Messages in this thread Patch in this message | | | Subject | [PATCH 1/5] x86/alternatives: add missing insn.h include | From | Dave Hansen <> | Date | Thu, 23 Jan 2020 11:04:58 -0800 |
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From: Dave Hansen <dave.hansen@linux.intel.com>
While testing my MPX removal series, Borislav noted compilation failure with an allnoconfig build.
Turned out to be a missing include of insn.h in alternative.c. With MPX, it got it implicitly from:
asm/mmu_context.h -> asm/mpx.h -> asm/insn.h
Fixes: c3d6324f841b ("x86/alternatives: Teach text_poke_bp() to emulate instructions") Reported-by: Borislav Petkov <bp@alien8.de> Cc: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: x86@kernel.org Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> ---
b/arch/x86/kernel/alternative.c | 1 + 1 file changed, 1 insertion(+)
diff -puN arch/x86/kernel/alternative.c~x86-alternatives-include arch/x86/kernel/alternative.c --- a/arch/x86/kernel/alternative.c~x86-alternatives-include 2020-01-23 10:41:03.811942442 -0800 +++ b/arch/x86/kernel/alternative.c 2020-01-23 10:41:03.815942442 -0800 @@ -23,6 +23,7 @@ #include <asm/nmi.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> +#include <asm/insn.h> #include <asm/io.h> #include <asm/fixmap.h> _
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