diff options
| -rw-r--r-- | liboil/liboilcpu-x86.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/liboil/liboilcpu-x86.c b/liboil/liboilcpu-x86.c index e7a1978..ef4d3f2 100644 --- a/liboil/liboilcpu-x86.c +++ b/liboil/liboilcpu-x86.c @@ -162,13 +162,10 @@ get_cpuid (uint32_t op, uint32_t *a, uint32_t *b, uint32_t *c, uint32_t *d) static void get_cpuid (uint32_t op, uint32_t *a, uint32_t *b, uint32_t *c, uint32_t *d) { + *a = op; __asm__ ( - " pushq %%rbx\n" " cpuid\n" - " mov %%ebx, %%esi\n" - " popq %%rbx\n" - : "=a" (*a), "=S" (*b), "=c" (*c), "=d" (*d) - : "0" (op)); + : "+a" (*a), "=b" (*b), "=c" (*c), "=d" (*d)); } #endif @@ -185,7 +182,7 @@ oil_cpu_detect_cpuid (void) { uint32_t eax, ebx, ecx, edx; uint32_t level; - char vendor[13] = { 0 }; + char vendor[13+4] = { 0 }; int ret; oil_fault_check_enable (); |