diff options
| -rw-r--r-- | ArmPkg/Drivers/CpuDxe/Arm/Mmu.c | 3 | ||||
| -rw-r--r-- | ArmPkg/Include/Chipset/ArmV7Mmu.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/ArmPkg/Drivers/CpuDxe/Arm/Mmu.c b/ArmPkg/Drivers/CpuDxe/Arm/Mmu.c index ea856f5cdd..8eb1f71395 100644 --- a/ArmPkg/Drivers/CpuDxe/Arm/Mmu.c +++ b/ArmPkg/Drivers/CpuDxe/Arm/Mmu.c @@ -480,6 +480,8 @@ GetMemoryRegion ( PageAttributes = PageTable[PageTableIndex] & TT_DESCRIPTOR_PAGE_ATTRIBUTE_MASK;
*RegionAttributes = TT_DESCRIPTOR_CONVERT_TO_SECTION_CACHE_POLICY (PageAttributes) |
+ TT_DESCRIPTOR_CONVERT_TO_SECTION_S (PageAttributes) |
+ TT_DESCRIPTOR_CONVERT_TO_SECTION_XN (PageAttributes) |
TT_DESCRIPTOR_CONVERT_TO_SECTION_AP (PageAttributes);
}
@@ -494,6 +496,7 @@ GetMemoryRegion ( // Scan the page table to find the end of the region.
Status = GetMemoryRegionPage (PageTable, BaseAddress, RegionLength, RegionAttributes);
+ ASSERT (*RegionLength > 0);
// If we have found the end of the region (Status == EFI_SUCCESS) then we exit the for-loop
if (Status == EFI_SUCCESS) {
diff --git a/ArmPkg/Include/Chipset/ArmV7Mmu.h b/ArmPkg/Include/Chipset/ArmV7Mmu.h index 6a2584ceb3..e0219747df 100644 --- a/ArmPkg/Include/Chipset/ArmV7Mmu.h +++ b/ArmPkg/Include/Chipset/ArmV7Mmu.h @@ -128,6 +128,8 @@ #define TT_DESCRIPTOR_CONVERT_TO_PAGE_CACHE_POLICY(Desc) ((((Desc) & (0x3 << 12)) >> 6) | (Desc & (0x3 << 2)))
#define TT_DESCRIPTOR_CONVERT_TO_SECTION_AP(Desc) ((((Desc) & TT_DESCRIPTOR_PAGE_AP_MASK) << 6) & TT_DESCRIPTOR_SECTION_AP_MASK)
+#define TT_DESCRIPTOR_CONVERT_TO_SECTION_S(Desc) ((((Desc) & TT_DESCRIPTOR_PAGE_S_MASK) << 6) & TT_DESCRIPTOR_SECTION_S_MASK)
+#define TT_DESCRIPTOR_CONVERT_TO_SECTION_XN(Desc) ((((Desc) & TT_DESCRIPTOR_PAGE_XN_MASK) << 4) & TT_DESCRIPTOR_SECTION_XN_MASK)
#define TT_DESCRIPTOR_CONVERT_TO_SECTION_CACHE_POLICY(Desc) ((((Desc) & (0x3 << 6)) << 6) | (Desc & (0x3 << 2)))
#define TT_DESCRIPTOR_SECTION_ATTRIBUTE_MASK (TT_DESCRIPTOR_SECTION_NS_MASK | TT_DESCRIPTOR_SECTION_NG_MASK | \
|