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cpu/intel/common: rework AES-NI locking

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Simplify the AES-NI code by using msr_set and correct the comment.

Change-Id: Ib2cda433bbec0192277839c02a1862b8f41340cb
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46275
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
Michael Niewöhner 2020-10-11 15:56:21 +02:00 • committed by Nico Huber
commit 13b9149bab
3 changed files with 7 additions and 11 deletions
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2
src/include/cpu/intel/msr.h
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@ -6,6 +6,6 @@
*/
#define MSR_FEATURE_CONFIG 0x13c
#define AESNI_LOCK_BIT 0
#define AESNI_LOCK (1 << 0)
#endif /* CPU_INTEL_MSR_H */