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Boris Ostrovsky 5ca87a3820 xen/x86/vpmu: Zero struct pt_regs before calling into sample handling code 
commit 70513d58751d7c6c1a0133557b13089b9f2e3e66 upstream.

Otherwise we may leak kernel stack for events that sample user
registers.

Reported-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-29 03:06:03 -07:00
..
alpha
sys: don't hold uts_sem while accessing userspace memory
2018-09-09 19:56:00 +02:00
arc
ARC: [plat-axs*]: Enable SWAP
2018-09-19 22:43:38 +02:00
arm
ARM: hisi: check of_iomap and fix missing of_node_put
2018-09-26 08:38:10 +02:00
arm64
arm64: dts: uniphier: Add missing cooling device properties for CPUs
2018-09-26 08:38:09 +02:00
blackfin
pinctrl: adi2: Fix Kconfig build problem
2017-12-20 10:10:34 +01:00
c6x
License cleanup: add SPDX license identifier to uapi header files with a license
2017-11-02 11:20:11 +01:00
cris
bug.h: work around GCC PR82365 in BUG()
2018-05-30 07:52:00 +02:00
frv
License cleanup: add SPDX license identifier to uapi header files with a license
2017-11-02 11:20:11 +01:00
h8300
h8300: remove extraneous __BIG_ENDIAN definition
2018-03-28 18:24:38 +02:00
hexagon
hexagon: export csum_partial_copy_nocheck
2018-06-21 04:02:52 +09:00
ia64
ia64/err-inject: Use get_user_pages_fast()
2018-05-30 07:52:11 +02:00
m32r
m32r: fix endianness constraints
2018-02-28 10:19:44 +01:00
m68k
m68k: fix "bad page state" oops on ColdFire boot
2018-08-24 13:09:11 +02:00
metag
.gitignore: move *.dtb and *.dtb.S patterns to the top-level .gitignore
2018-02-13 10:19:46 +01:00
microblaze
microblaze: Fix simpleImage format generation
2018-08-03 07:50:40 +02:00
mips
MIPS: loongson64: cs5536: Fix PCI_OHCI_INT_REG reads
2018-09-26 08:38:10 +02:00
mn10300
mn10300/misalignment: Use SIGSEGV SEGV_MAPERR to report a failed user copy
2018-02-16 20:23:11 +01:00
nios2
.gitignore: move *.dtb and *.dtb.S patterns to the top-level .gitignore
2018-02-13 10:19:46 +01:00
openrisc
openrisc: entry: Fix delay slot exception detection
2018-08-24 13:09:11 +02:00
parisc
parisc: Remove unnecessary barriers from spinlock.h
2018-08-24 13:09:22 +02:00
powerpc
KVM: PPC: Book3S HV: Add of_node_put() in success path
2018-09-26 08:38:09 +02:00
s390
s390/crypto: Fix return code checking in cbc_paes_crypt()
2018-09-26 08:38:06 +02:00
score
License cleanup: add SPDX license identifier to uapi header files with no license
2017-11-02 11:19:54 +01:00
sh
sh: fix build failure for J2 cpu with SMP disabled
2018-06-21 04:02:54 +09:00
sparc
sys: don't hold uts_sem while accessing userspace memory
2018-09-09 19:56:00 +02:00
tile
fcntl: don't cap l_start and l_end values for F_GETLK64 in compat syscall
2017-12-17 15:07:59 +01:00
um
um: Use POSIX ucontext_t instead of struct ucontext
2018-04-24 09:36:33 +02:00
unicore32
kmemcheck: stop using GFP_NOTRACK and SLAB_NOTRACK
2018-02-22 15:42:23 +01:00
x86
xen/x86/vpmu: Zero struct pt_regs before calling into sample handling code
2018-09-29 03:06:03 -07:00
xtensa
xtensa: ISS: don't allocate memory in platform_setup
2018-09-26 08:38:08 +02:00
.gitignore
…
Kconfig
mm/tlb, x86/mm: Support invalidating TLB caches for RCU_TABLE_FREE
2018-09-05 09:26:37 +02:00