diff options
Diffstat (limited to 'UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmProfileArch.c')
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmProfileArch.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmProfileArch.c b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmProfileArch.c index b3cd629f55..c4ec12debb 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmProfileArch.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmProfileArch.c @@ -51,7 +51,7 @@ InitSmmS3Cr3 ( // Fill Page-Table-Level4 (PML4) entry
//
PTEntry = (UINT64*)(UINTN)(Pages - EFI_PAGES_TO_SIZE (1));
- *PTEntry = Pages | PAGE_ATTRIBUTE_BITS;
+ *PTEntry = Pages + IA32_PG_P;
ZeroMem (PTEntry + 1, EFI_PAGE_SIZE - sizeof (*PTEntry));
//
@@ -117,7 +117,7 @@ AcquirePage ( //
// Link & Record the current uplink
//
- *Uplink = Address | PAGE_ATTRIBUTE_BITS;
+ *Uplink = Address | IA32_PG_P | IA32_PG_RW;
mPFPageUplink[mPFPageIndex] = Uplink;
mPFPageIndex = (mPFPageIndex + 1) % MAX_PF_PAGE_COUNT;
@@ -242,9 +242,9 @@ RestorePageTableAbove4G ( // PTE
PageTable = (UINT64*)(UINTN)(PageTable[PTIndex] & PHYSICAL_ADDRESS_MASK);
for (Index = 0; Index < 512; Index++) {
- PageTable[Index] = Address | PAGE_ATTRIBUTE_BITS;
+ PageTable[Index] = Address | IA32_PG_RW | IA32_PG_P;
if (!IsAddressValid (Address, &Nx)) {
- PageTable[Index] = PageTable[Index] & (INTN)(INT32)(~PAGE_ATTRIBUTE_BITS);
+ PageTable[Index] = PageTable[Index] & (INTN)(INT32)(~(IA32_PG_RW | IA32_PG_P));
}
if (Nx && mXdSupported) {
PageTable[Index] = PageTable[Index] | IA32_PG_NX;
@@ -262,7 +262,7 @@ RestorePageTableAbove4G ( //
// Patch to remove present flag and rw flag.
//
- PageTable[PTIndex] = PageTable[PTIndex] & (INTN)(INT32)(~PAGE_ATTRIBUTE_BITS);
+ PageTable[PTIndex] = PageTable[PTIndex] & (INTN)(INT32)(~(IA32_PG_RW | IA32_PG_P));
}
//
// Set XD bit to 1
@@ -289,7 +289,7 @@ RestorePageTableAbove4G ( //
// Add present flag or clear XD flag to make page fault handler succeed.
//
- PageTable[PTIndex] |= (UINT64)(PAGE_ATTRIBUTE_BITS);
+ PageTable[PTIndex] |= (UINT64)(IA32_PG_RW | IA32_PG_P);
if ((ErrorCode & IA32_PF_EC_ID) != 0) {
//
// If page fault is caused by instruction fetch, clear XD bit in the entry.
|