diff options
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c b/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c index 0d3223d714..17459c790c 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c @@ -891,7 +891,7 @@ Gen4GPageTable ( if ((Pte[0] & IA32_PG_PS) == 0) {
// 4K-page entries are already mapped. Just hide the first one anyway.
Pte = (UINT64*)(UINTN)(Pte[0] & ~mAddressEncMask & ~(EFI_PAGE_SIZE - 1));
- Pte[0] &= ~IA32_PG_P; // Hide page 0
+ Pte[0] &= ~(UINT64)IA32_PG_P; // Hide page 0
} else {
// Create 4K-page entries
Pages = (UINTN)AllocatePageTableMemory (1);
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