[edk2] [PATCH 7/9] UefiCpuPkg: PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h

Leo Duran posted 9 patches 7 years, 2 months ago
There is a newer version of this series
[edk2] [PATCH 7/9] UefiCpuPkg: PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
Posted by Leo Duran 7 years, 2 months ago
Add a FixedPCD to replace an Intel-specific hard-coded macro.
The new PCD allows SMM support on AMD-based x86 systems.

PcdCpuSmmPSDOffset - Processor SMM Descriptor Offset in SMRAM.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leo Duran <leo.duran@amd.com>
---
 UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
index 1cf85c1..06b9767 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
@@ -360,7 +360,7 @@ typedef struct {
   UINT32       MsrIndex;
 } MP_MSR_LOCK;
 
-#define SMM_PSD_OFFSET              0xfb00
+#define SMM_PSD_OFFSET		(FixedPcdGet16 (PcdCpuSmmPSDOffset))
 
 ///
 /// All global semaphores' pointer
-- 
2.7.4

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