Re: [edk2-devel] [PATCH v4] IntelSiliconPkg-Vtd: A new PMR interface

2019-08-21 Thread Yao, Jiewen
V > > Subject: [edk2-devel] [PATCH v4] IntelSiliconPkg-Vtd: A new PMR interface > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1770 > > 1) IOMMU PMR feature should be generic to support different hardware > architecture. Platforms may request no overlap between PMR r

[edk2-devel] [PATCH v4] IntelSiliconPkg-Vtd: A new PMR interface

2019-08-21 Thread Evelyn Wang
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1770 1) IOMMU PMR feature should be generic to support different hardware architecture. Platforms may request no overlap between PMR regions and system reserve memory. Create an interface to control PLMR/PHMR regions. It allows silicon code to ad