diff options
| author | Joerg Roedel <jroedel@suse.de> | 2020-09-07 16:16:09 +0300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-09-09 12:33:20 +0300 |
| commit | 3ecacdbd23956a549d93023f86adc87b4a9d6520 (patch) | |
| tree | b8b381ffd9cadf91cd0d4875cb53ec81c94a61ea /arch/x86/include/asm/realmode.h | |
| parent | 520d030852b4c9babfce9a79d8b5320b6b5545e6 (diff) | |
| download | linux-3ecacdbd23956a549d93023f86adc87b4a9d6520.tar.xz | |
x86/head/64: Don't call verify_cpu() on starting APs
The APs are not ready to handle exceptions when verify_cpu() is called
in secondary_startup_64().
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lkml.kernel.org/r/20200907131613.12703-69-joro@8bytes.org
Diffstat (limited to 'arch/x86/include/asm/realmode.h')
| -rw-r--r-- | arch/x86/include/asm/realmode.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/realmode.h b/arch/x86/include/asm/realmode.h index 4d4d853f6841..5db5d083c873 100644 --- a/arch/x86/include/asm/realmode.h +++ b/arch/x86/include/asm/realmode.h @@ -72,6 +72,7 @@ extern unsigned char startup_32_smp[]; extern unsigned char boot_gdt[]; #else extern unsigned char secondary_startup_64[]; +extern unsigned char secondary_startup_64_no_verify[]; #endif static inline size_t real_mode_size_needed(void) |