diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/x86/corrupt_xstate_header.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/tools/testing/selftests/x86/corrupt_xstate_header.c b/tools/testing/selftests/x86/corrupt_xstate_header.c index ab8599c10ce5..cf9ce8fbb656 100644 --- a/tools/testing/selftests/x86/corrupt_xstate_header.c +++ b/tools/testing/selftests/x86/corrupt_xstate_header.c @@ -17,25 +17,13 @@ #include <stdint.h> #include <sys/wait.h> -static inline void __cpuid(unsigned int *eax, unsigned int *ebx, - unsigned int *ecx, unsigned int *edx) -{ - asm volatile( - "cpuid;" - : "=a" (*eax), - "=b" (*ebx), - "=c" (*ecx), - "=d" (*edx) - : "0" (*eax), "2" (*ecx)); -} +#include "../kselftest.h" /* For __cpuid_count() */ static inline int xsave_enabled(void) { unsigned int eax, ebx, ecx, edx; - eax = 0x1; - ecx = 0x0; - __cpuid(&eax, &ebx, &ecx, &edx); + __cpuid_count(0x1, 0x0, eax, ebx, ecx, edx); /* Is CR4.OSXSAVE enabled ? */ return ecx & (1U << 27); |