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Diffstat (limited to 'UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c')
-rw-r--r--UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c
index 7516f35055..733d107efd 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c
@@ -1252,3 +1252,17 @@ RestoreCr2 (
AsmWriteCr2 (Cr2);
}
}
+
+/**
+ Return whether access to non-SMRAM is restricted.
+
+ @retval TRUE Access to non-SMRAM is restricted.
+ @retval FALSE Access to non-SMRAM is not restricted.
+*/
+BOOLEAN
+IsRestrictedMemoryAccess (
+ VOID
+ )
+{
+ return mCpuSmmRestrictedMemoryAccess;
+}