diff options
Diffstat (limited to 'include/asm-i386/processor.h')
| -rw-r--r-- | include/asm-i386/processor.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index 53461f42b663..13ecf66b098c 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -281,9 +281,11 @@ static inline void clear_in_cr4 (unsigned long mask) outb((data), 0x23); \ } while (0) -static inline void serialize_cpu(void) +/* Stop speculative execution */ +static inline void sync_core(void) { - __asm__ __volatile__ ("cpuid" : : : "ax", "bx", "cx", "dx"); + int tmp; + asm volatile("cpuid" : "=a" (tmp) : "0" (1) : "ebx","ecx","edx","memory"); } static inline void __monitor(const void *eax, unsigned long ecx, |