Messages in this thread Patch in this message | | | Date | Thu, 23 Sep 2021 09:57:45 -0000 | From | "tip-bot2 for Kees Cook" <> | Subject | [tip: x86/urgent] x86/asm: Fix SETZ size enqcmds() build failure |
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The following commit has been merged into the x86/urgent branch of tip:
Commit-ID: d81ff5fe14a950f53e2833cfa196e7bb3fd5d4e3 Gitweb: https://git.kernel.org/tip/d81ff5fe14a950f53e2833cfa196e7bb3fd5d4e3 Author: Kees Cook <keescook@chromium.org> AuthorDate: Fri, 10 Sep 2021 15:33:32 -07:00 Committer: Borislav Petkov <bp@suse.de> CommitterDate: Wed, 22 Sep 2021 19:45:48 +02:00
x86/asm: Fix SETZ size enqcmds() build failure
When building under GCC 4.9 and 5.5:
arch/x86/include/asm/special_insns.h: Assembler messages: arch/x86/include/asm/special_insns.h:286: Error: operand size mismatch for `setz'
Change the type to "bool" for condition code arguments, as documented.
Fixes: 7f5933f81bd8 ("x86/asm: Add an enqcmds() wrapper for the ENQCMDS instruction") Co-developed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20210910223332.3224851-1-keescook@chromium.org --- arch/x86/include/asm/special_insns.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h index f3fbb84..68c257a 100644 --- a/arch/x86/include/asm/special_insns.h +++ b/arch/x86/include/asm/special_insns.h @@ -275,7 +275,7 @@ static inline int enqcmds(void __iomem *dst, const void *src) { const struct { char _[64]; } *__src = src; struct { char _[64]; } __iomem *__dst = dst; - int zf; + bool zf; /* * ENQCMDS %(rdx), rax
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