Messages in this thread Patch in this message | | | Date | Mon, 23 Oct 2023 01:21:34 +0300 | From | "Dmitry V. Levin" <> | Subject | [PATCH] x86/uapi: fix SHADOW_STACK_SET_TOKEN type |
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Fix the type of SHADOW_STACK_SET_TOKEN to match the type of the corresponding "flags" argument of map_shadow_stack syscall which is of type "unsigned int".
Fixes: c35559f94ebc3 ("x86/shstk: Introduce map_shadow_stack syscall") Signed-off-by: Dmitry V. Levin <ldv@strace.io> --- arch/x86/include/uapi/asm/mman.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/include/uapi/asm/mman.h b/arch/x86/include/uapi/asm/mman.h index 46cdc941f958..8419e25bb617 100644 --- a/arch/x86/include/uapi/asm/mman.h +++ b/arch/x86/include/uapi/asm/mman.h @@ -6,7 +6,7 @@ #define MAP_ABOVE4G 0x80 /* only map above 4GB */ /* Flags for map_shadow_stack(2) */ -#define SHADOW_STACK_SET_TOKEN (1ULL << 0) /* Set up a restore token in the shadow stack */ +#define SHADOW_STACK_SET_TOKEN (1U << 0) /* Set up a restore token in the shadow stack */ #include <asm-generic/mman.h> -- ldv
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