diff options
Diffstat (limited to 'UefiCpuPkg')
| -rw-r--r-- | UefiCpuPkg/Library/CpuPageTableLib/CpuPageTableMap.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/UefiCpuPkg/Library/CpuPageTableLib/CpuPageTableMap.c b/UefiCpuPkg/Library/CpuPageTableLib/CpuPageTableMap.c index 5f751048a3..d02fd5efa2 100644 --- a/UefiCpuPkg/Library/CpuPageTableLib/CpuPageTableMap.c +++ b/UefiCpuPkg/Library/CpuPageTableLib/CpuPageTableMap.c @@ -360,7 +360,12 @@ PageTableLibMapInLevel ( PagingEntry = (IA32_PAGING_ENTRY *)(UINTN)IA32_PNLE_PAGE_TABLE_BASE_ADDRESS (&ParentPagingEntry->Pnle);
while (Offset < Length && Index < 512) {
SubLength = MIN (Length - Offset, RegionStart + RegionLength - (LinearAddress + Offset));
- if ((Level <= MaxLeafLevel) && (((LinearAddress + Offset) & RegionMask) == 0) && (SubLength == RegionLength)) {
+ if ((Level <= MaxLeafLevel) &&
+ (((LinearAddress + Offset) & RegionMask) == 0) &&
+ (((IA32_MAP_ATTRIBUTE_PAGE_TABLE_BASE_ADDRESS (Attribute) + Offset) & RegionMask) == 0) &&
+ (SubLength == RegionLength)
+ )
+ {
//
// Create one entry mapping the entire region (1G, 2M or 4K).
//
|