REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2678
This patch fixes a file permission issue introduced by accident.
Cc: Eric Dong
Cc: Ray Ni
Cc: Laszlo Ersek
Signed-off-by: Leo Duran
---
UefiCpuPkg/Library/MpInitLib/MpLib.h | 0
1 file changed, 0 insertions(+), 0 deletions(-)
mode
This patch fixes an issue introduced recently in MpInitLib, where we read
a PlatformId MSR that is not implemented on AMD processors. The patch uses
CPUID signature check to skip reading the PlatformId MSR.
Changes since v3:
Add header file entry for CPUID definitions: Register/Amd/Cpuid.h
Leo
the PlatformId dependency,
PcdCpuMicrocodePatchAddress and PcdCpuMicrodePatchRegionSize must be set
to 0 (default value), in order to bypass microcode loading code paths.
Cc: Eric Dong
Cc: Ray Ni
Cc: Laszlo Ersek
Signed-off-by: Leo Duran
---
UefiCpuPkg/Library/MpInitLib/MpLib.c | 34
the PlatformId dependency,
PcdCpuMicrocodePatchAddress and PcdCpuMMicrodePatchRegionSize must be set
to 0 (default value), in order to bypass microcode loading code paths.
Cc: Eric Dong
Cc: Ray Ni
Cc: Laszlo Ersek
Signed-off-by: Leo Duran
---
UefiCpuPkg/Library/MpInitLib/MpLib.c | 34
This patch fixes an issue introduced recently in MpInitLib, where we read
a PlatformId MSR that is not implemented on AMD processors. The patch uses
CPUID signature check to skip reading the PlatformId MSR.
Changes since v2:
Fix typo (PCD name) on commit log.
Leo Duran (1):
UefiCpuPkg
the PlatformId dependency,
PcdCpuMicrocodePatchAddress and PcdCpuMicrodePatchRegionSize must be set
to 0 (default value), in order to bypass microcode loading code paths.
Cc: Eric Dong
Cc: Ray Ni
Cc: Laszlo Ersek
Signed-off-by: Leo Duran
---
UefiCpuPkg/Library/MpInitLib/MpLib.c | 34
.
- Undo changes to MpInitLib/Microcode.c and rely on existing PCDs to manage
loading of microcode patches.
Leo Duran (1):
UefiCpuPkg/MpInitLib: Skip reading PlatformId on AMD processors.
UefiCpuPkg/Library/MpInitLib/MpLib.c | 34 --
1 file changed, 32 insertions(+), 2
LocalApicLib.
Cc: Eric Dong
Cc: Ray Ni
Cc: Laszlo Ersek
Signed-off-by: Leo Duran
---
UefiCpuPkg/Include/Library/LocalApicLib.h | 15 +++
UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c | 47 +++---
.../BaseXApicX2ApicLib/BaseXApicX2ApicLib.c| 47
platforms as the flow never gets that far, since
the Detect routine bails out early when it finds the size of the patch is zero.
Leo Duran (2):
UefiCpuPkg: LocalApicLib: Export StandardSignatureIsAuthenticAMD
function
UefiCpuPkg: MpInitLib: Exclude code no pertinent to AMD processors.
UefiCpuPkg
-based platforms.
Cc: Eric Dong
Cc: Ray Ni
Cc: Laszlo Ersek
Signed-off-by: Leo Duran
---
UefiCpuPkg/Library/MpInitLib/Microcode.c | 17 +++--
UefiCpuPkg/Library/MpInitLib/MpLib.c | 11 +--
2 files changed, 24 insertions(+), 4 deletions(-)
diff --git a/UefiCpuPkg/Library
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