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| author | Peter Zijlstra <peterz@infradead.org> | 2022-03-08 16:30:36 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-03-15 10:32:39 +0100 |
| commit | af22700390c2f1d92dadd3eedf2738525a3a2f3a (patch) | |
| tree | 6535421fd452e6eb54f4cb2aef55782d7ee34949 /arch/x86/include/asm/cpu.h | |
| parent | 991625f3dd2cbc4b787deb0213e2bcf8fa264b21 (diff) | |
| download | linux-af22700390c2f1d92dadd3eedf2738525a3a2f3a.tar.gz linux-af22700390c2f1d92dadd3eedf2738525a3a2f3a.tar.bz2 linux-af22700390c2f1d92dadd3eedf2738525a3a2f3a.zip | |
x86/ibt,kexec: Disable CET on kexec
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20220308154318.641454603@infradead.org
Diffstat (limited to 'arch/x86/include/asm/cpu.h')
| -rw-r--r-- | arch/x86/include/asm/cpu.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h index a60025fdc3fc..86e5e4e26fcb 100644 --- a/arch/x86/include/asm/cpu.h +++ b/arch/x86/include/asm/cpu.h @@ -73,4 +73,7 @@ void init_ia32_feat_ctl(struct cpuinfo_x86 *c); #else static inline void init_ia32_feat_ctl(struct cpuinfo_x86 *c) {} #endif + +extern __noendbr void cet_disable(void); + #endif /* _ASM_X86_CPU_H */ |