Peter Zijlstra 3eb602ad6a x86/ftrace: Use alternative RET encoding ...

commit 1f001e9da6bbf482311e45e48f53c2bd2179e59c upstream.

Use the return thunk in ftrace trampolines, if needed.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
[cascardo: use memcpy(text_gen_insn) as there is no __text_gen_insn]
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2022-08-21 15:17:48 +02:00

..

alpha

tty: the rest, stop using tty_schedule_flip()

2022-07-29 17:25:32 +02:00

arc

ARC: entry: fix syscall_trace_exit argument

2022-04-27 14:39:00 +02:00

arm

ARM: remove some dead code

2022-08-17 14:24:23 +02:00

arm64

KVM: arm64: Don't return from void function

2022-08-17 14:23:49 +02:00

csky

csky: patch_text: Fixup last cpu should be master

2022-06-09 10:23:26 +02:00

h8300

Merge branch 'akpm' (patches from Andrew)

2021-09-08 12:55:35 -07:00

hexagon

uaccess: fix integer overflow on access_ok()

2022-03-28 09:58:45 +02:00

ia64

ia64, processor: fix -Wincompatible-pointer-types in ia64_get_irr()

2022-08-17 14:22:57 +02:00

m68k

m68knommu: fix undefined reference to `mach_get_rtc_pll'

2022-06-14 18:36:15 +02:00

microblaze

uaccess: fix nios2 and microblaze get_user_8()

2022-04-08 14:23:18 +02:00

mips

MIPS: Fixed __debug_virt_addr_valid()

2022-08-17 14:24:08 +02:00

nds32

nds32: fix access_ok() checks in get/put_user

2022-03-28 09:58:46 +02:00

nios2

nios2: use fallback for random_get_entropy() instead of zero

2022-05-30 09:29:14 +02:00

openrisc

openrisc: start CPU timer early in boot

2022-06-09 10:22:38 +02:00

parisc

parisc: io_pgetevents_time64() needs compat syscall in 32-bit compat mode

2022-08-17 14:22:52 +02:00

powerpc

powerpc: Fix eh field when calling lwarx on PPC32

2022-08-17 14:24:29 +02:00

riscv

RISC-V: Add modules to virtual kernel memory layout dump

2022-08-17 14:22:52 +02:00

s390

Revert "s390/smp: enforce lowcore protection on CPU restart"

2022-08-17 14:24:30 +02:00

sh

sh: convert nommu io{re,un}map() to static inline functions

2022-07-21 21:24:14 +02:00

sparc

signal: Deliver SIGTRAP on perf event asynchronously if blocked

2022-06-09 10:22:48 +02:00

um

um: random: Don't initialise hwrng struct with zero

2022-08-17 14:23:53 +02:00

x86

x86/ftrace: Use alternative RET encoding

2022-08-21 15:17:48 +02:00

xtensa

xtensa: iss: fix handling error cases in iss_net_configure()

2022-08-17 14:23:52 +02:00

.gitignore

…

Kconfig

arch: make TRACE_IRQFLAGS_NMI_SUPPORT generic

2022-08-17 14:23:00 +02:00