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[CHERRY-PICK][REBASE & FF] Revert Mu Commits In Favor of edk2 Commits #327

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merged 7 commits into from
Aug 29, 2024
Merged

[CHERRY-PICK][REBASE & FF] Revert Mu Commits In Favor of edk2 Commits #327

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a5b9fd1
Revert "FmpDevicePkg: Assert on PcdFmpDeviceImageTypeIdGuid Size Mism…
os-d Aug 29, 2024
ac69f3c
[CHERRY-PICK] FmpDevicePkg: Assert on PcdFmpDeviceImageTypeIdGuid Siz…
Nov 6, 2018
883e9dc
Revert "EmbeddedPkg: Mark DMA Memory Allocations XP By Default"
os-d Aug 29, 2024
2087426
[CHERRY-PICK] EmbeddedPkg: Mark DMA Memory Allocations XP By Default
os-d Jul 3, 2024
34ab0f7
Revert "PrmPkg: Don't Set Access Attributes of Runtime MMIO Ranges (#…
os-d Aug 29, 2024
b6598e5
[CHERRY-PICK] PrmPkg: Don't Set Access Attributes of Runtime MMIO Ranges
TaylorBeebe Nov 8, 2022
264ed6d
[CHERRY-PICK] EmbeddedPkg: NonCoherentDmaLib: Set EFI_MEMORY_XP Capab…
Jul 29, 2024
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9 changes: 1 addition & 8 deletions PrmPkg/PrmConfigDxe/PrmConfigDxe.c
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Original file line number Diff line number Diff line change
Expand Up @@ -155,14 +155,7 @@ SetRuntimeMemoryRangeAttributes (
Status = gDS->SetMemorySpaceAttributes (
RuntimeMmioRanges->Range[Index].PhysicalBaseAddress,
(UINT64)RuntimeMmioRanges->Range[Index].Length,
// MU_CHANGE START: The memory space descriptor access attributes are not accurate. Don't pass
// in access attributes so SetMemorySpaceAttributes() doesn't update them.
// EFI_MEMORY_RUNTIME is not a CPU arch attribute, so calling
// SetMemorySpaceAttributes() with only it set will not clear existing page table
// attributes for this region, such as EFI_MEMORY_XP
// Descriptor.Attributes | EFI_MEMORY_RUNTIME
EFI_MEMORY_RUNTIME
// MU_CHANGE END
Descriptor.Attributes | EFI_MEMORY_RUNTIME
);
ASSERT_EFI_ERROR (Status);
if (EFI_ERROR (Status)) {
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