On Wed, Dec 21, 2022 at 10:06:47AM -0600, Michael Roth wrote: > Here are a number of fixes related to OVMF handling of the SEV-SNP > Confidential Computing blob and CPUID table. > > Patch #1 is a fix for recently-reported issue that can cause > significant problems with some SEV-SNP guest operating systems. > Please consider applying this patch directly if the other > patches in this series are held up for any reason. > > Patches 2-4 are minor changes for things that aren't currently > triggered in practice, but make OVMF's SEV-SNP implementation more > robust for different build/hypervisor environments in the future. > Patch #2 was submitted previously, but refreshed here to apply > cleanly on top of Patch #1, with no other functional changes since > the initial review. > > ---------------------------------------------------------------- > Michael Roth (4): > OvmfPkg/AmdSevDxe: Allocate SEV-SNP CC blob as EfiACPIReclaimMemory > OvmfPkg/AmdSevDxe: Update ConfidentialComputing blob struct definition > OvmfPkg/CcExitLib: Fix SEV-SNP XSave area size calculation > OvmfPkg/CcExitLib: Use documented XSave area base size for SEV-SNP
Adding some Cc's from Maintainers.txt that I should have included originally: Ard Biesheuvel <ardb+tianoc...@kernel.org> Jiewen Yao <jiewen....@intel.com> Gerd Hoffmann <kra...@redhat.com> Erdem Aktas <erdemak...@google.com> James Bottomley <j...@linux.ibm.com> Min Xu <min.m...@intel.com> Thanks, Mike > > OvmfPkg/AmdSevDxe/AmdSevDxe.c | 64 > ++++++++++++++++++++++++++++++++++---------- > OvmfPkg/Include/Guid/ConfidentialComputingSevSnpBlob.h | 6 +++-- > OvmfPkg/Library/CcExitLib/CcExitVcHandler.c | 13 ++++----- > 3 files changed, 59 insertions(+), 24 deletions(-) > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#97708): https://edk2.groups.io/g/devel/message/97708 Mute This Topic: https://groups.io/mt/95815539/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
