diff options
Diffstat (limited to 'src/cpu/amd')
| -rw-r--r-- | src/cpu/amd/smm/smm_init.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/cpu/amd/smm/smm_init.c b/src/cpu/amd/smm/smm_init.c index c87b70109f..4d04cf7762 100644 --- a/src/cpu/amd/smm/smm_init.c +++ b/src/cpu/amd/smm/smm_init.c @@ -26,9 +26,6 @@ #include <cpu/x86/smm.h> #include <string.h> -extern unsigned char _binary_smm_start; -extern unsigned char _binary_smm_size; - void smm_init(void) { msr_t msr, syscfg_orig, mtrr_aseg_orig; @@ -63,7 +60,8 @@ void smm_init(void) enable_cache(); /* copy the real SMM handler */ - memcpy((void *)SMM_BASE, &_binary_smm_start, (size_t)&_binary_smm_size); + memcpy((void *)SMM_BASE, _binary_smm_start, + _binary_smm_end - _binary_smm_start); wbinvd(); disable_cache(); |