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Platform/Intel/MinPlatformPkg: Add pre-boot DMA protection check for Abort DMA Mode#932

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Platform/Intel/MinPlatformPkg: Add pre-boot DMA protection check for Abort DMA Mode#932
xj118 wants to merge 1 commit intotianocore:masterfrom
xj118:personal/xingbin/preBootDmaProtectionCheck

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@xj118 xj118 commented Jan 16, 2026

According to the Intel® Virtualization Technology for Directed I/O specification, PMEN_REG is deprecated on newer platforms and is therefore not applicable for pre-boot DMA protection verification. Abort DMA mode supersedes PMEN_REG. This change introduces pre-boot DMA protection verification based on Abort DMA mode.

This change has been verified in: TestPoint: Add pre-boot DMA protection check for Abort DMA Mode.

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