Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fixes from Catalin Marinas:
- #ifdef CONFIG_EFI around __efi_fpsimd_begin/end
- Assembly code alignment reduced to 4 bytes from 16
- Ensure the kernel is compiled for LP64 (there are some arm64
compilers around defaulting to ILP32)
- Fix arm_pmu_acpi memory leak on the error path
* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
drivers/perf: arm_pmu_acpi: Release memory obtained by kasprintf
arm64: ensure the kernel is compiled for LP64
arm64: relax assembly code alignment from 16 byte to 4 byte
arm64: efi: Don't include EFI fpsimd save/restore code in non-EFI kernels
diff --git a/Documentation/filesystems/cifs/AUTHORS b/Documentation/filesystems/cifs/AUTHORS
index c98800d..9f4f87e 100644
--- a/Documentation/filesystems/cifs/AUTHORS
+++ b/Documentation/filesystems/cifs/AUTHORS
@@ -41,6 +41,11 @@
Jeff Layton (many, many fixes, as well as great work on the cifs Kerberos code)
Scott Lovenberg
Pavel Shilovsky (for great work adding SMB2 support, and various SMB3 features)
+Aurelien Aptel (for DFS SMB3 work and some key bug fixes)
+Ronnie Sahlberg (for SMB3 xattr work and bug fixes)
+Shirish Pargaonkar (for many ACL patches over the years)
+Sachin Prabhu (many bug fixes, including for reconnect, copy offload and security)
+
Test case and Bug Report contributors
-------------------------------------
diff --git a/Documentation/filesystems/cifs/README b/Documentation/filesystems/cifs/README
index a5478840..a9da515 100644
--- a/Documentation/filesystems/cifs/README
+++ b/Documentation/filesystems/cifs/README
@@ -1,10 +1,14 @@
-The CIFS VFS support for Linux supports many advanced network filesystem
-features such as hierarchical dfs like namespace, hardlinks, locking and more.
+This module supports the SMB3 family of advanced network protocols (as well
+as older dialects, originally called "CIFS" or SMB1).
+
+The CIFS VFS module for Linux supports many advanced network filesystem
+features such as hierarchical DFS like namespace, hardlinks, locking and more.
It was designed to comply with the SNIA CIFS Technical Reference (which
supersedes the 1992 X/Open SMB Standard) as well as to perform best practice
practical interoperability with Windows 2000, Windows XP, Samba and equivalent
servers. This code was developed in participation with the Protocol Freedom
-Information Foundation.
+Information Foundation. CIFS and now SMB3 has now become a defacto
+standard for interoperating between Macs and Windows and major NAS appliances.
Please see
http://protocolfreedom.org/ and
@@ -15,30 +19,11 @@
For questions or bug reports please contact:
sfrench@samba.org (sfrench@us.ibm.com)
+See the project page at: https://wiki.samba.org/index.php/LinuxCIFS_utils
+
Build instructions:
==================
-For Linux 2.4:
-1) Get the kernel source (e.g.from http://www.kernel.org)
-and download the cifs vfs source (see the project page
-at http://us1.samba.org/samba/Linux_CIFS_client.html)
-and change directory into the top of the kernel directory
-then patch the kernel (e.g. "patch -p1 < cifs_24.patch")
-to add the cifs vfs to your kernel configure options if
-it has not already been added (e.g. current SuSE and UL
-users do not need to apply the cifs_24.patch since the cifs vfs is
-already in the kernel configure menu) and then
-mkdir linux/fs/cifs and then copy the current cifs vfs files from
-the cifs download to your kernel build directory e.g.
-
- cp <cifs_download_dir>/fs/cifs/* to <kernel_download_dir>/fs/cifs
-
-2) make menuconfig (or make xconfig)
-3) select cifs from within the network filesystem choices
-4) save and exit
-5) make dep
-6) make modules (or "make" if CIFS VFS not to be built as a module)
-
-For Linux 2.6:
+For Linux:
1) Download the kernel (e.g. from http://www.kernel.org)
and change directory into the top of the kernel directory tree
(e.g. /usr/src/linux-2.5.73)
@@ -61,16 +46,13 @@
If you do not have the utility mount.cifs (in the Samba 3.0 source tree and on
the CIFS VFS web site) copy it to the same directory in which mount.smbfs and
similar files reside (usually /sbin). Although the helper software is not
-required, mount.cifs is recommended. Eventually the Samba 3.0 utility program
-"net" may also be helpful since it may someday provide easier mount syntax for
-users who are used to Windows e.g.
- net use <mount point> <UNC name or cifs URL>
+required, mount.cifs is recommended. Most distros include a "cifs-utils"
+package that includes this utility so it is recommended to install this.
+
Note that running the Winbind pam/nss module (logon service) on all of your
Linux clients is useful in mapping Uids and Gids consistently across the
domain to the proper network user. The mount.cifs mount helper can be
-trivially built from Samba 3.0 or later source e.g. by executing:
-
- gcc samba/source/client/mount.cifs.c -o mount.cifs
+found at cifs-utils.git on git.samba.org
If cifs is built as a module, then the size and number of network buffers
and maximum number of simultaneous requests to one server can be configured.
@@ -79,6 +61,18 @@
on kernel/fs/cifs/cifs.ko the list of configuration changes that can be made
at module initialization time (by running insmod cifs.ko) can be seen.
+Recommendations
+===============
+To improve security the SMB2.1 dialect or later (usually will get SMB3) is now
+the new default. To use old dialects (e.g. to mount Windows XP) use "vers=1.0"
+on mount (or vers=2.0 for Windows Vista). Note that the CIFS (vers=1.0) is
+much older and less secure than the default dialect SMB3 which includes
+many advanced security features such as downgrade attack detection
+and encrypted shares and stronger signing and authentication algorithms.
+There are additional mount options that may be helpful for SMB3 to get
+improved POSIX behavior (NB: can use vers=3.0 to force only SMB3, never 2.1):
+ "mfsymlinks" and "cifsacl" and "idsfromsid"
+
Allowing User Mounts
====================
To permit users to mount and unmount over directories they own is possible
@@ -98,9 +92,7 @@
by default. This can be changed, as with nfs and other filesystems,
by simply specifying "nosuid" among the mount options. For user mounts
though to be able to pass the suid flag to mount requires rebuilding
-mount.cifs with the following flag:
-
- gcc samba/source/client/mount.cifs.c -DCIFS_ALLOW_USR_SUID -o mount.cifs
+mount.cifs with the following flag: CIFS_ALLOW_USR_SUID
There is a corresponding manual page for cifs mounting in the Samba 3.0 and
later source tree in docs/manpages/mount.cifs.8
@@ -189,18 +181,18 @@
Use instructions:
================
Once the CIFS VFS support is built into the kernel or installed as a module
-(cifs.o), you can use mount syntax like the following to access Samba or Windows
-servers:
+(cifs.ko), you can use mount syntax like the following to access Samba or
+Mac or Windows servers:
- mount -t cifs //9.53.216.11/e$ /mnt -o user=myname,pass=mypassword
+ mount -t cifs //9.53.216.11/e$ /mnt -o username=myname,password=mypassword
Before -o the option -v may be specified to make the mount.cifs
mount helper display the mount steps more verbosely.
After -o the following commonly used cifs vfs specific options
are supported:
- user=<username>
- pass=<password>
+ username=<username>
+ password=<password>
domain=<domain name>
Other cifs mount options are described below. Use of TCP names (in addition to
@@ -246,13 +238,16 @@
filenames (ie those which contain valid Linux characters, which normally
would be forbidden for Windows/CIFS semantics) as long as the server is
configured for Unix Extensions (and the client has not disabled
-/proc/fs/cifs/LinuxExtensionsEnabled).
-
+/proc/fs/cifs/LinuxExtensionsEnabled). In addition the mount option
+"mapposix" can be used on CIFS (vers=1.0) to force the mapping of
+illegal Windows/NTFS/SMB characters to a remap range (this mount parm
+is the default for SMB3). This remap ("mapposix") range is also
+compatible with Mac (and "Services for Mac" on some older Windows).
CIFS VFS Mount Options
======================
A partial list of the supported mount options follows:
- user The user name to use when trying to establish
+ username The user name to use when trying to establish
the CIFS session.
password The user password. If the mount helper is
installed, the user will be prompted for password
diff --git a/Documentation/filesystems/cifs/TODO b/Documentation/filesystems/cifs/TODO
index 066ffdd..396ecfd 100644
--- a/Documentation/filesystems/cifs/TODO
+++ b/Documentation/filesystems/cifs/TODO
@@ -1,4 +1,4 @@
-Version 2.03 August 1, 2014
+Version 2.04 September 13, 2017
A Partial List of Missing Features
==================================
@@ -8,73 +8,69 @@
is a partial list of the known problems and missing features:
a) SMB3 (and SMB3.02) missing optional features:
- - RDMA
+ - RDMA (started)
- multichannel (started)
- directory leases (improved metadata caching)
- T10 copy offload (copy chunk is only mechanism supported)
- - encrypted shares
b) improved sparse file support
c) Directory entry caching relies on a 1 second timer, rather than
-using FindNotify or equivalent. - (started)
+using Directory Leases
d) quota support (needs minor kernel change since quota calls
to make it to network filesystems or deviceless filesystems)
-e) improve support for very old servers (OS/2 and Win9x for example)
-Including support for changing the time remotely (utimes command).
+e) Better optimize open to reduce redundant opens (using reference
+counts more) and to improve use of compounding in SMB3 to reduce
+number of roundtrips.
-f) hook lower into the sockets api (as NFS/SunRPC does) to avoid the
-extra copy in/out of the socket buffers in some cases.
-
-g) Better optimize open (and pathbased setfilesize) to reduce the
-oplock breaks coming from windows srv. Piggyback identical file
-opens on top of each other by incrementing reference count rather
-than resending (helps reduce server resource utilization and avoid
-spurious oplock breaks).
-
-h) Add support for storing symlink info to Windows servers
-in the Extended Attribute format their SFU clients would recognize.
-
-i) Finish inotify support so kde and gnome file list windows
+f) Finish inotify support so kde and gnome file list windows
will autorefresh (partially complete by Asser). Needs minor kernel
vfs change to support removing D_NOTIFY on a file.
-j) Add GUI tool to configure /proc/fs/cifs settings and for display of
+g) Add GUI tool to configure /proc/fs/cifs settings and for display of
the CIFS statistics (started)
-k) implement support for security and trusted categories of xattrs
+h) implement support for security and trusted categories of xattrs
(requires minor protocol extension) to enable better support for SELINUX
-l) Implement O_DIRECT flag on open (already supported on mount)
+i) Implement O_DIRECT flag on open (already supported on mount)
-m) Create UID mapping facility so server UIDs can be mapped on a per
+j) Create UID mapping facility so server UIDs can be mapped on a per
mount or a per server basis to client UIDs or nobody if no mapping
-exists. This is helpful when Unix extensions are negotiated to
-allow better permission checking when UIDs differ on the server
-and client. Add new protocol request to the CIFS protocol
-standard for asking the server for the corresponding name of a
-particular uid.
+exists. Also better integration with winbind for resolving SID owners
-n) DOS attrs - returned as pseudo-xattr in Samba format (check VFAT and NTFS for this too)
+k) Add tools to take advantage of more smb3 specific ioctls and features
-o) mount check for unmatched uids
+l) encrypted file support
-p) Add support for new vfs entry point for fallocate
+m) improved stats gathering, tools (perhaps integration with nfsometer?)
-q) Add tools to take advantage of cifs/smb3 specific ioctls and features
-such as "CopyChunk" (fast server side file copy)
+n) allow setting more NTFS/SMB3 file attributes remotely (currently limited to compressed
+file attribute via chflags) and improve user space tools for managing and
+viewing them.
-r) encrypted file support
+o) mount helper GUI (to simplify the various configuration options on mount)
-s) improved stats gathering, tools (perhaps integration with nfsometer?)
+p) autonegotiation of dialects (offering more than one dialect ie SMB3.02,
+SMB3, SMB2.1 not just SMB3).
-t) allow setting more NTFS/SMB3 file attributes remotely (currently limited to compressed
-file attribute via chflags)
+q) Allow mount.cifs to be more verbose in reporting errors with dialect
+or unsupported feature errors.
-u) mount helper GUI (to simplify the various configuration options on mount)
+r) updating cifs documentation, and user guid.
+s) Addressing bugs found by running a broader set of xfstests in standard
+file system xfstest suite.
+
+t) split cifs and smb3 support into separate modules so legacy (and less
+secure) CIFS dialect can be disabled in environments that don't need it
+and simplify the code.
+
+u) Finish up SMB3.1.1 dialect support
+
+v) POSIX Extensions for SMB3.1.1
KNOWN BUGS
====================================
diff --git a/Documentation/filesystems/cifs/cifs.txt b/Documentation/filesystems/cifs/cifs.txt
index 2fac91a..6775660 100644
--- a/Documentation/filesystems/cifs/cifs.txt
+++ b/Documentation/filesystems/cifs/cifs.txt
@@ -1,24 +1,28 @@
- This is the client VFS module for the Common Internet File System
- (CIFS) protocol which is the successor to the Server Message Block
+ This is the client VFS module for the SMB3 NAS protocol as well
+ older dialects such as the Common Internet File System (CIFS)
+ protocol which was the successor to the Server Message Block
(SMB) protocol, the native file sharing mechanism for most early
PC operating systems. New and improved versions of CIFS are now
called SMB2 and SMB3. These dialects are also supported by the
CIFS VFS module. CIFS is fully supported by network
- file servers such as Windows 2000, 2003, 2008 and 2012
+ file servers such as Windows 2000, 2003, 2008, 2012 and 2016
as well by Samba (which provides excellent CIFS
- server support for Linux and many other operating systems), so
+ server support for Linux and many other operating systems), Apple
+ systems, as well as most Network Attached Storage vendors, so
this network filesystem client can mount to a wide variety of
servers.
The intent of this module is to provide the most advanced network
- file system function for CIFS compliant servers, including better
- POSIX compliance, secure per-user session establishment, high
- performance safe distributed caching (oplock), optional packet
+ file system function for SMB3 compliant servers, including advanced
+ security features, excellent parallelized high performance i/o, better
+ POSIX compliance, secure per-user session establishment, encryption,
+ high performance safe distributed caching (leases/oplocks), optional packet
signing, large files, Unicode support and other internationalization
improvements. Since both Samba server and this filesystem client support
- the CIFS Unix extensions, the combination can provide a reasonable
- alternative to NFSv4 for fileserving in some Linux to Linux environments,
- not just in Linux to Windows environments.
+ the CIFS Unix extensions (and in the future SMB3 POSIX extensions),
+ the combination can provide a reasonable alternative to other network and
+ cluster file systems for fileserving in some Linux to Linux environments,
+ not just in Linux to Windows (or Linux to Mac) environments.
This filesystem has an mount utility (mount.cifs) that can be obtained from
diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h
index d400a21..8ee41e9 100644
--- a/arch/arc/include/asm/processor.h
+++ b/arch/arc/include/asm/processor.h
@@ -78,9 +78,6 @@ struct task_struct;
#endif
-#define copy_segments(tsk, mm) do { } while (0)
-#define release_segments(mm) do { } while (0)
-
#define KSTK_EIP(tsk) (task_pt_regs(tsk)->ret)
#define KSTK_ESP(tsk) (task_pt_regs(tsk)->sp)
diff --git a/arch/c6x/include/asm/processor.h b/arch/c6x/include/asm/processor.h
index 7c87b5b..8f7cce8 100644
--- a/arch/c6x/include/asm/processor.h
+++ b/arch/c6x/include/asm/processor.h
@@ -92,9 +92,6 @@ static inline void release_thread(struct task_struct *dead_task)
{
}
-#define copy_segments(tsk, mm) do { } while (0)
-#define release_segments(mm) do { } while (0)
-
/*
* saved kernel SP and DP of a blocked thread.
*/
diff --git a/arch/frv/include/asm/processor.h b/arch/frv/include/asm/processor.h
index e4d08d7..021cce7 100644
--- a/arch/frv/include/asm/processor.h
+++ b/arch/frv/include/asm/processor.h
@@ -92,10 +92,6 @@ static inline void release_thread(struct task_struct *dead_task)
extern asmlinkage void save_user_regs(struct user_context *target);
extern asmlinkage void *restore_user_regs(const struct user_context *target, ...);
-#define copy_segments(tsk, mm) do { } while (0)
-#define release_segments(mm) do { } while (0)
-#define forget_segments() do { } while (0)
-
unsigned long get_wchan(struct task_struct *p);
#define KSTK_EIP(tsk) ((tsk)->thread.frame0->pc)
diff --git a/arch/m32r/include/asm/processor.h b/arch/m32r/include/asm/processor.h
index 657874e..c70fa9a 100644
--- a/arch/m32r/include/asm/processor.h
+++ b/arch/m32r/include/asm/processor.h
@@ -118,14 +118,6 @@ struct mm_struct;
/* Free all resources held by a thread. */
extern void release_thread(struct task_struct *);
-/* Copy and release all segment info associated with a VM */
-extern void copy_segments(struct task_struct *p, struct mm_struct * mm);
-extern void release_segments(struct mm_struct * mm);
-
-/* Copy and release all segment info associated with a VM */
-#define copy_segments(p, mm) do { } while (0)
-#define release_segments(mm) do { } while (0)
-
unsigned long get_wchan(struct task_struct *p);
#define KSTK_EIP(tsk) ((tsk)->thread.lr)
#define KSTK_ESP(tsk) ((tsk)->thread.sp)
diff --git a/arch/metag/include/asm/processor.h b/arch/metag/include/asm/processor.h
index ec6a490..8ae92d6 100644
--- a/arch/metag/include/asm/processor.h
+++ b/arch/metag/include/asm/processor.h
@@ -131,9 +131,6 @@ static inline void release_thread(struct task_struct *dead_task)
{
}
-#define copy_segments(tsk, mm) do { } while (0)
-#define release_segments(mm) do { } while (0)
-
/*
* Return saved PC of a blocked thread.
*/
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index e4ed1bc..a681092 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -1377,29 +1377,32 @@ do { \
#define __write_64bit_c0_split(source, sel, val) \
do { \
+ unsigned long long __tmp; \
unsigned long __flags; \
\
local_irq_save(__flags); \
if (sel == 0) \
__asm__ __volatile__( \
".set\tmips64\n\t" \
- "dsll\t%L0, %L0, 32\n\t" \
+ "dsll\t%L0, %L1, 32\n\t" \
"dsrl\t%L0, %L0, 32\n\t" \
- "dsll\t%M0, %M0, 32\n\t" \
+ "dsll\t%M0, %M1, 32\n\t" \
"or\t%L0, %L0, %M0\n\t" \
"dmtc0\t%L0, " #source "\n\t" \
".set\tmips0" \
- : : "r" (val)); \
+ : "=&r,r" (__tmp) \
+ : "r,0" (val)); \
else \
__asm__ __volatile__( \
".set\tmips64\n\t" \
- "dsll\t%L0, %L0, 32\n\t" \
+ "dsll\t%L0, %L1, 32\n\t" \
"dsrl\t%L0, %L0, 32\n\t" \
- "dsll\t%M0, %M0, 32\n\t" \
+ "dsll\t%M0, %M1, 32\n\t" \
"or\t%L0, %L0, %M0\n\t" \
"dmtc0\t%L0, " #source ", " #sel "\n\t" \
".set\tmips0" \
- : : "r" (val)); \
+ : "=&r,r" (__tmp) \
+ : "r,0" (val)); \
local_irq_restore(__flags); \
} while (0)
diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c
index 9e6c74b..6668f67 100644
--- a/arch/mips/kernel/perf_event_mipsxx.c
+++ b/arch/mips/kernel/perf_event_mipsxx.c
@@ -618,8 +618,7 @@ static int mipspmu_event_init(struct perf_event *event)
return -ENOENT;
}
- if ((unsigned int)event->cpu >= nr_cpumask_bits ||
- (event->cpu >= 0 && !cpu_online(event->cpu)))
+ if (event->cpu >= 0 && !cpu_online(event->cpu))
return -ENODEV;
if (!atomic_inc_not_zero(&active_events)) {
diff --git a/arch/mips/pci/fixup-capcella.c b/arch/mips/pci/fixup-capcella.c
index 1c02f57..35a6715 100644
--- a/arch/mips/pci/fixup-capcella.c
+++ b/arch/mips/pci/fixup-capcella.c
@@ -38,7 +38,7 @@ static char irq_tab_capcella[][5] __initdata = {
[14] = { -1, INTA, INTB, INTC, INTD }
};
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
return irq_tab_capcella[slot][pin];
}
diff --git a/arch/mips/pci/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c
index b3ab593..62810d3 100644
--- a/arch/mips/pci/fixup-cobalt.c
+++ b/arch/mips/pci/fixup-cobalt.c
@@ -174,7 +174,7 @@ static char irq_tab_raq2[] __initdata = {
[COBALT_PCICONF_ETH1] = ETH1_IRQ
};
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
if (cobalt_board_id <= COBALT_BRD_ID_QUBE1)
return irq_tab_qube1[slot];
diff --git a/arch/mips/pci/fixup-emma2rh.c b/arch/mips/pci/fixup-emma2rh.c
index 19caf77..4832ac9 100644
--- a/arch/mips/pci/fixup-emma2rh.c
+++ b/arch/mips/pci/fixup-emma2rh.c
@@ -85,7 +85,7 @@ static void emma2rh_pci_host_fixup(struct pci_dev *dev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_EMMA2RH,
emma2rh_pci_host_fixup);
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
return irq_map[slot][pin];
}
diff --git a/arch/mips/pci/fixup-fuloong2e.c b/arch/mips/pci/fixup-fuloong2e.c
index 50da773..b47c277 100644
--- a/arch/mips/pci/fixup-fuloong2e.c
+++ b/arch/mips/pci/fixup-fuloong2e.c
@@ -19,7 +19,7 @@
/* South bridge slot number is set by the pci probe process */
static u8 sb_slot = 5;
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
int irq = 0;
diff --git a/arch/mips/pci/fixup-ip32.c b/arch/mips/pci/fixup-ip32.c
index 133685e..ea29f54 100644
--- a/arch/mips/pci/fixup-ip32.c
+++ b/arch/mips/pci/fixup-ip32.c
@@ -39,7 +39,7 @@ static char irq_tab_mace[][5] __initdata = {
* irqs. I suppose a device without a pin A will thank us for doing it
* right if there exists such a broken piece of crap.
*/
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
return irq_tab_mace[slot][pin];
}
diff --git a/arch/mips/pci/fixup-lantiq.c b/arch/mips/pci/fixup-lantiq.c
index 2b5427d..81530a1 100644
--- a/arch/mips/pci/fixup-lantiq.c
+++ b/arch/mips/pci/fixup-lantiq.c
@@ -23,7 +23,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
return 0;
}
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
return of_irq_parse_and_map_pci(dev, slot, pin);
}
diff --git a/arch/mips/pci/fixup-lemote2f.c b/arch/mips/pci/fixup-lemote2f.c
index 95ab9a1..7e5991e 100644
--- a/arch/mips/pci/fixup-lemote2f.c
+++ b/arch/mips/pci/fixup-lemote2f.c
@@ -51,7 +51,7 @@ static char irq_tab[][5] __initdata = {
{0, 0, 0, 0, 0}, /* 27: Unused */
};
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
int virq;
diff --git a/arch/mips/pci/fixup-loongson3.c b/arch/mips/pci/fixup-loongson3.c
index 2b6d5e1..8a741c2 100644
--- a/arch/mips/pci/fixup-loongson3.c
+++ b/arch/mips/pci/fixup-loongson3.c
@@ -32,7 +32,7 @@ static void print_fixup_info(const struct pci_dev *pdev)
pdev->vendor, pdev->device, pdev->irq);
}
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
print_fixup_info(dev);
return dev->irq;
diff --git a/arch/mips/pci/fixup-malta.c b/arch/mips/pci/fixup-malta.c
index 40e920c..1f5f25e 100644
--- a/arch/mips/pci/fixup-malta.c
+++ b/arch/mips/pci/fixup-malta.c
@@ -38,7 +38,7 @@ static char irq_tab[][5] __initdata = {
{0, PCID, PCIA, PCIB, PCIC } /* 21: PCI Slot 4 */
};
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
int virq;
virq = irq_tab[slot][pin];
diff --git a/arch/mips/pci/fixup-mpc30x.c b/arch/mips/pci/fixup-mpc30x.c
index 8e4f828..5da62c7 100644
--- a/arch/mips/pci/fixup-mpc30x.c
+++ b/arch/mips/pci/fixup-mpc30x.c
@@ -34,7 +34,7 @@ static const int irq_tab_mpc30x[] __initconst = {
[29] = MQ200_IRQ,
};
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
if (slot == 30)
return internal_func_irqs[PCI_FUNC(dev->devfn)];
diff --git a/arch/mips/pci/fixup-pmcmsp.c b/arch/mips/pci/fixup-pmcmsp.c
index fab405c..f2b7b1e 100644
--- a/arch/mips/pci/fixup-pmcmsp.c
+++ b/arch/mips/pci/fixup-pmcmsp.c
@@ -202,7 +202,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
* RETURNS: IRQ number
*
****************************************************************************/
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
#if !defined(CONFIG_PMC_MSP7120_GW) && !defined(CONFIG_PMC_MSP7120_EVAL)
printk(KERN_WARNING "PCI: unknown board, no PCI IRQs assigned.\n");
diff --git a/arch/mips/pci/fixup-sni.c b/arch/mips/pci/fixup-sni.c
index f67ebee..309e1c5 100644
--- a/arch/mips/pci/fixup-sni.c
+++ b/arch/mips/pci/fixup-sni.c
@@ -130,7 +130,7 @@ static inline int is_rm300_revd(void)
return (csmsr & 0xa0) == 0x20;
}
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
switch (sni_brd_type) {
case SNI_BRD_PCI_TOWER_CPLUS:
diff --git a/arch/mips/pci/fixup-tb0219.c b/arch/mips/pci/fixup-tb0219.c
index d0b0083..cc58153 100644
--- a/arch/mips/pci/fixup-tb0219.c
+++ b/arch/mips/pci/fixup-tb0219.c
@@ -23,7 +23,7 @@
#include <asm/vr41xx/tb0219.h>
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
int irq = -1;
diff --git a/arch/mips/pci/fixup-tb0226.c b/arch/mips/pci/fixup-tb0226.c
index 4196ccf..b827b5c 100644
--- a/arch/mips/pci/fixup-tb0226.c
+++ b/arch/mips/pci/fixup-tb0226.c
@@ -23,7 +23,7 @@
#include <asm/vr41xx/giu.h>
#include <asm/vr41xx/tb0226.h>
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
int irq = -1;
diff --git a/arch/mips/pci/fixup-tb0287.c b/arch/mips/pci/fixup-tb0287.c
index 8c5039e..98f2628 100644
--- a/arch/mips/pci/fixup-tb0287.c
+++ b/arch/mips/pci/fixup-tb0287.c
@@ -22,7 +22,7 @@
#include <asm/vr41xx/tb0287.h>
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
unsigned char bus;
int irq = -1;
diff --git a/arch/mips/pci/pci-alchemy.c b/arch/mips/pci/pci-alchemy.c
index e99ca77..f15ec98 100644
--- a/arch/mips/pci/pci-alchemy.c
+++ b/arch/mips/pci/pci-alchemy.c
@@ -522,7 +522,7 @@ static int __init alchemy_pci_init(void)
arch_initcall(alchemy_pci_init);
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
struct alchemy_pci_context *ctx = dev->sysdata;
if (ctx && ctx->board_map_irq)
diff --git a/arch/mips/pci/pci-bcm47xx.c b/arch/mips/pci/pci-bcm47xx.c
index 76f16ea..230d7dd 100644
--- a/arch/mips/pci/pci-bcm47xx.c
+++ b/arch/mips/pci/pci-bcm47xx.c
@@ -28,7 +28,7 @@
#include <linux/bcma/bcma.h>
#include <bcm47xx.h>
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
return 0;
}
diff --git a/arch/mips/pci/pci-lasat.c b/arch/mips/pci/pci-lasat.c
index 40d2797..47f4ee6 100644
--- a/arch/mips/pci/pci-lasat.c
+++ b/arch/mips/pci/pci-lasat.c
@@ -61,7 +61,7 @@ arch_initcall(lasat_pci_setup);
#define LASAT_IRQ_PCIC (LASAT_IRQ_BASE + 7)
#define LASAT_IRQ_PCID (LASAT_IRQ_BASE + 8)
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
switch (slot) {
case 1:
diff --git a/arch/mips/pci/pci-mt7620.c b/arch/mips/pci/pci-mt7620.c
index 4e633c1..90fba9b 100644
--- a/arch/mips/pci/pci-mt7620.c
+++ b/arch/mips/pci/pci-mt7620.c
@@ -361,7 +361,7 @@ static int mt7620_pci_probe(struct platform_device *pdev)
return 0;
}
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
u16 cmd;
u32 val;
diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c
index 9ee0193..771f5de 100644
--- a/arch/mips/pci/pci-octeon.c
+++ b/arch/mips/pci/pci-octeon.c
@@ -59,7 +59,7 @@ union octeon_pci_address {
} s;
};
-int __initconst (*octeon_pcibios_map_irq)(const struct pci_dev *dev,
+int (*octeon_pcibios_map_irq)(const struct pci_dev *dev,
u8 slot, u8 pin);
enum octeon_dma_bar_type octeon_dma_bar_type = OCTEON_DMA_BAR_TYPE_INVALID;
@@ -74,7 +74,7 @@ enum octeon_dma_bar_type octeon_dma_bar_type = OCTEON_DMA_BAR_TYPE_INVALID;
* as it goes through each bridge.
* Returns Interrupt number for the device
*/
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
if (octeon_pcibios_map_irq)
return octeon_pcibios_map_irq(dev, slot, pin);
diff --git a/arch/mips/pci/pci-rt2880.c b/arch/mips/pci/pci-rt2880.c
index d6360fe..711cdcc 100644
--- a/arch/mips/pci/pci-rt2880.c
+++ b/arch/mips/pci/pci-rt2880.c
@@ -181,7 +181,7 @@ static inline void rt2880_pci_write_u32(unsigned long reg, u32 val)
spin_unlock_irqrestore(&rt2880_pci_lock, flags);
}
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
u16 cmd;
int irq = -1;
diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c
index 04f8ea9..958899f 100644
--- a/arch/mips/pci/pci-rt3883.c
+++ b/arch/mips/pci/pci-rt3883.c
@@ -564,7 +564,7 @@ static int rt3883_pci_probe(struct platform_device *pdev)
return err;
}
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
return of_irq_parse_and_map_pci(dev, slot, pin);
}
diff --git a/arch/mips/pci/pci-xlp.c b/arch/mips/pci/pci-xlp.c
index 7babf01..9eff913 100644
--- a/arch/mips/pci/pci-xlp.c
+++ b/arch/mips/pci/pci-xlp.c
@@ -205,7 +205,7 @@ int xlp_socdev_to_node(const struct pci_dev *lnkdev)
return PCI_SLOT(lnkdev->devfn) / 8;
}
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
struct pci_dev *lnkdev;
int lnkfunc, node;
diff --git a/arch/mips/pci/pci-xlr.c b/arch/mips/pci/pci-xlr.c
index 26d2dab..2a1c81a 100644
--- a/arch/mips/pci/pci-xlr.c
+++ b/arch/mips/pci/pci-xlr.c
@@ -315,7 +315,7 @@ static void xls_pcie_ack_b(struct irq_data *d)
}
}
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
return get_irq_vector(dev);
}
diff --git a/arch/mips/pmcs-msp71xx/msp_smp.c b/arch/mips/pmcs-msp71xx/msp_smp.c
index ffa0f71..2b08242 100644
--- a/arch/mips/pmcs-msp71xx/msp_smp.c
+++ b/arch/mips/pmcs-msp71xx/msp_smp.c
@@ -22,6 +22,8 @@
#include <linux/smp.h>
#include <linux/interrupt.h>
+#include <asm/setup.h>
+
#ifdef CONFIG_MIPS_MT_SMP
#define MIPS_CPU_IPI_RESCHED_IRQ 0 /* SW int 0 for resched */
#define MIPS_CPU_IPI_CALL_IRQ 1 /* SW int 1 for call */
diff --git a/arch/mn10300/kernel/process.c b/arch/mn10300/kernel/process.c
index 89e8027..7c475fd 100644
--- a/arch/mn10300/kernel/process.c
+++ b/arch/mn10300/kernel/process.c
@@ -59,10 +59,6 @@ void arch_cpu_idle(void)
}
#endif
-void release_segments(struct mm_struct *mm)
-{
-}
-
void machine_restart(char *cmd)
{
#ifdef CONFIG_KERNEL_DEBUGGER
@@ -113,14 +109,6 @@ void release_thread(struct task_struct *dead_task)
}
/*
- * we do not have to muck with descriptors here, that is
- * done in switch_mm() as needed.
- */
-void copy_segments(struct task_struct *p, struct mm_struct *new_mm)
-{
-}
-
-/*
* this gets called so that we can store lazy state into memory and copy the
* current task into the new thread.
*/
diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig
index e084fa5..063817f 100644
--- a/arch/powerpc/configs/g5_defconfig
+++ b/arch/powerpc/configs/g5_defconfig
@@ -138,10 +138,11 @@
CONFIG_LOGO=y
CONFIG_SOUND=m
CONFIG_SND=m
-CONFIG_SND_SEQUENCER=m
+CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=m
CONFIG_SND_PCM_OSS=m
-CONFIG_SND_SEQUENCER_OSS=y
+CONFIG_SND_SEQUENCER=m
+CONFIG_SND_SEQUENCER_OSS=m
CONFIG_SND_POWERMAC=m
CONFIG_SND_AOA=m
CONFIG_SND_AOA_FABRIC_LAYOUT=m
diff --git a/arch/powerpc/configs/gamecube_defconfig b/arch/powerpc/configs/gamecube_defconfig
index 79bbc82..805b0f8 100644
--- a/arch/powerpc/configs/gamecube_defconfig
+++ b/arch/powerpc/configs/gamecube_defconfig
@@ -64,11 +64,12 @@
# CONFIG_LOGO_LINUX_CLUT224 is not set
CONFIG_SOUND=y
CONFIG_SND=y
-CONFIG_SND_SEQUENCER=y
+CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=y
CONFIG_SND_PCM_OSS=y
-CONFIG_SND_SEQUENCER_OSS=y
# CONFIG_SND_VERBOSE_PROCFS is not set
+CONFIG_SND_SEQUENCER=y
+CONFIG_SND_SEQUENCER_OSS=y
# CONFIG_USB_SUPPORT is not set
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_GENERIC=y
diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig
index 8cf4a46..6daa56f 100644
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
@@ -115,9 +115,10 @@
CONFIG_LOGO=y
CONFIG_SOUND=y
CONFIG_SND=y
-CONFIG_SND_SEQUENCER=y
+CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=y
CONFIG_SND_PCM_OSS=y
+CONFIG_SND_SEQUENCER=y
CONFIG_SND_SEQUENCER_OSS=y
CONFIG_SND_USB_AUDIO=y
CONFIG_SND_USB_USX2Y=y
diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig
index 8e798b1..1aab9a6 100644
--- a/arch/powerpc/configs/pmac32_defconfig
+++ b/arch/powerpc/configs/pmac32_defconfig
@@ -227,11 +227,12 @@
CONFIG_LOGO=y
CONFIG_SOUND=m
CONFIG_SND=m
-CONFIG_SND_SEQUENCER=m
-CONFIG_SND_SEQ_DUMMY=m
+CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=m
CONFIG_SND_PCM_OSS=m
-CONFIG_SND_SEQUENCER_OSS=y
+CONFIG_SND_SEQUENCER=m
+CONFIG_SND_SEQ_DUMMY=m
+CONFIG_SND_SEQUENCER_OSS=m
CONFIG_SND_DUMMY=m
CONFIG_SND_POWERMAC=m
CONFIG_SND_AOA=m
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 791db77..6ddca80 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -222,11 +222,12 @@
CONFIG_LOGO=y
CONFIG_SOUND=m
CONFIG_SND=m
-CONFIG_SND_SEQUENCER=m
-CONFIG_SND_SEQ_DUMMY=m
+CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=m
CONFIG_SND_PCM_OSS=m
-CONFIG_SND_SEQUENCER_OSS=y
+CONFIG_SND_SEQUENCER=m
+CONFIG_SND_SEQ_DUMMY=m
+CONFIG_SND_SEQUENCER_OSS=m
CONFIG_SND_POWERMAC=m
CONFIG_SND_AOA=m
CONFIG_SND_AOA_FABRIC_LAYOUT=m
diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig
index d0fe0f8..41d85cb 100644
--- a/arch/powerpc/configs/ppc64e_defconfig
+++ b/arch/powerpc/configs/ppc64e_defconfig
@@ -141,11 +141,12 @@
CONFIG_LOGO=y
CONFIG_SOUND=m
CONFIG_SND=m
-CONFIG_SND_SEQUENCER=m
-CONFIG_SND_SEQ_DUMMY=m
+CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=m
CONFIG_SND_PCM_OSS=m
-CONFIG_SND_SEQUENCER_OSS=y
+CONFIG_SND_SEQUENCER=m
+CONFIG_SND_SEQ_DUMMY=m
+CONFIG_SND_SEQUENCER_OSS=m
CONFIG_HID_DRAGONRISE=y
CONFIG_HID_GYRATION=y
CONFIG_HID_TWINHAN=y
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
index ae6eba4..da0e8d5 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -789,17 +789,18 @@
# CONFIG_LOGO_LINUX_VGA16 is not set
CONFIG_SOUND=m
CONFIG_SND=m
-CONFIG_SND_SEQUENCER=m
-CONFIG_SND_SEQ_DUMMY=m
+CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=m
CONFIG_SND_PCM_OSS=m
-CONFIG_SND_SEQUENCER_OSS=y
CONFIG_SND_DYNAMIC_MINORS=y
# CONFIG_SND_SUPPORT_OLD_API is not set
CONFIG_SND_VERBOSE_PRINTK=y
CONFIG_SND_DEBUG=y
CONFIG_SND_DEBUG_VERBOSE=y
CONFIG_SND_PCM_XRUN_DEBUG=y
+CONFIG_SND_SEQUENCER=m
+CONFIG_SND_SEQ_DUMMY=m
+CONFIG_SND_SEQUENCER_OSS=m
CONFIG_SND_DUMMY=m
CONFIG_SND_VIRMIDI=m
CONFIG_SND_MTPAV=m
diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig
index aef41b1..9c7400a 100644
--- a/arch/powerpc/configs/wii_defconfig
+++ b/arch/powerpc/configs/wii_defconfig
@@ -79,11 +79,12 @@
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_SOUND=y
CONFIG_SND=y
-CONFIG_SND_SEQUENCER=y
+CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=y
CONFIG_SND_PCM_OSS=y
-CONFIG_SND_SEQUENCER_OSS=y
# CONFIG_SND_VERBOSE_PROCFS is not set
+CONFIG_SND_SEQUENCER=y
+CONFIG_SND_SEQUENCER_OSS=y
CONFIG_HID_APPLE=m
CONFIG_HID_WACOM=m
CONFIG_MMC=y
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index 9e81678..116000b 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -1019,6 +1019,10 @@ int eeh_init(void)
} else if ((ret = eeh_ops->init()))
return ret;
+ /* Initialize PHB PEs */
+ list_for_each_entry_safe(hose, tmp, &hose_list, list_node)
+ eeh_dev_phb_init_dynamic(hose);
+
/* Initialize EEH event */
ret = eeh_event_init();
if (ret)
diff --git a/arch/powerpc/kernel/eeh_dev.c b/arch/powerpc/kernel/eeh_dev.c
index ad04ecd..a34e691 100644
--- a/arch/powerpc/kernel/eeh_dev.c
+++ b/arch/powerpc/kernel/eeh_dev.c
@@ -78,21 +78,3 @@ void eeh_dev_phb_init_dynamic(struct pci_controller *phb)
/* EEH PE for PHB */
eeh_phb_pe_create(phb);
}
-
-/**
- * eeh_dev_phb_init - Create EEH devices for devices included in existing PHBs
- *
- * Scan all the existing PHBs and create EEH devices for their OF
- * nodes and their children OF nodes
- */
-static int __init eeh_dev_phb_init(void)
-{
- struct pci_controller *phb, *tmp;
-
- list_for_each_entry_safe(phb, tmp, &hose_list, list_node)
- eeh_dev_phb_init_dynamic(phb);
-
- return 0;
-}
-
-core_initcall(eeh_dev_phb_init);
diff --git a/arch/powerpc/kernel/optprobes.c b/arch/powerpc/kernel/optprobes.c
index 6f8273f..91e037a 100644
--- a/arch/powerpc/kernel/optprobes.c
+++ b/arch/powerpc/kernel/optprobes.c
@@ -104,8 +104,10 @@ static unsigned long can_optimize(struct kprobe *p)
* and that can be emulated.
*/
if (!is_conditional_branch(*p->ainsn.insn) &&
- analyse_instr(&op, ®s, *p->ainsn.insn))
+ analyse_instr(&op, ®s, *p->ainsn.insn) == 1) {
+ emulate_update_regs(®s, &op);
nip = regs.nip;
+ }
return nip;
}
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 07cd22e..f52ad5b 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -131,7 +131,7 @@ static void flush_tmregs_to_thread(struct task_struct *tsk)
* in the appropriate thread structures from live.
*/
- if (tsk != current)
+ if ((!cpu_has_feature(CPU_FTR_TM)) || (tsk != current))
return;
if (MSR_TM_SUSPENDED(mfmsr())) {
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index ec74e20..13c9dcd 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -437,6 +437,7 @@ static inline int check_io_access(struct pt_regs *regs)
int machine_check_e500mc(struct pt_regs *regs)
{
unsigned long mcsr = mfspr(SPRN_MCSR);
+ unsigned long pvr = mfspr(SPRN_PVR);
unsigned long reason = mcsr;
int recoverable = 1;
@@ -478,8 +479,15 @@ int machine_check_e500mc(struct pt_regs *regs)
* may still get logged and cause a machine check. We should
* only treat the non-write shadow case as non-recoverable.
*/
- if (!(mfspr(SPRN_L1CSR2) & L1CSR2_DCWS))
- recoverable = 0;
+ /* On e6500 core, L1 DCWS (Data cache write shadow mode) bit
+ * is not implemented but L1 data cache always runs in write
+ * shadow mode. Hence on data cache parity errors HW will
+ * automatically invalidate the L1 Data Cache.
+ */
+ if (PVR_VER(pvr) != PVR_VER_E6500) {
+ if (!(mfspr(SPRN_L1CSR2) & L1CSR2_DCWS))
+ recoverable = 0;
+ }
}
if (reason & MCSR_L2MMU_MHIT) {
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index fb9f58b..5e8418c 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -944,9 +944,9 @@ NOKPROBE_SYMBOL(emulate_dcbz);
: "r" (addr), "i" (-EFAULT), "0" (err))
static nokprobe_inline void set_cr0(const struct pt_regs *regs,
- struct instruction_op *op, int rd)
+ struct instruction_op *op)
{
- long val = regs->gpr[rd];
+ long val = op->val;
op->type |= SETCC;
op->ccval = (regs->ccr & 0x0fffffff) | ((regs->xer >> 3) & 0x10000000);
@@ -1326,7 +1326,7 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
case 13: /* addic. */
imm = (short) instr;
add_with_carry(regs, op, rd, regs->gpr[ra], imm, 0);
- set_cr0(regs, op, rd);
+ set_cr0(regs, op);
return 1;
case 14: /* addi */
@@ -1397,13 +1397,13 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
case 28: /* andi. */
op->val = regs->gpr[rd] & (unsigned short) instr;
- set_cr0(regs, op, ra);
+ set_cr0(regs, op);
goto logical_done_nocc;
case 29: /* andis. */
imm = (unsigned short) instr;
op->val = regs->gpr[rd] & (imm << 16);
- set_cr0(regs, op, ra);
+ set_cr0(regs, op);
goto logical_done_nocc;
#ifdef __powerpc64__
@@ -1513,10 +1513,10 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
op->type = COMPUTE + SETCC;
imm = 0xf0000000UL;
val = regs->gpr[rd];
- op->val = regs->ccr;
+ op->ccval = regs->ccr;
for (sh = 0; sh < 8; ++sh) {
if (instr & (0x80000 >> sh))
- op->val = (op->val & ~imm) |
+ op->ccval = (op->ccval & ~imm) |
(val & imm);
imm >>= 4;
}
@@ -1651,8 +1651,9 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
goto arith_done;
case 235: /* mullw */
- op->val = (unsigned int) regs->gpr[ra] *
- (unsigned int) regs->gpr[rb];
+ op->val = (long)(int) regs->gpr[ra] *
+ (int) regs->gpr[rb];
+
goto arith_done;
case 266: /* add */
@@ -2526,7 +2527,7 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
logical_done:
if (instr & 1)
- set_cr0(regs, op, ra);
+ set_cr0(regs, op);
logical_done_nocc:
op->reg = ra;
op->type |= SETREG;
@@ -2534,7 +2535,7 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
arith_done:
if (instr & 1)
- set_cr0(regs, op, rd);
+ set_cr0(regs, op);
compute_done:
op->reg = rd;
op->type |= SETREG;
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 2e3eb74..9e3da16 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -793,6 +793,11 @@ void perf_event_print_debug(void)
u32 pmcs[MAX_HWEVENTS];
int i;
+ if (!ppmu) {
+ pr_info("Performance monitor hardware not registered.\n");
+ return;
+ }
+
if (!ppmu->n_counter)
return;
diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c
index 9f59041..443d5ca 100644
--- a/arch/powerpc/platforms/powernv/idle.c
+++ b/arch/powerpc/platforms/powernv/idle.c
@@ -393,7 +393,13 @@ static void pnv_program_cpu_hotplug_lpcr(unsigned int cpu, u64 lpcr_val)
u64 pir = get_hard_smp_processor_id(cpu);
mtspr(SPRN_LPCR, lpcr_val);
- opal_slw_set_reg(pir, SPRN_LPCR, lpcr_val);
+
+ /*
+ * Program the LPCR via stop-api only if the deepest stop state
+ * can lose hypervisor context.
+ */
+ if (supported_cpuidle_states & OPAL_PM_LOSE_FULL_CONTEXT)
+ opal_slw_set_reg(pir, SPRN_LPCR, lpcr_val);
}
/*
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index 783f363..e45b5f1 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -266,7 +266,6 @@ int dlpar_attach_node(struct device_node *dn, struct device_node *parent)
return rc;
}
- of_node_put(dn->parent);
return 0;
}
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index fc0d8f9..fadb95e 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -462,15 +462,19 @@ static ssize_t dlpar_cpu_add(u32 drc_index)
}
dn = dlpar_configure_connector(cpu_to_be32(drc_index), parent);
- of_node_put(parent);
if (!dn) {
pr_warn("Failed call to configure-connector, drc index: %x\n",
drc_index);
dlpar_release_drc(drc_index);
+ of_node_put(parent);
return -EINVAL;
}
rc = dlpar_attach_node(dn, parent);
+
+ /* Regardless we are done with parent now */
+ of_node_put(parent);
+
if (rc) {
saved_rc = rc;
pr_warn("Failed to attach node %s, rc: %d, drc index: %x\n",
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index 210ce63..f7042ad 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -226,8 +226,10 @@ static int add_dt_node(__be32 parent_phandle, __be32 drc_index)
return -ENOENT;
dn = dlpar_configure_connector(drc_index, parent_dn);
- if (!dn)
+ if (!dn) {
+ of_node_put(parent_dn);
return -ENOENT;
+ }
rc = dlpar_attach_node(dn, parent_dn);
if (rc)
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index dce708e..20e75a2 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -1507,7 +1507,9 @@ static inline pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma,
static inline void pmdp_invalidate(struct vm_area_struct *vma,
unsigned long addr, pmd_t *pmdp)
{
- pmdp_xchg_direct(vma->vm_mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_EMPTY));
+ pmd_t pmd = __pmd(pmd_val(*pmdp) | _SEGMENT_ENTRY_INVALID);
+
+ pmdp_xchg_direct(vma->vm_mm, addr, pmdp, pmd);
}
#define __HAVE_ARCH_PMDP_SET_WRPROTECT
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index ca8cd80..60181ca 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -404,18 +404,6 @@ static inline void save_vector_registers(void)
#endif
}
-static int __init topology_setup(char *str)
-{
- bool enabled;
- int rc;
-
- rc = kstrtobool(str, &enabled);
- if (!rc && !enabled)
- S390_lowcore.machine_flags &= ~MACHINE_FLAG_TOPOLOGY;
- return rc;
-}
-early_param("topology", topology_setup);
-
static int __init disable_vector_extension(char *str)
{
S390_lowcore.machine_flags &= ~MACHINE_FLAG_VX;
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index c1bf75f..7e1e403 100644
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -823,9 +823,12 @@ static int cpumsf_pmu_event_init(struct perf_event *event)
}
/* Check online status of the CPU to which the event is pinned */
- if ((unsigned int)event->cpu >= nr_cpumask_bits ||
- (event->cpu >= 0 && !cpu_online(event->cpu)))
- return -ENODEV;
+ if (event->cpu >= 0) {
+ if ((unsigned int)event->cpu >= nr_cpumask_bits)
+ return -ENODEV;
+ if (!cpu_online(event->cpu))
+ return -ENODEV;
+ }
/* Force reset of idle/hv excludes regardless of what the
* user requested.
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index bb47c92..ed0bdd2 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -8,6 +8,8 @@
#include <linux/workqueue.h>
#include <linux/bootmem.h>
+#include <linux/uaccess.h>
+#include <linux/sysctl.h>
#include <linux/cpuset.h>
#include <linux/device.h>
#include <linux/export.h>
@@ -29,12 +31,20 @@
#define PTF_VERTICAL (1UL)
#define PTF_CHECK (2UL)
+enum {
+ TOPOLOGY_MODE_HW,
+ TOPOLOGY_MODE_SINGLE,
+ TOPOLOGY_MODE_PACKAGE,
+ TOPOLOGY_MODE_UNINITIALIZED
+};
+
struct mask_info {
struct mask_info *next;
unsigned char id;
cpumask_t mask;
};
+static int topology_mode = TOPOLOGY_MODE_UNINITIALIZED;
static void set_topology_timer(void);
static void topology_work_fn(struct work_struct *work);
static struct sysinfo_15_1_x *tl_info;
@@ -59,11 +69,26 @@ static cpumask_t cpu_group_map(struct mask_info *info, unsigned int cpu)
cpumask_t mask;
cpumask_copy(&mask, cpumask_of(cpu));
- if (!MACHINE_HAS_TOPOLOGY)
- return mask;
- for (; info; info = info->next) {
- if (cpumask_test_cpu(cpu, &info->mask))
- return info->mask;
+ switch (topology_mode) {
+ case TOPOLOGY_MODE_HW:
+ while (info) {
+ if (cpumask_test_cpu(cpu, &info->mask)) {
+ mask = info->mask;
+ break;
+ }
+ info = info->next;
+ }
+ if (cpumask_empty(&mask))
+ cpumask_copy(&mask, cpumask_of(cpu));
+ break;
+ case TOPOLOGY_MODE_PACKAGE:
+ cpumask_copy(&mask, cpu_present_mask);
+ break;
+ default:
+ /* fallthrough */
+ case TOPOLOGY_MODE_SINGLE:
+ cpumask_copy(&mask, cpumask_of(cpu));
+ break;
}
return mask;
}
@@ -74,7 +99,7 @@ static cpumask_t cpu_thread_map(unsigned int cpu)
int i;
cpumask_copy(&mask, cpumask_of(cpu));
- if (!MACHINE_HAS_TOPOLOGY)
+ if (topology_mode != TOPOLOGY_MODE_HW)
return mask;
cpu -= cpu % (smp_cpu_mtid + 1);
for (i = 0; i <= smp_cpu_mtid; i++)
@@ -184,10 +209,8 @@ static void topology_update_polarization_simple(void)
{
int cpu;
- mutex_lock(&smp_cpu_state_mutex);
for_each_possible_cpu(cpu)
smp_cpu_set_polarization(cpu, POLARIZATION_HRZ);
- mutex_unlock(&smp_cpu_state_mutex);
}
static int ptf(unsigned long fc)
@@ -223,7 +246,7 @@ int topology_set_cpu_management(int fc)
static void update_cpu_masks(void)
{
struct cpu_topology_s390 *topo;
- int cpu;
+ int cpu, id;
for_each_possible_cpu(cpu) {
topo = &cpu_topology[cpu];
@@ -231,12 +254,13 @@ static void update_cpu_masks(void)
topo->core_mask = cpu_group_map(&socket_info, cpu);
topo->book_mask = cpu_group_map(&book_info, cpu);
topo->drawer_mask = cpu_group_map(&drawer_info, cpu);
- if (!MACHINE_HAS_TOPOLOGY) {
+ if (topology_mode != TOPOLOGY_MODE_HW) {
+ id = topology_mode == TOPOLOGY_MODE_PACKAGE ? 0 : cpu;
topo->thread_id = cpu;
topo->core_id = cpu;
- topo->socket_id = cpu;
- topo->book_id = cpu;
- topo->drawer_id = cpu;
+ topo->socket_id = id;
+ topo->book_id = id;
+ topo->drawer_id = id;
if (cpu_present(cpu))
cpumask_set_cpu(cpu, &cpus_with_topology);
}
@@ -254,6 +278,7 @@ static int __arch_update_cpu_topology(void)
struct sysinfo_15_1_x *info = tl_info;
int rc = 0;
+ mutex_lock(&smp_cpu_state_mutex);
cpumask_clear(&cpus_with_topology);
if (MACHINE_HAS_TOPOLOGY) {
rc = 1;
@@ -263,6 +288,7 @@ static int __arch_update_cpu_topology(void)
update_cpu_masks();
if (!MACHINE_HAS_TOPOLOGY)
topology_update_polarization_simple();
+ mutex_unlock(&smp_cpu_state_mutex);
return rc;
}
@@ -289,6 +315,11 @@ void topology_schedule_update(void)
schedule_work(&topology_work);
}
+static void topology_flush_work(void)
+{
+ flush_work(&topology_work);
+}
+
static void topology_timer_fn(unsigned long ignored)
{
if (ptf(PTF_CHECK))
@@ -459,6 +490,12 @@ void __init topology_init_early(void)
struct sysinfo_15_1_x *info;
set_sched_topology(s390_topology);
+ if (topology_mode == TOPOLOGY_MODE_UNINITIALIZED) {
+ if (MACHINE_HAS_TOPOLOGY)
+ topology_mode = TOPOLOGY_MODE_HW;
+ else
+ topology_mode = TOPOLOGY_MODE_SINGLE;
+ }
if (!MACHINE_HAS_TOPOLOGY)
goto out;
tl_info = memblock_virt_alloc(PAGE_SIZE, PAGE_SIZE);
@@ -474,12 +511,97 @@ void __init topology_init_early(void)
__arch_update_cpu_topology();
}
+static inline int topology_get_mode(int enabled)
+{
+ if (!enabled)
+ return TOPOLOGY_MODE_SINGLE;
+ return MACHINE_HAS_TOPOLOGY ? TOPOLOGY_MODE_HW : TOPOLOGY_MODE_PACKAGE;
+}
+
+static inline int topology_is_enabled(void)
+{
+ return topology_mode != TOPOLOGY_MODE_SINGLE;
+}
+
+static int __init topology_setup(char *str)
+{
+ bool enabled;
+ int rc;
+
+ rc = kstrtobool(str, &enabled);
+ if (rc)
+ return rc;
+ topology_mode = topology_get_mode(enabled);
+ return 0;
+}
+early_param("topology", topology_setup);
+
+static int topology_ctl_handler(struct ctl_table *ctl, int write,
+ void __user *buffer, size_t *lenp, loff_t *ppos)
+{
+ unsigned int len;
+ int new_mode;
+ char buf[2];
+
+ if (!*lenp || *ppos) {
+ *lenp = 0;
+ return 0;
+ }
+ if (!write) {
+ strncpy(buf, topology_is_enabled() ? "1\n" : "0\n",
+ ARRAY_SIZE(buf));
+ len = strnlen(buf, ARRAY_SIZE(buf));
+ if (len > *lenp)
+ len = *lenp;
+ if (copy_to_user(buffer, buf, len))
+ return -EFAULT;
+ goto out;
+ }
+ len = *lenp;
+ if (copy_from_user(buf, buffer, len > sizeof(buf) ? sizeof(buf) : len))
+ return -EFAULT;
+ if (buf[0] != '0' && buf[0] != '1')
+ return -EINVAL;
+ mutex_lock(&smp_cpu_state_mutex);
+ new_mode = topology_get_mode(buf[0] == '1');
+ if (topology_mode != new_mode) {
+ topology_mode = new_mode;
+ topology_schedule_update();
+ }
+ mutex_unlock(&smp_cpu_state_mutex);
+ topology_flush_work();
+out:
+ *lenp = len;
+ *ppos += len;
+ return 0;
+}
+
+static struct ctl_table topology_ctl_table[] = {
+ {
+ .procname = "topology",
+ .mode = 0644,
+ .proc_handler = topology_ctl_handler,
+ },
+ { },
+};
+
+static struct ctl_table topology_dir_table[] = {
+ {
+ .procname = "s390",
+ .maxlen = 0,
+ .mode = 0555,
+ .child = topology_ctl_table,
+ },
+ { },
+};
+
static int __init topology_init(void)
{
if (MACHINE_HAS_TOPOLOGY)
set_topology_timer();
else
topology_update_polarization_simple();
+ register_sysctl_table(topology_dir_table);
return device_create_file(cpu_subsys.dev_root, &dev_attr_dispatching);
}
device_initcall(topology_init);
diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c
index 8ecc25e..98ffe3e 100644
--- a/arch/s390/mm/gup.c
+++ b/arch/s390/mm/gup.c
@@ -56,13 +56,12 @@ static inline int gup_pte_range(pmd_t *pmdp, pmd_t pmd, unsigned long addr,
static inline int gup_huge_pmd(pmd_t *pmdp, pmd_t pmd, unsigned long addr,
unsigned long end, int write, struct page **pages, int *nr)
{
- unsigned long mask, result;
struct page *head, *page;
+ unsigned long mask;
int refs;
- result = write ? 0 : _SEGMENT_ENTRY_PROTECT;
- mask = result | _SEGMENT_ENTRY_INVALID;
- if ((pmd_val(pmd) & mask) != result)
+ mask = (write ? _SEGMENT_ENTRY_PROTECT : 0) | _SEGMENT_ENTRY_INVALID;
+ if ((pmd_val(pmd) & mask) != 0)
return 0;
VM_BUG_ON(!pfn_valid(pmd_val(pmd) >> PAGE_SHIFT));
diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h
index 18e0377..88ce1e2 100644
--- a/arch/sh/include/asm/processor_32.h
+++ b/arch/sh/include/asm/processor_32.h
@@ -136,10 +136,6 @@ extern void start_thread(struct pt_regs *regs, unsigned long new_pc, unsigned lo
/* Free all resources held by a thread. */
extern void release_thread(struct task_struct *);
-/* Copy and release all segment info associated with a VM */
-#define copy_segments(p, mm) do { } while(0)
-#define release_segments(mm) do { } while(0)
-
/*
* FPU lazy state save handling.
*/
diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h
index eedd4f6..777a163 100644
--- a/arch/sh/include/asm/processor_64.h
+++ b/arch/sh/include/asm/processor_64.h
@@ -170,10 +170,6 @@ struct mm_struct;
/* Free all resources held by a thread. */
extern void release_thread(struct task_struct *);
-/* Copy and release all segment info associated with a VM */
-#define copy_segments(p, mm) do { } while (0)
-#define release_segments(mm) do { } while (0)
-#define forget_segments() do { } while (0)
/*
* FPU lazy state save handling.
*/
diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h
index f6d1a3f..86942a4 100644
--- a/arch/um/include/asm/processor-generic.h
+++ b/arch/um/include/asm/processor-generic.h
@@ -58,11 +58,6 @@ static inline void release_thread(struct task_struct *task)
{
}
-static inline void mm_copy_segments(struct mm_struct *from_mm,
- struct mm_struct *new_mm)
-{
-}
-
#define init_stack (init_thread_union.stack)
/*
diff --git a/arch/x86/crypto/blowfish-x86_64-asm_64.S b/arch/x86/crypto/blowfish-x86_64-asm_64.S
index 246c670..8c1fcb6 100644
--- a/arch/x86/crypto/blowfish-x86_64-asm_64.S
+++ b/arch/x86/crypto/blowfish-x86_64-asm_64.S
@@ -33,7 +33,7 @@
#define s3 ((16 + 2 + (3 * 256)) * 4)
/* register macros */
-#define CTX %rdi
+#define CTX %r12
#define RIO %rsi
#define RX0 %rax
@@ -56,12 +56,12 @@
#define RX2bh %ch
#define RX3bh %dh
-#define RT0 %rbp
+#define RT0 %rdi
#define RT1 %rsi
#define RT2 %r8
#define RT3 %r9
-#define RT0d %ebp
+#define RT0d %edi
#define RT1d %esi
#define RT2d %r8d
#define RT3d %r9d
@@ -120,13 +120,14 @@
ENTRY(__blowfish_enc_blk)
/* input:
- * %rdi: ctx, CTX
+ * %rdi: ctx
* %rsi: dst
* %rdx: src
* %rcx: bool, if true: xor output
*/
- movq %rbp, %r11;
+ movq %r12, %r11;
+ movq %rdi, CTX;
movq %rsi, %r10;
movq %rdx, RIO;
@@ -142,7 +143,7 @@
round_enc(14);
add_roundkey_enc(16);
- movq %r11, %rbp;
+ movq %r11, %r12;
movq %r10, RIO;
test %cl, %cl;
@@ -157,12 +158,13 @@
ENTRY(blowfish_dec_blk)
/* input:
- * %rdi: ctx, CTX
+ * %rdi: ctx
* %rsi: dst
* %rdx: src
*/
- movq %rbp, %r11;
+ movq %r12, %r11;
+ movq %rdi, CTX;
movq %rsi, %r10;
movq %rdx, RIO;
@@ -181,7 +183,7 @@
movq %r10, RIO;
write_block();
- movq %r11, %rbp;
+ movq %r11, %r12;
ret;
ENDPROC(blowfish_dec_blk)
@@ -298,20 +300,21 @@
ENTRY(__blowfish_enc_blk_4way)
/* input:
- * %rdi: ctx, CTX
+ * %rdi: ctx
* %rsi: dst
* %rdx: src
* %rcx: bool, if true: xor output
*/
- pushq %rbp;
+ pushq %r12;
pushq %rbx;
pushq %rcx;
- preload_roundkey_enc(0);
-
+ movq %rdi, CTX
movq %rsi, %r11;
movq %rdx, RIO;
+ preload_roundkey_enc(0);
+
read_block4();
round_enc4(0);
@@ -324,39 +327,40 @@
round_enc4(14);
add_preloaded_roundkey4();
- popq %rbp;
+ popq %r12;
movq %r11, RIO;
- test %bpl, %bpl;
+ test %r12b, %r12b;
jnz .L__enc_xor4;
write_block4();
popq %rbx;
- popq %rbp;
+ popq %r12;
ret;
.L__enc_xor4:
xor_block4();
popq %rbx;
- popq %rbp;
+ popq %r12;
ret;
ENDPROC(__blowfish_enc_blk_4way)
ENTRY(blowfish_dec_blk_4way)
/* input:
- * %rdi: ctx, CTX
+ * %rdi: ctx
* %rsi: dst
* %rdx: src
*/
- pushq %rbp;
+ pushq %r12;
pushq %rbx;
- preload_roundkey_dec(17);
- movq %rsi, %r11;
+ movq %rdi, CTX;
+ movq %rsi, %r11
movq %rdx, RIO;
+ preload_roundkey_dec(17);
read_block4();
round_dec4(17);
@@ -373,7 +377,7 @@
write_block4();
popq %rbx;
- popq %rbp;
+ popq %r12;
ret;
ENDPROC(blowfish_dec_blk_4way)
diff --git a/arch/x86/crypto/camellia-x86_64-asm_64.S b/arch/x86/crypto/camellia-x86_64-asm_64.S
index 310319c..95ba695 100644
--- a/arch/x86/crypto/camellia-x86_64-asm_64.S
+++ b/arch/x86/crypto/camellia-x86_64-asm_64.S
@@ -75,17 +75,17 @@
#define RCD1bh %dh
#define RT0 %rsi
-#define RT1 %rbp
+#define RT1 %r12
#define RT2 %r8
#define RT0d %esi
-#define RT1d %ebp
+#define RT1d %r12d
#define RT2d %r8d
#define RT2bl %r8b
#define RXOR %r9
-#define RRBP %r10
+#define RR12 %r10
#define RDST %r11
#define RXORd %r9d
@@ -197,7 +197,7 @@
* %rdx: src
* %rcx: bool xor
*/
- movq %rbp, RRBP;
+ movq %r12, RR12;
movq %rcx, RXOR;
movq %rsi, RDST;
@@ -227,13 +227,13 @@
enc_outunpack(mov, RT1);
- movq RRBP, %rbp;
+ movq RR12, %r12;
ret;
.L__enc_xor:
enc_outunpack(xor, RT1);
- movq RRBP, %rbp;
+ movq RR12, %r12;
ret;
ENDPROC(__camellia_enc_blk)
@@ -248,7 +248,7 @@
movl $24, RXORd;
cmovel RXORd, RT2d; /* max */
- movq %rbp, RRBP;
+ movq %r12, RR12;
movq %rsi, RDST;
movq %rdx, RIO;
@@ -271,7 +271,7 @@
dec_outunpack();
- movq RRBP, %rbp;
+ movq RR12, %r12;
ret;
ENDPROC(camellia_dec_blk)
@@ -433,7 +433,7 @@
*/
pushq %rbx;
- movq %rbp, RRBP;
+ movq %r12, RR12;
movq %rcx, RXOR;
movq %rsi, RDST;
movq %rdx, RIO;
@@ -461,14 +461,14 @@
enc_outunpack2(mov, RT2);
- movq RRBP, %rbp;
+ movq RR12, %r12;
popq %rbx;
ret;
.L__enc2_xor:
enc_outunpack2(xor, RT2);
- movq RRBP, %rbp;
+ movq RR12, %r12;
popq %rbx;
ret;
ENDPROC(__camellia_enc_blk_2way)
@@ -485,7 +485,7 @@
cmovel RXORd, RT2d; /* max */
movq %rbx, RXOR;
- movq %rbp, RRBP;
+ movq %r12, RR12;
movq %rsi, RDST;
movq %rdx, RIO;
@@ -508,7 +508,7 @@
dec_outunpack2();
- movq RRBP, %rbp;
+ movq RR12, %r12;
movq RXOR, %rbx;
ret;
ENDPROC(camellia_dec_blk_2way)
diff --git a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S
index b4a8806..86107c9 100644
--- a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S
@@ -47,7 +47,7 @@
/**********************************************************************
16-way AVX cast5
**********************************************************************/
-#define CTX %rdi
+#define CTX %r15
#define RL1 %xmm0
#define RR1 %xmm1
@@ -70,8 +70,8 @@
#define RTMP %xmm15
-#define RID1 %rbp
-#define RID1d %ebp
+#define RID1 %rdi
+#define RID1d %edi
#define RID2 %rsi
#define RID2d %esi
@@ -226,7 +226,7 @@
.align 16
__cast5_enc_blk16:
/* input:
- * %rdi: ctx, CTX
+ * %rdi: ctx
* RL1: blocks 1 and 2
* RR1: blocks 3 and 4
* RL2: blocks 5 and 6
@@ -246,9 +246,11 @@
* RR4: encrypted blocks 15 and 16
*/
- pushq %rbp;
+ pushq %r15;
pushq %rbx;
+ movq %rdi, CTX;
+
vmovdqa .Lbswap_mask, RKM;
vmovd .Lfirst_mask, R1ST;
vmovd .L32_mask, R32;
@@ -283,7 +285,7 @@
.L__skip_enc:
popq %rbx;
- popq %rbp;
+ popq %r15;
vmovdqa .Lbswap_mask, RKM;
@@ -298,7 +300,7 @@
.align 16
__cast5_dec_blk16:
/* input:
- * %rdi: ctx, CTX
+ * %rdi: ctx
* RL1: encrypted blocks 1 and 2
* RR1: encrypted blocks 3 and 4
* RL2: encrypted blocks 5 and 6
@@ -318,9 +320,11 @@
* RR4: decrypted blocks 15 and 16
*/
- pushq %rbp;
+ pushq %r15;
pushq %rbx;
+ movq %rdi, CTX;
+
vmovdqa .Lbswap_mask, RKM;
vmovd .Lfirst_mask, R1ST;
vmovd .L32_mask, R32;
@@ -356,7 +360,7 @@
vmovdqa .Lbswap_mask, RKM;
popq %rbx;
- popq %rbp;
+ popq %r15;
outunpack_blocks(RR1, RL1, RTMP, RX, RKM);
outunpack_blocks(RR2, RL2, RTMP, RX, RKM);
@@ -372,12 +376,14 @@
ENTRY(cast5_ecb_enc_16way)
/* input:
- * %rdi: ctx, CTX
+ * %rdi: ctx
* %rsi: dst
* %rdx: src
*/
FRAME_BEGIN
+ pushq %r15;
+ movq %rdi, CTX;
movq %rsi, %r11;
vmovdqu (0*4*4)(%rdx), RL1;
@@ -400,18 +406,22 @@
vmovdqu RR4, (6*4*4)(%r11);
vmovdqu RL4, (7*4*4)(%r11);
+ popq %r15;
FRAME_END
ret;
ENDPROC(cast5_ecb_enc_16way)
ENTRY(cast5_ecb_dec_16way)
/* input:
- * %rdi: ctx, CTX
+ * %rdi: ctx
* %rsi: dst
* %rdx: src
*/
FRAME_BEGIN
+ pushq %r15;
+
+ movq %rdi, CTX;
movq %rsi, %r11;
vmovdqu (0*4*4)(%rdx), RL1;
@@ -434,20 +444,22 @@
vmovdqu RR4, (6*4*4)(%r11);
vmovdqu RL4, (7*4*4)(%r11);
+ popq %r15;
FRAME_END
ret;
ENDPROC(cast5_ecb_dec_16way)
ENTRY(cast5_cbc_dec_16way)
/* input:
- * %rdi: ctx, CTX
+ * %rdi: ctx
* %rsi: dst
* %rdx: src
*/
FRAME_BEGIN
-
pushq %r12;
+ pushq %r15;
+ movq %rdi, CTX;
movq %rsi, %r11;
movq %rdx, %r12;
@@ -483,23 +495,24 @@
vmovdqu RR4, (6*16)(%r11);
vmovdqu RL4, (7*16)(%r11);
+ popq %r15;
popq %r12;
-
FRAME_END
ret;
ENDPROC(cast5_cbc_dec_16way)
ENTRY(cast5_ctr_16way)
/* input:
- * %rdi: ctx, CTX
+ * %rdi: ctx
* %rsi: dst
* %rdx: src
* %rcx: iv (big endian, 64bit)
*/
FRAME_BEGIN
-
pushq %r12;
+ pushq %r15;
+ movq %rdi, CTX;
movq %rsi, %r11;
movq %rdx, %r12;
@@ -558,8 +571,8 @@
vmovdqu RR4, (6*16)(%r11);
vmovdqu RL4, (7*16)(%r11);
+ popq %r15;
popq %r12;
-
FRAME_END
ret;
ENDPROC(cast5_ctr_16way)
diff --git a/arch/x86/crypto/cast6-avx-x86_64-asm_64.S b/arch/x86/crypto/cast6-avx-x86_64-asm_64.S
index 952d315..7f30b6f 100644
--- a/arch/x86/crypto/cast6-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/cast6-avx-x86_64-asm_64.S
@@ -47,7 +47,7 @@
/**********************************************************************
8-way AVX cast6
**********************************************************************/
-#define CTX %rdi
+#define CTX %r15
#define RA1 %xmm0
#define RB1 %xmm1
@@ -70,8 +70,8 @@
#define RTMP %xmm15
-#define RID1 %rbp
-#define RID1d %ebp
+#define RID1 %rdi
+#define RID1d %edi
#define RID2 %rsi
#define RID2d %esi
@@ -264,15 +264,17 @@
.align 8
__cast6_enc_blk8:
/* input:
- * %rdi: ctx, CTX
+ * %rdi: ctx
* RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2: blocks
* output:
* RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2: encrypted blocks
*/
- pushq %rbp;
+ pushq %r15;
pushq %rbx;
+ movq %rdi, CTX;
+
vmovdqa .Lbswap_mask, RKM;
vmovd .Lfirst_mask, R1ST;
vmovd .L32_mask, R32;
@@ -297,7 +299,7 @@
QBAR(11);
popq %rbx;
- popq %rbp;
+ popq %r15;
vmovdqa .Lbswap_mask, RKM;
@@ -310,15 +312,17 @@
.align 8
__cast6_dec_blk8:
/* input:
- * %rdi: ctx, CTX
+ * %rdi: ctx
* RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2: encrypted blocks
* output:
* RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2: decrypted blocks
*/
- pushq %rbp;
+ pushq %r15;
pushq %rbx;
+ movq %rdi, CTX;
+
vmovdqa .Lbswap_mask, RKM;
vmovd .Lfirst_mask, R1ST;
vmovd .L32_mask, R32;
@@ -343,7 +347,7 @@
QBAR(0);
popq %rbx;
- popq %rbp;
+ popq %r15;
vmovdqa .Lbswap_mask, RKM;
outunpack_blocks(RA1, RB1, RC1, RD1, RTMP, RX, RKRF, RKM);
@@ -354,12 +358,14 @@
ENTRY(cast6_ecb_enc_8way)
/* input:
- * %rdi: ctx, CTX
+ * %rdi: ctx
* %rsi: dst
* %rdx: src
*/
FRAME_BEGIN
+ pushq %r15;
+ movq %rdi, CTX;
movq %rsi, %r11;
load_8way(%rdx, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
@@ -368,18 +374,21 @@
store_8way(%r11, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+ popq %r15;
FRAME_END
ret;
ENDPROC(cast6_ecb_enc_8way)
ENTRY(cast6_ecb_dec_8way)
/* input:
- * %rdi: ctx, CTX
+ * %rdi: ctx
* %rsi: dst
* %rdx: src
*/
FRAME_BEGIN
+ pushq %r15;
+ movq %rdi, CTX;
movq %rsi, %r11;
load_8way(%rdx, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
@@ -388,20 +397,22 @@
store_8way(%r11, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+ popq %r15;
FRAME_END
ret;
ENDPROC(cast6_ecb_dec_8way)
ENTRY(cast6_cbc_dec_8way)
/* input:
- * %rdi: ctx, CTX
+ * %rdi: ctx
* %rsi: dst
* %rdx: src
*/
FRAME_BEGIN
-
pushq %r12;
+ pushq %r15;
+ movq %rdi, CTX;
movq %rsi, %r11;
movq %rdx, %r12;
@@ -411,8 +422,8 @@
store_cbc_8way(%r12, %r11, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+ popq %r15;
popq %r12;
-
FRAME_END
ret;
ENDPROC(cast6_cbc_dec_8way)
@@ -425,9 +436,10 @@
* %rcx: iv (little endian, 128bit)
*/
FRAME_BEGIN
-
pushq %r12;
+ pushq %r15
+ movq %rdi, CTX;
movq %rsi, %r11;
movq %rdx, %r12;
@@ -438,8 +450,8 @@
store_ctr_8way(%r12, %r11, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+ popq %r15;
popq %r12;
-
FRAME_END
ret;
ENDPROC(cast6_ctr_8way)
@@ -452,7 +464,9 @@
* %rcx: iv (t ⊕ αⁿ ∈ GF(2¹²⁸))
*/
FRAME_BEGIN
+ pushq %r15;
+ movq %rdi, CTX
movq %rsi, %r11;
/* regs <= src, dst <= IVs, regs <= regs xor IVs */
@@ -464,6 +478,7 @@
/* dst <= regs xor IVs(in dst) */
store_xts_8way(%r11, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+ popq %r15;
FRAME_END
ret;
ENDPROC(cast6_xts_enc_8way)
@@ -476,7 +491,9 @@
* %rcx: iv (t ⊕ αⁿ ∈ GF(2¹²⁸))
*/
FRAME_BEGIN
+ pushq %r15;
+ movq %rdi, CTX
movq %rsi, %r11;
/* regs <= src, dst <= IVs, regs <= regs xor IVs */
@@ -488,6 +505,7 @@
/* dst <= regs xor IVs(in dst) */
store_xts_8way(%r11, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+ popq %r15;
FRAME_END
ret;
ENDPROC(cast6_xts_dec_8way)
diff --git a/arch/x86/crypto/des3_ede-asm_64.S b/arch/x86/crypto/des3_ede-asm_64.S
index f3e9164..8e49ce1 100644
--- a/arch/x86/crypto/des3_ede-asm_64.S
+++ b/arch/x86/crypto/des3_ede-asm_64.S
@@ -64,12 +64,12 @@
#define RW2bh %ch
#define RT0 %r15
-#define RT1 %rbp
+#define RT1 %rsi
#define RT2 %r14
#define RT3 %rdx
#define RT0d %r15d
-#define RT1d %ebp
+#define RT1d %esi
#define RT2d %r14d
#define RT3d %edx
@@ -177,13 +177,14 @@
* %rsi: dst
* %rdx: src
*/
- pushq %rbp;
pushq %rbx;
pushq %r12;
pushq %r13;
pushq %r14;
pushq %r15;
+ pushq %rsi; /* dst */
+
read_block(%rdx, RL0, RR0);
initial_permutation(RL0, RR0);
@@ -241,6 +242,8 @@
round1(32+15, RL0, RR0, dummy2);
final_permutation(RR0, RL0);
+
+ popq %rsi /* dst */
write_block(%rsi, RR0, RL0);
popq %r15;
@@ -248,7 +251,6 @@
popq %r13;
popq %r12;
popq %rbx;
- popq %rbp;
ret;
ENDPROC(des3_ede_x86_64_crypt_blk)
@@ -432,13 +434,14 @@
* %rdx: src (3 blocks)
*/
- pushq %rbp;
pushq %rbx;
pushq %r12;
pushq %r13;
pushq %r14;
pushq %r15;
+ pushq %rsi /* dst */
+
/* load input */
movl 0 * 4(%rdx), RL0d;
movl 1 * 4(%rdx), RR0d;
@@ -520,6 +523,7 @@
bswapl RR2d;
bswapl RL2d;
+ popq %rsi /* dst */
movl RR0d, 0 * 4(%rsi);
movl RL0d, 1 * 4(%rsi);
movl RR1d, 2 * 4(%rsi);
@@ -532,7 +536,6 @@
popq %r13;
popq %r12;
popq %rbx;
- popq %rbp;
ret;
ENDPROC(des3_ede_x86_64_crypt_blk_3way)
diff --git a/arch/x86/crypto/sha1_avx2_x86_64_asm.S b/arch/x86/crypto/sha1_avx2_x86_64_asm.S
index 1eab79c..9f712a7 100644
--- a/arch/x86/crypto/sha1_avx2_x86_64_asm.S
+++ b/arch/x86/crypto/sha1_avx2_x86_64_asm.S
@@ -89,7 +89,7 @@
#define REG_RE %rdx
#define REG_RTA %r12
#define REG_RTB %rbx
-#define REG_T1 %ebp
+#define REG_T1 %r11d
#define xmm_mov vmovups
#define avx2_zeroupper vzeroupper
#define RND_F1 1
@@ -637,7 +637,6 @@
ENTRY(\name)
push %rbx
- push %rbp
push %r12
push %r13
push %r14
@@ -673,7 +672,6 @@
pop %r14
pop %r13
pop %r12
- pop %rbp
pop %rbx
ret
diff --git a/arch/x86/crypto/sha1_ssse3_asm.S b/arch/x86/crypto/sha1_ssse3_asm.S
index a410950..6204bd5 100644
--- a/arch/x86/crypto/sha1_ssse3_asm.S
+++ b/arch/x86/crypto/sha1_ssse3_asm.S
@@ -37,7 +37,7 @@
#define REG_A %ecx
#define REG_B %esi
#define REG_C %edi
-#define REG_D %ebp
+#define REG_D %r12d
#define REG_E %edx
#define REG_T1 %eax
@@ -74,10 +74,10 @@
ENTRY(\name)
push %rbx
- push %rbp
push %r12
+ push %rbp
+ mov %rsp, %rbp
- mov %rsp, %r12
sub $64, %rsp # allocate workspace
and $~15, %rsp # align stack
@@ -99,10 +99,9 @@
xor %rax, %rax
rep stosq
- mov %r12, %rsp # deallocate workspace
-
- pop %r12
+ mov %rbp, %rsp # deallocate workspace
pop %rbp
+ pop %r12
pop %rbx
ret
diff --git a/arch/x86/crypto/sha256-avx-asm.S b/arch/x86/crypto/sha256-avx-asm.S
index e08888a..001bbcf 100644
--- a/arch/x86/crypto/sha256-avx-asm.S
+++ b/arch/x86/crypto/sha256-avx-asm.S
@@ -103,7 +103,7 @@
c = %ecx
d = %r8d
e = %edx
-TBL = %rbp
+TBL = %r12
a = %eax
b = %ebx
@@ -350,13 +350,13 @@
ENTRY(sha256_transform_avx)
.align 32
pushq %rbx
- pushq %rbp
+ pushq %r12
pushq %r13
pushq %r14
pushq %r15
- pushq %r12
+ pushq %rbp
+ movq %rsp, %rbp
- mov %rsp, %r12
subq $STACK_SIZE, %rsp # allocate stack space
and $~15, %rsp # align stack pointer
@@ -452,13 +452,12 @@
done_hash:
- mov %r12, %rsp
-
- popq %r12
+ mov %rbp, %rsp
+ popq %rbp
popq %r15
popq %r14
popq %r13
- popq %rbp
+ popq %r12
popq %rbx
ret
ENDPROC(sha256_transform_avx)
diff --git a/arch/x86/crypto/sha256-avx2-asm.S b/arch/x86/crypto/sha256-avx2-asm.S
index 89c8f09..1420db1 100644
--- a/arch/x86/crypto/sha256-avx2-asm.S
+++ b/arch/x86/crypto/sha256-avx2-asm.S
@@ -98,8 +98,6 @@
e = %edx # clobbers NUM_BLKS
y3 = %esi # clobbers INP
-
-TBL = %rbp
SRND = CTX # SRND is same register as CTX
a = %eax
@@ -531,7 +529,6 @@
ENTRY(sha256_transform_rorx)
.align 32
pushq %rbx
- pushq %rbp
pushq %r12
pushq %r13
pushq %r14
@@ -568,8 +565,6 @@
mov CTX, _CTX(%rsp)
loop0:
- lea K256(%rip), TBL
-
## Load first 16 dwords from two blocks
VMOVDQ 0*32(INP),XTMP0
VMOVDQ 1*32(INP),XTMP1
@@ -597,19 +592,19 @@
.align 16
loop1:
- vpaddd 0*32(TBL, SRND), X0, XFER
+ vpaddd K256+0*32(SRND), X0, XFER
vmovdqa XFER, 0*32+_XFER(%rsp, SRND)
FOUR_ROUNDS_AND_SCHED _XFER + 0*32
- vpaddd 1*32(TBL, SRND), X0, XFER
+ vpaddd K256+1*32(SRND), X0, XFER
vmovdqa XFER, 1*32+_XFER(%rsp, SRND)
FOUR_ROUNDS_AND_SCHED _XFER + 1*32
- vpaddd 2*32(TBL, SRND), X0, XFER
+ vpaddd K256+2*32(SRND), X0, XFER
vmovdqa XFER, 2*32+_XFER(%rsp, SRND)
FOUR_ROUNDS_AND_SCHED _XFER + 2*32
- vpaddd 3*32(TBL, SRND), X0, XFER
+ vpaddd K256+3*32(SRND), X0, XFER
vmovdqa XFER, 3*32+_XFER(%rsp, SRND)
FOUR_ROUNDS_AND_SCHED _XFER + 3*32
@@ -619,10 +614,11 @@
loop2:
## Do last 16 rounds with no scheduling
- vpaddd 0*32(TBL, SRND), X0, XFER
+ vpaddd K256+0*32(SRND), X0, XFER
vmovdqa XFER, 0*32+_XFER(%rsp, SRND)
DO_4ROUNDS _XFER + 0*32
- vpaddd 1*32(TBL, SRND), X1, XFER
+
+ vpaddd K256+1*32(SRND), X1, XFER
vmovdqa XFER, 1*32+_XFER(%rsp, SRND)
DO_4ROUNDS _XFER + 1*32
add $2*32, SRND
@@ -676,9 +672,6 @@
ja done_hash
do_last_block:
- #### do last block
- lea K256(%rip), TBL
-
VMOVDQ 0*16(INP),XWORD0
VMOVDQ 1*16(INP),XWORD1
VMOVDQ 2*16(INP),XWORD2
@@ -718,7 +711,6 @@
popq %r14
popq %r13
popq %r12
- popq %rbp
popq %rbx
ret
ENDPROC(sha256_transform_rorx)
diff --git a/arch/x86/crypto/sha256-ssse3-asm.S b/arch/x86/crypto/sha256-ssse3-asm.S
index 39b83c9..c6c05ed 100644
--- a/arch/x86/crypto/sha256-ssse3-asm.S
+++ b/arch/x86/crypto/sha256-ssse3-asm.S
@@ -95,7 +95,7 @@
c = %ecx
d = %r8d
e = %edx
-TBL = %rbp
+TBL = %r12
a = %eax
b = %ebx
@@ -356,13 +356,13 @@
ENTRY(sha256_transform_ssse3)
.align 32
pushq %rbx
- pushq %rbp
+ pushq %r12
pushq %r13
pushq %r14
pushq %r15
- pushq %r12
+ pushq %rbp
+ mov %rsp, %rbp
- mov %rsp, %r12
subq $STACK_SIZE, %rsp
and $~15, %rsp
@@ -462,13 +462,12 @@
done_hash:
- mov %r12, %rsp
-
- popq %r12
+ mov %rbp, %rsp
+ popq %rbp
popq %r15
popq %r14
popq %r13
- popq %rbp
+ popq %r12
popq %rbx
ret
diff --git a/arch/x86/crypto/sha512-avx2-asm.S b/arch/x86/crypto/sha512-avx2-asm.S
index 7f5f6c6..b16d560 100644
--- a/arch/x86/crypto/sha512-avx2-asm.S
+++ b/arch/x86/crypto/sha512-avx2-asm.S
@@ -69,8 +69,9 @@
BYTE_FLIP_MASK = %ymm9
-# 1st arg
-CTX = %rdi
+# 1st arg is %rdi, which is saved to the stack and accessed later via %r12
+CTX1 = %rdi
+CTX2 = %r12
# 2nd arg
INP = %rsi
# 3rd arg
@@ -81,7 +82,7 @@
e = %rdx
y3 = %rsi
-TBL = %rbp
+TBL = %rdi # clobbers CTX1
a = %rax
b = %rbx
@@ -91,26 +92,26 @@
h = %r11
old_h = %r11
-T1 = %r12
+T1 = %r12 # clobbers CTX2
y0 = %r13
y1 = %r14
y2 = %r15
-y4 = %r12
-
# Local variables (stack frame)
XFER_SIZE = 4*8
SRND_SIZE = 1*8
INP_SIZE = 1*8
INPEND_SIZE = 1*8
+CTX_SIZE = 1*8
RSPSAVE_SIZE = 1*8
-GPRSAVE_SIZE = 6*8
+GPRSAVE_SIZE = 5*8
frame_XFER = 0
frame_SRND = frame_XFER + XFER_SIZE
frame_INP = frame_SRND + SRND_SIZE
frame_INPEND = frame_INP + INP_SIZE
-frame_RSPSAVE = frame_INPEND + INPEND_SIZE
+frame_CTX = frame_INPEND + INPEND_SIZE
+frame_RSPSAVE = frame_CTX + CTX_SIZE
frame_GPRSAVE = frame_RSPSAVE + RSPSAVE_SIZE
frame_size = frame_GPRSAVE + GPRSAVE_SIZE
@@ -576,12 +577,11 @@
mov %rax, frame_RSPSAVE(%rsp)
# Save GPRs
- mov %rbp, frame_GPRSAVE(%rsp)
- mov %rbx, 8*1+frame_GPRSAVE(%rsp)
- mov %r12, 8*2+frame_GPRSAVE(%rsp)
- mov %r13, 8*3+frame_GPRSAVE(%rsp)
- mov %r14, 8*4+frame_GPRSAVE(%rsp)
- mov %r15, 8*5+frame_GPRSAVE(%rsp)
+ mov %rbx, 8*0+frame_GPRSAVE(%rsp)
+ mov %r12, 8*1+frame_GPRSAVE(%rsp)
+ mov %r13, 8*2+frame_GPRSAVE(%rsp)
+ mov %r14, 8*3+frame_GPRSAVE(%rsp)
+ mov %r15, 8*4+frame_GPRSAVE(%rsp)
shl $7, NUM_BLKS # convert to bytes
jz done_hash
@@ -589,14 +589,17 @@
mov NUM_BLKS, frame_INPEND(%rsp)
## load initial digest
- mov 8*0(CTX),a
- mov 8*1(CTX),b
- mov 8*2(CTX),c
- mov 8*3(CTX),d
- mov 8*4(CTX),e
- mov 8*5(CTX),f
- mov 8*6(CTX),g
- mov 8*7(CTX),h
+ mov 8*0(CTX1), a
+ mov 8*1(CTX1), b
+ mov 8*2(CTX1), c
+ mov 8*3(CTX1), d
+ mov 8*4(CTX1), e
+ mov 8*5(CTX1), f
+ mov 8*6(CTX1), g
+ mov 8*7(CTX1), h
+
+ # save %rdi (CTX) before it gets clobbered
+ mov %rdi, frame_CTX(%rsp)
vmovdqa PSHUFFLE_BYTE_FLIP_MASK(%rip), BYTE_FLIP_MASK
@@ -652,14 +655,15 @@
subq $1, frame_SRND(%rsp)
jne loop2
- addm 8*0(CTX),a
- addm 8*1(CTX),b
- addm 8*2(CTX),c
- addm 8*3(CTX),d
- addm 8*4(CTX),e
- addm 8*5(CTX),f
- addm 8*6(CTX),g
- addm 8*7(CTX),h
+ mov frame_CTX(%rsp), CTX2
+ addm 8*0(CTX2), a
+ addm 8*1(CTX2), b
+ addm 8*2(CTX2), c
+ addm 8*3(CTX2), d
+ addm 8*4(CTX2), e
+ addm 8*5(CTX2), f
+ addm 8*6(CTX2), g
+ addm 8*7(CTX2), h
mov frame_INP(%rsp), INP
add $128, INP
@@ -669,12 +673,11 @@
done_hash:
# Restore GPRs
- mov frame_GPRSAVE(%rsp) ,%rbp
- mov 8*1+frame_GPRSAVE(%rsp) ,%rbx
- mov 8*2+frame_GPRSAVE(%rsp) ,%r12
- mov 8*3+frame_GPRSAVE(%rsp) ,%r13
- mov 8*4+frame_GPRSAVE(%rsp) ,%r14
- mov 8*5+frame_GPRSAVE(%rsp) ,%r15
+ mov 8*0+frame_GPRSAVE(%rsp), %rbx
+ mov 8*1+frame_GPRSAVE(%rsp), %r12
+ mov 8*2+frame_GPRSAVE(%rsp), %r13
+ mov 8*3+frame_GPRSAVE(%rsp), %r14
+ mov 8*4+frame_GPRSAVE(%rsp), %r15
# Restore Stack Pointer
mov frame_RSPSAVE(%rsp), %rsp
diff --git a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S
index b3f49d2..73b471d 100644
--- a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S
@@ -76,8 +76,8 @@
#define RT %xmm14
#define RR %xmm15
-#define RID1 %rbp
-#define RID1d %ebp
+#define RID1 %r13
+#define RID1d %r13d
#define RID2 %rsi
#define RID2d %esi
@@ -259,7 +259,7 @@
vmovdqu w(CTX), RK1;
- pushq %rbp;
+ pushq %r13;
pushq %rbx;
pushq %rcx;
@@ -282,7 +282,7 @@
popq %rcx;
popq %rbx;
- popq %rbp;
+ popq %r13;
outunpack_blocks(RC1, RD1, RA1, RB1, RK1, RX0, RY0, RK2);
outunpack_blocks(RC2, RD2, RA2, RB2, RK1, RX0, RY0, RK2);
@@ -301,7 +301,7 @@
vmovdqu (w+4*4)(CTX), RK1;
- pushq %rbp;
+ pushq %r13;
pushq %rbx;
inpack_blocks(RC1, RD1, RA1, RB1, RK1, RX0, RY0, RK2);
@@ -322,7 +322,7 @@
vmovdqu (w)(CTX), RK1;
popq %rbx;
- popq %rbp;
+ popq %r13;
outunpack_blocks(RA1, RB1, RC1, RD1, RK1, RX0, RY0, RK2);
outunpack_blocks(RA2, RB2, RC2, RD2, RK1, RX0, RY0, RK2);
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 9862e2c..d58184b 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -763,6 +763,16 @@ static void init_amd_bd(struct cpuinfo_x86 *c)
}
}
+static void init_amd_zn(struct cpuinfo_x86 *c)
+{
+ /*
+ * Fix erratum 1076: CPB feature bit not being set in CPUID. It affects
+ * all up to and including B1.
+ */
+ if (c->x86_model <= 1 && c->x86_mask <= 1)
+ set_cpu_cap(c, X86_FEATURE_CPB);
+}
+
static void init_amd(struct cpuinfo_x86 *c)
{
early_init_amd(c);
@@ -791,6 +801,7 @@ static void init_amd(struct cpuinfo_x86 *c)
case 0x10: init_amd_gh(c); break;
case 0x12: init_amd_ln(c); break;
case 0x15: init_amd_bd(c); break;
+ case 0x17: init_amd_zn(c); break;
}
/* Enable workaround for FXSAVE leak */
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 16bf665..15f527b 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -4102,10 +4102,12 @@ static int check_cr_write(struct x86_emulate_ctxt *ctxt)
ctxt->ops->get_msr(ctxt, MSR_EFER, &efer);
if (efer & EFER_LMA) {
u64 maxphyaddr;
- u32 eax = 0x80000008;
+ u32 eax, ebx, ecx, edx;
- if (ctxt->ops->get_cpuid(ctxt, &eax, NULL, NULL,
- NULL, false))
+ eax = 0x80000008;
+ ecx = 0;
+ if (ctxt->ops->get_cpuid(ctxt, &eax, &ebx, &ecx,
+ &edx, false))
maxphyaddr = eax & 0xff;
else
maxphyaddr = 36;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 06c0c6d..0726ca7 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -5077,21 +5077,30 @@ static inline bool kvm_vcpu_trigger_posted_interrupt(struct kvm_vcpu *vcpu,
int pi_vec = nested ? POSTED_INTR_NESTED_VECTOR : POSTED_INTR_VECTOR;
if (vcpu->mode == IN_GUEST_MODE) {
- struct vcpu_vmx *vmx = to_vmx(vcpu);
-
/*
- * Currently, we don't support urgent interrupt,
- * all interrupts are recognized as non-urgent
- * interrupt, so we cannot post interrupts when
- * 'SN' is set.
+ * The vector of interrupt to be delivered to vcpu had
+ * been set in PIR before this function.
*
- * If the vcpu is in guest mode, it means it is
- * running instead of being scheduled out and
- * waiting in the run queue, and that's the only
- * case when 'SN' is set currently, warning if
- * 'SN' is set.
+ * Following cases will be reached in this block, and
+ * we always send a notification event in all cases as
+ * explained below.
+ *
+ * Case 1: vcpu keeps in non-root mode. Sending a
+ * notification event posts the interrupt to vcpu.
+ *
+ * Case 2: vcpu exits to root mode and is still
+ * runnable. PIR will be synced to vIRR before the
+ * next vcpu entry. Sending a notification event in
+ * this case has no effect, as vcpu is not in root
+ * mode.
+ *
+ * Case 3: vcpu exits to root mode and is blocked.
+ * vcpu_block() has already synced PIR to vIRR and
+ * never blocks vcpu if vIRR is not cleared. Therefore,
+ * a blocked vcpu here does not wait for any requested
+ * interrupts in PIR, and sending a notification event
+ * which has no effect is safe here.
*/
- WARN_ON_ONCE(pi_test_sn(&vmx->pi_desc));
apic->send_IPI_mask(get_cpu_mask(vcpu->cpu), pi_vec);
return true;
@@ -11911,12 +11920,8 @@ static int vmx_update_pi_irte(struct kvm *kvm, unsigned int host_irq,
if (set)
ret = irq_set_vcpu_affinity(host_irq, &vcpu_info);
- else {
- /* suppress notification event before unposting */
- pi_set_sn(vcpu_to_pi_desc(vcpu));
+ else
ret = irq_set_vcpu_affinity(host_irq, NULL);
- pi_clear_sn(vcpu_to_pi_desc(vcpu));
- }
if (ret < 0) {
printk(KERN_INFO "%s: failed to update PI IRTE\n",
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
index 509f560..7330cb3 100644
--- a/arch/x86/xen/mmu_pv.c
+++ b/arch/x86/xen/mmu_pv.c
@@ -2220,7 +2220,7 @@ static void __init xen_write_cr3_init(unsigned long cr3)
* not the first page table in the page table pool.
* Iterate through the initial page tables to find the real page table base.
*/
-static phys_addr_t xen_find_pt_base(pmd_t *pmd)
+static phys_addr_t __init xen_find_pt_base(pmd_t *pmd)
{
phys_addr_t pt_base, paddr;
unsigned pmdidx;
diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h
index 30ee8c6..5b0027d 100644
--- a/arch/xtensa/include/asm/processor.h
+++ b/arch/xtensa/include/asm/processor.h
@@ -208,11 +208,6 @@ struct mm_struct;
/* Free all resources held by a thread. */
#define release_thread(thread) do { } while(0)
-/* Copy and release all segment info associated with a VM */
-#define copy_segments(p, mm) do { } while(0)
-#define release_segments(mm) do { } while(0)
-#define forget_segments() do { } while (0)
-
extern unsigned long get_wchan(struct task_struct *p);
#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc)
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index ffa9f4c..337cf38 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -619,14 +619,14 @@ void af_alg_pull_tsgl(struct sock *sk, size_t used, struct scatterlist *dst,
struct af_alg_ctx *ctx = ask->private;
struct af_alg_tsgl *sgl;
struct scatterlist *sg;
- unsigned int i, j;
+ unsigned int i, j = 0;
while (!list_empty(&ctx->tsgl_list)) {
sgl = list_first_entry(&ctx->tsgl_list, struct af_alg_tsgl,
list);
sg = sgl->sg;
- for (i = 0, j = 0; i < sgl->cur; i++) {
+ for (i = 0; i < sgl->cur; i++) {
size_t plen = min_t(size_t, used, sg[i].length);
struct page *page = sg_page(sg + i);
diff --git a/crypto/drbg.c b/crypto/drbg.c
index 633a88e..7001839 100644
--- a/crypto/drbg.c
+++ b/crypto/drbg.c
@@ -1133,10 +1133,10 @@ static inline void drbg_dealloc_state(struct drbg_state *drbg)
{
if (!drbg)
return;
- kzfree(drbg->V);
- drbg->Vbuf = NULL;
- kzfree(drbg->C);
- drbg->Cbuf = NULL;
+ kzfree(drbg->Vbuf);
+ drbg->V = NULL;
+ kzfree(drbg->Cbuf);
+ drbg->C = NULL;
kzfree(drbg->scratchpadbuf);
drbg->scratchpadbuf = NULL;
drbg->reseed_ctr = 0;
diff --git a/drivers/base/dma-coherent.c b/drivers/base/dma-coherent.c
index a39b216..744f64f 100644
--- a/drivers/base/dma-coherent.c
+++ b/drivers/base/dma-coherent.c
@@ -348,16 +348,15 @@ static int rmem_dma_device_init(struct reserved_mem *rmem, struct device *dev)
struct dma_coherent_mem *mem = rmem->priv;
int ret;
- if (!mem)
- return -ENODEV;
-
- ret = dma_init_coherent_memory(rmem->base, rmem->base, rmem->size,
- DMA_MEMORY_EXCLUSIVE, &mem);
-
- if (ret) {
- pr_err("Reserved memory: failed to init DMA memory pool at %pa, size %ld MiB\n",
- &rmem->base, (unsigned long)rmem->size / SZ_1M);
- return ret;
+ if (!mem) {
+ ret = dma_init_coherent_memory(rmem->base, rmem->base,
+ rmem->size,
+ DMA_MEMORY_EXCLUSIVE, &mem);
+ if (ret) {
+ pr_err("Reserved memory: failed to init DMA memory pool at %pa, size %ld MiB\n",
+ &rmem->base, (unsigned long)rmem->size / SZ_1M);
+ return ret;
+ }
}
mem->use_dev_dma_pfn_offset = true;
rmem->priv = mem;
diff --git a/drivers/crypto/caam/Kconfig b/drivers/crypto/caam/Kconfig
index e36aeac..1eb8527 100644
--- a/drivers/crypto/caam/Kconfig
+++ b/drivers/crypto/caam/Kconfig
@@ -1,6 +1,7 @@
config CRYPTO_DEV_FSL_CAAM
tristate "Freescale CAAM-Multicore driver backend"
depends on FSL_SOC || ARCH_MXC || ARCH_LAYERSCAPE
+ select SOC_BUS
help
Enables the driver module for Freescale's Cryptographic Accelerator
and Assurance Module (CAAM), also known as the SEC version 4 (SEC4).
@@ -141,10 +142,6 @@
To compile this as a module, choose M here: the module
will be called caamrng.
-config CRYPTO_DEV_FSL_CAAM_IMX
- def_bool SOC_IMX6 || SOC_IMX7D
- depends on CRYPTO_DEV_FSL_CAAM
-
config CRYPTO_DEV_FSL_CAAM_DEBUG
bool "Enable debug output in CAAM driver"
depends on CRYPTO_DEV_FSL_CAAM
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index dacb53f..027e121 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -7,6 +7,7 @@
#include <linux/device.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
+#include <linux/sys_soc.h>
#include "compat.h"
#include "regs.h"
@@ -19,6 +20,8 @@ bool caam_little_end;
EXPORT_SYMBOL(caam_little_end);
bool caam_dpaa2;
EXPORT_SYMBOL(caam_dpaa2);
+bool caam_imx;
+EXPORT_SYMBOL(caam_imx);
#ifdef CONFIG_CAAM_QI
#include "qi.h"
@@ -28,19 +31,11 @@ EXPORT_SYMBOL(caam_dpaa2);
* i.MX targets tend to have clock control subsystems that can
* enable/disable clocking to our device.
*/
-#ifdef CONFIG_CRYPTO_DEV_FSL_CAAM_IMX
static inline struct clk *caam_drv_identify_clk(struct device *dev,
char *clk_name)
{
- return devm_clk_get(dev, clk_name);
+ return caam_imx ? devm_clk_get(dev, clk_name) : NULL;
}
-#else
-static inline struct clk *caam_drv_identify_clk(struct device *dev,
- char *clk_name)
-{
- return NULL;
-}
-#endif
/*
* Descriptor to instantiate RNG State Handle 0 in normal mode and
@@ -430,6 +425,10 @@ static int caam_probe(struct platform_device *pdev)
{
int ret, ring, gen_sk, ent_delay = RTSDCTL_ENT_DLY_MIN;
u64 caam_id;
+ static const struct soc_device_attribute imx_soc[] = {
+ {.family = "Freescale i.MX"},
+ {},
+ };
struct device *dev;
struct device_node *nprop, *np;
struct caam_ctrl __iomem *ctrl;
@@ -451,6 +450,8 @@ static int caam_probe(struct platform_device *pdev)
dev_set_drvdata(dev, ctrlpriv);
nprop = pdev->dev.of_node;
+ caam_imx = (bool)soc_device_match(imx_soc);
+
/* Enable clocking */
clk = caam_drv_identify_clk(&pdev->dev, "ipg");
if (IS_ERR(clk)) {
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h
index 2b5efff..17cfd23 100644
--- a/drivers/crypto/caam/regs.h
+++ b/drivers/crypto/caam/regs.h
@@ -67,6 +67,7 @@
*/
extern bool caam_little_end;
+extern bool caam_imx;
#define caam_to_cpu(len) \
static inline u##len caam##len ## _to_cpu(u##len val) \
@@ -154,13 +155,10 @@ static inline u64 rd_reg64(void __iomem *reg)
#else /* CONFIG_64BIT */
static inline void wr_reg64(void __iomem *reg, u64 data)
{
-#ifndef CONFIG_CRYPTO_DEV_FSL_CAAM_IMX
- if (caam_little_end) {
+ if (!caam_imx && caam_little_end) {
wr_reg32((u32 __iomem *)(reg) + 1, data >> 32);
wr_reg32((u32 __iomem *)(reg), data);
- } else
-#endif
- {
+ } else {
wr_reg32((u32 __iomem *)(reg), data >> 32);
wr_reg32((u32 __iomem *)(reg) + 1, data);
}
@@ -168,41 +166,40 @@ static inline void wr_reg64(void __iomem *reg, u64 data)
static inline u64 rd_reg64(void __iomem *reg)
{
-#ifndef CONFIG_CRYPTO_DEV_FSL_CAAM_IMX
- if (caam_little_end)
+ if (!caam_imx && caam_little_end)
return ((u64)rd_reg32((u32 __iomem *)(reg) + 1) << 32 |
(u64)rd_reg32((u32 __iomem *)(reg)));
- else
-#endif
- return ((u64)rd_reg32((u32 __iomem *)(reg)) << 32 |
- (u64)rd_reg32((u32 __iomem *)(reg) + 1));
+
+ return ((u64)rd_reg32((u32 __iomem *)(reg)) << 32 |
+ (u64)rd_reg32((u32 __iomem *)(reg) + 1));
}
#endif /* CONFIG_64BIT */
+static inline u64 cpu_to_caam_dma64(dma_addr_t value)
+{
+ if (caam_imx)
+ return (((u64)cpu_to_caam32(lower_32_bits(value)) << 32) |
+ (u64)cpu_to_caam32(upper_32_bits(value)));
+
+ return cpu_to_caam64(value);
+}
+
+static inline u64 caam_dma64_to_cpu(u64 value)
+{
+ if (caam_imx)
+ return (((u64)caam32_to_cpu(lower_32_bits(value)) << 32) |
+ (u64)caam32_to_cpu(upper_32_bits(value)));
+
+ return caam64_to_cpu(value);
+}
+
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
-#ifdef CONFIG_SOC_IMX7D
-#define cpu_to_caam_dma(value) \
- (((u64)cpu_to_caam32(lower_32_bits(value)) << 32) | \
- (u64)cpu_to_caam32(upper_32_bits(value)))
-#define caam_dma_to_cpu(value) \
- (((u64)caam32_to_cpu(lower_32_bits(value)) << 32) | \
- (u64)caam32_to_cpu(upper_32_bits(value)))
-#else
-#define cpu_to_caam_dma(value) cpu_to_caam64(value)
-#define caam_dma_to_cpu(value) caam64_to_cpu(value)
-#endif /* CONFIG_SOC_IMX7D */
+#define cpu_to_caam_dma(value) cpu_to_caam_dma64(value)
+#define caam_dma_to_cpu(value) caam_dma64_to_cpu(value)
#else
#define cpu_to_caam_dma(value) cpu_to_caam32(value)
#define caam_dma_to_cpu(value) caam32_to_cpu(value)
-#endif /* CONFIG_ARCH_DMA_ADDR_T_64BIT */
-
-#ifdef CONFIG_CRYPTO_DEV_FSL_CAAM_IMX
-#define cpu_to_caam_dma64(value) \
- (((u64)cpu_to_caam32(lower_32_bits(value)) << 32) | \
- (u64)cpu_to_caam32(upper_32_bits(value)))
-#else
-#define cpu_to_caam_dma64(value) cpu_to_caam64(value)
-#endif
+#endif /* CONFIG_ARCH_DMA_ADDR_T_64BIT */
/*
* jr_outentry
diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c
index d2207ac..5438552 100644
--- a/drivers/crypto/inside-secure/safexcel_cipher.c
+++ b/drivers/crypto/inside-secure/safexcel_cipher.c
@@ -386,7 +386,7 @@ static int safexcel_cipher_exit_inv(struct crypto_tfm *tfm)
struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
struct safexcel_crypto_priv *priv = ctx->priv;
struct skcipher_request req;
- struct safexcel_inv_result result = { 0 };
+ struct safexcel_inv_result result = {};
int ring = ctx->base.ring;
memset(&req, 0, sizeof(struct skcipher_request));
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index 3f81939..3980f94 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -419,7 +419,7 @@ static int safexcel_ahash_exit_inv(struct crypto_tfm *tfm)
struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm);
struct safexcel_crypto_priv *priv = ctx->priv;
struct ahash_request req;
- struct safexcel_inv_result result = { 0 };
+ struct safexcel_inv_result result = {};
int ring = ctx->base.ring;
memset(&req, 0, sizeof(struct ahash_request));
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 79791c6..dff8883 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1756,9 +1756,9 @@ static int common_nonsnoop_hash(struct talitos_edesc *edesc,
req_ctx->swinit = 0;
} else {
desc->ptr[1] = zero_entry;
- /* Indicate next op is not the first. */
- req_ctx->first = 0;
}
+ /* Indicate next op is not the first. */
+ req_ctx->first = 0;
/* HMAC key */
if (ctx->keylen)
@@ -1769,7 +1769,7 @@ static int common_nonsnoop_hash(struct talitos_edesc *edesc,
sg_count = edesc->src_nents ?: 1;
if (is_sec1 && sg_count > 1)
- sg_copy_to_buffer(areq->src, sg_count, edesc->buf, length);
+ sg_copy_to_buffer(req_ctx->psrc, sg_count, edesc->buf, length);
else
sg_count = dma_map_sg(dev, req_ctx->psrc, sg_count,
DMA_TO_DEVICE);
@@ -3057,7 +3057,8 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev,
t_alg->algt.alg.hash.final = ahash_final;
t_alg->algt.alg.hash.finup = ahash_finup;
t_alg->algt.alg.hash.digest = ahash_digest;
- t_alg->algt.alg.hash.setkey = ahash_setkey;
+ if (!strncmp(alg->cra_name, "hmac", 4))
+ t_alg->algt.alg.hash.setkey = ahash_setkey;
t_alg->algt.alg.hash.import = ahash_import;
t_alg->algt.alg.hash.export = ahash_export;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
index 681b639..0649dd4 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
@@ -183,7 +183,7 @@ static void uninitialize(struct kernel_queue *kq)
{
if (kq->queue->properties.type == KFD_QUEUE_TYPE_HIQ)
kq->mqd->destroy_mqd(kq->mqd,
- NULL,
+ kq->queue->mqd,
false,
QUEUE_PREEMPT_DEFAULT_TIMEOUT_MS,
kq->queue->pipe,
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 1cae95e..03bec76 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -143,7 +143,6 @@ int pqm_create_queue(struct process_queue_manager *pqm,
int num_queues = 0;
struct queue *cur;
- memset(&q_properties, 0, sizeof(struct queue_properties));
memcpy(&q_properties, properties, sizeof(struct queue_properties));
q = NULL;
kq = NULL;
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index 730b8d9..6be5b53 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -14,6 +14,7 @@
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/iopoll.h>
+#include <linux/irq.h>
#include <linux/mfd/syscon.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index b1f7299..e651a58 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -168,23 +168,19 @@ static struct drm_driver exynos_drm_driver = {
static int exynos_drm_suspend(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
- struct drm_connector *connector;
- struct drm_connector_list_iter conn_iter;
+ struct exynos_drm_private *private = drm_dev->dev_private;
if (pm_runtime_suspended(dev) || !drm_dev)
return 0;
- drm_connector_list_iter_begin(drm_dev, &conn_iter);
- drm_for_each_connector_iter(connector, &conn_iter) {
- int old_dpms = connector->dpms;
-
- if (connector->funcs->dpms)
- connector->funcs->dpms(connector, DRM_MODE_DPMS_OFF);
-
- /* Set the old mode back to the connector for resume */
- connector->dpms = old_dpms;
+ drm_kms_helper_poll_disable(drm_dev);
+ exynos_drm_fbdev_suspend(drm_dev);
+ private->suspend_state = drm_atomic_helper_suspend(drm_dev);
+ if (IS_ERR(private->suspend_state)) {
+ exynos_drm_fbdev_resume(drm_dev);
+ drm_kms_helper_poll_enable(drm_dev);
+ return PTR_ERR(private->suspend_state);
}
- drm_connector_list_iter_end(&conn_iter);
return 0;
}
@@ -192,22 +188,14 @@ static int exynos_drm_suspend(struct device *dev)
static int exynos_drm_resume(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
- struct drm_connector *connector;
- struct drm_connector_list_iter conn_iter;
+ struct exynos_drm_private *private = drm_dev->dev_private;
if (pm_runtime_suspended(dev) || !drm_dev)
return 0;
- drm_connector_list_iter_begin(drm_dev, &conn_iter);
- drm_for_each_connector_iter(connector, &conn_iter) {
- if (connector->funcs->dpms) {
- int dpms = connector->dpms;
-
- connector->dpms = DRM_MODE_DPMS_OFF;
- connector->funcs->dpms(connector, dpms);
- }
- }
- drm_connector_list_iter_end(&conn_iter);
+ drm_atomic_helper_resume(drm_dev, private->suspend_state);
+ exynos_drm_fbdev_resume(drm_dev);
+ drm_kms_helper_poll_enable(drm_dev);
return 0;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index cf131c2..f8bae4cb 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -202,6 +202,7 @@ struct drm_exynos_file_private {
*/
struct exynos_drm_private {
struct drm_fb_helper *fb_helper;
+ struct drm_atomic_state *suspend_state;
struct device *dma_dev;
void *mapping;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index c3a0684..dfb66ec 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -18,6 +18,8 @@
#include <drm/drm_crtc_helper.h>
#include <drm/exynos_drm.h>
+#include <linux/console.h>
+
#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_fbdev.h"
@@ -285,3 +287,21 @@ void exynos_drm_output_poll_changed(struct drm_device *dev)
drm_fb_helper_hotplug_event(fb_helper);
}
+
+void exynos_drm_fbdev_suspend(struct drm_device *dev)
+{
+ struct exynos_drm_private *private = dev->dev_private;
+
+ console_lock();
+ drm_fb_helper_set_suspend(private->fb_helper, 1);
+ console_unlock();
+}
+
+void exynos_drm_fbdev_resume(struct drm_device *dev)
+{
+ struct exynos_drm_private *private = dev->dev_private;
+
+ console_lock();
+ drm_fb_helper_set_suspend(private->fb_helper, 0);
+ console_unlock();
+}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
index 330eef8..645d1bb7f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
@@ -21,6 +21,8 @@ int exynos_drm_fbdev_init(struct drm_device *dev);
void exynos_drm_fbdev_fini(struct drm_device *dev);
void exynos_drm_fbdev_restore_mode(struct drm_device *dev);
void exynos_drm_output_poll_changed(struct drm_device *dev);
+void exynos_drm_fbdev_suspend(struct drm_device *drm);
+void exynos_drm_fbdev_resume(struct drm_device *drm);
#else
@@ -39,6 +41,14 @@ static inline void exynos_drm_fbdev_restore_mode(struct drm_device *dev)
#define exynos_drm_output_poll_changed (NULL)
+static inline void exynos_drm_fbdev_suspend(struct drm_device *drm)
+{
+}
+
+static inline void exynos_drm_fbdev_resume(struct drm_device *drm)
+{
+}
+
#endif
#endif
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 214fa5e..0109ff4 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -944,22 +944,27 @@ static bool hdmi_mode_fixup(struct drm_encoder *encoder,
struct drm_device *dev = encoder->dev;
struct drm_connector *connector;
struct drm_display_mode *m;
+ struct drm_connector_list_iter conn_iter;
int mode_ok;
drm_mode_set_crtcinfo(adjusted_mode, 0);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_for_each_connector_iter(connector, &conn_iter) {
if (connector->encoder == encoder)
break;
}
+ if (connector)
+ drm_connector_get(connector);
+ drm_connector_list_iter_end(&conn_iter);
- if (connector->encoder != encoder)
+ if (!connector)
return true;
mode_ok = hdmi_mode_valid(connector, adjusted_mode);
if (mode_ok == MODE_OK)
- return true;
+ goto cleanup;
/*
* Find the most suitable mode and copy it to adjusted_mode.
@@ -979,6 +984,9 @@ static bool hdmi_mode_fixup(struct drm_encoder *encoder,
}
}
+cleanup:
+ drm_connector_put(connector);
+
return true;
}
diff --git a/drivers/gpu/drm/i915/gvt/cfg_space.c b/drivers/gpu/drm/i915/gvt/cfg_space.c
index 40af17e..ff3154f 100644
--- a/drivers/gpu/drm/i915/gvt/cfg_space.c
+++ b/drivers/gpu/drm/i915/gvt/cfg_space.c
@@ -197,78 +197,65 @@ static int emulate_pci_command_write(struct intel_vgpu *vgpu,
static int emulate_pci_bar_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes)
{
- unsigned int bar_index =
- (rounddown(offset, 8) % PCI_BASE_ADDRESS_0) / 8;
u32 new = *(u32 *)(p_data);
bool lo = IS_ALIGNED(offset, 8);
u64 size;
int ret = 0;
bool mmio_enabled =
vgpu_cfg_space(vgpu)[PCI_COMMAND] & PCI_COMMAND_MEMORY;
+ struct intel_vgpu_pci_bar *bars = vgpu->cfg_space.bar;
- if (WARN_ON(bar_index >= INTEL_GVT_PCI_BAR_MAX))
- return -EINVAL;
-
+ /*
+ * Power-up software can determine how much address
+ * space the device requires by writing a value of
+ * all 1's to the register and then reading the value
+ * back. The device will return 0's in all don't-care
+ * address bits.
+ */
if (new == 0xffffffff) {
- /*
- * Power-up software can determine how much address
- * space the device requires by writing a value of
- * all 1's to the register and then reading the value
- * back. The device will return 0's in all don't-care
- * address bits.
- */
- size = vgpu->cfg_space.bar[bar_index].size;
- if (lo) {
- new = rounddown(new, size);
- } else {
- u32 val = vgpu_cfg_space(vgpu)[rounddown(offset, 8)];
- /* for 32bit mode bar it returns all-0 in upper 32
- * bit, for 64bit mode bar it will calculate the
- * size with lower 32bit and return the corresponding
- * value
+ switch (offset) {
+ case PCI_BASE_ADDRESS_0:
+ case PCI_BASE_ADDRESS_1:
+ size = ~(bars[INTEL_GVT_PCI_BAR_GTTMMIO].size -1);
+ intel_vgpu_write_pci_bar(vgpu, offset,
+ size >> (lo ? 0 : 32), lo);
+ /*
+ * Untrap the BAR, since guest hasn't configured a
+ * valid GPA
*/
- if (val & PCI_BASE_ADDRESS_MEM_TYPE_64)
- new &= (~(size-1)) >> 32;
- else
- new = 0;
- }
- /*
- * Unmapp & untrap the BAR, since guest hasn't configured a
- * valid GPA
- */
- switch (bar_index) {
- case INTEL_GVT_PCI_BAR_GTTMMIO:
ret = trap_gttmmio(vgpu, false);
break;
- case INTEL_GVT_PCI_BAR_APERTURE:
+ case PCI_BASE_ADDRESS_2:
+ case PCI_BASE_ADDRESS_3:
+ size = ~(bars[INTEL_GVT_PCI_BAR_APERTURE].size -1);
+ intel_vgpu_write_pci_bar(vgpu, offset,
+ size >> (lo ? 0 : 32), lo);
ret = map_aperture(vgpu, false);
break;
+ default:
+ /* Unimplemented BARs */
+ intel_vgpu_write_pci_bar(vgpu, offset, 0x0, false);
}
- intel_vgpu_write_pci_bar(vgpu, offset, new, lo);
} else {
- /*
- * Unmapp & untrap the old BAR first, since guest has
- * re-configured the BAR
- */
- switch (bar_index) {
- case INTEL_GVT_PCI_BAR_GTTMMIO:
- ret = trap_gttmmio(vgpu, false);
+ switch (offset) {
+ case PCI_BASE_ADDRESS_0:
+ case PCI_BASE_ADDRESS_1:
+ /*
+ * Untrap the old BAR first, since guest has
+ * re-configured the BAR
+ */
+ trap_gttmmio(vgpu, false);
+ intel_vgpu_write_pci_bar(vgpu, offset, new, lo);
+ ret = trap_gttmmio(vgpu, mmio_enabled);
break;
- case INTEL_GVT_PCI_BAR_APERTURE:
- ret = map_aperture(vgpu, false);
+ case PCI_BASE_ADDRESS_2:
+ case PCI_BASE_ADDRESS_3:
+ map_aperture(vgpu, false);
+ intel_vgpu_write_pci_bar(vgpu, offset, new, lo);
+ ret = map_aperture(vgpu, mmio_enabled);
break;
- }
- intel_vgpu_write_pci_bar(vgpu, offset, new, lo);
- /* Track the new BAR */
- if (mmio_enabled) {
- switch (bar_index) {
- case INTEL_GVT_PCI_BAR_GTTMMIO:
- ret = trap_gttmmio(vgpu, true);
- break;
- case INTEL_GVT_PCI_BAR_APERTURE:
- ret = map_aperture(vgpu, true);
- break;
- }
+ default:
+ intel_vgpu_write_pci_bar(vgpu, offset, new, lo);
}
}
return ret;
@@ -299,10 +286,7 @@ int intel_vgpu_emulate_cfg_write(struct intel_vgpu *vgpu, unsigned int offset,
}
switch (rounddown(offset, 4)) {
- case PCI_BASE_ADDRESS_0:
- case PCI_BASE_ADDRESS_1:
- case PCI_BASE_ADDRESS_2:
- case PCI_BASE_ADDRESS_3:
+ case PCI_BASE_ADDRESS_0 ... PCI_BASE_ADDRESS_5:
if (WARN_ON(!IS_ALIGNED(offset, 4)))
return -EINVAL;
return emulate_pci_bar_write(vgpu, offset, p_data, bytes);
@@ -344,7 +328,6 @@ void intel_vgpu_init_cfg_space(struct intel_vgpu *vgpu,
struct intel_gvt *gvt = vgpu->gvt;
const struct intel_gvt_device_info *info = &gvt->device_info;
u16 *gmch_ctl;
- int i;
memcpy(vgpu_cfg_space(vgpu), gvt->firmware.cfg_space,
info->cfg_space_size);
@@ -371,13 +354,13 @@ void intel_vgpu_init_cfg_space(struct intel_vgpu *vgpu,
*/
memset(vgpu_cfg_space(vgpu) + PCI_BASE_ADDRESS_1, 0, 4);
memset(vgpu_cfg_space(vgpu) + PCI_BASE_ADDRESS_3, 0, 4);
+ memset(vgpu_cfg_space(vgpu) + PCI_BASE_ADDRESS_4, 0, 8);
memset(vgpu_cfg_space(vgpu) + INTEL_GVT_PCI_OPREGION, 0, 4);
- for (i = 0; i < INTEL_GVT_MAX_BAR_NUM; i++) {
- vgpu->cfg_space.bar[i].size = pci_resource_len(
- gvt->dev_priv->drm.pdev, i * 2);
- vgpu->cfg_space.bar[i].tracked = false;
- }
+ vgpu->cfg_space.bar[INTEL_GVT_PCI_BAR_GTTMMIO].size =
+ pci_resource_len(gvt->dev_priv->drm.pdev, 0);
+ vgpu->cfg_space.bar[INTEL_GVT_PCI_BAR_APERTURE].size =
+ pci_resource_len(gvt->dev_priv->drm.pdev, 2);
}
/**
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index e21ce9c..b63893e 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -839,7 +839,6 @@ static bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
pipe);
int position;
int vbl_start, vbl_end, hsync_start, htotal, vtotal;
- bool in_vbl = true;
unsigned long irqflags;
if (WARN_ON(!mode->crtc_clock)) {
@@ -922,8 +921,6 @@ static bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
- in_vbl = position >= vbl_start && position < vbl_end;
-
/*
* While in vblank, position will be negative
* counting up towards 0 at vbl_end. And outside
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f172755..00cd17c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14030,7 +14030,7 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
if (mode_cmd->handles[i] != mode_cmd->handles[0]) {
DRM_DEBUG_KMS("bad plane %d handle\n", i);
- return -EINVAL;
+ goto err;
}
stride_alignment = intel_fb_stride_alignment(fb, i);
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index f0c11ae..7442891 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -892,8 +892,6 @@ static void intel_dsi_disable(struct intel_encoder *encoder,
struct intel_crtc_state *old_crtc_state,
struct drm_connector_state *old_conn_state)
{
- struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
enum port port;
@@ -903,15 +901,6 @@ static void intel_dsi_disable(struct intel_encoder *encoder,
intel_panel_disable_backlight(old_conn_state);
/*
- * Disable Device ready before the port shutdown in order
- * to avoid split screen
- */
- if (IS_BROXTON(dev_priv)) {
- for_each_dsi_port(port, intel_dsi->ports)
- I915_WRITE(MIPI_DEVICE_READY(port), 0);
- }
-
- /*
* According to the spec we should send SHUTDOWN before
* MIPI_SEQ_DISPLAY_OFF only for v3+ VBTs, but field testing
* has shown that the v3 sequence works for v2 VBTs too
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index a17b1de..3b1c5d7 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -1699,6 +1699,8 @@ bxt_setup_backlight(struct intel_connector *connector, enum pipe unused)
if (!panel->backlight.max)
return -ENODEV;
+ panel->backlight.min = get_backlight_min_vbt(connector);
+
val = bxt_get_backlight(connector);
val = intel_panel_compute_brightness(connector, val);
panel->backlight.level = clamp(val, panel->backlight.min,
@@ -1735,6 +1737,8 @@ cnp_setup_backlight(struct intel_connector *connector, enum pipe unused)
if (!panel->backlight.max)
return -ENODEV;
+ panel->backlight.min = get_backlight_min_vbt(connector);
+
val = bxt_get_backlight(connector);
val = intel_panel_compute_brightness(connector, val);
panel->backlight.level = clamp(val, panel->backlight.min,
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 4188a48..0764094 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -811,6 +811,14 @@ static void stripe_add_to_batch_list(struct r5conf *conf, struct stripe_head *sh
spin_unlock(&head->batch_head->batch_lock);
goto unlock_out;
}
+ /*
+ * We must assign batch_head of this stripe within the
+ * batch_lock, otherwise clear_batch_ready of batch head
+ * stripe could clear BATCH_READY bit of this stripe and
+ * this stripe->batch_head doesn't get assigned, which
+ * could confuse clear_batch_ready for this stripe
+ */
+ sh->batch_head = head->batch_head;
/*
* at this point, head's BATCH_READY could be cleared, but we
@@ -818,8 +826,6 @@ static void stripe_add_to_batch_list(struct r5conf *conf, struct stripe_head *sh
*/
list_add(&sh->batch_list, &head->batch_list);
spin_unlock(&head->batch_head->batch_lock);
-
- sh->batch_head = head->batch_head;
} else {
head->batch_head = head;
sh->batch_head = head->batch_head;
@@ -4599,7 +4605,8 @@ static void break_stripe_batch_list(struct stripe_head *head_sh,
set_mask_bits(&sh->state, ~(STRIPE_EXPAND_SYNC_FLAGS |
(1 << STRIPE_PREREAD_ACTIVE) |
- (1 << STRIPE_DEGRADED)),
+ (1 << STRIPE_DEGRADED) |
+ (1 << STRIPE_ON_UNPLUG_LIST)),
head_sh->state & (1 << STRIPE_INSYNC));
sh->check_state = head_sh->check_state;
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index affa737..74c663b 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -242,6 +242,12 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask)
limit = (u64)dma_max_pfn(mmc_dev(host)) << PAGE_SHIFT;
+ /*
+ * mmc_init_request() depends on card->bouncesz so it must be calculated
+ * before blk_init_allocated_queue() starts allocating requests.
+ */
+ card->bouncesz = mmc_queue_calc_bouncesz(host);
+
mq->card = card;
mq->queue = blk_alloc_queue(GFP_KERNEL);
if (!mq->queue)
@@ -265,7 +271,6 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
if (mmc_can_erase(card))
mmc_queue_setup_discard(mq->queue, card);
- card->bouncesz = mmc_queue_calc_bouncesz(host);
if (card->bouncesz) {
blk_queue_max_hw_sectors(mq->queue, card->bouncesz / 512);
blk_queue_max_segments(mq->queue, card->bouncesz / 512);
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 02179ed..8c15637 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -5,7 +5,7 @@
comment "MMC/SD/SDIO Host Controller Drivers"
config MMC_DEBUG
- bool "MMC host drivers debugginG"
+ bool "MMC host drivers debugging"
depends on MMC != n
help
This is an option for use by developers; most people should
diff --git a/drivers/mmc/host/cavium-thunderx.c b/drivers/mmc/host/cavium-thunderx.c
index b9cc959..eee08d8 100644
--- a/drivers/mmc/host/cavium-thunderx.c
+++ b/drivers/mmc/host/cavium-thunderx.c
@@ -7,6 +7,7 @@
*
* Copyright (C) 2016 Cavium Inc.
*/
+#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
#include <linux/mmc/mmc.h>
@@ -149,8 +150,11 @@ static int thunder_mmc_probe(struct pci_dev *pdev,
for (i = 0; i < CAVIUM_MAX_MMC; i++) {
if (host->slot[i])
cvm_mmc_of_slot_remove(host->slot[i]);
- if (host->slot_pdev[i])
+ if (host->slot_pdev[i]) {
+ get_device(&host->slot_pdev[i]->dev);
of_platform_device_destroy(&host->slot_pdev[i]->dev, NULL);
+ put_device(&host->slot_pdev[i]->dev);
+ }
}
clk_disable_unprepare(host->clk);
return ret;
diff --git a/drivers/mtd/nand/lpc32xx_mlc.c b/drivers/mtd/nand/lpc32xx_mlc.c
index c3bb358..5796468 100644
--- a/drivers/mtd/nand/lpc32xx_mlc.c
+++ b/drivers/mtd/nand/lpc32xx_mlc.c
@@ -707,7 +707,7 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
}
res = clk_prepare_enable(host->clk);
if (res)
- goto err_exit1;
+ goto err_put_clk;
nand_chip->cmd_ctrl = lpc32xx_nand_cmd_ctrl;
nand_chip->dev_ready = lpc32xx_nand_device_ready;
@@ -814,6 +814,7 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
dma_release_channel(host->dma_chan);
err_exit2:
clk_disable_unprepare(host->clk);
+err_put_clk:
clk_put(host->clk);
err_exit1:
lpc32xx_wp_enable(host);
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index bcc8cef1..12edaae 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2668,7 +2668,7 @@ static uint8_t *nand_fill_oob(struct mtd_info *mtd, uint8_t *oob, size_t len,
static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
struct mtd_oob_ops *ops)
{
- int chipnr, realpage, page, blockmask, column;
+ int chipnr, realpage, page, column;
struct nand_chip *chip = mtd_to_nand(mtd);
uint32_t writelen = ops->len;
@@ -2704,7 +2704,6 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
realpage = (int)(to >> chip->page_shift);
page = realpage & chip->pagemask;
- blockmask = (1 << (chip->phys_erase_shift - chip->page_shift)) - 1;
/* Invalidate the page cache, when we write to the cached page */
if (to <= ((loff_t)chip->pagebuf << chip->page_shift) &&
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index cf1d4a1..19c00072 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1784,7 +1784,7 @@ spi_nor_set_pp_settings(struct spi_nor_pp_command *pp,
* @nor: pointer to a 'struct spi_nor'
* @addr: offset in the SFDP area to start reading data from
* @len: number of bytes to read
- * @buf: buffer where the SFDP data are copied into
+ * @buf: buffer where the SFDP data are copied into (dma-safe memory)
*
* Whatever the actual numbers of bytes for address and dummy cycles are
* for (Fast) Read commands, the Read SFDP (5Ah) instruction is always
@@ -1829,6 +1829,36 @@ static int spi_nor_read_sfdp(struct spi_nor *nor, u32 addr,
return ret;
}
+/**
+ * spi_nor_read_sfdp_dma_unsafe() - read Serial Flash Discoverable Parameters.
+ * @nor: pointer to a 'struct spi_nor'
+ * @addr: offset in the SFDP area to start reading data from
+ * @len: number of bytes to read
+ * @buf: buffer where the SFDP data are copied into
+ *
+ * Wrap spi_nor_read_sfdp() using a kmalloc'ed bounce buffer as @buf is now not
+ * guaranteed to be dma-safe.
+ *
+ * Return: -ENOMEM if kmalloc() fails, the return code of spi_nor_read_sfdp()
+ * otherwise.
+ */
+static int spi_nor_read_sfdp_dma_unsafe(struct spi_nor *nor, u32 addr,
+ size_t len, void *buf)
+{
+ void *dma_safe_buf;
+ int ret;
+
+ dma_safe_buf = kmalloc(len, GFP_KERNEL);
+ if (!dma_safe_buf)
+ return -ENOMEM;
+
+ ret = spi_nor_read_sfdp(nor, addr, len, dma_safe_buf);
+ memcpy(buf, dma_safe_buf, len);
+ kfree(dma_safe_buf);
+
+ return ret;
+}
+
struct sfdp_parameter_header {
u8 id_lsb;
u8 minor;
@@ -2101,7 +2131,7 @@ static int spi_nor_parse_bfpt(struct spi_nor *nor,
bfpt_header->length * sizeof(u32));
addr = SFDP_PARAM_HEADER_PTP(bfpt_header);
memset(&bfpt, 0, sizeof(bfpt));
- err = spi_nor_read_sfdp(nor, addr, len, &bfpt);
+ err = spi_nor_read_sfdp_dma_unsafe(nor, addr, len, &bfpt);
if (err < 0)
return err;
@@ -2127,6 +2157,15 @@ static int spi_nor_parse_bfpt(struct spi_nor *nor,
params->size = bfpt.dwords[BFPT_DWORD(2)];
if (params->size & BIT(31)) {
params->size &= ~BIT(31);
+
+ /*
+ * Prevent overflows on params->size. Anyway, a NOR of 2^64
+ * bits is unlikely to exist so this error probably means
+ * the BFPT we are reading is corrupted/wrong.
+ */
+ if (params->size > 63)
+ return -EINVAL;
+
params->size = 1ULL << params->size;
} else {
params->size++;
@@ -2243,7 +2282,7 @@ static int spi_nor_parse_sfdp(struct spi_nor *nor,
int i, err;
/* Get the SFDP header. */
- err = spi_nor_read_sfdp(nor, 0, sizeof(header), &header);
+ err = spi_nor_read_sfdp_dma_unsafe(nor, 0, sizeof(header), &header);
if (err < 0)
return err;
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index 1427a38..3e4d1e7 100644
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -1417,6 +1417,15 @@ static int btt_claim_class(struct device *dev)
struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);
struct nd_namespace_index *nsindex;
+ /*
+ * If any of the DIMMs do not support labels the only
+ * possible BTT format is v1.
+ */
+ if (!ndd) {
+ loop_bitmask = 0;
+ break;
+ }
+
nsindex = to_namespace_index(ndd, ndd->ns_current);
if (nsindex == NULL)
loop_bitmask |= 1;
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index ea19b4f..29f35e2 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -1644,7 +1644,9 @@ void dasd_generic_handle_state_change(struct dasd_device *device)
dasd_schedule_device_bh(device);
if (device->block) {
dasd_schedule_block_bh(device->block);
- blk_mq_run_hw_queues(device->block->request_queue, true);
+ if (device->block->request_queue)
+ blk_mq_run_hw_queues(device->block->request_queue,
+ true);
}
}
EXPORT_SYMBOL_GPL(dasd_generic_handle_state_change);
@@ -3759,7 +3761,9 @@ int dasd_generic_path_operational(struct dasd_device *device)
dasd_schedule_device_bh(device);
if (device->block) {
dasd_schedule_block_bh(device->block);
- blk_mq_run_hw_queues(device->block->request_queue, true);
+ if (device->block->request_queue)
+ blk_mq_run_hw_queues(device->block->request_queue,
+ true);
}
if (!device->stopped)
@@ -4025,7 +4029,9 @@ int dasd_generic_restore_device(struct ccw_device *cdev)
if (device->block) {
dasd_schedule_block_bh(device->block);
- blk_mq_run_hw_queues(device->block->request_queue, true);
+ if (device->block->request_queue)
+ blk_mq_run_hw_queues(device->block->request_queue,
+ true);
}
clear_bit(DASD_FLAG_SUSPENDED, &device->flags);
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c
index 2e7fd96..eb51893 100644
--- a/drivers/s390/block/scm_blk.c
+++ b/drivers/s390/block/scm_blk.c
@@ -249,7 +249,7 @@ static void scm_request_requeue(struct scm_request *scmrq)
static void scm_request_finish(struct scm_request *scmrq)
{
struct scm_blk_dev *bdev = scmrq->bdev;
- int *error;
+ blk_status_t *error;
int i;
for (i = 0; i < nr_requests_per_io && scmrq->request[i]; i++) {
@@ -415,7 +415,7 @@ void scm_blk_irq(struct scm_device *scmdev, void *data, blk_status_t error)
static void scm_blk_request_done(struct request *req)
{
- int *error = blk_mq_rq_to_pdu(req);
+ blk_status_t *error = blk_mq_rq_to_pdu(req);
blk_mq_end_request(req, *error);
}
@@ -450,7 +450,7 @@ int scm_blk_dev_setup(struct scm_blk_dev *bdev, struct scm_device *scmdev)
atomic_set(&bdev->queued_reqs, 0);
bdev->tag_set.ops = &scm_mq_ops;
- bdev->tag_set.cmd_size = sizeof(int);
+ bdev->tag_set.cmd_size = sizeof(blk_status_t);
bdev->tag_set.nr_hw_queues = nr_requests;
bdev->tag_set.queue_depth = nr_requests_per_io * nr_requests;
bdev->tag_set.flags = BLK_MQ_F_SHOULD_MERGE;
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 489b583..e5c32f4 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1225,10 +1225,16 @@ static int device_is_disconnected(struct ccw_device *cdev)
static int recovery_check(struct device *dev, void *data)
{
struct ccw_device *cdev = to_ccwdev(dev);
+ struct subchannel *sch;
int *redo = data;
spin_lock_irq(cdev->ccwlock);
switch (cdev->private->state) {
+ case DEV_STATE_ONLINE:
+ sch = to_subchannel(cdev->dev.parent);
+ if ((sch->schib.pmcw.pam & sch->opm) == sch->vpm)
+ break;
+ /* fall through */
case DEV_STATE_DISCONNECTED:
CIO_MSG_EVENT(3, "recovery: trigger 0.%x.%04x\n",
cdev->private->dev_id.ssid,
@@ -1260,7 +1266,7 @@ static void recovery_work_func(struct work_struct *unused)
}
spin_unlock_irq(&recovery_lock);
} else
- CIO_MSG_EVENT(4, "recovery: end\n");
+ CIO_MSG_EVENT(3, "recovery: end\n");
}
static DECLARE_WORK(recovery_work, recovery_work_func);
@@ -1274,11 +1280,11 @@ static void recovery_func(unsigned long data)
schedule_work(&recovery_work);
}
-static void ccw_device_schedule_recovery(void)
+void ccw_device_schedule_recovery(void)
{
unsigned long flags;
- CIO_MSG_EVENT(4, "recovery: schedule\n");
+ CIO_MSG_EVENT(3, "recovery: schedule\n");
spin_lock_irqsave(&recovery_lock, flags);
if (!timer_pending(&recovery_timer) || (recovery_phase != 0)) {
recovery_phase = 0;
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index ec497af..69cb70f 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -134,6 +134,7 @@ void ccw_device_set_disconnected(struct ccw_device *cdev);
void ccw_device_set_notoper(struct ccw_device *cdev);
void ccw_device_set_timeout(struct ccw_device *, int);
+void ccw_device_schedule_recovery(void);
/* Channel measurement facility related */
void retry_set_schib(struct ccw_device *cdev);
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 12016e3..f98ea67 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -476,6 +476,17 @@ static void create_fake_irb(struct irb *irb, int type)
}
}
+static void ccw_device_handle_broken_paths(struct ccw_device *cdev)
+{
+ struct subchannel *sch = to_subchannel(cdev->dev.parent);
+ u8 broken_paths = (sch->schib.pmcw.pam & sch->opm) ^ sch->vpm;
+
+ if (broken_paths && (cdev->private->path_broken_mask != broken_paths))
+ ccw_device_schedule_recovery();
+
+ cdev->private->path_broken_mask = broken_paths;
+}
+
void ccw_device_verify_done(struct ccw_device *cdev, int err)
{
struct subchannel *sch;
@@ -508,6 +519,7 @@ void ccw_device_verify_done(struct ccw_device *cdev, int err)
memset(&cdev->private->irb, 0, sizeof(struct irb));
}
ccw_device_report_path_events(cdev);
+ ccw_device_handle_broken_paths(cdev);
break;
case -ETIME:
case -EUSERS:
diff --git a/drivers/s390/cio/io_sch.h b/drivers/s390/cio/io_sch.h
index 220f491..9a1b56b 100644
--- a/drivers/s390/cio/io_sch.h
+++ b/drivers/s390/cio/io_sch.h
@@ -131,6 +131,8 @@ struct ccw_device_private {
not operable */
u8 path_gone_mask; /* mask of paths, that became unavailable */
u8 path_new_mask; /* mask of paths, that became available */
+ u8 path_broken_mask; /* mask of paths, which were found to be
+ unusable */
struct {
unsigned int fast:1; /* post with "channel end" */
unsigned int repall:1; /* report every interrupt status */
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index 690816f..421fe86 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -2725,9 +2725,9 @@ int acornscsi_abort(struct scsi_cmnd *SCpnt)
* Params : SCpnt - command causing reset
* Returns : one of SCSI_RESET_ macros
*/
-int acornscsi_host_reset(struct Scsi_Host *shpnt)
+int acornscsi_host_reset(struct scsi_cmnd *SCpnt)
{
- AS_Host *host = (AS_Host *)shpnt->hostdata;
+ AS_Host *host = (AS_Host *)SCpnt->device->host->hostdata;
struct scsi_cmnd *SCptr;
host->stats.resets += 1;
@@ -2741,7 +2741,7 @@ int acornscsi_host_reset(struct Scsi_Host *shpnt)
printk(KERN_WARNING "acornscsi_reset: ");
print_sbic_status(asr, ssr, host->scsi.phase);
- for (devidx = 0; devidx < 9; devidx ++) {
+ for (devidx = 0; devidx < 9; devidx++)
acornscsi_dumplog(host, devidx);
}
#endif
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 3c6bc00..ba9d70f 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -3571,7 +3571,7 @@ fc_vport_sched_delete(struct work_struct *work)
static enum blk_eh_timer_return
fc_bsg_job_timeout(struct request *req)
{
- struct bsg_job *job = (void *) req->special;
+ struct bsg_job *job = blk_mq_rq_to_pdu(req);
struct Scsi_Host *shost = fc_bsg_to_shost(job);
struct fc_rport *rport = fc_bsg_to_rport(job);
struct fc_internal *i = to_fc_internal(shost->transportt);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 11c1738..fb9f8b5 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2915,8 +2915,6 @@ static void sd_read_block_limits(struct scsi_disk *sdkp)
sd_config_discard(sdkp, SD_LBP_WS16);
else if (sdkp->lbpws10)
sd_config_discard(sdkp, SD_LBP_WS10);
- else if (sdkp->lbpu && sdkp->max_unmap_blocks)
- sd_config_discard(sdkp, SD_LBP_UNMAP);
else
sd_config_discard(sdkp, SD_LBP_DISABLE);
}
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index cf0e71d..0419c22 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -828,6 +828,39 @@ static int max_sectors_bytes(struct request_queue *q)
return max_sectors << 9;
}
+static void
+sg_fill_request_table(Sg_fd *sfp, sg_req_info_t *rinfo)
+{
+ Sg_request *srp;
+ int val;
+ unsigned int ms;
+
+ val = 0;
+ list_for_each_entry(srp, &sfp->rq_list, entry) {
+ if (val > SG_MAX_QUEUE)
+ break;
+ rinfo[val].req_state = srp->done + 1;
+ rinfo[val].problem =
+ srp->header.masked_status &
+ srp->header.host_status &
+ srp->header.driver_status;
+ if (srp->done)
+ rinfo[val].duration =
+ srp->header.duration;
+ else {
+ ms = jiffies_to_msecs(jiffies);
+ rinfo[val].duration =
+ (ms > srp->header.duration) ?
+ (ms - srp->header.duration) : 0;
+ }
+ rinfo[val].orphan = srp->orphan;
+ rinfo[val].sg_io_owned = srp->sg_io_owned;
+ rinfo[val].pack_id = srp->header.pack_id;
+ rinfo[val].usr_ptr = srp->header.usr_ptr;
+ val++;
+ }
+}
+
static long
sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
{
@@ -1012,38 +1045,13 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
return -EFAULT;
else {
sg_req_info_t *rinfo;
- unsigned int ms;
- rinfo = kmalloc(SZ_SG_REQ_INFO * SG_MAX_QUEUE,
- GFP_KERNEL);
+ rinfo = kzalloc(SZ_SG_REQ_INFO * SG_MAX_QUEUE,
+ GFP_KERNEL);
if (!rinfo)
return -ENOMEM;
read_lock_irqsave(&sfp->rq_list_lock, iflags);
- val = 0;
- list_for_each_entry(srp, &sfp->rq_list, entry) {
- if (val >= SG_MAX_QUEUE)
- break;
- memset(&rinfo[val], 0, SZ_SG_REQ_INFO);
- rinfo[val].req_state = srp->done + 1;
- rinfo[val].problem =
- srp->header.masked_status &
- srp->header.host_status &
- srp->header.driver_status;
- if (srp->done)
- rinfo[val].duration =
- srp->header.duration;
- else {
- ms = jiffies_to_msecs(jiffies);
- rinfo[val].duration =
- (ms > srp->header.duration) ?
- (ms - srp->header.duration) : 0;
- }
- rinfo[val].orphan = srp->orphan;
- rinfo[val].sg_io_owned = srp->sg_io_owned;
- rinfo[val].pack_id = srp->header.pack_id;
- rinfo[val].usr_ptr = srp->header.usr_ptr;
- val++;
- }
+ sg_fill_request_table(sfp, rinfo);
read_unlock_irqrestore(&sfp->rq_list_lock, iflags);
result = __copy_to_user(p, rinfo,
SZ_SG_REQ_INFO * SG_MAX_QUEUE);
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c
index 82a8866..a1c1700 100644
--- a/drivers/xen/xenbus/xenbus_client.c
+++ b/drivers/xen/xenbus/xenbus_client.c
@@ -519,64 +519,6 @@ static int __xenbus_map_ring(struct xenbus_device *dev,
return err;
}
-static int xenbus_map_ring_valloc_pv(struct xenbus_device *dev,
- grant_ref_t *gnt_refs,
- unsigned int nr_grefs,
- void **vaddr)
-{
- struct xenbus_map_node *node;
- struct vm_struct *area;
- pte_t *ptes[XENBUS_MAX_RING_GRANTS];
- phys_addr_t phys_addrs[XENBUS_MAX_RING_GRANTS];
- int err = GNTST_okay;
- int i;
- bool leaked;
-
- *vaddr = NULL;
-
- if (nr_grefs > XENBUS_MAX_RING_GRANTS)
- return -EINVAL;
-
- node = kzalloc(sizeof(*node), GFP_KERNEL);
- if (!node)
- return -ENOMEM;
-
- area = alloc_vm_area(XEN_PAGE_SIZE * nr_grefs, ptes);
- if (!area) {
- kfree(node);
- return -ENOMEM;
- }
-
- for (i = 0; i < nr_grefs; i++)
- phys_addrs[i] = arbitrary_virt_to_machine(ptes[i]).maddr;
-
- err = __xenbus_map_ring(dev, gnt_refs, nr_grefs, node->handles,
- phys_addrs,
- GNTMAP_host_map | GNTMAP_contains_pte,
- &leaked);
- if (err)
- goto failed;
-
- node->nr_handles = nr_grefs;
- node->pv.area = area;
-
- spin_lock(&xenbus_valloc_lock);
- list_add(&node->next, &xenbus_valloc_pages);
- spin_unlock(&xenbus_valloc_lock);
-
- *vaddr = area->addr;
- return 0;
-
-failed:
- if (!leaked)
- free_vm_area(area);
- else
- pr_alert("leaking VM area %p size %u page(s)", area, nr_grefs);
-
- kfree(node);
- return err;
-}
-
struct map_ring_valloc_hvm
{
unsigned int idx;
@@ -725,6 +667,65 @@ int xenbus_unmap_ring_vfree(struct xenbus_device *dev, void *vaddr)
}
EXPORT_SYMBOL_GPL(xenbus_unmap_ring_vfree);
+#ifdef CONFIG_XEN_PV
+static int xenbus_map_ring_valloc_pv(struct xenbus_device *dev,
+ grant_ref_t *gnt_refs,
+ unsigned int nr_grefs,
+ void **vaddr)
+{
+ struct xenbus_map_node *node;
+ struct vm_struct *area;
+ pte_t *ptes[XENBUS_MAX_RING_GRANTS];
+ phys_addr_t phys_addrs[XENBUS_MAX_RING_GRANTS];
+ int err = GNTST_okay;
+ int i;
+ bool leaked;
+
+ *vaddr = NULL;
+
+ if (nr_grefs > XENBUS_MAX_RING_GRANTS)
+ return -EINVAL;
+
+ node = kzalloc(sizeof(*node), GFP_KERNEL);
+ if (!node)
+ return -ENOMEM;
+
+ area = alloc_vm_area(XEN_PAGE_SIZE * nr_grefs, ptes);
+ if (!area) {
+ kfree(node);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < nr_grefs; i++)
+ phys_addrs[i] = arbitrary_virt_to_machine(ptes[i]).maddr;
+
+ err = __xenbus_map_ring(dev, gnt_refs, nr_grefs, node->handles,
+ phys_addrs,
+ GNTMAP_host_map | GNTMAP_contains_pte,
+ &leaked);
+ if (err)
+ goto failed;
+
+ node->nr_handles = nr_grefs;
+ node->pv.area = area;
+
+ spin_lock(&xenbus_valloc_lock);
+ list_add(&node->next, &xenbus_valloc_pages);
+ spin_unlock(&xenbus_valloc_lock);
+
+ *vaddr = area->addr;
+ return 0;
+
+failed:
+ if (!leaked)
+ free_vm_area(area);
+ else
+ pr_alert("leaking VM area %p size %u page(s)", area, nr_grefs);
+
+ kfree(node);
+ return err;
+}
+
static int xenbus_unmap_ring_vfree_pv(struct xenbus_device *dev, void *vaddr)
{
struct xenbus_map_node *node;
@@ -788,6 +789,12 @@ static int xenbus_unmap_ring_vfree_pv(struct xenbus_device *dev, void *vaddr)
return err;
}
+static const struct xenbus_ring_ops ring_ops_pv = {
+ .map = xenbus_map_ring_valloc_pv,
+ .unmap = xenbus_unmap_ring_vfree_pv,
+};
+#endif
+
struct unmap_ring_vfree_hvm
{
unsigned int idx;
@@ -916,11 +923,6 @@ enum xenbus_state xenbus_read_driver_state(const char *path)
}
EXPORT_SYMBOL_GPL(xenbus_read_driver_state);
-static const struct xenbus_ring_ops ring_ops_pv = {
- .map = xenbus_map_ring_valloc_pv,
- .unmap = xenbus_unmap_ring_vfree_pv,
-};
-
static const struct xenbus_ring_ops ring_ops_hvm = {
.map = xenbus_map_ring_valloc_hvm,
.unmap = xenbus_unmap_ring_vfree_hvm,
@@ -928,8 +930,10 @@ static const struct xenbus_ring_ops ring_ops_hvm = {
void __init xenbus_ring_ops_init(void)
{
+#ifdef CONFIG_XEN_PV
if (!xen_feature(XENFEAT_auto_translated_physmap))
ring_ops = &ring_ops_pv;
else
+#endif
ring_ops = &ring_ops_hvm;
}
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 30bf89b..5a10e56 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -149,5 +149,5 @@ extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
extern const struct export_operations cifs_export_ops;
#endif /* CONFIG_CIFS_NFSD_EXPORT */
-#define CIFS_VERSION "2.09"
+#define CIFS_VERSION "2.10"
#endif /* _CIFSFS_H */
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 808486c..de5b2e1 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -188,6 +188,8 @@ enum smb_version {
#ifdef CONFIG_CIFS_SMB311
Smb_311,
#endif /* SMB311 */
+ Smb_3any,
+ Smb_default,
Smb_version_err
};
@@ -1701,6 +1703,10 @@ extern struct smb_version_values smb20_values;
#define SMB21_VERSION_STRING "2.1"
extern struct smb_version_operations smb21_operations;
extern struct smb_version_values smb21_values;
+#define SMBDEFAULT_VERSION_STRING "default"
+extern struct smb_version_values smbdefault_values;
+#define SMB3ANY_VERSION_STRING "3"
+extern struct smb_version_values smb3any_values;
#define SMB30_VERSION_STRING "3.0"
extern struct smb_version_operations smb30_operations;
extern struct smb_version_values smb30_values;
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 5aa2d27..8d38b22 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -301,6 +301,8 @@ static const match_table_t cifs_smb_version_tokens = {
{ Smb_311, SMB311_VERSION_STRING },
{ Smb_311, ALT_SMB311_VERSION_STRING },
#endif /* SMB311 */
+ { Smb_3any, SMB3ANY_VERSION_STRING },
+ { Smb_default, SMBDEFAULT_VERSION_STRING },
{ Smb_version_err, NULL }
};
@@ -1148,6 +1150,14 @@ cifs_parse_smb_version(char *value, struct smb_vol *vol)
vol->vals = &smb311_values;
break;
#endif /* SMB311 */
+ case Smb_3any:
+ vol->ops = &smb30_operations; /* currently identical with 3.0 */
+ vol->vals = &smb3any_values;
+ break;
+ case Smb_default:
+ vol->ops = &smb30_operations; /* currently identical with 3.0 */
+ vol->vals = &smbdefault_values;
+ break;
default:
cifs_dbg(VFS, "Unknown vers= option specified: %s\n", value);
return 1;
@@ -1274,9 +1284,9 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
vol->actimeo = CIFS_DEF_ACTIMEO;
- /* FIXME: add autonegotiation for SMB3 or later rather than just SMB3 */
- vol->ops = &smb30_operations; /* both secure and accepted widely */
- vol->vals = &smb30_values;
+ /* offer SMB2.1 and later (SMB3 etc). Secure and widely accepted */
+ vol->ops = &smb30_operations;
+ vol->vals = &smbdefault_values;
vol->echo_interval = SMB_ECHO_INTERVAL_DEFAULT;
@@ -1988,11 +1998,10 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
if (got_version == false)
pr_warn("No dialect specified on mount. Default has changed to "
- "a more secure dialect, SMB3 (vers=3.0), from CIFS "
+ "a more secure dialect, SMB2.1 or later (e.g. SMB3), from CIFS "
"(SMB1). To use the less secure SMB1 dialect to access "
- "old servers which do not support SMB3 specify vers=1.0"
- " on mount. For somewhat newer servers such as Windows "
- "7 try vers=2.1.\n");
+ "old servers which do not support SMB3 (or SMB2.1) specify vers=1.0"
+ " on mount.\n");
kfree(mountdata_copy);
return 0;
@@ -2133,6 +2142,7 @@ static int match_server(struct TCP_Server_Info *server, struct smb_vol *vol)
if (vol->nosharesock)
return 0;
+ /* BB update this for smb3any and default case */
if ((server->vals != vol->vals) || (server->ops != vol->ops))
return 0;
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index fb2934b..0dafdba 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -426,6 +426,7 @@ smb2_query_file_info(const unsigned int xid, struct cifs_tcon *tcon,
return rc;
}
+#ifdef CONFIG_CIFS_XATTR
static ssize_t
move_smb2_ea_to_cifs(char *dst, size_t dst_size,
struct smb2_file_full_ea_info *src, size_t src_size,
@@ -613,6 +614,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
return rc;
}
+#endif
static bool
smb2_can_echo(struct TCP_Server_Info *server)
@@ -3110,6 +3112,46 @@ struct smb_version_values smb21_values = {
.create_lease_size = sizeof(struct create_lease),
};
+struct smb_version_values smb3any_values = {
+ .version_string = SMB3ANY_VERSION_STRING,
+ .protocol_id = SMB302_PROT_ID, /* doesn't matter, send protocol array */
+ .req_capabilities = SMB2_GLOBAL_CAP_DFS | SMB2_GLOBAL_CAP_LEASING | SMB2_GLOBAL_CAP_LARGE_MTU | SMB2_GLOBAL_CAP_PERSISTENT_HANDLES | SMB2_GLOBAL_CAP_ENCRYPTION,
+ .large_lock_type = 0,
+ .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE_LOCK,
+ .shared_lock_type = SMB2_LOCKFLAG_SHARED_LOCK,
+ .unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
+ .header_size = sizeof(struct smb2_hdr),
+ .max_header_size = MAX_SMB2_HDR_SIZE,
+ .read_rsp_size = sizeof(struct smb2_read_rsp) - 1,
+ .lock_cmd = SMB2_LOCK,
+ .cap_unix = 0,
+ .cap_nt_find = SMB2_NT_FIND,
+ .cap_large_files = SMB2_LARGE_FILES,
+ .signing_enabled = SMB2_NEGOTIATE_SIGNING_ENABLED | SMB2_NEGOTIATE_SIGNING_REQUIRED,
+ .signing_required = SMB2_NEGOTIATE_SIGNING_REQUIRED,
+ .create_lease_size = sizeof(struct create_lease_v2),
+};
+
+struct smb_version_values smbdefault_values = {
+ .version_string = SMBDEFAULT_VERSION_STRING,
+ .protocol_id = SMB302_PROT_ID, /* doesn't matter, send protocol array */
+ .req_capabilities = SMB2_GLOBAL_CAP_DFS | SMB2_GLOBAL_CAP_LEASING | SMB2_GLOBAL_CAP_LARGE_MTU | SMB2_GLOBAL_CAP_PERSISTENT_HANDLES | SMB2_GLOBAL_CAP_ENCRYPTION,
+ .large_lock_type = 0,
+ .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE_LOCK,
+ .shared_lock_type = SMB2_LOCKFLAG_SHARED_LOCK,
+ .unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
+ .header_size = sizeof(struct smb2_hdr),
+ .max_header_size = MAX_SMB2_HDR_SIZE,
+ .read_rsp_size = sizeof(struct smb2_read_rsp) - 1,
+ .lock_cmd = SMB2_LOCK,
+ .cap_unix = 0,
+ .cap_nt_find = SMB2_NT_FIND,
+ .cap_large_files = SMB2_LARGE_FILES,
+ .signing_enabled = SMB2_NEGOTIATE_SIGNING_ENABLED | SMB2_NEGOTIATE_SIGNING_REQUIRED,
+ .signing_required = SMB2_NEGOTIATE_SIGNING_REQUIRED,
+ .create_lease_size = sizeof(struct create_lease_v2),
+};
+
struct smb_version_values smb30_values = {
.version_string = SMB30_VERSION_STRING,
.protocol_id = SMB30_PROT_ID,
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 5531e7e..5c16591 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -491,10 +491,25 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses)
req->hdr.sync_hdr.SessionId = 0;
- req->Dialects[0] = cpu_to_le16(ses->server->vals->protocol_id);
-
- req->DialectCount = cpu_to_le16(1); /* One vers= at a time for now */
- inc_rfc1001_len(req, 2);
+ if (strcmp(ses->server->vals->version_string,
+ SMB3ANY_VERSION_STRING) == 0) {
+ req->Dialects[0] = cpu_to_le16(SMB30_PROT_ID);
+ req->Dialects[1] = cpu_to_le16(SMB302_PROT_ID);
+ req->DialectCount = cpu_to_le16(2);
+ inc_rfc1001_len(req, 4);
+ } else if (strcmp(ses->server->vals->version_string,
+ SMBDEFAULT_VERSION_STRING) == 0) {
+ req->Dialects[0] = cpu_to_le16(SMB21_PROT_ID);
+ req->Dialects[1] = cpu_to_le16(SMB30_PROT_ID);
+ req->Dialects[2] = cpu_to_le16(SMB302_PROT_ID);
+ req->DialectCount = cpu_to_le16(3);
+ inc_rfc1001_len(req, 6);
+ } else {
+ /* otherwise send specific dialect */
+ req->Dialects[0] = cpu_to_le16(ses->server->vals->protocol_id);
+ req->DialectCount = cpu_to_le16(1);
+ inc_rfc1001_len(req, 2);
+ }
/* only one of SMB2 signing flags may be set in SMB2 request */
if (ses->sign)
@@ -528,16 +543,42 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses)
*/
if (rc == -EOPNOTSUPP) {
cifs_dbg(VFS, "Dialect not supported by server. Consider "
- "specifying vers=1.0 or vers=2.1 on mount for accessing"
+ "specifying vers=1.0 or vers=2.0 on mount for accessing"
" older servers\n");
goto neg_exit;
} else if (rc != 0)
goto neg_exit;
+ if (strcmp(ses->server->vals->version_string,
+ SMB3ANY_VERSION_STRING) == 0) {
+ if (rsp->DialectRevision == cpu_to_le16(SMB20_PROT_ID)) {
+ cifs_dbg(VFS,
+ "SMB2 dialect returned but not requested\n");
+ return -EIO;
+ } else if (rsp->DialectRevision == cpu_to_le16(SMB21_PROT_ID)) {
+ cifs_dbg(VFS,
+ "SMB2.1 dialect returned but not requested\n");
+ return -EIO;
+ }
+ } else if (strcmp(ses->server->vals->version_string,
+ SMBDEFAULT_VERSION_STRING) == 0) {
+ if (rsp->DialectRevision == cpu_to_le16(SMB20_PROT_ID)) {
+ cifs_dbg(VFS,
+ "SMB2 dialect returned but not requested\n");
+ return -EIO;
+ } else if (rsp->DialectRevision == cpu_to_le16(SMB21_PROT_ID)) {
+ /* ops set to 3.0 by default for default so update */
+ ses->server->ops = &smb21_operations;
+ }
+ } else if (rsp->DialectRevision != ses->server->vals->protocol_id) {
+ /* if requested single dialect ensure returned dialect matched */
+ cifs_dbg(VFS, "Illegal 0x%x dialect returned: not requested\n",
+ cpu_to_le16(rsp->DialectRevision));
+ return -EIO;
+ }
+
cifs_dbg(FYI, "mode 0x%x\n", rsp->SecurityMode);
- /* BB we may eventually want to match the negotiated vs. requested
- dialect, even though we are only requesting one at a time */
if (rsp->DialectRevision == cpu_to_le16(SMB20_PROT_ID))
cifs_dbg(FYI, "negotiated smb2.0 dialect\n");
else if (rsp->DialectRevision == cpu_to_le16(SMB21_PROT_ID))
@@ -558,6 +599,8 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses)
}
server->dialect = le16_to_cpu(rsp->DialectRevision);
+ /* BB: add check that dialect was valid given dialect(s) we asked for */
+
/* SMB2 only has an extended negflavor */
server->negflavor = CIFS_NEGFLAVOR_EXTENDED;
/* set it to the maximum buffer size value we can send with 1 credit */
@@ -606,6 +649,7 @@ int smb3_validate_negotiate(const unsigned int xid, struct cifs_tcon *tcon)
struct validate_negotiate_info_req vneg_inbuf;
struct validate_negotiate_info_rsp *pneg_rsp;
u32 rsplen;
+ u32 inbuflen; /* max of 4 dialects */
cifs_dbg(FYI, "validate negotiate\n");
@@ -634,9 +678,30 @@ int smb3_validate_negotiate(const unsigned int xid, struct cifs_tcon *tcon)
else
vneg_inbuf.SecurityMode = 0;
- vneg_inbuf.DialectCount = cpu_to_le16(1);
- vneg_inbuf.Dialects[0] =
- cpu_to_le16(tcon->ses->server->vals->protocol_id);
+
+ if (strcmp(tcon->ses->server->vals->version_string,
+ SMB3ANY_VERSION_STRING) == 0) {
+ vneg_inbuf.Dialects[0] = cpu_to_le16(SMB30_PROT_ID);
+ vneg_inbuf.Dialects[1] = cpu_to_le16(SMB302_PROT_ID);
+ vneg_inbuf.DialectCount = cpu_to_le16(2);
+ /* structure is big enough for 3 dialects, sending only 2 */
+ inbuflen = sizeof(struct validate_negotiate_info_req) - 2;
+ } else if (strcmp(tcon->ses->server->vals->version_string,
+ SMBDEFAULT_VERSION_STRING) == 0) {
+ vneg_inbuf.Dialects[0] = cpu_to_le16(SMB21_PROT_ID);
+ vneg_inbuf.Dialects[1] = cpu_to_le16(SMB30_PROT_ID);
+ vneg_inbuf.Dialects[2] = cpu_to_le16(SMB302_PROT_ID);
+ vneg_inbuf.DialectCount = cpu_to_le16(3);
+ /* structure is big enough for 3 dialects */
+ inbuflen = sizeof(struct validate_negotiate_info_req);
+ } else {
+ /* otherwise specific dialect was requested */
+ vneg_inbuf.Dialects[0] =
+ cpu_to_le16(tcon->ses->server->vals->protocol_id);
+ vneg_inbuf.DialectCount = cpu_to_le16(1);
+ /* structure is big enough for 3 dialects, sending only 1 */
+ inbuflen = sizeof(struct validate_negotiate_info_req) - 4;
+ }
rc = SMB2_ioctl(xid, tcon, NO_FILE_ID, NO_FILE_ID,
FSCTL_VALIDATE_NEGOTIATE_INFO, true /* is_fsctl */,
@@ -1634,7 +1699,7 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
struct cifs_tcon *tcon = oparms->tcon;
struct cifs_ses *ses = tcon->ses;
struct kvec iov[4];
- struct kvec rsp_iov;
+ struct kvec rsp_iov = {NULL, 0};
int resp_buftype;
int uni_path_len;
__le16 *copy_path = NULL;
@@ -1763,7 +1828,7 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
if (rc != 0) {
cifs_stats_fail_inc(tcon, SMB2_CREATE_HE);
- if (err_buf)
+ if (err_buf && rsp)
*err_buf = kmemdup(rsp, get_rfc1002_length(rsp) + 4,
GFP_KERNEL);
goto creat_exit;
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 393ed5f..6c9653a 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -716,7 +716,7 @@ struct validate_negotiate_info_req {
__u8 Guid[SMB2_CLIENT_GUID_SIZE];
__le16 SecurityMode;
__le16 DialectCount;
- __le16 Dialects[1]; /* dialect (someday maybe list) client asked for */
+ __le16 Dialects[3]; /* BB expand this if autonegotiate > 3 dialects */
} __packed;
struct validate_negotiate_info_rsp {
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 0491da3..448a111 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -749,7 +749,7 @@ static void send_sigio_to_task(struct task_struct *p,
* specific si_codes. In that case use SI_SIGIO instead
* to remove the ambiguity.
*/
- if (sig_specific_sicodes(signum))
+ if ((signum != SIGPOLL) && sig_specific_sicodes(signum))
si.si_code = SI_SIGIO;
/* Make sure we are called with one of the POLL_*
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 88c3555..525157c 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -62,6 +62,7 @@
#include <linux/mman.h>
#include <linux/sched/mm.h>
#include <linux/sched/numa_balancing.h>
+#include <linux/sched/task_stack.h>
#include <linux/sched/task.h>
#include <linux/sched/cputime.h>
#include <linux/proc_fs.h>
@@ -421,7 +422,15 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
* esp and eip are intentionally zeroed out. There is no
* non-racy way to read them without freezing the task.
* Programs that need reliable values can use ptrace(2).
+ *
+ * The only exception is if the task is core dumping because
+ * a program is not able to use ptrace(2) in that case. It is
+ * safe because the task has stopped executing permanently.
*/
+ if (permitted && (task->flags & PF_DUMPCORE)) {
+ eip = KSTK_EIP(task);
+ esp = KSTK_ESP(task);
+ }
}
get_task_comm(tcomm, task);
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index 7b4567b..26283fe 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -23,15 +23,15 @@
#ifndef KFD_IOCTL_H_INCLUDED
#define KFD_IOCTL_H_INCLUDED
-#include <linux/types.h>
+#include <drm/drm.h>
#include <linux/ioctl.h>
#define KFD_IOCTL_MAJOR_VERSION 1
#define KFD_IOCTL_MINOR_VERSION 1
struct kfd_ioctl_get_version_args {
- uint32_t major_version; /* from KFD */
- uint32_t minor_version; /* from KFD */
+ __u32 major_version; /* from KFD */
+ __u32 minor_version; /* from KFD */
};
/* For kfd_ioctl_create_queue_args.queue_type. */
@@ -43,36 +43,36 @@ struct kfd_ioctl_get_version_args {
#define KFD_MAX_QUEUE_PRIORITY 15
struct kfd_ioctl_create_queue_args {
- uint64_t ring_base_address; /* to KFD */
- uint64_t write_pointer_address; /* from KFD */
- uint64_t read_pointer_address; /* from KFD */
- uint64_t doorbell_offset; /* from KFD */
+ __u64 ring_base_address; /* to KFD */
+ __u64 write_pointer_address; /* from KFD */
+ __u64 read_pointer_address; /* from KFD */
+ __u64 doorbell_offset; /* from KFD */
- uint32_t ring_size; /* to KFD */
- uint32_t gpu_id; /* to KFD */
- uint32_t queue_type; /* to KFD */
- uint32_t queue_percentage; /* to KFD */
- uint32_t queue_priority; /* to KFD */
- uint32_t queue_id; /* from KFD */
+ __u32 ring_size; /* to KFD */
+ __u32 gpu_id; /* to KFD */
+ __u32 queue_type; /* to KFD */
+ __u32 queue_percentage; /* to KFD */
+ __u32 queue_priority; /* to KFD */
+ __u32 queue_id; /* from KFD */
- uint64_t eop_buffer_address; /* to KFD */
- uint64_t eop_buffer_size; /* to KFD */
- uint64_t ctx_save_restore_address; /* to KFD */
- uint64_t ctx_save_restore_size; /* to KFD */
+ __u64 eop_buffer_address; /* to KFD */
+ __u64 eop_buffer_size; /* to KFD */
+ __u64 ctx_save_restore_address; /* to KFD */
+ __u64 ctx_save_restore_size; /* to KFD */
};
struct kfd_ioctl_destroy_queue_args {
- uint32_t queue_id; /* to KFD */
- uint32_t pad;
+ __u32 queue_id; /* to KFD */
+ __u32 pad;
};
struct kfd_ioctl_update_queue_args {
- uint64_t ring_base_address; /* to KFD */
+ __u64 ring_base_address; /* to KFD */
- uint32_t queue_id; /* to KFD */
- uint32_t ring_size; /* to KFD */
- uint32_t queue_percentage; /* to KFD */
- uint32_t queue_priority; /* to KFD */
+ __u32 queue_id; /* to KFD */
+ __u32 ring_size; /* to KFD */
+ __u32 queue_percentage; /* to KFD */
+ __u32 queue_priority; /* to KFD */
};
/* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */
@@ -80,13 +80,13 @@ struct kfd_ioctl_update_queue_args {
#define KFD_IOC_CACHE_POLICY_NONCOHERENT 1
struct kfd_ioctl_set_memory_policy_args {
- uint64_t alternate_aperture_base; /* to KFD */
- uint64_t alternate_aperture_size; /* to KFD */
+ __u64 alternate_aperture_base; /* to KFD */
+ __u64 alternate_aperture_size; /* to KFD */
- uint32_t gpu_id; /* to KFD */
- uint32_t default_policy; /* to KFD */
- uint32_t alternate_policy; /* to KFD */
- uint32_t pad;
+ __u32 gpu_id; /* to KFD */
+ __u32 default_policy; /* to KFD */
+ __u32 alternate_policy; /* to KFD */
+ __u32 pad;
};
/*
@@ -97,26 +97,26 @@ struct kfd_ioctl_set_memory_policy_args {
*/
struct kfd_ioctl_get_clock_counters_args {
- uint64_t gpu_clock_counter; /* from KFD */
- uint64_t cpu_clock_counter; /* from KFD */
- uint64_t system_clock_counter; /* from KFD */
- uint64_t system_clock_freq; /* from KFD */
+ __u64 gpu_clock_counter; /* from KFD */
+ __u64 cpu_clock_counter; /* from KFD */
+ __u64 system_clock_counter; /* from KFD */
+ __u64 system_clock_freq; /* from KFD */
- uint32_t gpu_id; /* to KFD */
- uint32_t pad;
+ __u32 gpu_id; /* to KFD */
+ __u32 pad;
};
#define NUM_OF_SUPPORTED_GPUS 7
struct kfd_process_device_apertures {
- uint64_t lds_base; /* from KFD */
- uint64_t lds_limit; /* from KFD */
- uint64_t scratch_base; /* from KFD */
- uint64_t scratch_limit; /* from KFD */
- uint64_t gpuvm_base; /* from KFD */
- uint64_t gpuvm_limit; /* from KFD */
- uint32_t gpu_id; /* from KFD */
- uint32_t pad;
+ __u64 lds_base; /* from KFD */
+ __u64 lds_limit; /* from KFD */
+ __u64 scratch_base; /* from KFD */
+ __u64 scratch_limit; /* from KFD */
+ __u64 gpuvm_base; /* from KFD */
+ __u64 gpuvm_limit; /* from KFD */
+ __u32 gpu_id; /* from KFD */
+ __u32 pad;
};
struct kfd_ioctl_get_process_apertures_args {
@@ -124,8 +124,8 @@ struct kfd_ioctl_get_process_apertures_args {
process_apertures[NUM_OF_SUPPORTED_GPUS];/* from KFD */
/* from KFD, should be in the range [1 - NUM_OF_SUPPORTED_GPUS] */
- uint32_t num_of_nodes;
- uint32_t pad;
+ __u32 num_of_nodes;
+ __u32 pad;
};
#define MAX_ALLOWED_NUM_POINTS 100
@@ -133,25 +133,25 @@ struct kfd_ioctl_get_process_apertures_args {
#define MAX_ALLOWED_WAC_BUFF_SIZE 128
struct kfd_ioctl_dbg_register_args {
- uint32_t gpu_id; /* to KFD */
- uint32_t pad;
+ __u32 gpu_id; /* to KFD */
+ __u32 pad;
};
struct kfd_ioctl_dbg_unregister_args {
- uint32_t gpu_id; /* to KFD */
- uint32_t pad;
+ __u32 gpu_id; /* to KFD */
+ __u32 pad;
};
struct kfd_ioctl_dbg_address_watch_args {
- uint64_t content_ptr; /* a pointer to the actual content */
- uint32_t gpu_id; /* to KFD */
- uint32_t buf_size_in_bytes; /*including gpu_id and buf_size */
+ __u64 content_ptr; /* a pointer to the actual content */
+ __u32 gpu_id; /* to KFD */
+ __u32 buf_size_in_bytes; /*including gpu_id and buf_size */
};
struct kfd_ioctl_dbg_wave_control_args {
- uint64_t content_ptr; /* a pointer to the actual content */
- uint32_t gpu_id; /* to KFD */
- uint32_t buf_size_in_bytes; /*including gpu_id and buf_size */
+ __u64 content_ptr; /* a pointer to the actual content */
+ __u32 gpu_id; /* to KFD */
+ __u32 buf_size_in_bytes; /*including gpu_id and buf_size */
};
/* Matching HSA_EVENTTYPE */
@@ -172,44 +172,44 @@ struct kfd_ioctl_dbg_wave_control_args {
#define KFD_SIGNAL_EVENT_LIMIT 256
struct kfd_ioctl_create_event_args {
- uint64_t event_page_offset; /* from KFD */
- uint32_t event_trigger_data; /* from KFD - signal events only */
- uint32_t event_type; /* to KFD */
- uint32_t auto_reset; /* to KFD */
- uint32_t node_id; /* to KFD - only valid for certain
+ __u64 event_page_offset; /* from KFD */
+ __u32 event_trigger_data; /* from KFD - signal events only */
+ __u32 event_type; /* to KFD */
+ __u32 auto_reset; /* to KFD */
+ __u32 node_id; /* to KFD - only valid for certain
event types */
- uint32_t event_id; /* from KFD */
- uint32_t event_slot_index; /* from KFD */
+ __u32 event_id; /* from KFD */
+ __u32 event_slot_index; /* from KFD */
};
struct kfd_ioctl_destroy_event_args {
- uint32_t event_id; /* to KFD */
- uint32_t pad;
+ __u32 event_id; /* to KFD */
+ __u32 pad;
};
struct kfd_ioctl_set_event_args {
- uint32_t event_id; /* to KFD */
- uint32_t pad;
+ __u32 event_id; /* to KFD */
+ __u32 pad;
};
struct kfd_ioctl_reset_event_args {
- uint32_t event_id; /* to KFD */
- uint32_t pad;
+ __u32 event_id; /* to KFD */
+ __u32 pad;
};
struct kfd_memory_exception_failure {
- uint32_t NotPresent; /* Page not present or supervisor privilege */
- uint32_t ReadOnly; /* Write access to a read-only page */
- uint32_t NoExecute; /* Execute access to a page marked NX */
- uint32_t pad;
+ __u32 NotPresent; /* Page not present or supervisor privilege */
+ __u32 ReadOnly; /* Write access to a read-only page */
+ __u32 NoExecute; /* Execute access to a page marked NX */
+ __u32 pad;
};
/* memory exception data*/
struct kfd_hsa_memory_exception_data {
struct kfd_memory_exception_failure failure;
- uint64_t va;
- uint32_t gpu_id;
- uint32_t pad;
+ __u64 va;
+ __u32 gpu_id;
+ __u32 pad;
};
/* Event data*/
@@ -217,19 +217,19 @@ struct kfd_event_data {
union {
struct kfd_hsa_memory_exception_data memory_exception_data;
}; /* From KFD */
- uint64_t kfd_event_data_ext; /* pointer to an extension structure
+ __u64 kfd_event_data_ext; /* pointer to an extension structure
for future exception types */
- uint32_t event_id; /* to KFD */
- uint32_t pad;
+ __u32 event_id; /* to KFD */
+ __u32 pad;
};
struct kfd_ioctl_wait_events_args {
- uint64_t events_ptr; /* pointed to struct
+ __u64 events_ptr; /* pointed to struct
kfd_event_data array, to KFD */
- uint32_t num_events; /* to KFD */
- uint32_t wait_for_all; /* to KFD */
- uint32_t timeout; /* to KFD */
- uint32_t wait_result; /* from KFD */
+ __u32 num_events; /* to KFD */
+ __u32 wait_for_all; /* to KFD */
+ __u32 timeout; /* to KFD */
+ __u32 wait_result; /* from KFD */
};
struct kfd_ioctl_set_scratch_backing_va_args {
diff --git a/include/xen/arm/page.h b/include/xen/arm/page.h
index 415dbc6..6adc2a9 100644
--- a/include/xen/arm/page.h
+++ b/include/xen/arm/page.h
@@ -84,16 +84,6 @@ static inline xmaddr_t arbitrary_virt_to_machine(void *vaddr)
BUG();
}
-/* TODO: this shouldn't be here but it is because the frontend drivers
- * are using it (its rolled in headers) even though we won't hit the code path.
- * So for right now just punt with this.
- */
-static inline pte_t *lookup_address(unsigned long address, unsigned int *level)
-{
- BUG();
- return NULL;
-}
-
extern int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
struct gnttab_map_grant_ref *kmap_ops,
struct page **pages, unsigned int count);
diff --git a/ipc/shm.c b/ipc/shm.c
index 1b3adfe..1e2b169 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -1237,7 +1237,7 @@ COMPAT_SYSCALL_DEFINE3(shmctl, int, shmid, int, cmd, void __user *, uptr)
err = shmctl_stat(ns, shmid, cmd, &sem64);
if (err < 0)
return err;
- if (copy_compat_shmid_to_user(&sem64, uptr, version))
+ if (copy_compat_shmid_to_user(uptr, &sem64, version))
err = -EFAULT;
return err;
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index f51b7b6..6fc89fd 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -202,7 +202,7 @@ __irq_startup_managed(struct irq_desc *desc, struct cpumask *aff, bool force)
irqd_clr_managed_shutdown(d);
- if (cpumask_any_and(aff, cpu_online_mask) > nr_cpu_ids) {
+ if (cpumask_any_and(aff, cpu_online_mask) >= nr_cpu_ids) {
/*
* Catch code which fiddles with enable_irq() on a managed
* and potentially shutdown IRQ. Chained interrupt
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 5360b7a..752e5da 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4020,11 +4020,17 @@ static int tracing_open(struct inode *inode, struct file *file)
/* If this file was open for write, then erase contents */
if ((file->f_mode & FMODE_WRITE) && (file->f_flags & O_TRUNC)) {
int cpu = tracing_get_cpu(inode);
+ struct trace_buffer *trace_buf = &tr->trace_buffer;
+
+#ifdef CONFIG_TRACER_MAX_TRACE
+ if (tr->current_trace->print_max)
+ trace_buf = &tr->max_buffer;
+#endif
if (cpu == RING_BUFFER_ALL_CPUS)
- tracing_reset_online_cpus(&tr->trace_buffer);
+ tracing_reset_online_cpus(trace_buf);
else
- tracing_reset(&tr->trace_buffer, cpu);
+ tracing_reset(trace_buf, cpu);
}
if (file->f_mode & FMODE_READ) {
@@ -5358,6 +5364,13 @@ static int tracing_set_tracer(struct trace_array *tr, const char *buf)
if (t == tr->current_trace)
goto out;
+ /* Some tracers won't work on kernel command line */
+ if (system_state < SYSTEM_RUNNING && t->noboot) {
+ pr_warn("Tracer '%s' is not allowed on command line, ignored\n",
+ t->name);
+ goto out;
+ }
+
/* Some tracers are only allowed for the top level buffer */
if (!trace_ok_for_array(t, tr)) {
ret = -EINVAL;
@@ -5667,7 +5680,7 @@ static int tracing_wait_pipe(struct file *filp)
*
* iter->pos will be 0 if we haven't read anything.
*/
- if (!tracing_is_on() && iter->pos)
+ if (!tracer_tracing_is_on(iter->tr) && iter->pos)
break;
mutex_unlock(&iter->mutex);
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index fb5d54d..652c682 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -444,6 +444,8 @@ struct tracer {
#ifdef CONFIG_TRACER_MAX_TRACE
bool use_max_tr;
#endif
+ /* True if tracer cannot be enabled in kernel param */
+ bool noboot;
};
diff --git a/kernel/trace/trace_mmiotrace.c b/kernel/trace/trace_mmiotrace.c
index cd7480d..dca78fc 100644
--- a/kernel/trace/trace_mmiotrace.c
+++ b/kernel/trace/trace_mmiotrace.c
@@ -282,6 +282,7 @@ static struct tracer mmio_tracer __read_mostly =
.close = mmio_close,
.read = mmio_read,
.print_line = mmio_print_line,
+ .noboot = true,
};
__init static int init_mmio_trace(void)
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index 52c8dd6..1c1c06d 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -687,8 +687,10 @@ EXPORT_SYMBOL(_copy_from_iter_full_nocache);
static inline bool page_copy_sane(struct page *page, size_t offset, size_t n)
{
- size_t v = n + offset;
- if (likely(n <= v && v <= (PAGE_SIZE << compound_order(page))))
+ struct page *head = compound_head(page);
+ size_t v = n + offset + page_address(page) - page_address(head);
+
+ if (likely(n <= v && v <= (PAGE_SIZE << compound_order(head))))
return true;
WARN_ON(1);
return false;
diff --git a/scripts/mkversion b/scripts/mkversion
deleted file mode 100644
index c12addc..0000000
--- a/scripts/mkversion
+++ /dev/null
@@ -1,6 +0,0 @@
-if [ ! -f .version ]
-then
- echo 1
-else
- expr 0`cat .version` + 1
-fi
diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index 71b4a8a..73f9f31 100644
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -50,8 +50,6 @@
$(MAKE) clean
$(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec
$(call cmd,src_tar,$(KERNELPATH),kernel.spec)
- $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version
- mv -f $(objtree)/.tmp_version $(objtree)/.version
rpmbuild $(RPMOPTS) --target $(UTS_MACHINE) -ta $(KERNELPATH).tar.gz
rm $(KERNELPATH).tar.gz kernel.spec
@@ -60,9 +58,6 @@
binrpm-pkg: FORCE
$(MAKE) KBUILD_SRC=
$(CONFIG_SHELL) $(MKSPEC) prebuilt > $(objtree)/binkernel.spec
- $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version
- mv -f $(objtree)/.tmp_version $(objtree)/.version
-
rpmbuild $(RPMOPTS) --define "_builddir $(objtree)" --target \
$(UTS_MACHINE) -bb $(objtree)/binkernel.spec
rm binkernel.spec
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index aad6700..0bc8747 100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -92,12 +92,10 @@
fi
sourcename=$KDEB_SOURCENAME
tmpdir="$objtree/debian/tmp"
-fwdir="$objtree/debian/fwtmp"
kernel_headers_dir="$objtree/debian/hdrtmp"
libc_headers_dir="$objtree/debian/headertmp"
dbg_dir="$objtree/debian/dbgtmp"
packagename=linux-image-$version
-fwpackagename=linux-firmware-image-$version
kernel_headers_packagename=linux-headers-$version
libc_headers_packagename=linux-libc-dev
dbg_packagename=$packagename-dbg
@@ -126,10 +124,9 @@
BUILD_DEBUG="$(grep -s '^CONFIG_DEBUG_INFO=y' $KCONFIG_CONFIG || true)"
# Setup the directory structure
-rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files
+rm -rf "$tmpdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files
mkdir -m 755 -p "$tmpdir/DEBIAN"
mkdir -p "$tmpdir/lib" "$tmpdir/boot"
-mkdir -p "$fwdir/lib/firmware/$version/"
mkdir -p "$kernel_headers_dir/lib/modules/$version/"
# Build and install the kernel
@@ -306,7 +303,6 @@
cat <<EOF >> debian/control
Package: $packagename
-Suggests: $fwpackagename
Architecture: any
Description: Linux kernel, version $version
This package contains the Linux kernel, modules and corresponding other
@@ -345,22 +341,6 @@
This is useful for people who need to build external modules
EOF
-# Do we have firmware? Move it out of the way and build it into a package.
-if [ -e "$tmpdir/lib/firmware" ]; then
- mv "$tmpdir/lib/firmware"/* "$fwdir/lib/firmware/$version/"
- rmdir "$tmpdir/lib/firmware"
-
- cat <<EOF >> debian/control
-
-Package: $fwpackagename
-Architecture: all
-Description: Linux kernel firmware, version $version
- This package contains firmware from the Linux kernel, version $version.
-EOF
-
- create_package "$fwpackagename" "$fwdir"
-fi
-
cat <<EOF >> debian/control
Package: $libc_headers_packagename
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index bb43f15..f47f17a 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -27,9 +27,7 @@
echo "Name: kernel"
echo "Summary: The Linux Kernel"
echo "Version: $__KERNELRELEASE"
-# we need to determine the NEXT version number so that uname and
-# rpm -q will agree
-echo "Release: `. $srctree/scripts/mkversion`"
+echo "Release: $(cat .version 2>/dev/null || echo 1)"
echo "License: GPL"
echo "Group: System Environment/Kernel"
echo "Vendor: The Linux Community"
@@ -77,7 +75,7 @@
echo "%build"
if ! $PREBUILT; then
-echo "make clean && make %{?_smp_mflags}"
+echo "make clean && make %{?_smp_mflags} KBUILD_BUILD_VERSION=%{release}"
echo ""
fi
@@ -88,11 +86,8 @@
echo "%else"
echo 'mkdir -p $RPM_BUILD_ROOT/boot $RPM_BUILD_ROOT/lib/modules'
echo "%endif"
-echo 'mkdir -p $RPM_BUILD_ROOT'"/lib/firmware/$KERNELRELEASE"
-echo 'INSTALL_MOD_PATH=$RPM_BUILD_ROOT make %{?_smp_mflags} KBUILD_SRC= mod-fw= modules_install'
-echo 'INSTALL_FW_PATH=$RPM_BUILD_ROOT'"/lib/firmware/$KERNELRELEASE"
-echo 'make INSTALL_FW_PATH=$INSTALL_FW_PATH' firmware_install
+echo 'INSTALL_MOD_PATH=$RPM_BUILD_ROOT make %{?_smp_mflags} KBUILD_SRC= modules_install'
echo "%ifarch ia64"
echo 'cp $KBUILD_IMAGE $RPM_BUILD_ROOT'"/boot/efi/vmlinuz-$KERNELRELEASE"
echo 'ln -s '"efi/vmlinuz-$KERNELRELEASE" '$RPM_BUILD_ROOT'"/boot/"
@@ -119,7 +114,7 @@
echo 'rm -f $RPM_BUILD_ROOT'"/lib/modules/$KERNELRELEASE/build"
echo 'rm -f $RPM_BUILD_ROOT'"/lib/modules/$KERNELRELEASE/source"
echo "mkdir -p "'$RPM_BUILD_ROOT'"/usr/src/kernels/$KERNELRELEASE"
-echo "EXCLUDES=\"$RCS_TAR_IGNORE --exclude .tmp_versions --exclude=*vmlinux* --exclude=*.o --exclude=*.ko --exclude=*.cmd --exclude=Documentation --exclude=firmware --exclude .config.old --exclude .missing-syscalls.d\""
+echo "EXCLUDES=\"$RCS_TAR_IGNORE --exclude .tmp_versions --exclude=*vmlinux* --exclude=*.o --exclude=*.ko --exclude=*.cmd --exclude=Documentation --exclude .config.old --exclude .missing-syscalls.d\""
echo "tar "'$EXCLUDES'" -cf- . | (cd "'$RPM_BUILD_ROOT'"/usr/src/kernels/$KERNELRELEASE;tar xvf -)"
echo 'cd $RPM_BUILD_ROOT'"/lib/modules/$KERNELRELEASE"
echo "ln -sf /usr/src/kernels/$KERNELRELEASE build"
@@ -154,7 +149,6 @@
echo "/lib/modules/$KERNELRELEASE"
echo "%exclude /lib/modules/$KERNELRELEASE/build"
echo "%exclude /lib/modules/$KERNELRELEASE/source"
-echo "/lib/firmware/$KERNELRELEASE"
echo "/boot/*"
echo ""
echo "%files headers"
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 6e9f980..2446015 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -175,19 +175,20 @@ static int read_sections(struct elf *elf)
return -1;
}
- sec->data = elf_getdata(s, NULL);
- if (!sec->data) {
- WARN_ELF("elf_getdata");
- return -1;
+ if (sec->sh.sh_size != 0) {
+ sec->data = elf_getdata(s, NULL);
+ if (!sec->data) {
+ WARN_ELF("elf_getdata");
+ return -1;
+ }
+ if (sec->data->d_off != 0 ||
+ sec->data->d_size != sec->sh.sh_size) {
+ WARN("unexpected data attributes for %s",
+ sec->name);
+ return -1;
+ }
}
-
- if (sec->data->d_off != 0 ||
- sec->data->d_size != sec->sh.sh_size) {
- WARN("unexpected data attributes for %s", sec->name);
- return -1;
- }
-
- sec->len = sec->data->d_size;
+ sec->len = sec->sh.sh_size;
}
/* sanity check, one more call to elf_nextscn() should return NULL */
@@ -508,6 +509,7 @@ struct section *elf_create_rela_section(struct elf *elf, struct section *base)
strcat(relaname, base->name);
sec = elf_create_section(elf, relaname, sizeof(GElf_Rela), 0);
+ free(relaname);
if (!sec)
return NULL;
@@ -561,6 +563,7 @@ int elf_write(struct elf *elf)
struct section *sec;
Elf_Scn *s;
+ /* Update section headers for changed sections: */
list_for_each_entry(sec, &elf->sections, list) {
if (sec->changed) {
s = elf_getscn(elf->elf, sec->idx);
@@ -568,13 +571,17 @@ int elf_write(struct elf *elf)
WARN_ELF("elf_getscn");
return -1;
}
- if (!gelf_update_shdr (s, &sec->sh)) {
+ if (!gelf_update_shdr(s, &sec->sh)) {
WARN_ELF("gelf_update_shdr");
return -1;
}
}
}
+ /* Make sure the new section header entries get updated properly. */
+ elf_flagelf(elf->elf, ELF_C_SET, ELF_F_DIRTY);
+
+ /* Write all changes to the file. */
if (elf_update(elf->elf, ELF_C_WRITE) < 0) {
WARN_ELF("elf_update");
return -1;
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index d20791c..bef419d 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -1527,9 +1527,6 @@ static void nfit_test1_setup(struct nfit_test *t)
set_bit(ND_CMD_ARS_START, &acpi_desc->bus_cmd_force_en);
set_bit(ND_CMD_ARS_STATUS, &acpi_desc->bus_cmd_force_en);
set_bit(ND_CMD_CLEAR_ERROR, &acpi_desc->bus_cmd_force_en);
- set_bit(ND_CMD_GET_CONFIG_SIZE, &acpi_desc->dimm_cmd_force_en);
- set_bit(ND_CMD_GET_CONFIG_DATA, &acpi_desc->dimm_cmd_force_en);
- set_bit(ND_CMD_SET_CONFIG_DATA, &acpi_desc->dimm_cmd_force_en);
}
static int nfit_test_blk_do_io(struct nd_blk_region *ndbr, resource_size_t dpa,
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index c608ab4..f2ac53a 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -565,8 +565,6 @@ kvm_irqfd(struct kvm *kvm, struct kvm_irqfd *args)
{
if (args->flags & ~(KVM_IRQFD_FLAG_DEASSIGN | KVM_IRQFD_FLAG_RESAMPLE))
return -EINVAL;
- if (args->gsi >= KVM_MAX_IRQ_ROUTES)
- return -EINVAL;
if (args->flags & KVM_IRQFD_FLAG_DEASSIGN)
return kvm_irqfd_deassign(kvm, args);