_enable();
+ return uval;
+
+fault:
preempt_enable();
- return uval;
+ if (unlikely(ret != -EFAULT))
+ goto fail;
+
+ down_read(¤t->mm->mmap_sem);
+ ret = fixup_user_fault(current, current->mm, (unsigned long) uaddr,
+ FAULT_FLAG_WRITE, NULL);
+ up_read(¤t->mm->mmap_sem);
+
+ if (likely(!ret))
+ goto again;
+
+fail:
+ force_sig(SIGSEGV, current);
+ return ret;
}
void arch_cpu_idle(void)
diff --git a/arch/arm/boot/dts/am3517.dtsi b/arch/arm/boot/dts/am3517.dtsi
index 0db19d3..d022b6b 100644
--- a/arch/arm/boot/dts/am3517.dtsi
+++ b/arch/arm/boot/dts/am3517.dtsi
@@ -74,6 +74,11 @@
};
};
+/* Table Table 5-79 of the TRM shows 480ab000 is reserved */
+&usb_otg_hs {
+ status = "disabled";
+};
+
&iva {
status = "disabled";
};
diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
index 319d942..6482ada 100644
--- a/arch/arm/boot/dts/am437x-sk-evm.dts
+++ b/arch/arm/boot/dts/am437x-sk-evm.dts
@@ -533,6 +533,8 @@
touchscreen-size-x = <480>;
touchscreen-size-y = <272>;
+
+ wakeup-source;
};
tlv320aic3106: tlv320aic3106@1b {
diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
index fabc9f3..5ad6153 100644
--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
@@ -128,7 +128,7 @@
reg = <0x18008000 0x100>;
#address-cells = <1>;
#size-cells = <0>;
- interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <100000>;
status = "disabled";
};
@@ -157,7 +157,7 @@
reg = <0x1800b000 0x100>;
#address-cells = <1>;
#size-cells = <0>;
- interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <100000>;
status = "disabled";
};
@@ -168,7 +168,7 @@
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_NONE>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
linux,pci-domain = <0>;
@@ -190,10 +190,10 @@
compatible = "brcm,iproc-msi";
msi-controller;
interrupt-parent = <&gic>;
- interrupts = <GIC_SPI 96 IRQ_TYPE_NONE>,
- <GIC_SPI 97 IRQ_TYPE_NONE>,
- <GIC_SPI 98 IRQ_TYPE_NONE>,
- <GIC_SPI 99 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
};
};
@@ -203,7 +203,7 @@
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &gic GIC_SPI 106 IRQ_TYPE_NONE>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
linux,pci-domain = <1>;
@@ -225,10 +225,10 @@
compatible = "brcm,iproc-msi";
msi-controller;
interrupt-parent = <&gic>;
- interrupts = <GIC_SPI 102 IRQ_TYPE_NONE>,
- <GIC_SPI 103 IRQ_TYPE_NONE>,
- <GIC_SPI 104 IRQ_TYPE_NONE>,
- <GIC_SPI 105 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
};
};
diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index 65e0db1..6e3d3b5 100644
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -288,7 +288,7 @@
reg = <0x38000 0x50>;
#address-cells = <1>;
#size-cells = <0>;
- interrupts = <GIC_SPI 89 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <100000>;
};
@@ -375,7 +375,7 @@
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &gic GIC_SPI 131 IRQ_TYPE_NONE>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
linux,pci-domain = <0>;
@@ -397,10 +397,10 @@
compatible = "brcm,iproc-msi";
msi-controller;
interrupt-parent = <&gic>;
- interrupts = <GIC_SPI 127 IRQ_TYPE_NONE>,
- <GIC_SPI 128 IRQ_TYPE_NONE>,
- <GIC_SPI 129 IRQ_TYPE_NONE>,
- <GIC_SPI 130 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
brcm,pcie-msi-inten;
};
};
@@ -411,7 +411,7 @@
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &gic GIC_SPI 137 IRQ_TYPE_NONE>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
linux,pci-domain = <1>;
@@ -433,10 +433,10 @@
compatible = "brcm,iproc-msi";
msi-controller;
interrupt-parent = <&gic>;
- interrupts = <GIC_SPI 133 IRQ_TYPE_NONE>,
- <GIC_SPI 134 IRQ_TYPE_NONE>,
- <GIC_SPI 135 IRQ_TYPE_NONE>,
- <GIC_SPI 136 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
brcm,pcie-msi-inten;
};
};
@@ -447,7 +447,7 @@
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0>;
- interrupt-map = <0 0 0 0 &gic GIC_SPI 143 IRQ_TYPE_NONE>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
linux,pci-domain = <2>;
@@ -469,10 +469,10 @@
compatible = "brcm,iproc-msi";
msi-controller;
interrupt-parent = <&gic>;
- interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>,
- <GIC_SPI 140 IRQ_TYPE_NONE>,
- <GIC_SPI 141 IRQ_TYPE_NONE>,
- <GIC_SPI 142 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
brcm,pcie-msi-inten;
};
};
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index f79e1b9..51ab92f 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -377,11 +377,7 @@
gpio-controller;
#gpio-cells = <2>;
reg = <0x226000 0x1000>;
- interrupts = <42 IRQ_TYPE_EDGE_BOTH
- 43 IRQ_TYPE_EDGE_BOTH 44 IRQ_TYPE_EDGE_BOTH
- 45 IRQ_TYPE_EDGE_BOTH 46 IRQ_TYPE_EDGE_BOTH
- 47 IRQ_TYPE_EDGE_BOTH 48 IRQ_TYPE_EDGE_BOTH
- 49 IRQ_TYPE_EDGE_BOTH 50 IRQ_TYPE_EDGE_BOTH>;
+ interrupts = <42 43 44 45 46 47 48 49 50>;
ti,ngpio = <144>;
ti,davinci-gpio-unbanked = <0>;
status = "disabled";
diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig
index 5f013c9f..8290c9a 100644
--- a/arch/arm/configs/imx_v4_v5_defconfig
+++ b/arch/arm/configs/imx_v4_v5_defconfig
@@ -145,9 +145,11 @@
CONFIG_USB_CHIPIDEA=y
CONFIG_USB_CHIPIDEA_UDC=y
CONFIG_USB_CHIPIDEA_HOST=y
+CONFIG_USB_CHIPIDEA_ULPI=y
CONFIG_NOP_USB_XCEIV=y
CONFIG_USB_GADGET=y
CONFIG_USB_ETH=m
+CONFIG_USB_ULPI_BUS=y
CONFIG_MMC=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 8ec4dbb..6b7d4f5 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -271,6 +271,7 @@
CONFIG_USB_CHIPIDEA=y
CONFIG_USB_CHIPIDEA_UDC=y
CONFIG_USB_CHIPIDEA_HOST=y
+CONFIG_USB_CHIPIDEA_ULPI=y
CONFIG_USB_SERIAL=m
CONFIG_USB_SERIAL_GENERIC=y
CONFIG_USB_SERIAL_FTDI_SIO=m
@@ -307,6 +308,7 @@
CONFIG_USB_FUNCTIONFS=m
CONFIG_USB_MASS_STORAGE=m
CONFIG_USB_G_SERIAL=m
+CONFIG_USB_ULPI_BUS=y
CONFIG_MMC=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index b4de3da..f7f36da 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -104,6 +104,45 @@
static inline void omap5_erratum_workaround_801819(void) { }
#endif
+#ifdef CONFIG_HARDEN_BRANCH_PREDICTOR
+/*
+ * Configure ACR and enable ACTLR[0] (Enable invalidates of BTB with
+ * ICIALLU) to activate the workaround for secondary Core.
+ * NOTE: it is assumed that the primary core's configuration is done
+ * by the boot loader (kernel will detect a misconfiguration and complain
+ * if this is not done).
+ *
+ * In General Purpose(GP) devices, ACR bit settings can only be done
+ * by ROM code in "secure world" using the smc call and there is no
+ * option to update the "firmware" on such devices. This also works for
+ * High security(HS) devices, as a backup option in case the
+ * "update" is not done in the "security firmware".
+ */
+static void omap5_secondary_harden_predictor(void)
+{
+ u32 acr, acr_mask;
+
+ asm volatile ("mrc p15, 0, %0, c1, c0, 1" : "=r" (acr));
+
+ /*
+ * ACTLR[0] (Enable invalidates of BTB with ICIALLU)
+ */
+ acr_mask = BIT(0);
+
+ /* Do we already have it done.. if yes, skip expensive smc */
+ if ((acr & acr_mask) == acr_mask)
+ return;
+
+ acr |= acr_mask;
+ omap_smc1(OMAP5_DRA7_MON_SET_ACR_INDEX, acr);
+
+ pr_debug("%s: ARM ACR setup for CVE_2017_5715 applied on CPU%d\n",
+ __func__, smp_processor_id());
+}
+#else
+static inline void omap5_secondary_harden_predictor(void) { }
+#endif
+
static void omap4_secondary_init(unsigned int cpu)
{
/*
@@ -126,6 +165,8 @@
set_cntfreq();
/* Configure ACR to disable streaming WA for 801819 */
omap5_erratum_workaround_801819();
+ /* Enable ACR to allow for ICUALLU workaround */
+ omap5_secondary_harden_predictor();
}
/*
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index 9c10248..4e8c211 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -185,7 +185,7 @@
{
int i;
- for (i = 0; i < pxa_internal_irq_nr / 32; i++) {
+ for (i = 0; i < DIV_ROUND_UP(pxa_internal_irq_nr, 32); i++) {
void __iomem *base = irq_base(i);
saved_icmr[i] = __raw_readl(base + ICMR);
@@ -204,7 +204,7 @@
{
int i;
- for (i = 0; i < pxa_internal_irq_nr / 32; i++) {
+ for (i = 0; i < DIV_ROUND_UP(pxa_internal_irq_nr, 32); i++) {
void __iomem *base = irq_base(i);
__raw_writel(saved_icmr[i], base + ICMR);
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 4c587ad..1565d6b 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -722,19 +722,28 @@
return 0;
}
+static int kernel_set_to_readonly __read_mostly;
+
void mark_rodata_ro(void)
{
+ kernel_set_to_readonly = 1;
stop_machine(__mark_rodata_ro, NULL, NULL);
}
void set_kernel_text_rw(void)
{
+ if (!kernel_set_to_readonly)
+ return;
+
set_section_perms(ro_perms, ARRAY_SIZE(ro_perms), false,
current->active_mm);
}
void set_kernel_text_ro(void)
{
+ if (!kernel_set_to_readonly)
+ return;
+
set_section_perms(ro_perms, ARRAY_SIZE(ro_perms), true,
current->active_mm);
}
diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi
index a16b1b3..8a94ec8 100644
--- a/arch/arm64/boot/dts/broadcom/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi
@@ -393,7 +393,7 @@
reg = <0x66080000 0x100>;
#address-cells = <1>;
#size-cells = <0>;
- interrupts = <GIC_SPI 394 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <100000>;
status = "disabled";
};
@@ -421,7 +421,7 @@
reg = <0x660b0000 0x100>;
#address-cells = <1>;
#size-cells = <0>;
- interrupts = <GIC_SPI 395 IRQ_TYPE_NONE>;
+ interrupts = <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <100000>;
status = "disabled";
};
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index 9870bad..a0d9a8c 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -210,7 +210,7 @@
* This is the secondary CPU boot entry. We're using this CPUs
* idle thread stack, but a set of temporary page tables.
*/
-asmlinkage void secondary_start_kernel(void)
+asmlinkage notrace void secondary_start_kernel(void)
{
struct mm_struct *mm = &init_mm;
unsigned int cpu;
diff --git a/arch/m68k/include/asm/mcf_pgalloc.h b/arch/m68k/include/asm/mcf_pgalloc.h
index fb95aed..dac7564 100644
--- a/arch/m68k/include/asm/mcf_pgalloc.h
+++ b/arch/m68k/include/asm/mcf_pgalloc.h
@@ -43,6 +43,7 @@
static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page,
unsigned long address)
{
+ pgtable_page_dtor(page);
__free_page(page);
}
@@ -73,8 +74,9 @@
return page;
}
-extern inline void pte_free(struct mm_struct *mm, struct page *page)
+static inline void pte_free(struct mm_struct *mm, struct page *page)
{
+ pgtable_page_dtor(page);
__free_page(page);
}
diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h
index e32936c..7031483 100644
--- a/arch/parisc/include/asm/spinlock.h
+++ b/arch/parisc/include/asm/spinlock.h
@@ -26,7 +26,6 @@
{
volatile unsigned int *a;
- mb();
a = __ldcw_align(x);
while (__ldcw(a) == 0)
while (*a == 0)
@@ -36,16 +35,15 @@
local_irq_disable();
} else
cpu_relax();
- mb();
}
static inline void arch_spin_unlock(arch_spinlock_t *x)
{
volatile unsigned int *a;
- mb();
+
a = __ldcw_align(x);
- *a = 1;
mb();
+ *a = 1;
}
static inline int arch_spin_trylock(arch_spinlock_t *x)
@@ -53,10 +51,8 @@
volatile unsigned int *a;
int ret;
- mb();
a = __ldcw_align(x);
ret = __ldcw(a) != 0;
- mb();
return ret;
}
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index 4886a6d..5f7e57f 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -629,12 +629,12 @@
stw %r1, 4(%sr2,%r20)
#endif
/* The load and store could fail */
-1: ldw,ma 0(%r26), %r28
+1: ldw 0(%r26), %r28
sub,<> %r28, %r25, %r0
-2: stw,ma %r24, 0(%r26)
+2: stw %r24, 0(%r26)
/* Free lock */
sync
- stw,ma %r20, 0(%sr2,%r20)
+ stw %r20, 0(%sr2,%r20)
#if ENABLE_LWS_DEBUG
/* Clear thread register indicator */
stw %r0, 4(%sr2,%r20)
@@ -798,30 +798,30 @@
ldo 1(%r0),%r28
/* 8bit CAS */
-13: ldb,ma 0(%r26), %r29
+13: ldb 0(%r26), %r29
sub,= %r29, %r25, %r0
b,n cas2_end
-14: stb,ma %r24, 0(%r26)
+14: stb %r24, 0(%r26)
b cas2_end
copy %r0, %r28
nop
nop
/* 16bit CAS */
-15: ldh,ma 0(%r26), %r29
+15: ldh 0(%r26), %r29
sub,= %r29, %r25, %r0
b,n cas2_end
-16: sth,ma %r24, 0(%r26)
+16: sth %r24, 0(%r26)
b cas2_end
copy %r0, %r28
nop
nop
/* 32bit CAS */
-17: ldw,ma 0(%r26), %r29
+17: ldw 0(%r26), %r29
sub,= %r29, %r25, %r0
b,n cas2_end
-18: stw,ma %r24, 0(%r26)
+18: stw %r24, 0(%r26)
b cas2_end
copy %r0, %r28
nop
@@ -829,10 +829,10 @@
/* 64bit CAS */
#ifdef CONFIG_64BIT
-19: ldd,ma 0(%r26), %r29
+19: ldd 0(%r26), %r29
sub,*= %r29, %r25, %r0
b,n cas2_end
-20: std,ma %r24, 0(%r26)
+20: std %r24, 0(%r26)
copy %r0, %r28
#else
/* Compare first word */
@@ -851,7 +851,7 @@
cas2_end:
/* Free lock */
sync
- stw,ma %r20, 0(%sr2,%r20)
+ stw %r20, 0(%sr2,%r20)
/* Enable interrupts */
ssm PSW_SM_I, %r0
/* Return to userspace, set no error */
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index e7ce257..949a871 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -1386,6 +1386,7 @@
goto free_addrs;
}
if (bpf_jit_prog(&jit, fp)) {
+ bpf_jit_binary_free(header);
fp = orig_fp;
goto free_addrs;
}
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 3a31fd4..28f3691 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -769,7 +769,7 @@
call \do_sym
- jmp error_exit /* %ebx: no swapgs flag */
+ jmp error_exit
.endif
END(\sym)
.endm
@@ -1038,7 +1038,6 @@
/*
* Save all registers in pt_regs, and switch gs if needed.
- * Return: EBX=0: came from user mode; EBX=1: otherwise
*/
ENTRY(error_entry)
cld
@@ -1051,7 +1050,6 @@
* the kernel CR3 here.
*/
SWITCH_KERNEL_CR3
- xorl %ebx, %ebx
testb $3, CS+8(%rsp)
jz .Lerror_kernelspace
@@ -1082,7 +1080,6 @@
* for these here too.
*/
.Lerror_kernelspace:
- incl %ebx
leaq native_irq_return_iret(%rip), %rcx
cmpq %rcx, RIP+8(%rsp)
je .Lerror_bad_iret
@@ -1114,28 +1111,19 @@
/*
* Pretend that the exception came from user mode: set up pt_regs
- * as if we faulted immediately after IRET and clear EBX so that
- * error_exit knows that we will be returning to user mode.
+ * as if we faulted immediately after IRET.
*/
mov %rsp, %rdi
call fixup_bad_iret
mov %rax, %rsp
- decl %ebx
jmp .Lerror_entry_from_usermode_after_swapgs
END(error_entry)
-
-/*
- * On entry, EBX is a "return to kernel mode" flag:
- * 1: already in kernel mode, don't need SWAPGS
- * 0: user gsbase is loaded, we need SWAPGS and standard preparation for return to usermode
- */
ENTRY(error_exit)
- movl %ebx, %eax
DISABLE_INTERRUPTS(CLBR_NONE)
TRACE_IRQS_OFF
- testl %eax, %eax
- jnz retint_kernel
+ testb $3, CS(%rsp)
+ jz retint_kernel
jmp retint_user
END(error_exit)
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 3874eec..ef32e57 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -201,6 +201,8 @@
const u8 *uuid;
int rc, i;
+ if (cmd_rc)
+ *cmd_rc = -EINVAL;
func = cmd;
if (cmd == ND_CMD_CALL) {
call_pkg = buf;
@@ -288,6 +290,8 @@
* If we return an error (like elsewhere) then caller wouldn't
* be able to rely upon data returned to make calculation.
*/
+ if (cmd_rc)
+ *cmd_rc = 0;
return 0;
}
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 0d028ea..d81b984 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -35,6 +35,7 @@
#include <linux/kernel.h>
#include <linux/gfp.h>
#include <linux/module.h>
+#include <linux/nospec.h>
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
@@ -1124,10 +1125,12 @@
/* get the slot number from the message */
pmp = (state & EM_MSG_LED_PMP_SLOT) >> 8;
- if (pmp < EM_MAX_SLOTS)
+ if (pmp < EM_MAX_SLOTS) {
+ pmp = array_index_nospec(pmp, EM_MAX_SLOTS);
emp = &pp->em_priv[pmp];
- else
+ } else {
return -EINVAL;
+ }
/* mask off the activity bits if we are in sw_activity
* mode, user should turn off sw_activity before setting
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index aabcb79..cd7f67b 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -792,7 +792,7 @@
struct k3_dma_dev *d = ofdma->of_dma_data;
unsigned int request = dma_spec->args[0];
- if (request > d->dma_requests)
+ if (request >= d->dma_requests)
return NULL;
return dma_get_slave_channel(&(d->chans[request].vc.chan));
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 2c449bd..b9dad4e 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2951,7 +2951,7 @@
pd->src_addr_widths = PL330_DMA_BUSWIDTHS;
pd->dst_addr_widths = PL330_DMA_BUSWIDTHS;
pd->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
- pd->residue_granularity = DMA_RESIDUE_GRANULARITY_SEGMENT;
+ pd->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
pd->max_burst = ((pl330->quirks & PL330_QUIRK_BROKEN_NO_FLUSHP) ?
1 : PL330_MAX_BURST);
diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c
index a6132f1..5eee325 100644
--- a/drivers/gpu/drm/arm/malidp_hw.c
+++ b/drivers/gpu/drm/arm/malidp_hw.c
@@ -432,7 +432,8 @@
.vsync_irq = MALIDP500_DE_IRQ_VSYNC,
},
.se_irq_map = {
- .irq_mask = MALIDP500_SE_IRQ_CONF_MODE,
+ .irq_mask = MALIDP500_SE_IRQ_CONF_MODE |
+ MALIDP500_SE_IRQ_GLOBAL,
.vsync_irq = 0,
},
.dc_irq_map = {
diff --git a/drivers/gpu/drm/armada/armada_hw.h b/drivers/gpu/drm/armada/armada_hw.h
index 27319a8..345dc4d 100644
--- a/drivers/gpu/drm/armada/armada_hw.h
+++ b/drivers/gpu/drm/armada/armada_hw.h
@@ -160,6 +160,7 @@
CFG_ALPHAM_GRA = 0x1 << 16,
CFG_ALPHAM_CFG = 0x2 << 16,
CFG_ALPHA_MASK = 0xff << 8,
+#define CFG_ALPHA(x) ((x) << 8)
CFG_PIXCMD_MASK = 0xff,
};
diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c
index 152b4e7..6a9bba7 100644
--- a/drivers/gpu/drm/armada/armada_overlay.c
+++ b/drivers/gpu/drm/armada/armada_overlay.c
@@ -27,6 +27,7 @@
uint16_t contrast;
uint16_t saturation;
uint32_t colorkey_mode;
+ uint32_t colorkey_enable;
};
struct armada_ovl_plane {
@@ -62,11 +63,13 @@
writel_relaxed(0x00002000, dcrtc->base + LCD_SPU_CBSH_HUE);
spin_lock_irq(&dcrtc->irq_lock);
- armada_updatel(prop->colorkey_mode | CFG_ALPHAM_GRA,
- CFG_CKMODE_MASK | CFG_ALPHAM_MASK | CFG_ALPHA_MASK,
- dcrtc->base + LCD_SPU_DMA_CTRL1);
-
- armada_updatel(ADV_GRACOLORKEY, 0, dcrtc->base + LCD_SPU_ADV_REG);
+ armada_updatel(prop->colorkey_mode,
+ CFG_CKMODE_MASK | CFG_ALPHAM_MASK | CFG_ALPHA_MASK,
+ dcrtc->base + LCD_SPU_DMA_CTRL1);
+ if (dcrtc->variant->has_spu_adv_reg)
+ armada_updatel(prop->colorkey_enable,
+ ADV_GRACOLORKEY | ADV_VIDCOLORKEY,
+ dcrtc->base + LCD_SPU_ADV_REG);
spin_unlock_irq(&dcrtc->irq_lock);
}
@@ -340,8 +343,17 @@
dplane->prop.colorkey_vb |= K2B(val);
update_attr = true;
} else if (property == priv->colorkey_mode_prop) {
- dplane->prop.colorkey_mode &= ~CFG_CKMODE_MASK;
- dplane->prop.colorkey_mode |= CFG_CKMODE(val);
+ if (val == CKMODE_DISABLE) {
+ dplane->prop.colorkey_mode =
+ CFG_CKMODE(CKMODE_DISABLE) |
+ CFG_ALPHAM_CFG | CFG_ALPHA(255);
+ dplane->prop.colorkey_enable = 0;
+ } else {
+ dplane->prop.colorkey_mode =
+ CFG_CKMODE(val) |
+ CFG_ALPHAM_GRA | CFG_ALPHA(0);
+ dplane->prop.colorkey_enable = ADV_GRACOLORKEY;
+ }
update_attr = true;
} else if (property == priv->brightness_prop) {
dplane->prop.brightness = val - 256;
@@ -470,7 +482,9 @@
dplane->prop.colorkey_yr = 0xfefefe00;
dplane->prop.colorkey_ug = 0x01010100;
dplane->prop.colorkey_vb = 0x01010100;
- dplane->prop.colorkey_mode = CFG_CKMODE(CKMODE_RGB);
+ dplane->prop.colorkey_mode = CFG_CKMODE(CKMODE_RGB) |
+ CFG_ALPHAM_GRA | CFG_ALPHA(0);
+ dplane->prop.colorkey_enable = ADV_GRACOLORKEY;
dplane->prop.brightness = 0;
dplane->prop.contrast = 0x4000;
dplane->prop.saturation = 0x4000;
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index 6dd09c3..bdcc6ec 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -199,7 +199,7 @@
unsigned long val;
val = readl(ctx->addr + DECON_WINCONx(win));
- val &= ~WINCONx_BPPMODE_MASK;
+ val &= WINCONx_ENWIN_F;
switch (fb->pixel_format) {
case DRM_FORMAT_XRGB1555:
@@ -291,8 +291,8 @@
COORDINATE_Y(state->crtc.y + state->crtc.h - 1);
writel(val, ctx->addr + DECON_VIDOSDxB(win));
- val = VIDOSD_Wx_ALPHA_R_F(0x0) | VIDOSD_Wx_ALPHA_G_F(0x0) |
- VIDOSD_Wx_ALPHA_B_F(0x0);
+ val = VIDOSD_Wx_ALPHA_R_F(0xff) | VIDOSD_Wx_ALPHA_G_F(0xff) |
+ VIDOSD_Wx_ALPHA_B_F(0xff);
writel(val, ctx->addr + DECON_VIDOSDxC(win));
val = VIDOSD_Wx_ALPHA_R_F(0x0) | VIDOSD_Wx_ALPHA_G_F(0x0) |
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 52a9d26..4c81c79 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -532,21 +532,25 @@
GSC_IN_CHROMA_ORDER_CRCB);
break;
case DRM_FORMAT_NV21:
+ cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV420_2P);
+ break;
case DRM_FORMAT_NV61:
- cfg |= (GSC_IN_CHROMA_ORDER_CRCB |
- GSC_IN_YUV420_2P);
+ cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV422_2P);
break;
case DRM_FORMAT_YUV422:
cfg |= GSC_IN_YUV422_3P;
break;
case DRM_FORMAT_YUV420:
+ cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV420_3P);
+ break;
case DRM_FORMAT_YVU420:
- cfg |= GSC_IN_YUV420_3P;
+ cfg |= (GSC_IN_CHROMA_ORDER_CRCB | GSC_IN_YUV420_3P);
break;
case DRM_FORMAT_NV12:
+ cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV420_2P);
+ break;
case DRM_FORMAT_NV16:
- cfg |= (GSC_IN_CHROMA_ORDER_CBCR |
- GSC_IN_YUV420_2P);
+ cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV422_2P);
break;
default:
dev_err(ippdrv->dev, "invalid target yuv order 0x%x.\n", fmt);
@@ -806,18 +810,25 @@
GSC_OUT_CHROMA_ORDER_CRCB);
break;
case DRM_FORMAT_NV21:
- case DRM_FORMAT_NV61:
cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV420_2P);
break;
+ case DRM_FORMAT_NV61:
+ cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV422_2P);
+ break;
case DRM_FORMAT_YUV422:
+ cfg |= GSC_OUT_YUV422_3P;
+ break;
case DRM_FORMAT_YUV420:
+ cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV420_3P);
+ break;
case DRM_FORMAT_YVU420:
- cfg |= GSC_OUT_YUV420_3P;
+ cfg |= (GSC_OUT_CHROMA_ORDER_CRCB | GSC_OUT_YUV420_3P);
break;
case DRM_FORMAT_NV12:
+ cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV420_2P);
+ break;
case DRM_FORMAT_NV16:
- cfg |= (GSC_OUT_CHROMA_ORDER_CBCR |
- GSC_OUT_YUV420_2P);
+ cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV422_2P);
break;
default:
dev_err(ippdrv->dev, "invalid target yuv order 0x%x.\n", fmt);
diff --git a/drivers/gpu/drm/exynos/regs-gsc.h b/drivers/gpu/drm/exynos/regs-gsc.h
index 4704a99..16b39734 100644
--- a/drivers/gpu/drm/exynos/regs-gsc.h
+++ b/drivers/gpu/drm/exynos/regs-gsc.h
@@ -138,6 +138,7 @@
#define GSC_OUT_YUV420_3P (3 << 4)
#define GSC_OUT_YUV422_1P (4 << 4)
#define GSC_OUT_YUV422_2P (5 << 4)
+#define GSC_OUT_YUV422_3P (6 << 4)
#define GSC_OUT_YUV444 (7 << 4)
#define GSC_OUT_TILE_TYPE_MASK (1 << 2)
#define GSC_OUT_TILE_C_16x8 (0 << 2)
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 909f69a..505dca4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -601,7 +601,7 @@
struct nouveau_bo *nvbo;
uint32_t data;
- if (unlikely(r->bo_index > req->nr_buffers)) {
+ if (unlikely(r->bo_index >= req->nr_buffers)) {
NV_PRINTK(err, cli, "reloc bo index invalid\n");
ret = -EINVAL;
break;
@@ -611,7 +611,7 @@
if (b->presumed.valid)
continue;
- if (unlikely(r->reloc_bo_index > req->nr_buffers)) {
+ if (unlikely(r->reloc_bo_index >= req->nr_buffers)) {
NV_PRINTK(err, cli, "reloc container bo index invalid\n");
ret = -EINVAL;
break;
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index db951c4..b1ad378 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2429,8 +2429,14 @@
if (features->type >= INTUOSHT && features->type <= BAMBOO_PT)
features->device_type |= WACOM_DEVICETYPE_PAD;
- features->x_max = 4096;
- features->y_max = 4096;
+ if (features->type == INTUOSHT2) {
+ features->x_max = features->x_max / 10;
+ features->y_max = features->y_max / 10;
+ }
+ else {
+ features->x_max = 4096;
+ features->y_max = 4096;
+ }
}
else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) {
features->device_type |= WACOM_DEVICETYPE_PAD;
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 4d297d5..c418830 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -665,9 +665,6 @@
struct imx_i2c_dma *dma = i2c_imx->dma;
struct device *dev = &i2c_imx->adapter.dev;
- temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);
- temp |= I2CR_DMAEN;
- imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);
dma->chan_using = dma->chan_rx;
dma->dma_transfer_dir = DMA_DEV_TO_MEM;
@@ -780,6 +777,7 @@
int i, result;
unsigned int temp;
int block_data = msgs->flags & I2C_M_RECV_LEN;
+ int use_dma = i2c_imx->dma && msgs->len >= DMA_THRESHOLD && !block_data;
dev_dbg(&i2c_imx->adapter.dev,
"<%s> write slave address: addr=0x%x\n",
@@ -806,12 +804,14 @@
*/
if ((msgs->len - 1) || block_data)
temp &= ~I2CR_TXAK;
+ if (use_dma)
+ temp |= I2CR_DMAEN;
imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);
imx_i2c_read_reg(i2c_imx, IMX_I2C_I2DR); /* dummy read */
dev_dbg(&i2c_imx->adapter.dev, "<%s> read data\n", __func__);
- if (i2c_imx->dma && msgs->len >= DMA_THRESHOLD && !block_data)
+ if (use_dma)
return i2c_imx_dma_read(i2c_imx, msgs, is_lastmsg);
/* read data */
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index 19aa957..c9263ac 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -347,10 +347,9 @@
adc_humidity = be16_to_cpu(tmp);
comp_humidity = bmp280_compensate_humidity(data, adc_humidity);
- *val = comp_humidity;
- *val2 = 1024;
+ *val = comp_humidity * 1000 / 1024;
- return IIO_VAL_FRACTIONAL;
+ return IIO_VAL_INT;
}
static int bmp280_read_raw(struct iio_dev *indio_dev,
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 5c1dbe2..d6e5002 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -268,18 +268,24 @@
desc_size = sizeof(struct mlx5_wqe_srq_next_seg) +
srq->msrq.max_gs * sizeof(struct mlx5_wqe_data_seg);
- if (desc_size == 0 || srq->msrq.max_gs > desc_size)
- return ERR_PTR(-EINVAL);
+ if (desc_size == 0 || srq->msrq.max_gs > desc_size) {
+ err = -EINVAL;
+ goto err_srq;
+ }
desc_size = roundup_pow_of_two(desc_size);
desc_size = max_t(size_t, 32, desc_size);
- if (desc_size < sizeof(struct mlx5_wqe_srq_next_seg))
- return ERR_PTR(-EINVAL);
+ if (desc_size < sizeof(struct mlx5_wqe_srq_next_seg)) {
+ err = -EINVAL;
+ goto err_srq;
+ }
srq->msrq.max_avail_gather = (desc_size - sizeof(struct mlx5_wqe_srq_next_seg)) /
sizeof(struct mlx5_wqe_data_seg);
srq->msrq.wqe_shift = ilog2(desc_size);
buf_size = srq->msrq.max * desc_size;
- if (buf_size < desc_size)
- return ERR_PTR(-EINVAL);
+ if (buf_size < desc_size) {
+ err = -EINVAL;
+ goto err_srq;
+ }
in.type = init_attr->srq_type;
if (pd->uobject)
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index 5b0ca35..47219eb 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -648,6 +648,9 @@
} else {
goto exit;
}
+ if ((wqe->wr.send_flags & IB_SEND_SIGNALED) ||
+ qp->sq_sig_type == IB_SIGNAL_ALL_WR)
+ rxe_run_task(&qp->comp.task, 1);
qp->req.wqe_index = next_index(qp->sq.queue,
qp->req.wqe_index);
goto next_wqe;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index b138b5c..6da66c3 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3734,6 +3734,13 @@
disk->rdev->saved_raid_disk < 0)
conf->fullsync = 1;
}
+
+ if (disk->replacement &&
+ !test_bit(In_sync, &disk->replacement->flags) &&
+ disk->replacement->saved_raid_disk < 0) {
+ conf->fullsync = 1;
+ }
+
disk->recovery_disabled = mddev->recovery_disabled - 1;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 7dd7490..f3f2d66 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1529,6 +1529,7 @@
struct link_vars link_vars;
u32 link_cnt;
struct bnx2x_link_report_data last_reported_link;
+ bool force_link_down;
struct mdio_if_info mdio;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 31287ce..2cd1dcd 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -1265,6 +1265,11 @@
{
struct bnx2x_link_report_data cur_data;
+ if (bp->force_link_down) {
+ bp->link_vars.link_up = 0;
+ return;
+ }
+
/* reread mf_cfg */
if (IS_PF(bp) && !CHIP_IS_E1(bp))
bnx2x_read_mf_cfg(bp);
@@ -2822,6 +2827,7 @@
bp->pending_max = 0;
}
+ bp->force_link_down = false;
if (bp->port.pmf) {
rc = bnx2x_initial_phy_init(bp, load_mode);
if (rc)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 554c408..54dab4e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10279,6 +10279,12 @@
bp->sp_rtnl_state = 0;
smp_mb();
+ /* Immediately indicate link as down */
+ bp->link_vars.link_up = 0;
+ bp->force_link_down = true;
+ netif_carrier_off(bp->dev);
+ BNX2X_ERR("Indicating link is down due to Tx-timeout\n");
+
bnx2x_nic_unload(bp, UNLOAD_NORMAL, true);
bnx2x_nic_load(bp, LOAD_NORMAL);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 8777c3a..72297b7 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -5560,7 +5560,7 @@
rc = bnxt_request_irq(bp);
if (rc) {
netdev_err(bp->dev, "bnxt_request_irq err: %x\n", rc);
- goto open_err;
+ goto open_err_irq;
}
}
@@ -5593,6 +5593,8 @@
open_err:
bnxt_disable_napi(bp);
+
+open_err_irq:
bnxt_del_napi(bp);
open_err_free_mem:
@@ -6862,11 +6864,11 @@
int rx, tx, cp;
_bnxt_get_max_rings(bp, &rx, &tx, &cp);
+ *max_rx = rx;
+ *max_tx = tx;
if (!rx || !tx || !cp)
return -ENOMEM;
- *max_rx = rx;
- *max_tx = tx;
return bnxt_trim_rings(bp, max_rx, max_tx, cp, shared);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index c395b21..c71a52a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -274,7 +274,7 @@
"Can't %s DCB Priority on port %d, TX Queue %d: err=%d\n",
enable ? "set" : "unset", pi->port_id, i, -err);
else
- txq->dcb_prio = value;
+ txq->dcb_prio = enable ? value : 0;
}
}
diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c
index 3c677ed..4d9014d 100644
--- a/drivers/net/ethernet/cisco/enic/enic_clsf.c
+++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c
@@ -78,7 +78,6 @@
enic->rfs_h.max = enic->config.num_arfs;
enic->rfs_h.free = enic->rfs_h.max;
enic->rfs_h.toclean = 0;
- enic_rfs_timer_start(enic);
}
void enic_rfs_flw_tbl_free(struct enic *enic)
@@ -87,7 +86,6 @@
enic_rfs_timer_stop(enic);
spin_lock_bh(&enic->rfs_h.lock);
- enic->rfs_h.free = 0;
for (i = 0; i < (1 << ENIC_RFS_FLW_BITSHIFT); i++) {
struct hlist_head *hhead;
struct hlist_node *tmp;
@@ -98,6 +96,7 @@
enic_delfltr(enic, n->fltr_id);
hlist_del(&n->node);
kfree(n);
+ enic->rfs_h.free++;
}
}
spin_unlock_bh(&enic->rfs_h.lock);
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 99f593b..2e9bab4 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1760,7 +1760,7 @@
vnic_intr_unmask(&enic->intr[i]);
enic_notify_timer_start(enic);
- enic_rfs_flw_tbl_init(enic);
+ enic_rfs_timer_start(enic);
return 0;
@@ -2692,6 +2692,7 @@
enic->notify_timer.function = enic_notify_timer;
enic->notify_timer.data = (unsigned long)enic;
+ enic_rfs_flw_tbl_init(enic);
enic_set_rx_coal_setting(enic);
INIT_WORK(&enic->reset, enic_reset);
INIT_WORK(&enic->tx_hang_reset, enic_tx_hang_reset);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index ad33622..0d2baec 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -1847,7 +1847,12 @@
if (enable_addr != 0)
rar_high |= IXGBE_RAH_AV;
+ /* Record lower 32 bits of MAC address and then make
+ * sure that write is flushed to hardware before writing
+ * the upper 16 bits and setting the valid bit.
+ */
IXGBE_WRITE_REG(hw, IXGBE_RAL(index), rar_low);
+ IXGBE_WRITE_FLUSH(hw);
IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
return 0;
@@ -1879,8 +1884,13 @@
rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(index));
rar_high &= ~(0x0000FFFF | IXGBE_RAH_AV);
- IXGBE_WRITE_REG(hw, IXGBE_RAL(index), 0);
+ /* Clear the address valid bit and upper 16 bits of the address
+ * before clearing the lower bits. This way we aren't updating
+ * a live filter.
+ */
IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
+ IXGBE_WRITE_FLUSH(hw);
+ IXGBE_WRITE_REG(hw, IXGBE_RAL(index), 0);
/* clear VMDq pool/queue selection for this RAR */
hw->mac.ops.clear_vmdq(hw, index, IXGBE_CLEAR_VMDQ_ALL);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index f36bd0b..1ed13a1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -502,8 +502,16 @@
/* Fastpath interrupts */
for (j = 0; j < 64; j++) {
if ((0x2ULL << j) & status) {
- hwfn->simd_proto_handler[j].func(
- hwfn->simd_proto_handler[j].token);
+ struct qed_simd_fp_handler *p_handler =
+ &hwfn->simd_proto_handler[j];
+
+ if (p_handler->func)
+ p_handler->func(p_handler->token);
+ else
+ DP_NOTICE(hwfn,
+ "Not calling fastpath handler as it is NULL [handler #%d, status 0x%llx]\n",
+ j, status);
+
status &= ~(0x2ULL << j);
rc = IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index ccbb045..b53a18e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -1128,6 +1128,8 @@
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
ret = kstrtoul(buf, 16, &data);
+ if (ret)
+ return ret;
switch (data) {
case QLC_83XX_FLASH_SECTOR_ERASE_CMD:
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 8bbb55f..21f5465 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -635,7 +635,7 @@
return ret;
}
- netif_start_queue(qca->net_dev);
+ /* SPI thread takes care of TX queue */
return 0;
}
@@ -739,6 +739,9 @@
qca->net_dev->stats.tx_errors++;
/* Trigger tx queue flush and QCA7000 reset */
qca->sync = QCASPI_SYNC_UNKNOWN;
+
+ if (qca->spi_thread)
+ wake_up_process(qca->spi_thread);
}
static int
@@ -865,22 +868,22 @@
if ((qcaspi_clkspeed < QCASPI_CLK_SPEED_MIN) ||
(qcaspi_clkspeed > QCASPI_CLK_SPEED_MAX)) {
- dev_info(&spi->dev, "Invalid clkspeed: %d\n",
- qcaspi_clkspeed);
+ dev_err(&spi->dev, "Invalid clkspeed: %d\n",
+ qcaspi_clkspeed);
return -EINVAL;
}
if ((qcaspi_burst_len < QCASPI_BURST_LEN_MIN) ||
(qcaspi_burst_len > QCASPI_BURST_LEN_MAX)) {
- dev_info(&spi->dev, "Invalid burst len: %d\n",
- qcaspi_burst_len);
+ dev_err(&spi->dev, "Invalid burst len: %d\n",
+ qcaspi_burst_len);
return -EINVAL;
}
if ((qcaspi_pluggable < QCASPI_PLUGGABLE_MIN) ||
(qcaspi_pluggable > QCASPI_PLUGGABLE_MAX)) {
- dev_info(&spi->dev, "Invalid pluggable: %d\n",
- qcaspi_pluggable);
+ dev_err(&spi->dev, "Invalid pluggable: %d\n",
+ qcaspi_pluggable);
return -EINVAL;
}
@@ -941,8 +944,8 @@
}
if (register_netdev(qcaspi_devs)) {
- dev_info(&spi->dev, "Unable to register net device %s\n",
- qcaspi_devs->name);
+ dev_err(&spi->dev, "Unable to register net device %s\n",
+ qcaspi_devs->name);
free_netdev(qcaspi_devs);
return -EFAULT;
}
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 10d3a9f..307ecd5 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -955,6 +955,13 @@
struct ravb_private *priv = netdev_priv(ndev);
struct phy_device *phydev = ndev->phydev;
bool new_state = false;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ /* Disable TX and RX right over here, if E-MAC change is ignored */
+ if (priv->no_avb_link)
+ ravb_rcv_snd_disable(ndev);
if (phydev->link) {
if (phydev->duplex != priv->duplex) {
@@ -972,18 +979,21 @@
ravb_modify(ndev, ECMR, ECMR_TXF, 0);
new_state = true;
priv->link = phydev->link;
- if (priv->no_avb_link)
- ravb_rcv_snd_enable(ndev);
}
} else if (priv->link) {
new_state = true;
priv->link = 0;
priv->speed = 0;
priv->duplex = -1;
- if (priv->no_avb_link)
- ravb_rcv_snd_disable(ndev);
}
+ /* Enable TX and RX right over here, if E-MAC change is ignored */
+ if (priv->no_avb_link && phydev->link)
+ ravb_rcv_snd_enable(ndev);
+
+ mmiowb();
+ spin_unlock_irqrestore(&priv->lock, flags);
+
if (new_state && netif_msg_link(priv))
phy_print_status(phydev);
}
@@ -1085,52 +1095,18 @@
static int ravb_set_link_ksettings(struct net_device *ndev,
const struct ethtool_link_ksettings *cmd)
{
- struct ravb_private *priv = netdev_priv(ndev);
- unsigned long flags;
- int error;
-
if (!ndev->phydev)
return -ENODEV;
- spin_lock_irqsave(&priv->lock, flags);
-
- /* Disable TX and RX */
- ravb_rcv_snd_disable(ndev);
-
- error = phy_ethtool_ksettings_set(ndev->phydev, cmd);
- if (error)
- goto error_exit;
-
- if (cmd->base.duplex == DUPLEX_FULL)
- priv->duplex = 1;
- else
- priv->duplex = 0;
-
- ravb_set_duplex(ndev);
-
-error_exit:
- mdelay(1);
-
- /* Enable TX and RX */
- ravb_rcv_snd_enable(ndev);
-
- mmiowb();
- spin_unlock_irqrestore(&priv->lock, flags);
-
- return error;
+ return phy_ethtool_ksettings_set(ndev->phydev, cmd);
}
static int ravb_nway_reset(struct net_device *ndev)
{
- struct ravb_private *priv = netdev_priv(ndev);
int error = -ENODEV;
- unsigned long flags;
- if (ndev->phydev) {
- spin_lock_irqsave(&priv->lock, flags);
+ if (ndev->phydev)
error = phy_start_aneg(ndev->phydev);
- spin_unlock_irqrestore(&priv->lock, flags);
- }
return error;
}
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index c8fd99b..c59e8fe 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1743,8 +1743,15 @@
{
struct sh_eth_private *mdp = netdev_priv(ndev);
struct phy_device *phydev = ndev->phydev;
+ unsigned long flags;
int new_state = 0;
+ spin_lock_irqsave(&mdp->lock, flags);
+
+ /* Disable TX and RX right over here, if E-MAC change is ignored */
+ if (mdp->cd->no_psr || mdp->no_ether_link)
+ sh_eth_rcv_snd_disable(ndev);
+
if (phydev->link) {
if (phydev->duplex != mdp->duplex) {
new_state = 1;
@@ -1763,18 +1770,21 @@
sh_eth_modify(ndev, ECMR, ECMR_TXF, 0);
new_state = 1;
mdp->link = phydev->link;
- if (mdp->cd->no_psr || mdp->no_ether_link)
- sh_eth_rcv_snd_enable(ndev);
}
} else if (mdp->link) {
new_state = 1;
mdp->link = 0;
mdp->speed = 0;
mdp->duplex = -1;
- if (mdp->cd->no_psr || mdp->no_ether_link)
- sh_eth_rcv_snd_disable(ndev);
}
+ /* Enable TX and RX right over here, if E-MAC change is ignored */
+ if ((mdp->cd->no_psr || mdp->no_ether_link) && phydev->link)
+ sh_eth_rcv_snd_enable(ndev);
+
+ mmiowb();
+ spin_unlock_irqrestore(&mdp->lock, flags);
+
if (new_state && netif_msg_link(mdp))
phy_print_status(phydev);
}
@@ -1856,39 +1866,10 @@
static int sh_eth_set_link_ksettings(struct net_device *ndev,
const struct ethtool_link_ksettings *cmd)
{
- struct sh_eth_private *mdp = netdev_priv(ndev);
- unsigned long flags;
- int ret;
-
if (!ndev->phydev)
return -ENODEV;
- spin_lock_irqsave(&mdp->lock, flags);
-
- /* disable tx and rx */
- sh_eth_rcv_snd_disable(ndev);
-
- ret = phy_ethtool_ksettings_set(ndev->phydev, cmd);
- if (ret)
- goto error_exit;
-
- if (cmd->base.duplex == DUPLEX_FULL)
- mdp->duplex = 1;
- else
- mdp->duplex = 0;
-
- if (mdp->cd->set_duplex)
- mdp->cd->set_duplex(ndev);
-
-error_exit:
- mdelay(1);
-
- /* enable tx and rx */
- sh_eth_rcv_snd_enable(ndev);
-
- spin_unlock_irqrestore(&mdp->lock, flags);
-
- return ret;
+ return phy_ethtool_ksettings_set(ndev->phydev, cmd);
}
/* If it is ever necessary to increase SH_ETH_REG_DUMP_MAX_REGS, the
@@ -2079,18 +2060,10 @@
static int sh_eth_nway_reset(struct net_device *ndev)
{
- struct sh_eth_private *mdp = netdev_priv(ndev);
- unsigned long flags;
- int ret;
-
if (!ndev->phydev)
return -ENODEV;
- spin_lock_irqsave(&mdp->lock, flags);
- ret = phy_start_aneg(ndev->phydev);
- spin_unlock_irqrestore(&mdp->lock, flags);
-
- return ret;
+ return phy_start_aneg(ndev->phydev);
}
static u32 sh_eth_get_msglevel(struct net_device *ndev)
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index 4b78168..0d03682 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -83,7 +83,7 @@
config DWMAC_SOCFPGA
tristate "SOCFPGA dwmac support"
default ARCH_SOCFPGA
- depends on OF && (ARCH_SOCFPGA || COMPILE_TEST)
+ depends on OF && (ARCH_SOCFPGA || ARCH_STRATIX10 || COMPILE_TEST)
select MFD_SYSCON
help
Support for ethernet controller on Altera SOCFPGA
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 0c420e9..c3a78c1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -55,6 +55,7 @@
struct device *dev;
struct regmap *sys_mgr_base_addr;
struct reset_control *stmmac_rst;
+ struct reset_control *stmmac_ocp_rst;
void __iomem *splitter_base;
bool f2h_ptp_ref_clk;
struct tse_pcs pcs;
@@ -262,8 +263,8 @@
val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII;
/* Assert reset to the enet controller before changing the phy mode */
- if (dwmac->stmmac_rst)
- reset_control_assert(dwmac->stmmac_rst);
+ reset_control_assert(dwmac->stmmac_ocp_rst);
+ reset_control_assert(dwmac->stmmac_rst);
regmap_read(sys_mgr_base_addr, reg_offset, &ctrl);
ctrl &= ~(SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << reg_shift);
@@ -285,8 +286,8 @@
/* Deassert reset for the phy configuration to be sampled by
* the enet controller, and operation to start in requested mode
*/
- if (dwmac->stmmac_rst)
- reset_control_deassert(dwmac->stmmac_rst);
+ reset_control_deassert(dwmac->stmmac_ocp_rst);
+ reset_control_deassert(dwmac->stmmac_rst);
if (phymode == PHY_INTERFACE_MODE_SGMII) {
if (tse_pcs_init(dwmac->pcs.tse_pcs_base, &dwmac->pcs) != 0) {
dev_err(dwmac->dev, "Unable to initialize TSE PCS");
@@ -321,6 +322,15 @@
goto err_remove_config_dt;
}
+ dwmac->stmmac_ocp_rst = devm_reset_control_get_optional(dev, "stmmaceth-ocp");
+ if (IS_ERR(dwmac->stmmac_ocp_rst)) {
+ ret = PTR_ERR(dwmac->stmmac_ocp_rst);
+ dev_err(dev, "error getting reset control of ocp %d\n", ret);
+ goto err_remove_config_dt;
+ }
+
+ reset_control_deassert(dwmac->stmmac_ocp_rst);
+
ret = socfpga_dwmac_parse_data(dwmac, dev);
if (ret) {
dev_err(dev, "Unable to parse OF data\n");
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 481c7bf..413cf14 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1387,6 +1387,10 @@
static int match_first_device(struct device *dev, void *data)
{
+ if (dev->parent && dev->parent->of_node)
+ return of_device_is_compatible(dev->parent->of_node,
+ "ti,davinci_mdio");
+
return !strncmp(dev_name(dev), "davinci_mdio", 12);
}
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 622ab3a..f5e0983 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -89,10 +89,6 @@
static const char banner[] __initconst = KERN_INFO \
"AX.25: bpqether driver version 004\n";
-static char bcast_addr[6]={0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
-
-static char bpq_eth_addr[6];
-
static int bpq_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
static int bpq_device_event(struct notifier_block *, unsigned long, void *);
@@ -515,8 +511,8 @@
bpq->ethdev = edev;
bpq->axdev = ndev;
- memcpy(bpq->dest_addr, bcast_addr, sizeof(bpq_eth_addr));
- memcpy(bpq->acpt_addr, bcast_addr, sizeof(bpq_eth_addr));
+ eth_broadcast_addr(bpq->dest_addr);
+ eth_broadcast_addr(bpq->acpt_addr);
err = register_netdevice(ndev);
if (err)
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 9f10da6..ce3b7fb 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -941,7 +941,7 @@
static int
at86rf230_ed(struct ieee802154_hw *hw, u8 *level)
{
- BUG_ON(!level);
+ WARN_ON(!level);
*level = 0xbe;
return 0;
}
@@ -1117,8 +1117,7 @@
if (changed & IEEE802154_AFILT_SADDR_CHANGED) {
u16 addr = le16_to_cpu(filt->short_addr);
- dev_vdbg(&lp->spi->dev,
- "at86rf230_set_hw_addr_filt called for saddr\n");
+ dev_vdbg(&lp->spi->dev, "%s called for saddr\n", __func__);
__at86rf230_write(lp, RG_SHORT_ADDR_0, addr);
__at86rf230_write(lp, RG_SHORT_ADDR_1, addr >> 8);
}
@@ -1126,8 +1125,7 @@
if (changed & IEEE802154_AFILT_PANID_CHANGED) {
u16 pan = le16_to_cpu(filt->pan_id);
- dev_vdbg(&lp->spi->dev,
- "at86rf230_set_hw_addr_filt called for pan id\n");
+ dev_vdbg(&lp->spi->dev, "%s called for pan id\n", __func__);
__at86rf230_write(lp, RG_PAN_ID_0, pan);
__at86rf230_write(lp, RG_PAN_ID_1, pan >> 8);
}
@@ -1136,15 +1134,13 @@
u8 i, addr[8];
memcpy(addr, &filt->ieee_addr, 8);
- dev_vdbg(&lp->spi->dev,
- "at86rf230_set_hw_addr_filt called for IEEE addr\n");
+ dev_vdbg(&lp->spi->dev, "%s called for IEEE addr\n", __func__);
for (i = 0; i < 8; i++)
__at86rf230_write(lp, RG_IEEE_ADDR_0 + i, addr[i]);
}
if (changed & IEEE802154_AFILT_PANC_CHANGED) {
- dev_vdbg(&lp->spi->dev,
- "at86rf230_set_hw_addr_filt called for panc change\n");
+ dev_vdbg(&lp->spi->dev, "%s called for panc change\n", __func__);
if (filt->pan_coord)
at86rf230_write_subreg(lp, SR_AACK_I_AM_COORD, 1);
else
@@ -1248,7 +1244,6 @@
return at86rf230_write_subreg(lp, SR_CCA_MODE, val);
}
-
static int
at86rf230_set_cca_ed_level(struct ieee802154_hw *hw, s32 mbm)
{
diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c
index ec387ef..6853981 100644
--- a/drivers/net/ieee802154/fakelb.c
+++ b/drivers/net/ieee802154/fakelb.c
@@ -49,7 +49,7 @@
static int fakelb_hw_ed(struct ieee802154_hw *hw, u8 *level)
{
- BUG_ON(!level);
+ WARN_ON(!level);
*level = 0xbe;
return 0;
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 24eb575..b299277 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -63,10 +63,23 @@
{
struct ipvl_dev *ipvlan;
struct net_device *mdev = port->dev;
- int err = 0;
+ unsigned int flags;
+ int err;
ASSERT_RTNL();
if (port->mode != nval) {
+ list_for_each_entry(ipvlan, &port->ipvlans, pnode) {
+ flags = ipvlan->dev->flags;
+ if (nval == IPVLAN_MODE_L3 || nval == IPVLAN_MODE_L3S) {
+ err = dev_change_flags(ipvlan->dev,
+ flags | IFF_NOARP);
+ } else {
+ err = dev_change_flags(ipvlan->dev,
+ flags & ~IFF_NOARP);
+ }
+ if (unlikely(err))
+ goto fail;
+ }
if (nval == IPVLAN_MODE_L3S) {
/* New mode is L3S */
err = ipvlan_register_nf_hook();
@@ -74,21 +87,28 @@
mdev->l3mdev_ops = &ipvl_l3mdev_ops;
mdev->priv_flags |= IFF_L3MDEV_MASTER;
} else
- return err;
+ goto fail;
} else if (port->mode == IPVLAN_MODE_L3S) {
/* Old mode was L3S */
mdev->priv_flags &= ~IFF_L3MDEV_MASTER;
ipvlan_unregister_nf_hook();
mdev->l3mdev_ops = NULL;
}
- list_for_each_entry(ipvlan, &port->ipvlans, pnode) {
- if (nval == IPVLAN_MODE_L3 || nval == IPVLAN_MODE_L3S)
- ipvlan->dev->flags |= IFF_NOARP;
- else
- ipvlan->dev->flags &= ~IFF_NOARP;
- }
port->mode = nval;
}
+ return 0;
+
+fail:
+ /* Undo the flags changes that have been done so far. */
+ list_for_each_entry_continue_reverse(ipvlan, &port->ipvlans, pnode) {
+ flags = ipvlan->dev->flags;
+ if (port->mode == IPVLAN_MODE_L3 ||
+ port->mode == IPVLAN_MODE_L3S)
+ dev_change_flags(ipvlan->dev, flags | IFF_NOARP);
+ else
+ dev_change_flags(ipvlan->dev, flags & ~IFF_NOARP);
+ }
+
return err;
}
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index dc4f7ea..9504800 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -681,7 +681,7 @@
(netdev->flags & IFF_ALLMULTI)) {
rx_creg &= 0xfffe;
rx_creg |= 0x0002;
- dev_info(&netdev->dev, "%s: allmulti set\n", netdev->name);
+ dev_dbg(&netdev->dev, "%s: allmulti set\n", netdev->name);
} else {
/* ~RX_MULTICAST, ~RX_PROMISCUOUS */
rx_creg &= 0x00fc;
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 2cc0f28..03d0401 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -82,6 +82,9 @@
module_param(turbo_mode, bool, 0644);
MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction");
+static int smsc75xx_link_ok_nopm(struct usbnet *dev);
+static int smsc75xx_phy_gig_workaround(struct usbnet *dev);
+
static int __must_check __smsc75xx_read_reg(struct usbnet *dev, u32 index,
u32 *data, int in_pm)
{
@@ -852,6 +855,9 @@
return -EIO;
}
+ /* phy workaround for gig link */
+ smsc75xx_phy_gig_workaround(dev);
+
smsc75xx_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP |
ADVERTISE_PAUSE_ASYM);
@@ -990,6 +996,62 @@
return -EIO;
}
+static int smsc75xx_phy_gig_workaround(struct usbnet *dev)
+{
+ struct mii_if_info *mii = &dev->mii;
+ int ret = 0, timeout = 0;
+ u32 buf, link_up = 0;
+
+ /* Set the phy in Gig loopback */
+ smsc75xx_mdio_write(dev->net, mii->phy_id, MII_BMCR, 0x4040);
+
+ /* Wait for the link up */
+ do {
+ link_up = smsc75xx_link_ok_nopm(dev);
+ usleep_range(10000, 20000);
+ timeout++;
+ } while ((!link_up) && (timeout < 1000));
+
+ if (timeout >= 1000) {
+ netdev_warn(dev->net, "Timeout waiting for PHY link up\n");
+ return -EIO;
+ }
+
+ /* phy reset */
+ ret = smsc75xx_read_reg(dev, PMT_CTL, &buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read PMT_CTL: %d\n", ret);
+ return ret;
+ }
+
+ buf |= PMT_CTL_PHY_RST;
+
+ ret = smsc75xx_write_reg(dev, PMT_CTL, buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write PMT_CTL: %d\n", ret);
+ return ret;
+ }
+
+ timeout = 0;
+ do {
+ usleep_range(10000, 20000);
+ ret = smsc75xx_read_reg(dev, PMT_CTL, &buf);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read PMT_CTL: %d\n",
+ ret);
+ return ret;
+ }
+ timeout++;
+ } while ((buf & PMT_CTL_PHY_RST) && (timeout < 100));
+
+ if (timeout >= 100) {
+ netdev_warn(dev->net, "timeout waiting for PHY Reset\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
static int smsc75xx_reset(struct usbnet *dev)
{
struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index d46f086..de52d82 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -4229,6 +4229,13 @@
brcmf_dbg(TRACE, "Enter\n");
if (bus) {
+ /* Stop watchdog task */
+ if (bus->watchdog_tsk) {
+ send_sig(SIGTERM, bus->watchdog_tsk, 1);
+ kthread_stop(bus->watchdog_tsk);
+ bus->watchdog_tsk = NULL;
+ }
+
/* De-register interrupt handler */
brcmf_sdiod_intr_unregister(bus->sdiodev);
diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c
index 33ed78b..3a897f5 100644
--- a/drivers/nfc/pn533/usb.c
+++ b/drivers/nfc/pn533/usb.c
@@ -71,7 +71,7 @@
struct sk_buff *skb = NULL;
if (!urb->status) {
- skb = alloc_skb(urb->actual_length, GFP_KERNEL);
+ skb = alloc_skb(urb->actual_length, GFP_ATOMIC);
if (!skb) {
nfc_err(&phy->udev->dev, "failed to alloc memory\n");
} else {
@@ -180,7 +180,7 @@
if (dev->protocol_type == PN533_PROTO_REQ_RESP) {
/* request for response for sent packet directly */
- rc = pn533_submit_urb_for_response(phy, GFP_ATOMIC);
+ rc = pn533_submit_urb_for_response(phy, GFP_KERNEL);
if (rc)
goto error;
} else if (dev->protocol_type == PN533_PROTO_REQ_ACK_RESP) {
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 64b40a1..f12753e 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -578,6 +578,14 @@
}
ctrl->csts = NVME_CSTS_RDY;
+
+ /*
+ * Controllers that are not yet enabled should not really enforce the
+ * keep alive timeout, but we still want to track a timeout and cleanup
+ * in case a host died before it enabled the controller. Hence, simply
+ * reset the keep alive timer when the controller is enabled.
+ */
+ mod_delayed_work(system_wq, &ctrl->ka_work, ctrl->kato * HZ);
}
static void nvmet_clear_ctrl(struct nvmet_ctrl *ctrl)
diff --git a/drivers/pci/host/pci-host-common.c b/drivers/pci/host/pci-host-common.c
index e3c48b5..5c90d7b 100644
--- a/drivers/pci/host/pci-host-common.c
+++ b/drivers/pci/host/pci-host-common.c
@@ -45,7 +45,7 @@
switch (resource_type(res)) {
case IORESOURCE_IO:
- err = pci_remap_iospace(res, iobase);
+ err = devm_pci_remap_iospace(dev, res, iobase);
if (err) {
dev_warn(dev, "error %d: failed to map resource %pR\n",
err, res);
diff --git a/drivers/pci/host/pci-versatile.c b/drivers/pci/host/pci-versatile.c
index b7dc070..4096cce 100644
--- a/drivers/pci/host/pci-versatile.c
+++ b/drivers/pci/host/pci-versatile.c
@@ -89,7 +89,7 @@
switch (resource_type(res)) {
case IORESOURCE_IO:
- err = pci_remap_iospace(res, iobase);
+ err = devm_pci_remap_iospace(dev, res, iobase);
if (err) {
dev_warn(dev, "error %d: failed to map resource %pR\n",
err, res);
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index 62700d1..d6196f7 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -1102,7 +1102,7 @@
struct resource *res = win->res;
if (resource_type(res) == IORESOURCE_IO) {
- err = pci_remap_iospace(res, iobase);
+ err = devm_pci_remap_iospace(dev, res, iobase);
if (err) {
dev_warn(dev, "error %d: failed to map resource %pR\n",
err, res);
diff --git a/drivers/pci/host/pcie-xilinx-nwl.c b/drivers/pci/host/pcie-xilinx-nwl.c
index 43eaa4a..94fdd29 100644
--- a/drivers/pci/host/pcie-xilinx-nwl.c
+++ b/drivers/pci/host/pcie-xilinx-nwl.c
@@ -532,7 +532,7 @@
INTX_NUM,
&legacy_domain_ops,
pcie);
-
+ of_node_put(legacy_intc_node);
if (!pcie->legacy_irq_domain) {
dev_err(dev, "failed to create IRQ domain\n");
return -ENOMEM;
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index c8616fa..61332f4 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/host/pcie-xilinx.c
@@ -527,6 +527,7 @@
port->leg_domain = irq_domain_add_linear(pcie_intc_node, 4,
&intx_domain_ops,
port);
+ of_node_put(pcie_intc_node);
if (!port->leg_domain) {
dev_err(dev, "Failed to get a INTx IRQ domain\n");
return -ENODEV;
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index fea0b8b..0a3b3f7 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -455,8 +455,17 @@
list_add(&slot->slot_list, &pci_hotplug_slot_list);
result = fs_add_slot(pci_slot);
+ if (result)
+ goto err_list_del;
+
kobject_uevent(&pci_slot->kobj, KOBJ_ADD);
dbg("Added slot %s to the list\n", name);
+ goto out;
+
+err_list_del:
+ list_del(&slot->slot_list);
+ pci_slot->hotplug = NULL;
+ pci_destroy_slot(pci_slot);
out:
mutex_unlock(&pci_hp_mutex);
return result;
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 2bba848..56c0b60 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -132,6 +132,7 @@
void pciehp_queue_pushbutton_work(struct work_struct *work);
struct controller *pcie_init(struct pcie_device *dev);
int pcie_init_notification(struct controller *ctrl);
+void pcie_shutdown_notification(struct controller *ctrl);
int pciehp_enable_slot(struct slot *p_slot);
int pciehp_disable_slot(struct slot *p_slot);
void pcie_reenable_notification(struct controller *ctrl);
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 6620b10..a7485bc1 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -76,6 +76,12 @@
*/
static void release_slot(struct hotplug_slot *hotplug_slot)
{
+ struct slot *slot = hotplug_slot->private;
+
+ /* queued work needs hotplug_slot name */
+ cancel_delayed_work(&slot->work);
+ drain_workqueue(slot->wq);
+
kfree(hotplug_slot->ops);
kfree(hotplug_slot->info);
kfree(hotplug_slot);
@@ -278,6 +284,7 @@
{
struct controller *ctrl = get_service_data(dev);
+ pcie_shutdown_notification(ctrl);
cleanup_slot(ctrl);
pciehp_release_ctrl(ctrl);
}
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 8d811ea..8b8b096 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -562,8 +562,6 @@
{
struct controller *ctrl = (struct controller *)dev_id;
struct pci_dev *pdev = ctrl_dev(ctrl);
- struct pci_bus *subordinate = pdev->subordinate;
- struct pci_dev *dev;
struct slot *slot = ctrl->slot;
u16 status, events;
u8 present;
@@ -611,14 +609,9 @@
wake_up(&ctrl->queue);
}
- if (subordinate) {
- list_for_each_entry(dev, &subordinate->devices, bus_list) {
- if (dev->ignore_hotplug) {
- ctrl_dbg(ctrl, "ignoring hotplug event %#06x (%s requested no hotplug)\n",
- events, pci_name(dev));
- return IRQ_HANDLED;
- }
- }
+ if (pdev->ignore_hotplug) {
+ ctrl_dbg(ctrl, "ignoring hotplug event %#06x\n", events);
+ return IRQ_HANDLED;
}
/* Check Attention Button Pressed */
@@ -786,7 +779,7 @@
return 0;
}
-static void pcie_shutdown_notification(struct controller *ctrl)
+void pcie_shutdown_notification(struct controller *ctrl)
{
if (ctrl->notification_enabled) {
pcie_disable_notification(ctrl);
@@ -821,7 +814,7 @@
static void pcie_cleanup_slot(struct controller *ctrl)
{
struct slot *slot = ctrl->slot;
- cancel_delayed_work(&slot->work);
+
destroy_workqueue(slot->wq);
kfree(slot);
}
@@ -902,7 +895,6 @@
void pciehp_release_ctrl(struct controller *ctrl)
{
- pcie_shutdown_notification(ctrl);
pcie_cleanup_slot(ctrl);
kfree(ctrl);
}
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 9c13aee..6b3c5c4 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3407,6 +3407,44 @@
#endif
}
+static void devm_pci_unmap_iospace(struct device *dev, void *ptr)
+{
+ struct resource **res = ptr;
+
+ pci_unmap_iospace(*res);
+}
+
+/**
+ * devm_pci_remap_iospace - Managed pci_remap_iospace()
+ * @dev: Generic device to remap IO address for
+ * @res: Resource describing the I/O space
+ * @phys_addr: physical address of range to be mapped
+ *
+ * Managed pci_remap_iospace(). Map is automatically unmapped on driver
+ * detach.
+ */
+int devm_pci_remap_iospace(struct device *dev, const struct resource *res,
+ phys_addr_t phys_addr)
+{
+ const struct resource **ptr;
+ int error;
+
+ ptr = devres_alloc(devm_pci_unmap_iospace, sizeof(*ptr), GFP_KERNEL);
+ if (!ptr)
+ return -ENOMEM;
+
+ error = pci_remap_iospace(res, phys_addr);
+ if (error) {
+ devres_free(ptr);
+ } else {
+ *ptr = res;
+ devres_add(dev, ptr);
+ }
+
+ return error;
+}
+EXPORT_SYMBOL(devm_pci_remap_iospace);
+
static void __pci_set_master(struct pci_dev *dev, bool enable)
{
u16 old_cmd, cmd;
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 56340ab..16611cf 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1363,6 +1363,10 @@
if (!pci_is_pcie(dev) || !bridge || !pci_is_pcie(bridge))
return;
+ /* MPS and MRRS fields are of type 'RsvdP' for VFs, short-circuit out */
+ if (dev->is_virtfn)
+ return;
+
mps = pcie_get_mps(dev);
p_mps = pcie_get_mps(bridge);
diff --git a/drivers/pinctrl/bcm/pinctrl-nsp-mux.c b/drivers/pinctrl/bcm/pinctrl-nsp-mux.c
index 35c1765..87618a4 100644
--- a/drivers/pinctrl/bcm/pinctrl-nsp-mux.c
+++ b/drivers/pinctrl/bcm/pinctrl-nsp-mux.c
@@ -460,8 +460,8 @@
const struct nsp_pin_function *func;
const struct nsp_pin_group *grp;
- if (grp_select > pinctrl->num_groups ||
- func_select > pinctrl->num_functions)
+ if (grp_select >= pinctrl->num_groups ||
+ func_select >= pinctrl->num_functions)
return -EINVAL;
func = &pinctrl->functions[func_select];
@@ -577,6 +577,8 @@
return PTR_ERR(pinctrl->base0);
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (!res)
+ return -EINVAL;
pinctrl->base1 = devm_ioremap_nocache(&pdev->dev, res->start,
resource_size(res));
if (!pinctrl->base1) {
diff --git a/drivers/scsi/xen-scsifront.c b/drivers/scsi/xen-scsifront.c
index 9dc8687..e1b32ed 100644
--- a/drivers/scsi/xen-scsifront.c
+++ b/drivers/scsi/xen-scsifront.c
@@ -676,10 +676,17 @@
static int scsifront_sdev_configure(struct scsi_device *sdev)
{
struct vscsifrnt_info *info = shost_priv(sdev->host);
+ int err;
- if (info && current == info->curr)
- xenbus_printf(XBT_NIL, info->dev->nodename,
+ if (info && current == info->curr) {
+ err = xenbus_printf(XBT_NIL, info->dev->nodename,
info->dev_state_path, "%d", XenbusStateConnected);
+ if (err) {
+ xenbus_dev_error(info->dev, err,
+ "%s: writing dev_state_path", __func__);
+ return err;
+ }
+ }
return 0;
}
@@ -687,10 +694,15 @@
static void scsifront_sdev_destroy(struct scsi_device *sdev)
{
struct vscsifrnt_info *info = shost_priv(sdev->host);
+ int err;
- if (info && current == info->curr)
- xenbus_printf(XBT_NIL, info->dev->nodename,
+ if (info && current == info->curr) {
+ err = xenbus_printf(XBT_NIL, info->dev->nodename,
info->dev_state_path, "%d", XenbusStateClosed);
+ if (err)
+ xenbus_dev_error(info->dev, err,
+ "%s: writing dev_state_path", __func__);
+ }
}
static struct scsi_host_template scsifront_sht = {
@@ -1025,9 +1037,12 @@
if (scsi_add_device(info->host, chn, tgt, lun)) {
dev_err(&dev->dev, "scsi_add_device\n");
- xenbus_printf(XBT_NIL, dev->nodename,
+ err = xenbus_printf(XBT_NIL, dev->nodename,
info->dev_state_path,
"%d", XenbusStateClosed);
+ if (err)
+ xenbus_dev_error(dev, err,
+ "%s: writing dev_state_path", __func__);
}
break;
case VSCSIFRONT_OP_DEL_LUN:
@@ -1041,10 +1056,14 @@
}
break;
case VSCSIFRONT_OP_READD_LUN:
- if (device_state == XenbusStateConnected)
- xenbus_printf(XBT_NIL, dev->nodename,
+ if (device_state == XenbusStateConnected) {
+ err = xenbus_printf(XBT_NIL, dev->nodename,
info->dev_state_path,
"%d", XenbusStateConnected);
+ if (err)
+ xenbus_dev_error(dev, err,
+ "%s: writing dev_state_path", __func__);
+ }
break;
default:
break;
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 09921ef..3ae27b6 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -3948,9 +3948,11 @@
}
ret = usb_add_gadget_udc(dev, &hsotg->gadget);
- if (ret)
+ if (ret) {
+ dwc2_hsotg_ep_free_request(&hsotg->eps_out[0]->ep,
+ hsotg->ctrl_req);
return ret;
-
+ }
dwc2_hsotg_dump(hsotg);
return 0;
@@ -3963,6 +3965,7 @@
int dwc2_hsotg_remove(struct dwc2_hsotg *hsotg)
{
usb_del_gadget_udc(&hsotg->gadget);
+ dwc2_hsotg_ep_free_request(&hsotg->eps_out[0]->ep, hsotg->ctrl_req);
return 0;
}
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
index 906f223..8066fa9 100644
--- a/drivers/usb/dwc2/hcd_intr.c
+++ b/drivers/usb/dwc2/hcd_intr.c
@@ -922,9 +922,8 @@
frame_desc = &qtd->urb->iso_descs[qtd->isoc_frame_index];
len = dwc2_get_actual_xfer_length(hsotg, chan, chnum, qtd,
DWC2_HC_XFER_COMPLETE, NULL);
- if (!len) {
+ if (!len && !qtd->isoc_split_offset) {
qtd->complete_split = 0;
- qtd->isoc_split_offset = 0;
return 0;
}
diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c
index a3e2200..58526932 100644
--- a/drivers/usb/dwc3/dwc3-of-simple.c
+++ b/drivers/usb/dwc3/dwc3-of-simple.c
@@ -132,8 +132,9 @@
of_platform_depopulate(dev);
- pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
+ pm_runtime_put_noidle(dev);
+ pm_runtime_set_suspended(dev);
return 0;
}
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index dfd5955..a8b4ca0 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1712,6 +1712,8 @@
*/
if (w_value && !f->get_alt)
break;
+
+ spin_lock(&cdev->lock);
value = f->set_alt(f, w_index, w_value);
if (value == USB_GADGET_DELAYED_STATUS) {
DBG(cdev,
@@ -1721,6 +1723,7 @@
DBG(cdev, "delayed_status count %d\n",
cdev->delayed_status);
}
+ spin_unlock(&cdev->lock);
break;
case USB_REQ_GET_INTERFACE:
if (ctrl->bRequestType != (USB_DIR_IN|USB_RECIP_INTERFACE))
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index a59fafb..97d57a9 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -482,7 +482,7 @@
unsigned long mask;
unsigned int port;
bool idle, enable;
- int err;
+ int err = 0;
memset(&rsp, 0, sizeof(rsp));
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 81f2521..c190fab 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1056,8 +1056,13 @@
command = readl(&xhci->op_regs->command);
command |= CMD_CRS;
writel(command, &xhci->op_regs->command);
+ /*
+ * Some controllers take up to 55+ ms to complete the controller
+ * restore so setting the timeout to 100ms. Xhci specification
+ * doesn't mention any timeout value.
+ */
if (xhci_handshake(&xhci->op_regs->status,
- STS_RESTORE, 0, 10 * 1000)) {
+ STS_RESTORE, 0, 100 * 1000)) {
xhci_warn(xhci, "WARN: xHC restore state timeout\n");
spin_unlock_irq(&xhci->lock);
return -ETIMEDOUT;
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index 9122ba2..7abaaa5 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -291,8 +291,15 @@
return;
}
- if (sysrq_key != '\0')
- xenbus_printf(xbt, "control", "sysrq", "%c", '\0');
+ if (sysrq_key != '\0') {
+ err = xenbus_printf(xbt, "control", "sysrq", "%c", '\0');
+ if (err) {
+ pr_err("%s: Error %d writing sysrq in control/sysrq\n",
+ __func__, err);
+ xenbus_transaction_end(xbt, 1);
+ return;
+ }
+ }
err = xenbus_transaction_end(xbt, 0);
if (err == -EAGAIN)
@@ -344,7 +351,12 @@
continue;
snprintf(node, FEATURE_PATH_SIZE, "feature-%s",
shutdown_handlers[idx].command);
- xenbus_printf(XBT_NIL, "control", node, "%u", 1);
+ err = xenbus_printf(XBT_NIL, "control", node, "%u", 1);
+ if (err) {
+ pr_err("%s: Error %d writing %s\n", __func__,
+ err, node);
+ return err;
+ }
}
return 0;
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 980f328..992cb8f 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -1014,6 +1014,7 @@
{
struct v2p_entry *entry;
unsigned long flags;
+ int err;
if (try) {
spin_lock_irqsave(&info->v2p_lock, flags);
@@ -1029,8 +1030,11 @@
scsiback_del_translation_entry(info, vir);
}
} else if (!try) {
- xenbus_printf(XBT_NIL, info->dev->nodename, state,
+ err = xenbus_printf(XBT_NIL, info->dev->nodename, state,
"%d", XenbusStateClosed);
+ if (err)
+ xenbus_dev_error(info->dev, err,
+ "%s: writing %s", __func__, state);
}
}
@@ -1069,8 +1073,11 @@
snprintf(str, sizeof(str), "vscsi-devs/%s/p-dev", ent);
val = xenbus_read(XBT_NIL, dev->nodename, str, NULL);
if (IS_ERR(val)) {
- xenbus_printf(XBT_NIL, dev->nodename, state,
+ err = xenbus_printf(XBT_NIL, dev->nodename, state,
"%d", XenbusStateClosed);
+ if (err)
+ xenbus_dev_error(info->dev, err,
+ "%s: writing %s", __func__, state);
return;
}
strlcpy(phy, val, VSCSI_NAMELEN);
@@ -1081,8 +1088,11 @@
err = xenbus_scanf(XBT_NIL, dev->nodename, str, "%u:%u:%u:%u",
&vir.hst, &vir.chn, &vir.tgt, &vir.lun);
if (XENBUS_EXIST_ERR(err)) {
- xenbus_printf(XBT_NIL, dev->nodename, state,
+ err = xenbus_printf(XBT_NIL, dev->nodename, state,
"%d", XenbusStateClosed);
+ if (err)
+ xenbus_dev_error(info->dev, err,
+ "%s: writing %s", __func__, state);
return;
}
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 4a6df2c..1f75433 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1077,6 +1077,7 @@
if (IS_ERR(realdn)) {
pr_err("splice_dentry error %ld %p inode %p ino %llx.%llx\n",
PTR_ERR(realdn), dn, in, ceph_vinop(in));
+ dput(dn);
dn = realdn; /* note realdn contains the error */
goto out;
} else if (realdn) {
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 0fcc336..3d6f73e 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -26,6 +26,7 @@
#include <linux/log2.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/nospec.h>
#include <linux/backing-dev.h>
#include <trace/events/ext4.h>
@@ -2144,7 +2145,8 @@
* This should tell if fe_len is exactly power of 2
*/
if ((ac->ac_g_ex.fe_len & (~(1 << (i - 1)))) == 0)
- ac->ac_2order = i - 1;
+ ac->ac_2order = array_index_nospec(i - 1,
+ sb->s_blocksize_bits + 2);
}
/* if stream allocation is enabled, use global goal */
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index e87aa21..06a9fae 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -791,8 +791,10 @@
return 0;
size = namelen + 1;
if (b->buf) {
- if (size > b->size)
+ if (b->pos + size > b->size) {
+ b->pos = -ERANGE;
return -ERANGE;
+ }
memcpy(b->buf + b->pos, name, namelen);
b->buf[b->pos + namelen] = 0;
}
diff --git a/include/linux/fsl/guts.h b/include/linux/fsl/guts.h
index 649e917..270eef7 100644
--- a/include/linux/fsl/guts.h
+++ b/include/linux/fsl/guts.h
@@ -16,6 +16,7 @@
#define __FSL_GUTS_H__
#include <linux/types.h>
+#include <linux/io.h>
/**
* Global Utility Registers.
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 3652290..78c9f4a 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1190,6 +1190,8 @@
unsigned long pci_address_to_pio(phys_addr_t addr);
phys_addr_t pci_pio_to_address(unsigned long pio);
int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr);
+int devm_pci_remap_iospace(struct device *dev, const struct resource *res,
+ phys_addr_t phys_addr);
void pci_unmap_iospace(struct resource *res);
static inline pci_bus_addr_t pci_bus_address(struct pci_dev *pdev, int bar)
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 407087d..64b0e9d 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -312,14 +312,7 @@
struct ipv6_txoptions *ipv6_renew_options(struct sock *sk,
struct ipv6_txoptions *opt,
int newtype,
- struct ipv6_opt_hdr __user *newopt,
- int newoptlen);
-struct ipv6_txoptions *
-ipv6_renew_options_kern(struct sock *sk,
- struct ipv6_txoptions *opt,
- int newtype,
- struct ipv6_opt_hdr *newopt,
- int newoptlen);
+ struct ipv6_opt_hdr *newopt);
struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space,
struct ipv6_txoptions *opt);
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 23102da..c05db6f 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -116,6 +116,7 @@
#endif
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
struct netns_nf_frag nf_frag;
+ struct ctl_table_header *nf_frag_frags_hdr;
#endif
struct sock *nfnl;
struct sock *nfnl_stash;
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 10d0848..5cae575 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -89,7 +89,6 @@
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
struct netns_nf_frag {
- struct netns_sysctl_ipv6 sysctl;
struct netns_frags frags;
};
#endif
diff --git a/include/net/tc_act/tc_tunnel_key.h b/include/net/tc_act/tc_tunnel_key.h
index 253f8da..2dcd80d 100644
--- a/include/net/tc_act/tc_tunnel_key.h
+++ b/include/net/tc_act/tc_tunnel_key.h
@@ -16,7 +16,6 @@
struct tcf_tunnel_key_params {
struct rcu_head rcu;
int tcft_action;
- int action;
struct metadata_dst *tcft_enc_metadata;
};
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 8d4ad17..01611c1 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -851,8 +851,6 @@
CA_EVENT_LOSS, /* loss timeout */
CA_EVENT_ECN_NO_CE, /* ECT set, but not CE marked */
CA_EVENT_ECN_IS_CE, /* received CE marked IP packet */
- CA_EVENT_DELAYED_ACK, /* Delayed ack is sent */
- CA_EVENT_NON_DELAYED_ACK,
};
/* Information about inbound ACK, passed to cong_ops->in_ack_event() */
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 6599c7f..61a15e5 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -1240,11 +1240,11 @@
this.parent = NULL;
this.class = class;
- local_irq_save(flags);
+ raw_local_irq_save(flags);
arch_spin_lock(&lockdep_lock);
ret = __lockdep_count_forward_deps(&this);
arch_spin_unlock(&lockdep_lock);
- local_irq_restore(flags);
+ raw_local_irq_restore(flags);
return ret;
}
@@ -1267,11 +1267,11 @@
this.parent = NULL;
this.class = class;
- local_irq_save(flags);
+ raw_local_irq_save(flags);
arch_spin_lock(&lockdep_lock);
ret = __lockdep_count_backward_deps(&this);
arch_spin_unlock(&lockdep_lock);
- local_irq_restore(flags);
+ raw_local_irq_restore(flags);
return ret;
}
@@ -4273,7 +4273,7 @@
if (unlikely(!debug_locks))
return;
- local_irq_save(flags);
+ raw_local_irq_save(flags);
for (i = 0; i < curr->lockdep_depth; i++) {
hlock = curr->held_locks + i;
@@ -4284,7 +4284,7 @@
print_freed_lock_bug(curr, mem_from, mem_from + mem_len, hlock);
break;
}
- local_irq_restore(flags);
+ raw_local_irq_restore(flags);
}
EXPORT_SYMBOL_GPL(debug_check_no_locks_freed);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index f4c8a97..40fc239 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2546,6 +2546,7 @@
}
EXPORT_SYMBOL_GPL(trace_vbprintk);
+__printf(3, 0)
static int
__trace_array_vprintk(struct ring_buffer *buffer,
unsigned long ip, const char *fmt, va_list args)
@@ -2600,12 +2601,14 @@
return len;
}
+__printf(3, 0)
int trace_array_vprintk(struct trace_array *tr,
unsigned long ip, const char *fmt, va_list args)
{
return __trace_array_vprintk(tr->trace_buffer.buffer, ip, fmt, args);
}
+__printf(3, 0)
int trace_array_printk(struct trace_array *tr,
unsigned long ip, const char *fmt, ...)
{
@@ -2621,6 +2624,7 @@
return ret;
}
+__printf(3, 4)
int trace_array_printk_buf(struct ring_buffer *buffer,
unsigned long ip, const char *fmt, ...)
{
@@ -2636,6 +2640,7 @@
return ret;
}
+__printf(2, 0)
int trace_vprintk(unsigned long ip, const char *fmt, va_list args)
{
return trace_array_vprintk(&global_trace, ip, fmt, args);
diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c
index 7d78b5f..627c699 100644
--- a/mm/kasan/kasan.c
+++ b/mm/kasan/kasan.c
@@ -671,12 +671,13 @@
int kasan_module_alloc(void *addr, size_t size)
{
void *ret;
+ size_t scaled_size;
size_t shadow_size;
unsigned long shadow_start;
shadow_start = (unsigned long)kasan_mem_to_shadow(addr);
- shadow_size = round_up(size >> KASAN_SHADOW_SCALE_SHIFT,
- PAGE_SIZE);
+ scaled_size = (size + KASAN_SHADOW_MASK) >> KASAN_SHADOW_SCALE_SHIFT;
+ shadow_size = round_up(scaled_size, PAGE_SIZE);
if (WARN_ON(!PAGE_ALIGNED(shadow_start)))
return -EINVAL;
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 946f1c2..1ae8c59f 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -2704,7 +2704,7 @@
{
struct batadv_neigh_ifinfo *router_ifinfo = NULL;
struct batadv_neigh_node *router;
- struct batadv_gw_node *curr_gw;
+ struct batadv_gw_node *curr_gw = NULL;
int ret = 0;
void *hdr;
@@ -2752,6 +2752,8 @@
ret = 0;
out:
+ if (curr_gw)
+ batadv_gw_node_put(curr_gw);
if (router_ifinfo)
batadv_neigh_ifinfo_put(router_ifinfo);
if (router)
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c
index ed4ddf2..4348118 100644
--- a/net/batman-adv/bat_v.c
+++ b/net/batman-adv/bat_v.c
@@ -919,7 +919,7 @@
{
struct batadv_neigh_ifinfo *router_ifinfo = NULL;
struct batadv_neigh_node *router;
- struct batadv_gw_node *curr_gw;
+ struct batadv_gw_node *curr_gw = NULL;
int ret = 0;
void *hdr;
@@ -987,6 +987,8 @@
ret = 0;
out:
+ if (curr_gw)
+ batadv_gw_node_put(curr_gw);
if (router_ifinfo)
batadv_neigh_ifinfo_put(router_ifinfo);
if (router)
diff --git a/net/core/dev.c b/net/core/dev.c
index 5407d5f..b85e789 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -7945,7 +7945,8 @@
/* We get here if we can't use the current device name */
if (!pat)
goto out;
- if (dev_get_valid_name(net, dev, pat) < 0)
+ err = dev_get_valid_name(net, dev, pat);
+ if (err < 0)
goto out;
}
@@ -7957,7 +7958,6 @@
dev_close(dev);
/* And unlink it from device chain */
- err = -ENODEV;
unlist_netdevice(dev);
synchronize_net();
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index 83af533..ba8bd24 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -90,12 +90,18 @@
return 0;
}
+static int lowpan_get_iflink(const struct net_device *dev)
+{
+ return lowpan_802154_dev(dev)->wdev->ifindex;
+}
+
static const struct net_device_ops lowpan_netdev_ops = {
.ndo_init = lowpan_dev_init,
.ndo_start_xmit = lowpan_xmit,
.ndo_open = lowpan_open,
.ndo_stop = lowpan_stop,
.ndo_neigh_construct = lowpan_neigh_construct,
+ .ndo_get_iflink = lowpan_get_iflink,
};
static void lowpan_setup(struct net_device *ldev)
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 06aa494..4822459 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1913,6 +1913,7 @@
.checkentry = icmp_checkentry,
.proto = IPPROTO_ICMP,
.family = NFPROTO_IPV4,
+ .me = THIS_MODULE,
},
};
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index be018ea..ee9b3ac 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1719,7 +1719,7 @@
* shouldn't happen.
*/
if (WARN(before(*seq, TCP_SKB_CB(skb)->seq),
- "recvmsg bug: copied %X seq %X rcvnxt %X fl %X\n",
+ "TCP recvmsg seq # bug: copied %X, seq %X, rcvnxt %X, fl %X\n",
*seq, TCP_SKB_CB(skb)->seq, tp->rcv_nxt,
flags))
break;
@@ -1734,7 +1734,7 @@
if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN)
goto found_fin_ok;
WARN(!(flags & MSG_PEEK),
- "recvmsg bug 2: copied %X seq %X rcvnxt %X fl %X\n",
+ "TCP recvmsg seq # bug 2: copied %X, seq %X, rcvnxt %X, fl %X\n",
*seq, TCP_SKB_CB(skb)->seq, tp->rcv_nxt, flags);
}
diff --git a/net/ipv4/tcp_dctcp.c b/net/ipv4/tcp_dctcp.c
index 8905a0a..a08cedf 100644
--- a/net/ipv4/tcp_dctcp.c
+++ b/net/ipv4/tcp_dctcp.c
@@ -55,7 +55,6 @@
u32 dctcp_alpha;
u32 next_seq;
u32 ce_state;
- u32 delayed_ack_reserved;
u32 loss_cwnd;
};
@@ -96,7 +95,6 @@
ca->dctcp_alpha = min(dctcp_alpha_on_init, DCTCP_MAX_ALPHA);
- ca->delayed_ack_reserved = 0;
ca->loss_cwnd = 0;
ca->ce_state = 0;
@@ -230,25 +228,6 @@
}
}
-static void dctcp_update_ack_reserved(struct sock *sk, enum tcp_ca_event ev)
-{
- struct dctcp *ca = inet_csk_ca(sk);
-
- switch (ev) {
- case CA_EVENT_DELAYED_ACK:
- if (!ca->delayed_ack_reserved)
- ca->delayed_ack_reserved = 1;
- break;
- case CA_EVENT_NON_DELAYED_ACK:
- if (ca->delayed_ack_reserved)
- ca->delayed_ack_reserved = 0;
- break;
- default:
- /* Don't care for the rest. */
- break;
- }
-}
-
static void dctcp_cwnd_event(struct sock *sk, enum tcp_ca_event ev)
{
switch (ev) {
@@ -258,10 +237,6 @@
case CA_EVENT_ECN_NO_CE:
dctcp_ce_state_1_to_0(sk);
break;
- case CA_EVENT_DELAYED_ACK:
- case CA_EVENT_NON_DELAYED_ACK:
- dctcp_update_ack_reserved(sk, ev);
- break;
default:
/* Don't care for the rest. */
break;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 0afd75a..030f3a1 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -3432,8 +3432,6 @@
int ato = icsk->icsk_ack.ato;
unsigned long timeout;
- tcp_ca_event(sk, CA_EVENT_DELAYED_ACK);
-
if (ato > TCP_DELACK_MIN) {
const struct tcp_sock *tp = tcp_sk(sk);
int max_ato = HZ / 2;
@@ -3490,8 +3488,6 @@
if (sk->sk_state == TCP_CLOSE)
return;
- tcp_ca_event(sk, CA_EVENT_NON_DELAYED_ACK);
-
/* We are not putting this on the write queue, so
* tcp_transmit_skb() will set the ownership to this
* sock.
diff --git a/net/ipv6/calipso.c b/net/ipv6/calipso.c
index 8d772fe..9742abf 100644
--- a/net/ipv6/calipso.c
+++ b/net/ipv6/calipso.c
@@ -799,8 +799,7 @@
{
struct ipv6_txoptions *old = txopt_get(inet6_sk(sk)), *txopts;
- txopts = ipv6_renew_options_kern(sk, old, IPV6_HOPOPTS,
- hop, hop ? ipv6_optlen(hop) : 0);
+ txopts = ipv6_renew_options(sk, old, IPV6_HOPOPTS, hop);
txopt_put(old);
if (IS_ERR(txopts))
return PTR_ERR(txopts);
@@ -1222,8 +1221,7 @@
if (IS_ERR(new))
return PTR_ERR(new);
- txopts = ipv6_renew_options_kern(sk, req_inet->ipv6_opt, IPV6_HOPOPTS,
- new, new ? ipv6_optlen(new) : 0);
+ txopts = ipv6_renew_options(sk, req_inet->ipv6_opt, IPV6_HOPOPTS, new);
kfree(new);
@@ -1260,8 +1258,7 @@
if (calipso_opt_del(req_inet->ipv6_opt->hopopt, &new))
return; /* Nothing to do */
- txopts = ipv6_renew_options_kern(sk, req_inet->ipv6_opt, IPV6_HOPOPTS,
- new, new ? ipv6_optlen(new) : 0);
+ txopts = ipv6_renew_options(sk, req_inet->ipv6_opt, IPV6_HOPOPTS, new);
if (!IS_ERR(txopts)) {
txopts = xchg(&req_inet->ipv6_opt, txopts);
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 139ceb6..b909c77 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -760,29 +760,21 @@
}
EXPORT_SYMBOL_GPL(ipv6_dup_options);
-static int ipv6_renew_option(void *ohdr,
- struct ipv6_opt_hdr __user *newopt, int newoptlen,
- int inherit,
- struct ipv6_opt_hdr **hdr,
- char **p)
+static void ipv6_renew_option(int renewtype,
+ struct ipv6_opt_hdr **dest,
+ struct ipv6_opt_hdr *old,
+ struct ipv6_opt_hdr *new,
+ int newtype, char **p)
{
- if (inherit) {
- if (ohdr) {
- memcpy(*p, ohdr, ipv6_optlen((struct ipv6_opt_hdr *)ohdr));
- *hdr = (struct ipv6_opt_hdr *)*p;
- *p += CMSG_ALIGN(ipv6_optlen(*hdr));
- }
- } else {
- if (newopt) {
- if (copy_from_user(*p, newopt, newoptlen))
- return -EFAULT;
- *hdr = (struct ipv6_opt_hdr *)*p;
- if (ipv6_optlen(*hdr) > newoptlen)
- return -EINVAL;
- *p += CMSG_ALIGN(newoptlen);
- }
- }
- return 0;
+ struct ipv6_opt_hdr *src;
+
+ src = (renewtype == newtype ? new : old);
+ if (!src)
+ return;
+
+ memcpy(*p, src, ipv6_optlen(src));
+ *dest = (struct ipv6_opt_hdr *)*p;
+ *p += CMSG_ALIGN(ipv6_optlen(*dest));
}
/**
@@ -808,13 +800,11 @@
*/
struct ipv6_txoptions *
ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt,
- int newtype,
- struct ipv6_opt_hdr __user *newopt, int newoptlen)
+ int newtype, struct ipv6_opt_hdr *newopt)
{
int tot_len = 0;
char *p;
struct ipv6_txoptions *opt2;
- int err;
if (opt) {
if (newtype != IPV6_HOPOPTS && opt->hopopt)
@@ -827,8 +817,8 @@
tot_len += CMSG_ALIGN(ipv6_optlen(opt->dst1opt));
}
- if (newopt && newoptlen)
- tot_len += CMSG_ALIGN(newoptlen);
+ if (newopt)
+ tot_len += CMSG_ALIGN(ipv6_optlen(newopt));
if (!tot_len)
return NULL;
@@ -843,29 +833,19 @@
opt2->tot_len = tot_len;
p = (char *)(opt2 + 1);
- err = ipv6_renew_option(opt ? opt->hopopt : NULL, newopt, newoptlen,
- newtype != IPV6_HOPOPTS,
- &opt2->hopopt, &p);
- if (err)
- goto out;
-
- err = ipv6_renew_option(opt ? opt->dst0opt : NULL, newopt, newoptlen,
- newtype != IPV6_RTHDRDSTOPTS,
- &opt2->dst0opt, &p);
- if (err)
- goto out;
-
- err = ipv6_renew_option(opt ? opt->srcrt : NULL, newopt, newoptlen,
- newtype != IPV6_RTHDR,
- (struct ipv6_opt_hdr **)&opt2->srcrt, &p);
- if (err)
- goto out;
-
- err = ipv6_renew_option(opt ? opt->dst1opt : NULL, newopt, newoptlen,
- newtype != IPV6_DSTOPTS,
- &opt2->dst1opt, &p);
- if (err)
- goto out;
+ ipv6_renew_option(IPV6_HOPOPTS, &opt2->hopopt,
+ (opt ? opt->hopopt : NULL),
+ newopt, newtype, &p);
+ ipv6_renew_option(IPV6_RTHDRDSTOPTS, &opt2->dst0opt,
+ (opt ? opt->dst0opt : NULL),
+ newopt, newtype, &p);
+ ipv6_renew_option(IPV6_RTHDR,
+ (struct ipv6_opt_hdr **)&opt2->srcrt,
+ (opt ? (struct ipv6_opt_hdr *)opt->srcrt : NULL),
+ newopt, newtype, &p);
+ ipv6_renew_option(IPV6_DSTOPTS, &opt2->dst1opt,
+ (opt ? opt->dst1opt : NULL),
+ newopt, newtype, &p);
opt2->opt_nflen = (opt2->hopopt ? ipv6_optlen(opt2->hopopt) : 0) +
(opt2->dst0opt ? ipv6_optlen(opt2->dst0opt) : 0) +
@@ -873,37 +853,6 @@
opt2->opt_flen = (opt2->dst1opt ? ipv6_optlen(opt2->dst1opt) : 0);
return opt2;
-out:
- sock_kfree_s(sk, opt2, opt2->tot_len);
- return ERR_PTR(err);
-}
-
-/**
- * ipv6_renew_options_kern - replace a specific ext hdr with a new one.
- *
- * @sk: sock from which to allocate memory
- * @opt: original options
- * @newtype: option type to replace in @opt
- * @newopt: new option of type @newtype to replace (kernel-mem)
- * @newoptlen: length of @newopt
- *
- * See ipv6_renew_options(). The difference is that @newopt is
- * kernel memory, rather than user memory.
- */
-struct ipv6_txoptions *
-ipv6_renew_options_kern(struct sock *sk, struct ipv6_txoptions *opt,
- int newtype, struct ipv6_opt_hdr *newopt,
- int newoptlen)
-{
- struct ipv6_txoptions *ret_val;
- const mm_segment_t old_fs = get_fs();
-
- set_fs(KERNEL_DS);
- ret_val = ipv6_renew_options(sk, opt, newtype,
- (struct ipv6_opt_hdr __user *)newopt,
- newoptlen);
- set_fs(old_fs);
- return ret_val;
}
struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space,
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index c66b9a8..81fd35e 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -390,6 +390,12 @@
case IPV6_DSTOPTS:
{
struct ipv6_txoptions *opt;
+ struct ipv6_opt_hdr *new = NULL;
+
+ /* hop-by-hop / destination options are privileged option */
+ retv = -EPERM;
+ if (optname != IPV6_RTHDR && !ns_capable(net->user_ns, CAP_NET_RAW))
+ break;
/* remove any sticky options header with a zero option
* length, per RFC3542.
@@ -401,17 +407,22 @@
else if (optlen < sizeof(struct ipv6_opt_hdr) ||
optlen & 0x7 || optlen > 8 * 255)
goto e_inval;
-
- /* hop-by-hop / destination options are privileged option */
- retv = -EPERM;
- if (optname != IPV6_RTHDR && !ns_capable(net->user_ns, CAP_NET_RAW))
- break;
+ else {
+ new = memdup_user(optval, optlen);
+ if (IS_ERR(new)) {
+ retv = PTR_ERR(new);
+ break;
+ }
+ if (unlikely(ipv6_optlen(new) > optlen)) {
+ kfree(new);
+ goto e_inval;
+ }
+ }
opt = rcu_dereference_protected(np->opt,
lockdep_sock_is_held(sk));
- opt = ipv6_renew_options(sk, opt, optname,
- (struct ipv6_opt_hdr __user *)optval,
- optlen);
+ opt = ipv6_renew_options(sk, opt, optname, new);
+ kfree(new);
if (IS_ERR(opt)) {
retv = PTR_ERR(opt);
break;
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 918c161..6c54c76 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2084,7 +2084,8 @@
mld_send_initial_cr(idev);
idev->mc_dad_count--;
if (idev->mc_dad_count)
- mld_dad_start_timer(idev, idev->mc_maxdelay);
+ mld_dad_start_timer(idev,
+ unsolicited_report_interval(idev));
}
}
@@ -2096,7 +2097,8 @@
if (idev->mc_dad_count) {
idev->mc_dad_count--;
if (idev->mc_dad_count)
- mld_dad_start_timer(idev, idev->mc_maxdelay);
+ mld_dad_start_timer(idev,
+ unsolicited_report_interval(idev));
}
in6_dev_put(idev);
}
@@ -2454,7 +2456,8 @@
if (idev->mc_ifc_count) {
idev->mc_ifc_count--;
if (idev->mc_ifc_count)
- mld_ifc_start_timer(idev, idev->mc_maxdelay);
+ mld_ifc_start_timer(idev,
+ unsolicited_report_interval(idev));
}
in6_dev_put(idev);
}
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 180f195..21cad30 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -1934,6 +1934,7 @@
.checkentry = icmp6_checkentry,
.proto = IPPROTO_ICMPV6,
.family = NFPROTO_IPV6,
+ .me = THIS_MODULE,
},
};
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 722a9db..ee33a67 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -117,7 +117,7 @@
if (hdr == NULL)
goto err_reg;
- net->nf_frag.sysctl.frags_hdr = hdr;
+ net->nf_frag_frags_hdr = hdr;
return 0;
err_reg:
@@ -131,8 +131,8 @@
{
struct ctl_table *table;
- table = net->nf_frag.sysctl.frags_hdr->ctl_table_arg;
- unregister_net_sysctl_table(net->nf_frag.sysctl.frags_hdr);
+ table = net->nf_frag_frags_hdr->ctl_table_arg;
+ unregister_net_sysctl_table(net->nf_frag_frags_hdr);
if (!net_eq(net, &init_net))
kfree(table);
}
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index b0f11e5..1cea44e 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1822,7 +1822,7 @@
return -EOPNOTSUPP;
/* On boot, we can set this without any fancy locking. */
- if (!nf_conntrack_htable_size)
+ if (!nf_conntrack_hash)
return param_set_uint(val, kp);
rc = kstrtouint(val, 0, &hashsize);
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
index a45bee5..d5560ae 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -244,14 +244,14 @@
* We currently ignore Sync packets
*
* sNO, sRQ, sRS, sPO, sOP, sCR, sCG, sTW */
- sIG, sIG, sIG, sIG, sIG, sIG, sIG, sIG,
+ sIV, sIG, sIG, sIG, sIG, sIG, sIG, sIG,
},
[DCCP_PKT_SYNCACK] = {
/*
* We currently ignore SyncAck packets
*
* sNO, sRQ, sRS, sPO, sOP, sCR, sCG, sTW */
- sIG, sIG, sIG, sIG, sIG, sIG, sIG, sIG,
+ sIV, sIG, sIG, sIG, sIG, sIG, sIG, sIG,
},
},
[CT_DCCP_ROLE_SERVER] = {
@@ -372,14 +372,14 @@
* We currently ignore Sync packets
*
* sNO, sRQ, sRS, sPO, sOP, sCR, sCG, sTW */
- sIG, sIG, sIG, sIG, sIG, sIG, sIG, sIG,
+ sIV, sIG, sIG, sIG, sIG, sIG, sIG, sIG,
},
[DCCP_PKT_SYNCACK] = {
/*
* We currently ignore SyncAck packets
*
* sNO, sRQ, sRS, sPO, sOP, sCR, sCG, sTW */
- sIG, sIG, sIG, sIG, sIG, sIG, sIG, sIG,
+ sIV, sIG, sIG, sIG, sIG, sIG, sIG, sIG,
},
},
};
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index e02fed7..42938f9 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -426,6 +426,10 @@
if (write) {
struct ctl_table tmp = *table;
+ /* proc_dostring() can append to existing strings, so we need to
+ * initialize it as an empty string.
+ */
+ buf[0] = '\0';
tmp.data = buf;
r = proc_dostring(&tmp, write, buffer, lenp, ppos);
if (r)
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index ea601f7..24412e8 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2917,6 +2917,8 @@
goto out_free;
} else if (reserve) {
skb_reserve(skb, -reserve);
+ if (len < reserve)
+ skb_reset_network_header(skb);
}
/* Returns -EFAULT on error */
@@ -4273,6 +4275,8 @@
}
if (req->tp_block_nr) {
+ unsigned int min_frame_size;
+
/* Sanity tests and some calculations */
err = -EBUSY;
if (unlikely(rb->pg_vec))
@@ -4295,12 +4299,12 @@
goto out;
if (unlikely(!PAGE_ALIGNED(req->tp_block_size)))
goto out;
+ min_frame_size = po->tp_hdrlen + po->tp_reserve;
if (po->tp_version >= TPACKET_V3 &&
- req->tp_block_size <=
- BLK_PLUS_PRIV((u64)req_u->req3.tp_sizeof_priv) + sizeof(struct tpacket3_hdr))
+ req->tp_block_size <
+ BLK_PLUS_PRIV((u64)req_u->req3.tp_sizeof_priv) + min_frame_size)
goto out;
- if (unlikely(req->tp_frame_size < po->tp_hdrlen +
- po->tp_reserve))
+ if (unlikely(req->tp_frame_size < min_frame_size))
goto out;
if (unlikely(req->tp_frame_size & (TPACKET_ALIGNMENT - 1)))
goto out;
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index ae5ac17..7b670a9 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -621,6 +621,10 @@
node = NULL;
if (addr->sq_node == QRTR_NODE_BCAST) {
enqueue_fn = qrtr_bcast_enqueue;
+ if (addr->sq_port != QRTR_PORT_CTRL) {
+ release_sock(sk);
+ return -ENOTCONN;
+ }
} else if (addr->sq_node == ipc->us.sq_node) {
enqueue_fn = qrtr_local_enqueue;
} else {
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 901fb8b..41835f6 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -39,7 +39,7 @@
tcf_lastuse_update(&t->tcf_tm);
bstats_cpu_update(this_cpu_ptr(t->common.cpu_bstats), skb);
- action = params->action;
+ action = READ_ONCE(t->tcf_action);
switch (params->tcft_action) {
case TCA_TUNNEL_KEY_ACT_RELEASE:
@@ -170,7 +170,7 @@
params_old = rtnl_dereference(t->params);
- params_new->action = parm->action;
+ t->tcf_action = parm->action;
params_new->tcft_action = parm->t_action;
params_new->tcft_enc_metadata = metadata;
@@ -242,13 +242,13 @@
.index = t->tcf_index,
.refcnt = t->tcf_refcnt - ref,
.bindcnt = t->tcf_bindcnt - bind,
+ .action = t->tcf_action,
};
struct tcf_t tm;
params = rtnl_dereference(t->params);
opt.t_action = params->tcft_action;
- opt.action = params->action;
if (nla_put(skb, TCA_TUNNEL_KEY_PARMS, sizeof(opt), &opt))
goto nla_put_failure;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 36280e1..5b75468 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5847,7 +5847,7 @@
nl80211_check_s32);
/*
* Check HT operation mode based on
- * IEEE 802.11 2012 8.4.2.59 HT Operation element.
+ * IEEE 802.11-2016 9.4.2.57 HT Operation element.
*/
if (tb[NL80211_MESHCONF_HT_OPMODE]) {
ht_opmode = nla_get_u16(tb[NL80211_MESHCONF_HT_OPMODE]);
@@ -5857,22 +5857,9 @@
IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT))
return -EINVAL;
- if ((ht_opmode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT) &&
- (ht_opmode & IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT))
- return -EINVAL;
+ /* NON_HT_STA bit is reserved, but some programs set it */
+ ht_opmode &= ~IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT;
- switch (ht_opmode & IEEE80211_HT_OP_MODE_PROTECTION) {
- case IEEE80211_HT_OP_MODE_PROTECTION_NONE:
- case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ:
- if (ht_opmode & IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT)
- return -EINVAL;
- break;
- case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER:
- case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED:
- if (!(ht_opmode & IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT))
- return -EINVAL;
- break;
- }
cfg->ht_opmode = ht_opmode;
mask |= (1 << (NL80211_MESHCONF_HT_OPMODE - 1));
}
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index a054e1a..49cb220 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1636,9 +1636,11 @@
#ifdef CONFIG_XFRM_SUB_POLICY
static int copy_to_user_policy_type(u8 type, struct sk_buff *skb)
{
- struct xfrm_userpolicy_type upt = {
- .type = type,
- };
+ struct xfrm_userpolicy_type upt;
+
+ /* Sadly there are two holes in struct xfrm_userpolicy_type */
+ memset(&upt, 0, sizeof(upt));
+ upt.type = type;
return nla_put(skb, XFRMA_POLICY_TYPE, sizeof(upt), &upt);
}
diff --git a/samples/bpf/parse_varlen.c b/samples/bpf/parse_varlen.c
index 95c1632..0b6f22f 100644
--- a/samples/bpf/parse_varlen.c
+++ b/samples/bpf/parse_varlen.c
@@ -6,6 +6,7 @@
*/
#define KBUILD_MODNAME "foo"
#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/in.h>
@@ -108,11 +109,6 @@
return 0;
}
-struct vlan_hdr {
- uint16_t h_vlan_TCI;
- uint16_t h_vlan_encapsulated_proto;
-};
-
SEC("varlen")
int handle_ingress(struct __sk_buff *skb)
{
diff --git a/samples/bpf/test_overhead_user.c b/samples/bpf/test_overhead_user.c
index d291167f..7dad9a3 100644
--- a/samples/bpf/test_overhead_user.c
+++ b/samples/bpf/test_overhead_user.c
@@ -6,6 +6,7 @@
*/
#define _GNU_SOURCE
#include <sched.h>
+#include <errno.h>
#include <stdio.h>
#include <sys/types.h>
#include <asm/unistd.h>
@@ -44,8 +45,13 @@
exit(1);
}
start_time = time_get_ns();
- for (i = 0; i < MAX_CNT; i++)
- write(fd, buf, sizeof(buf));
+ for (i = 0; i < MAX_CNT; i++) {
+ if (write(fd, buf, sizeof(buf)) < 0) {
+ printf("task rename failed: %s\n", strerror(errno));
+ close(fd);
+ return;
+ }
+ }
printf("task_rename:%d: %lld events per sec\n",
cpu, MAX_CNT * 1000000000ll / (time_get_ns() - start_time));
close(fd);
@@ -63,8 +69,13 @@
exit(1);
}
start_time = time_get_ns();
- for (i = 0; i < MAX_CNT; i++)
- read(fd, buf, sizeof(buf));
+ for (i = 0; i < MAX_CNT; i++) {
+ if (read(fd, buf, sizeof(buf)) < 0) {
+ printf("failed to read from /dev/urandom: %s\n", strerror(errno));
+ close(fd);
+ return;
+ }
+ }
printf("urandom_read:%d: %lld events per sec\n",
cpu, MAX_CNT * 1000000000ll / (time_get_ns() - start_time));
close(fd);
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index a8a7fbc..ca3ea98 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -2307,6 +2307,7 @@
struct smack_known *skp = smk_of_task_struct(p);
isp->smk_inode = skp;
+ isp->smk_flags |= SMK_INODE_INSTANT;
}
/*
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index ecd1c5f..965473d 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -2002,7 +2002,8 @@
struct snd_seq_client *cptr = NULL;
/* search for next client */
- info->client++;
+ if (info->client < INT_MAX)
+ info->client++;
if (info->client < 0)
info->client = 0;
for (; info->client < SNDRV_SEQ_MAX_CLIENTS; info->client++) {
diff --git a/tools/build/Makefile b/tools/build/Makefile
index 8332959..20d9ae1 100644
--- a/tools/build/Makefile
+++ b/tools/build/Makefile
@@ -42,7 +42,7 @@
$(Q)$(MAKE) $(build)=fixdep
$(OUTPUT)fixdep: $(OUTPUT)fixdep-in.o
- $(QUIET_LINK)$(HOSTCC) $(LDFLAGS) -o $@ $<
+ $(QUIET_LINK)$(HOSTCC) $(HOSTLDFLAGS) -o $@ $<
FORCE:
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 4e60e10..0d1acb7 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -302,19 +302,34 @@
continue;
sym->pfunc = sym->cfunc = sym;
coldstr = strstr(sym->name, ".cold.");
- if (coldstr) {
- coldstr[0] = '\0';
- pfunc = find_symbol_by_name(elf, sym->name);
- coldstr[0] = '.';
+ if (!coldstr)
+ continue;
- if (!pfunc) {
- WARN("%s(): can't find parent function",
- sym->name);
- goto err;
- }
+ coldstr[0] = '\0';
+ pfunc = find_symbol_by_name(elf, sym->name);
+ coldstr[0] = '.';
- sym->pfunc = pfunc;
- pfunc->cfunc = sym;
+ if (!pfunc) {
+ WARN("%s(): can't find parent function",
+ sym->name);
+ goto err;
+ }
+
+ sym->pfunc = pfunc;
+ pfunc->cfunc = sym;
+
+ /*
+ * Unfortunately, -fnoreorder-functions puts the child
+ * inside the parent. Remove the overlap so we can
+ * have sane assumptions.
+ *
+ * Note that pfunc->len now no longer matches
+ * pfunc->sym.st_size.
+ */
+ if (sym->sec == pfunc->sec &&
+ sym->offset >= pfunc->offset &&
+ sym->offset + sym->len == pfunc->offset + pfunc->len) {
+ pfunc->len -= sym->len;
}
}
}
diff --git a/tools/perf/arch/powerpc/util/skip-callchain-idx.c b/tools/perf/arch/powerpc/util/skip-callchain-idx.c
index 0c370f8..bd630c2 100644
--- a/tools/perf/arch/powerpc/util/skip-callchain-idx.c
+++ b/tools/perf/arch/powerpc/util/skip-callchain-idx.c
@@ -243,7 +243,7 @@
u64 ip;
u64 skip_slot = -1;
- if (chain->nr < 3)
+ if (!chain || chain->nr < 3)
return skip_slot;
ip = chain->ips[2];
diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c
index 23cce5e..ee9565a 100644
--- a/tools/perf/bench/numa.c
+++ b/tools/perf/bench/numa.c
@@ -1093,7 +1093,7 @@
u8 *global_data;
u8 *process_data;
u8 *thread_data;
- u64 bytes_done;
+ u64 bytes_done, secs;
long work_done;
u32 l;
struct rusage rusage;
@@ -1249,7 +1249,8 @@
timersub(&stop, &start0, &diff);
td->runtime_ns = diff.tv_sec * NSEC_PER_SEC;
td->runtime_ns += diff.tv_usec * NSEC_PER_USEC;
- td->speed_gbs = bytes_done / (td->runtime_ns / NSEC_PER_SEC) / 1e9;
+ secs = td->runtime_ns / NSEC_PER_SEC;
+ td->speed_gbs = secs ? bytes_done / secs / 1e9 : 0;
getrusage(RUSAGE_THREAD, &rusage);
td->system_time_ns = rusage.ru_stime.tv_sec * NSEC_PER_SEC;
diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c
index 98fe69a..3e7cdef 100644
--- a/tools/perf/tests/topology.c
+++ b/tools/perf/tests/topology.c
@@ -42,6 +42,7 @@
perf_header__set_feat(&session->header, HEADER_CPU_TOPOLOGY);
perf_header__set_feat(&session->header, HEADER_NRCPUS);
+ perf_header__set_feat(&session->header, HEADER_ARCH);
session->header.data_size += DATA_SIZE;
diff --git a/tools/perf/util/llvm-utils.c b/tools/perf/util/llvm-utils.c
index bf7216b..621f652 100644
--- a/tools/perf/util/llvm-utils.c
+++ b/tools/perf/util/llvm-utils.c
@@ -260,16 +260,16 @@
"#!/usr/bin/env sh\n"
"if ! test -d \"$KBUILD_DIR\"\n"
"then\n"
-" exit -1\n"
+" exit 1\n"
"fi\n"
"if ! test -f \"$KBUILD_DIR/include/generated/autoconf.h\"\n"
"then\n"
-" exit -1\n"
+" exit 1\n"
"fi\n"
"TMPDIR=`mktemp -d`\n"
"if test -z \"$TMPDIR\"\n"
"then\n"
-" exit -1\n"
+" exit 1\n"
"fi\n"
"cat << EOF > $TMPDIR/Makefile\n"
"obj-y := dummy.o\n"
diff --git a/tools/testing/selftests/pstore/pstore_post_reboot_tests b/tools/testing/selftests/pstore/pstore_post_reboot_tests
index 6ccb154..22f8df1 100755
--- a/tools/testing/selftests/pstore/pstore_post_reboot_tests
+++ b/tools/testing/selftests/pstore/pstore_post_reboot_tests
@@ -7,13 +7,16 @@
#
# Released under the terms of the GPL v2.
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
. ./common_tests
if [ -e $REBOOT_FLAG ]; then
rm $REBOOT_FLAG
else
prlog "pstore_crash_test has not been executed yet. we skip further tests."
- exit 0
+ exit $ksft_skip
fi
prlog -n "Mounting pstore filesystem ... "
diff --git a/tools/testing/selftests/static_keys/test_static_keys.sh b/tools/testing/selftests/static_keys/test_static_keys.sh
index 1261e3f..5bba779 100755
--- a/tools/testing/selftests/static_keys/test_static_keys.sh
+++ b/tools/testing/selftests/static_keys/test_static_keys.sh
@@ -1,6 +1,19 @@
#!/bin/sh
# Runs static keys kernel module tests
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+if ! /sbin/modprobe -q -n test_static_key_base; then
+ echo "static_key: module test_static_key_base is not found [SKIP]"
+ exit $ksft_skip
+fi
+
+if ! /sbin/modprobe -q -n test_static_keys; then
+ echo "static_key: module test_static_keys is not found [SKIP]"
+ exit $ksft_skip
+fi
+
if /sbin/modprobe -q test_static_key_base; then
if /sbin/modprobe -q test_static_keys; then
echo "static_key: ok"
diff --git a/tools/testing/selftests/sync/config b/tools/testing/selftests/sync/config
new file mode 100644
index 0000000..1ab7e81
--- /dev/null
+++ b/tools/testing/selftests/sync/config
@@ -0,0 +1,4 @@
+CONFIG_STAGING=y
+CONFIG_ANDROID=y
+CONFIG_SYNC=y
+CONFIG_SW_SYNC=y
diff --git a/tools/testing/selftests/user/test_user_copy.sh b/tools/testing/selftests/user/test_user_copy.sh
index 350107f..0409270 100755
--- a/tools/testing/selftests/user/test_user_copy.sh
+++ b/tools/testing/selftests/user/test_user_copy.sh
@@ -1,6 +1,13 @@
#!/bin/sh
# Runs copy_to/from_user infrastructure using test_user_copy kernel module
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+if ! /sbin/modprobe -q -n test_user_copy; then
+ echo "user: module test_user_copy is not found [SKIP]"
+ exit $ksft_skip
+fi
if /sbin/modprobe -q test_user_copy; then
/sbin/modprobe -q -r test_user_copy
echo "user_copy: ok"
diff --git a/tools/testing/selftests/x86/sigreturn.c b/tools/testing/selftests/x86/sigreturn.c
index 246145b..4d9dc3f 100644
--- a/tools/testing/selftests/x86/sigreturn.c
+++ b/tools/testing/selftests/x86/sigreturn.c
@@ -610,21 +610,41 @@
*/
for (int i = 0; i < NGREG; i++) {
greg_t req = requested_regs[i], res = resulting_regs[i];
+
if (i == REG_TRAPNO || i == REG_IP)
continue; /* don't care */
- if (i == REG_SP) {
- printf("\tSP: %llx -> %llx\n", (unsigned long long)req,
- (unsigned long long)res);
+ if (i == REG_SP) {
/*
- * In many circumstances, the high 32 bits of rsp
- * are zeroed. For example, we could be a real
- * 32-bit program, or we could hit any of a number
- * of poorly-documented IRET or segmented ESP
- * oddities. If this happens, it's okay.
+ * If we were using a 16-bit stack segment, then
+ * the kernel is a bit stuck: IRET only restores
+ * the low 16 bits of ESP/RSP if SS is 16-bit.
+ * The kernel uses a hack to restore bits 31:16,
+ * but that hack doesn't help with bits 63:32.
+ * On Intel CPUs, bits 63:32 end up zeroed, and, on
+ * AMD CPUs, they leak the high bits of the kernel
+ * espfix64 stack pointer. There's very little that
+ * the kernel can do about it.
+ *
+ * Similarly, if we are returning to a 32-bit context,
+ * the CPU will often lose the high 32 bits of RSP.
*/
- if (res == (req & 0xFFFFFFFF))
- continue; /* OK; not expected to work */
+
+ if (res == req)
+ continue;
+
+ if (cs_bits != 64 && ((res ^ req) & 0xFFFFFFFF) == 0) {
+ printf("[NOTE]\tSP: %llx -> %llx\n",
+ (unsigned long long)req,
+ (unsigned long long)res);
+ continue;
+ }
+
+ printf("[FAIL]\tSP mismatch: requested 0x%llx; got 0x%llx\n",
+ (unsigned long long)requested_regs[i],
+ (unsigned long long)resulting_regs[i]);
+ nerrs++;
+ continue;
}
bool ignore_reg = false;
@@ -654,25 +674,18 @@
#endif
/* Sanity check on the kernel */
- if (i == REG_CX && requested_regs[i] != resulting_regs[i]) {
+ if (i == REG_CX && req != res) {
printf("[FAIL]\tCX (saved SP) mismatch: requested 0x%llx; got 0x%llx\n",
- (unsigned long long)requested_regs[i],
- (unsigned long long)resulting_regs[i]);
+ (unsigned long long)req,
+ (unsigned long long)res);
nerrs++;
continue;
}
- if (requested_regs[i] != resulting_regs[i] && !ignore_reg) {
- /*
- * SP is particularly interesting here. The
- * usual cause of failures is that we hit the
- * nasty IRET case of returning to a 16-bit SS,
- * in which case bits 16:31 of the *kernel*
- * stack pointer persist in ESP.
- */
+ if (req != res && !ignore_reg) {
printf("[FAIL]\tReg %d mismatch: requested 0x%llx; got 0x%llx\n",
- i, (unsigned long long)requested_regs[i],
- (unsigned long long)resulting_regs[i]);
+ i, (unsigned long long)req,
+ (unsigned long long)res);
nerrs++;
}
}
diff --git a/tools/testing/selftests/zram/zram.sh b/tools/testing/selftests/zram/zram.sh
index 683a292..9399c4a 100755
--- a/tools/testing/selftests/zram/zram.sh
+++ b/tools/testing/selftests/zram/zram.sh
@@ -1,6 +1,9 @@
#!/bin/bash
TCID="zram.sh"
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
. ./zram_lib.sh
run_zram () {
@@ -23,5 +26,5 @@
else
echo "$TCID : No zram.ko module or /dev/zram0 device file not found"
echo "$TCID : CONFIG_ZRAM is not set"
- exit 1
+ exit $ksft_skip
fi
diff --git a/tools/testing/selftests/zram/zram_lib.sh b/tools/testing/selftests/zram/zram_lib.sh
index f6a9c73..9e73a4f 100755
--- a/tools/testing/selftests/zram/zram_lib.sh
+++ b/tools/testing/selftests/zram/zram_lib.sh
@@ -18,6 +18,9 @@
dev_makeswap=-1
dev_mounted=-1
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
trap INT
check_prereqs()
@@ -27,7 +30,7 @@
if [ $uid -ne 0 ]; then
echo $msg must be run as root >&2
- exit 0
+ exit $ksft_skip
fi
}
diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c
index f132006..c792471 100644
--- a/virt/kvm/arm/vgic/vgic-v3.c
+++ b/virt/kvm/arm/vgic/vgic-v3.c
@@ -337,11 +337,6 @@
pr_warn("GICV physical address 0x%llx not page aligned\n",
(unsigned long long)info->vcpu.start);
kvm_vgic_global_state.vcpu_base = 0;
- } else if (!PAGE_ALIGNED(resource_size(&info->vcpu))) {
- pr_warn("GICV size 0x%llx not a multiple of page size 0x%lx\n",
- (unsigned long long)resource_size(&info->vcpu),
- PAGE_SIZE);
- kvm_vgic_global_state.vcpu_base = 0;
} else {
kvm_vgic_global_state.vcpu_base = info->vcpu.start;
kvm_vgic_global_state.can_emulate_gicv2 = true;
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index 3f24eb1..16e17ea 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -405,11 +405,6 @@
if (events & POLLIN)
schedule_work(&irqfd->inject);
- /*
- * do not drop the file until the irqfd is fully initialized, otherwise
- * we might race against the POLLHUP
- */
- fdput(f);
#ifdef CONFIG_HAVE_KVM_IRQ_BYPASS
if (kvm_arch_has_irq_bypass()) {
irqfd->consumer.token = (void *)irqfd->eventfd;
@@ -425,6 +420,12 @@
#endif
srcu_read_unlock(&kvm->irq_srcu, idx);
+
+ /*
+ * do not drop the file until the irqfd is fully initialized, otherwise
+ * we might race against the POLLHUP
+ */
+ fdput(f);
return 0;
fail: