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-rw-r--r--ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c2
-rw-r--r--ArmPkg/Include/Library/ArmMmuLib.h3
-rw-r--r--ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c3
-rw-r--r--ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c21
4 files changed, 7 insertions, 22 deletions
diff --git a/ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c b/ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c
index d0a3fedd3a..8150486217 100644
--- a/ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c
+++ b/ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c
@@ -210,7 +210,7 @@ CpuSetMemoryAttributes (
if (EFI_ERROR (Status) || (RegionArmAttributes != ArmAttributes) ||
((BaseAddress + Length) > (RegionBaseAddress + RegionLength)))
{
- return ArmSetMemoryAttributes (BaseAddress, Length, EfiAttributes, 0);
+ return ArmSetMemoryAttributes (BaseAddress, Length, EfiAttributes);
} else {
return EFI_SUCCESS;
}
diff --git a/ArmPkg/Include/Library/ArmMmuLib.h b/ArmPkg/Include/Library/ArmMmuLib.h
index d3a302fa81..fb7fd00641 100644
--- a/ArmPkg/Include/Library/ArmMmuLib.h
+++ b/ArmPkg/Include/Library/ArmMmuLib.h
@@ -66,8 +66,7 @@ EFI_STATUS
ArmSetMemoryAttributes (
IN EFI_PHYSICAL_ADDRESS BaseAddress,
IN UINT64 Length,
- IN UINT64 Attributes,
- IN EFI_PHYSICAL_ADDRESS VirtualMask
+ IN UINT64 Attributes
);
#endif
diff --git a/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c b/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c
index 77f108971f..8bd1c6fad9 100644
--- a/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c
+++ b/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c
@@ -450,8 +450,7 @@ EFI_STATUS
ArmSetMemoryAttributes (
IN EFI_PHYSICAL_ADDRESS BaseAddress,
IN UINT64 Length,
- IN UINT64 Attributes,
- IN EFI_PHYSICAL_ADDRESS VirtualMask
+ IN UINT64 Attributes
)
{
EFI_STATUS Status;
diff --git a/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c b/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c
index 8a472a1eb6..351b6c03a4 100644
--- a/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c
+++ b/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c
@@ -471,7 +471,6 @@ UpdatePageEntries (
IN EFI_PHYSICAL_ADDRESS BaseAddress,
IN UINT64 Length,
IN UINT64 Attributes,
- IN EFI_PHYSICAL_ADDRESS VirtualMask,
OUT BOOLEAN *FlushTlbs OPTIONAL
)
{
@@ -587,11 +586,6 @@ UpdatePageEntries (
// Mask in new attributes and/or permissions
PageTableEntry |= EntryValue;
- if (VirtualMask != 0) {
- // Make this virtual address point at a physical page
- PageTableEntry &= ~VirtualMask;
- }
-
if (CurrentPageTableEntry != PageTableEntry) {
Mva = (VOID *)(UINTN)((((UINTN)FirstLevelIdx) << TT_DESCRIPTOR_SECTION_BASE_SHIFT) + (PageTableIndex << TT_DESCRIPTOR_PAGE_BASE_SHIFT));
@@ -619,8 +613,7 @@ EFI_STATUS
UpdateSectionEntries (
IN EFI_PHYSICAL_ADDRESS BaseAddress,
IN UINT64 Length,
- IN UINT64 Attributes,
- IN EFI_PHYSICAL_ADDRESS VirtualMask
+ IN UINT64 Attributes
)
{
EFI_STATUS Status = EFI_SUCCESS;
@@ -704,7 +697,6 @@ UpdateSectionEntries (
(FirstLevelIdx + i) << TT_DESCRIPTOR_SECTION_BASE_SHIFT,
TT_DESCRIPTOR_SECTION_SIZE,
Attributes,
- VirtualMask,
NULL);
} else {
// still a section entry
@@ -714,9 +706,6 @@ UpdateSectionEntries (
// mask in new attributes and/or permissions
Descriptor |= EntryValue;
- if (VirtualMask != 0) {
- Descriptor &= ~VirtualMask;
- }
if (CurrentDescriptor != Descriptor) {
Mva = (VOID *)(UINTN)(((UINTN)FirstLevelTable) << TT_DESCRIPTOR_SECTION_BASE_SHIFT);
@@ -743,8 +732,7 @@ EFI_STATUS
ArmSetMemoryAttributes (
IN EFI_PHYSICAL_ADDRESS BaseAddress,
IN UINT64 Length,
- IN UINT64 Attributes,
- IN EFI_PHYSICAL_ADDRESS VirtualMask
+ IN UINT64 Attributes
)
{
EFI_STATUS Status;
@@ -766,8 +754,7 @@ ArmSetMemoryAttributes (
"SetMemoryAttributes(): MMU section 0x%lx length 0x%lx to %lx\n",
BaseAddress, ChunkLength, Attributes));
- Status = UpdateSectionEntries (BaseAddress, ChunkLength, Attributes,
- VirtualMask);
+ Status = UpdateSectionEntries (BaseAddress, ChunkLength, Attributes);
FlushTlbs = TRUE;
} else {
@@ -787,7 +774,7 @@ ArmSetMemoryAttributes (
BaseAddress, ChunkLength, Attributes));
Status = UpdatePageEntries (BaseAddress, ChunkLength, Attributes,
- VirtualMask, &FlushTlbs);
+ &FlushTlbs);
}
if (EFI_ERROR (Status)) {