diff options
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/nospec-branch.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h index 64b086c47b4a..0f99dda233a5 100644 --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -4,13 +4,11 @@ #define _ASM_X86_NOSPEC_BRANCH_H_ #include <linux/static_key.h> -#include <linux/frame.h> #include <asm/alternative.h> #include <asm/alternative-asm.h> #include <asm/cpufeatures.h> #include <asm/msr-index.h> -#include <asm/unwind_hints.h> #include <asm/percpu.h> /* @@ -54,9 +52,9 @@ lfence; \ jmp 775b; \ 774: \ - add $(BITS_PER_LONG/8) * 2, sp; \ dec reg; \ jnz 771b; \ + add $(BITS_PER_LONG/8) * nr, sp; \ /* barrier for jnz misprediction */ \ lfence; #else @@ -167,8 +165,10 @@ * monstrosity above, manually. */ .macro FILL_RETURN_BUFFER reg:req nr:req ftr:req - ALTERNATIVE "jmp .Lskip_rsb_\@", "", \ftr - __FILL_RETURN_BUFFER(\reg,\nr,%_ASM_SP) + ANNOTATE_NOSPEC_ALTERNATIVE + ALTERNATIVE "jmp .Lskip_rsb_\@", \ + __stringify(__FILL_RETURN_BUFFER(\reg,\nr,%_ASM_SP)) \ + \ftr .Lskip_rsb_\@: .endm |