UefiCpuPkg/PiSmmCpuDxeSmm: patch "gSmmCr3" with PatchInstructionX86()

[mirror_edk2.git] / UefiCpuPkg / PiSmmCpuDxeSmm / PiSmmCpuDxeSmm.c

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c
index a27d1f4684f5cc0e0d2b601544cba445d5469714..c5b67e3dc0ce4892471d8a5818928a97d6473b64 100755 (executable)
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c
@@ -406,7 +406,7 @@ SmmRelocateBases (
   // Patch ASM code template with current CR0, CR3, and CR4 values\r
   //\r
   gSmmCr0 = (UINT32)AsmReadCr0 ();\r
-  gSmmCr3 = (UINT32)AsmReadCr3 ();\r
+  PatchInstructionX86 (gPatchSmmCr3, AsmReadCr3 (), 4);\r
   gSmmCr4 = (UINT32)AsmReadCr4 ();\r
 \r
   //\r