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-rw-r--r--MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c b/MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c
index 01ecca64ab..34867375b1 100644
--- a/MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c
+++ b/MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c
@@ -788,7 +788,7 @@ SetPropertiesTableSectionAlignment (
if (((SectionAlignment & (EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT - 1)) != 0) &&
((mPropertiesTable.MemoryProtectionAttribute & EFI_PROPERTIES_RUNTIME_MEMORY_PROTECTION_NON_EXECUTABLE_PE_DATA) != 0)) {
DEBUG ((EFI_D_VERBOSE, "SetPropertiesTableSectionAlignment - Clear\n"));
- mPropertiesTable.MemoryProtectionAttribute &= ~EFI_PROPERTIES_RUNTIME_MEMORY_PROTECTION_NON_EXECUTABLE_PE_DATA;
+ mPropertiesTable.MemoryProtectionAttribute &= ~((UINT64)EFI_PROPERTIES_RUNTIME_MEMORY_PROTECTION_NON_EXECUTABLE_PE_DATA);
gBS->GetMemoryMap = CoreGetMemoryMap;
gBS->Hdr.CRC32 = 0;
gBS->CalculateCrc32 ((UINT8 *)gBS, gBS->Hdr.HeaderSize, &gBS->Hdr.CRC32);