X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=UefiCpuPkg%2FPiSmmCpuDxeSmm%2FSmmProfile.c;h=b4fe0bc23b6cb6f9d0b0a53050d5255700366456;hp=c90167f160608fa79bafd663cfb90909181f8052;hb=3c5ce64f23c437e671259385d0ea2fdcf3a44aef;hpb=890d9ee554b793633114a00971aeafba9e35b04f

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c
index c90167f160..b4fe0bc23b 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c
@@ -31,6 +31,11 @@ UINTN                     mSmmProfileSize;
 //
 UINTN                     mMsrDsAreaSize   = SMM_PROFILE_DTS_SIZE;
 
+//
+// The flag indicates if execute-disable is supported by processor.
+//
+BOOLEAN                   mXdSupported     = TRUE;
+
 //
 // The flag indicates if execute-disable is enabled on processor.
 //
@@ -1010,6 +1015,7 @@ CheckFeatureSupported (
       // Extended CPUID functions are not supported on this processor.
       //
       mXdSupported = FALSE;
+      PatchInstructionX86 (gPatchXdSupported, mXdSupported, 1);
     }
 
     AsmCpuid (CPUID_EXTENDED_CPU_SIG, NULL, NULL, NULL, &RegEdx);
@@ -1018,6 +1024,7 @@ CheckFeatureSupported (
       // Execute Disable Bit feature is not supported on this processor.
       //
       mXdSupported = FALSE;
+      PatchInstructionX86 (gPatchXdSupported, mXdSupported, 1);
     }
   }