On Mon, Feb 28, 2022 at 03:21:00PM +0800, Min Xu wrote: > RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429 > > In Tdx guest, the system memory is passed in TdHob by host VMM. So > the major task of PlatformTdxPublishRamRegions is to walk thru the > TdHob list and transfer the ResourceDescriptorHob and MemoryAllocationHob > to the hobs in DXE phase. > > MemoryAllocationHob should also be created for Mailbox and Ovmf work area. > > Another update is in PlatformAddressWidthInitialization. The physical > address width that Tdx guest supports is either 48 or 52. > > Cc: Ard Biesheuvel <[email protected]> > Cc: Jordan Justen <[email protected]> > Cc: Brijesh Singh <[email protected]> > Cc: Erdem Aktas <[email protected]> > Cc: James Bottomley <[email protected]> > Cc: Jiewen Yao <[email protected]> > Cc: Tom Lendacky <[email protected]> > Cc: Gerd Hoffmann <[email protected]> > Signed-off-by: Min Xu <[email protected]>
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