On Mon, Aug 22, 2022 at 10:23:01AM +0800, Min Xu wrote: > From: Min M Xu <min.m...@intel.com> > > BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3974 > > Ovmf work-area (PcdOvmfWorkArea) was designed to store the Confidential > Computing guest information, including the CC guest type. This > information will be probed by CcProbeLib so that the CC guest type can > be determined in run-time. But the Ovmf work-area was reserved as > BT_Data so that it cannot be accessed after ExitBootService. Please see > the detailed analysis in BZ#3974. > > RH also reports a similar bug. Please see: > https://bugzilla.redhat.com/show_bug.cgi?id=2114858 > > This patch reserves the work-area as RT_Data to fix this bug.
Seems to not be enough, I still see the page fault. Maybe EfiConvertPointer() is needed at runtime? take care, Gerd -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#92610): https://edk2.groups.io/g/devel/message/92610 Mute This Topic: https://groups.io/mt/93173995/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
