diff options
Diffstat (limited to 'ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c')
| -rw-r--r-- | ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c b/ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c index 8bb33046e7..8bda11f08a 100644 --- a/ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c +++ b/ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c @@ -64,6 +64,10 @@ PageAttributeToGcdAttribute ( }
// Determine protection attributes
+ if ((PageAttributes & TT_AF) == 0) {
+ GcdAttributes |= EFI_MEMORY_RP;
+ }
+
if (((PageAttributes & TT_AP_MASK) == TT_AP_NO_RO) ||
((PageAttributes & TT_AP_MASK) == TT_AP_RO_RO))
{
@@ -301,7 +305,9 @@ EfiAttributeToArmAttribute ( }
// Set the access flag to match the block attributes
- ArmAttributes |= TT_AF;
+ if ((EfiAttributes & EFI_MEMORY_RP) == 0) {
+ ArmAttributes |= TT_AF;
+ }
// Determine protection attributes
if ((EfiAttributes & EFI_MEMORY_RO) != 0) {
|