diff options
Diffstat (limited to 'ArmPkg/Library/ArmMmuLib')
| -rw-r--r-- | ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c b/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c index 351b6c03a4..b02f6d7fc5 100644 --- a/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c +++ b/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c @@ -37,6 +37,8 @@ #define ID_MMFR0_SHR_IMP_HW_COHERENT 1
#define ID_MMFR0_SHR_IGNORED 0xf
+#define __EFI_MEMORY_RWX 0 // no restrictions
+
#define CACHE_ATTRIBUTE_MASK (EFI_MEMORY_UC | \
EFI_MEMORY_WC | \
EFI_MEMORY_WT | \
@@ -797,7 +799,7 @@ ArmSetMemoryRegionNoExec ( IN UINT64 Length
)
{
- return EFI_UNSUPPORTED;
+ return ArmSetMemoryAttributes (BaseAddress, Length, EFI_MEMORY_XP);
}
EFI_STATUS
@@ -806,7 +808,7 @@ ArmClearMemoryRegionNoExec ( IN UINT64 Length
)
{
- return EFI_UNSUPPORTED;
+ return ArmSetMemoryAttributes (BaseAddress, Length, __EFI_MEMORY_RWX);
}
EFI_STATUS
@@ -815,7 +817,7 @@ ArmSetMemoryRegionReadOnly ( IN UINT64 Length
)
{
- return EFI_UNSUPPORTED;
+ return ArmSetMemoryAttributes (BaseAddress, Length, EFI_MEMORY_RO);
}
EFI_STATUS
@@ -824,7 +826,7 @@ ArmClearMemoryRegionReadOnly ( IN UINT64 Length
)
{
- return EFI_UNSUPPORTED;
+ return ArmSetMemoryAttributes (BaseAddress, Length, __EFI_MEMORY_RWX);
}
RETURN_STATUS
|