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ArmPkg/CpuDxe: Implement EFI memory attributes protocol

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Expose the protocol introduced in v2.10 that permits the caller to
manage mapping permissions in the page tables.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
This commit is contained in:
Ard Biesheuvel
2023-01-31 23:26:25 +01:00
committed by mergify[bot]
parent b977956a6c
commit 1c4dfadb46
4 changed files with 326 additions and 0 deletions
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3
ArmPkg/Drivers/CpuDxe/CpuDxe.h
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@@ -30,9 +30,12 @@
#include <Protocol/Cpu.h>
#include <Protocol/DebugSupport.h>
#include <Protocol/LoadedImage.h>
#include <Protocol/MemoryAttribute.h>
extern BOOLEAN mIsFlushingGCD;
extern EFI_MEMORY_ATTRIBUTE_PROTOCOL mMemoryAttribute;
/**
This function registers and enables the handler specified by InterruptHandler for a processor
interrupt or exception type specified by InterruptType. If InterruptHandler is NULL, then the