On Tue, Mar 28, 2023 at 01:09:22PM -0500, Lendacky, Thomas via groups.io wrote: > This patch series provides some fixes around AP creation: > > - An erratum on AMD hardware requires that a VMSA not be aligned on a > 2MB boundary. To work around this issue, allocate 2 pages of memory > and using the page that is not 2MB aligned and freeing the other. > > - When parking APs after exiting boot services, the current SNP support > will perform an allocation that will not be reflected in memory map > being supplied to the OS. Instead of allocating new VMSAs each time, > re-use the current VMSA. > > BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4353 > > --- > > Changes since v1: > - Change the order of the patches to make the patch diffs easier > to review > - Add erratum number to the patch description and code comment > - Use existing ALIGN_POINTER macro
Series: Acked-by: Gerd Hoffmann <kra...@redhat.com> take care, Gerd -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#102155): https://edk2.groups.io/g/devel/message/102155 Mute This Topic: https://groups.io/mt/97911955/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-