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authorMichael Niewöhner <foss@mniewoehner.de>2020-10-18 00:45:38 +0200
committerMichael Niewöhner <foss@mniewoehner.de>2020-10-20 14:21:06 +0000
commit7f8767de635cdebe45d45bc68a0c3c2001226682 (patch)
tree4f9d07baf0d48086f61ba80dcab2ba3fc794cc0f /src/cpu/intel/model_206ax/finalize.c
parent944d00b28ccd10985ee93a27139d4810fbe7955e (diff)
cpu/intel/model_{2065x,206ax}: fix AES-NI locking
MSR_FEATURE_CONFIG, which is used for locking AES-NI, is core-scoped, not package-scoped. Thus, move locking from SMM to core init, where the code gets executed once per core. Change-Id: I3a6f7fc95ce226ce4246b65070726087eb9d689c Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46535 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/cpu/intel/model_206ax/finalize.c')
-rw-r--r--src/cpu/intel/model_206ax/finalize.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/src/cpu/intel/model_206ax/finalize.c b/src/cpu/intel/model_206ax/finalize.c
index 98be012746..2298684421 100644
--- a/src/cpu/intel/model_206ax/finalize.c
+++ b/src/cpu/intel/model_206ax/finalize.c
@@ -12,10 +12,6 @@
void intel_model_206ax_finalize_smm(void)
{
- /* Lock AES-NI only if supported */
- if (cpuid_ecx(1) & (1 << 25))
- msr_set(MSR_FEATURE_CONFIG, BIT(0));
-
/* Lock TM interrupts - route thermal events to all processors */
msr_set(MSR_MISC_PWR_MGMT, BIT(22));