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Peter Zijlstra 54aa76ad5f x86: Mark stop_this_cpu() __noreturn 
[ Upstream commit f9cdf7ca57cada055f61ef6d0eb4db21c3f200db ]

vmlinux.o: warning: objtool: smp_stop_nmi_callback()+0x2b: unreachable instruction

0000 0000000000047cf0 <smp_stop_nmi_callback>:
...
0026    47d16:  e8 00 00 00 00          call   47d1b <smp_stop_nmi_callback+0x2b>       47d17: R_X86_64_PLT32   stop_this_cpu-0x4
002b    47d1b:  b8 01 00 00 00          mov    $0x1,%eax

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20220308154319.290905453@infradead.org
Stable-dep-of: c0dd9245aa9e ("x86/microcode: Check CPU capabilities after late microcode update correctly")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-03-10 09:39:12 +01:00
..
arch/x86
x86,objtool: Create .return_sites
2022-07-23 12:53:58 +02:00
Documentation
objtool: Support stack layout changes in alternatives
2021-01-14 09:53:54 -06:00
include/objtool
x86/retbleed: Add fine grained Kconfig knobs
2022-07-23 12:54:10 +02:00
.gitignore
objtool: Rework header include paths
2021-01-13 18:13:14 -06:00
Build
objtool: Enable compilation of objtool for all architectures
2020-05-20 09:17:28 -05:00
builtin-check.c
x86/retbleed: Add fine grained Kconfig knobs
2022-07-23 12:54:10 +02:00
builtin-orc.c
objtool: Collate parse_options() users
2021-03-06 12:44:23 +01:00
check.c
x86: Mark stop_this_cpu() __noreturn
2023-03-10 09:39:12 +01:00
elf.c
objtool: Preserve special st_shndx indexes in elf_update_symbol
2022-10-26 12:34:37 +02:00
Makefile
kbuild: Allow kernel installation packaging to override pkg-config
2023-02-01 08:27:30 +01:00
objtool.c
x86,objtool: Create .return_sites
2022-07-23 12:53:58 +02:00
orc_dump.c
x86/unwind/orc: Change REG_SP_INDIRECT
2021-02-10 20:53:51 +01:00
orc_gen.c
objtool: Introduce CFI hash
2022-07-23 12:53:51 +02:00
special.c
objtool,x86: Replace alternatives with .retpoline_sites
2022-07-23 12:53:51 +02:00
sync-check.sh
Merge branch 'x86/cpu' into WIP.x86/core, to merge the NOP changes & resolve a semantic conflict
2021-04-02 12:36:30 +02:00
weak.c
objtool: Refactor ORC section generation
2021-01-14 09:53:42 -06:00