On Thu, Oct 19, 2023 at 10:59:20AM +0800, John Chew wrote: > Some DXE drivers such as MMC's DMA can only work with 32-bit addressing. > So, EfiBootServicesData need to set within 32-bit range only. > > This is achieved by setting all EfiConventionalMemory to > EfiBootServicesData before any memory allocations in the early stage of > DXE. > Hi John,
I think this is a fragile workaround. Why not MMC driver allocate 32-bit memory using EFI API? Thanks, Sunil -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#109801): https://edk2.groups.io/g/devel/message/109801 Mute This Topic: https://groups.io/mt/102053685/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-