Acked-by: Ray Ni <ray...@intel.com> > -----Original Message----- > From: Gerd Hoffmann <kra...@redhat.com> > Sent: Thursday, March 30, 2023 3:36 PM > To: devel@edk2.groups.io; thomas.lenda...@amd.com > Cc: Dong, Eric <eric.d...@intel.com>; Ni, Ray <ray...@intel.com>; Kumar, > Rahul R <rahul.r.ku...@intel.com>; Michael > Roth <michael.r...@amd.com>; Ashish Kalra <ashish.ka...@amd.com> > Subject: Re: [edk2-devel] [PATCH v2 0/2] SEV-SNP guest support fixes > > 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
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