diff options
Diffstat (limited to 'UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c')
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c index c47b5573e3..d7ed9ab7a7 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c @@ -2,7 +2,7 @@ Enable SMM profile.
Copyright (c) 2012 - 2019, Intel Corporation. All rights reserved.<BR>
-Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
+Copyright (c) 2017 - 2020, AMD Incorporated. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -1015,6 +1015,13 @@ CheckFeatureSupported ( mXdSupported = FALSE;
PatchInstructionX86 (gPatchXdSupported, mXdSupported, 1);
}
+
+ if (StandardSignatureIsAuthenticAMD ()) {
+ //
+ // AMD processors do not support MSR_IA32_MISC_ENABLE
+ //
+ PatchInstructionX86 (gPatchMsrIa32MiscEnableSupported, FALSE, 1);
+ }
}
if (mBtsSupported) {
|