diff options
| -rw-r--r-- | OvmfPkg/Library/BaseMemEncryptSevLib/X64/SnpPageStateChangeInternal.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/SnpPageStateChangeInternal.c b/OvmfPkg/Library/BaseMemEncryptSevLib/X64/SnpPageStateChangeInternal.c index 85eb41585b..46c6682760 100644 --- a/OvmfPkg/Library/BaseMemEncryptSevLib/X64/SnpPageStateChangeInternal.c +++ b/OvmfPkg/Library/BaseMemEncryptSevLib/X64/SnpPageStateChangeInternal.c @@ -78,13 +78,14 @@ PvalidateRange ( IN BOOLEAN Validate
)
{
- UINTN Address, RmpPageSize, Ret, i;
+ UINTN RmpPageSize, Ret, i;
+ EFI_PHYSICAL_ADDRESS Address;
for ( ; StartIndex <= EndIndex; StartIndex++) {
//
// Get the address and the page size from the Info.
//
- Address = Info->Entry[StartIndex].GuestFrameNumber << EFI_PAGE_SHIFT;
+ Address = ((EFI_PHYSICAL_ADDRESS)Info->Entry[StartIndex].GuestFrameNumber) << EFI_PAGE_SHIFT;
RmpPageSize = Info->Entry[StartIndex].PageSize;
Ret = AsmPvalidate (RmpPageSize, Validate, Address);
|