diff options
Diffstat (limited to 'src/include/cpu')
| -rw-r--r-- | src/include/cpu/intel/microcode.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/include/cpu/intel/microcode.h b/src/include/cpu/intel/microcode.h index a0ab7fd13b..d977e5836f 100644 --- a/src/include/cpu/intel/microcode.h +++ b/src/include/cpu/intel/microcode.h @@ -7,7 +7,11 @@ void intel_update_microcode_from_cbfs(void); /* Find a microcode that matches the revision and platform family returning * NULL if none found. The found microcode is cached for faster access on - * subsequent calls of this function. */ + * subsequent calls of this function. + * + * Since this function caches the found microcode (NULL or a valid microcode + * pointer), it is expected to be run from BSP before starting any other APs. + * It is not multithread safe otherwise. */ const void *intel_microcode_find(void); /* It is up to the caller to determine if parallel loading is possible as |