On Mon, Dec 13, 2021 at 08:56:39PM +0800, Min Xu wrote: > RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429 > > TDVF access MMIO with TDG.VP.VMCALL to invoke VMM provided emulation > functions. If the access to MMIO fails, it fall backs to the direct > access. > > BaseIoLibIntrinsic.inf is the IoLib used by other packages. It will > not support I/O in Td guest. But some files are shared between > BaseIoLibIntrinsic and BaseIoLibIntrinsicSev (IoLib.c is the example). So > IoLibInternalTdxNull.c (which holds the null stub of the Td I/O routines) > is included in BaseIoLibIntrinsic.inf. BaseIoLibIntrinsic.inf doesn't > import TdxLib so that the Pkgs which include BaseIoLibIntrinsic.inf > need not include TdxLib.
Acked-by: Gerd Hoffmann <kra...@redhat.com> take care, Gerd -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#84862): https://edk2.groups.io/g/devel/message/84862 Mute This Topic: https://groups.io/mt/87696564/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
