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-rw-r--r--src/cpu/intel/common/common_init.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cpu/intel/common/common_init.c b/src/cpu/intel/common/common_init.c
index f189c598ac..fc5360d001 100644
--- a/src/cpu/intel/common/common_init.c
+++ b/src/cpu/intel/common/common_init.c
@@ -270,6 +270,9 @@ void set_aesni_lock(void)
{
msr_t msr;
+ if (cpu_get_feature_flags_ecx() & CPUID_AES)
+ return;
+
/* Only run once per core as specified in the MSR datasheet */
if (intel_ht_sibling())
return;