diff options
Diffstat (limited to 'src/arch/x86/include/arch/cpu.h')
| -rw-r--r-- | src/arch/x86/include/arch/cpu.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/arch/x86/include/arch/cpu.h b/src/arch/x86/include/arch/cpu.h index 851b58dd4974..5c371d9d85b0 100644 --- a/src/arch/x86/include/arch/cpu.h +++ b/src/arch/x86/include/arch/cpu.h @@ -179,8 +179,14 @@ struct cpu_info { static inline struct cpu_info *cpu_info(void) { struct cpu_info *ci; - __asm__("andl %%esp,%0; " + __asm__( +#ifdef __x86_64__ + "and %%rsp,%0; " + "or %2, %0 " +#else + "andl %%esp,%0; " "orl %2, %0 " +#endif :"=r" (ci) : "0" (~(CONFIG_STACK_SIZE - 1)), "r" (CONFIG_STACK_SIZE - sizeof(struct cpu_info)) |