On Tue, Oct 19, 2021 at 02:39:32PM -0500, Brijesh Singh wrote: > When SEV-SNP is active, the CPUID and Secrets memory range contains the > information that is used during the VM boot. The content need to be persist > across the kexec boot. Mark the memory range as Reserved in the EFI map > so that guest OS or firmware does not use the range as a system RAM. > > Cc: Michael Roth <michael.r...@amd.com> > Cc: James Bottomley <j...@linux.ibm.com> > Cc: Min Xu <min.m...@intel.com> > Cc: Jiewen Yao <jiewen....@intel.com> > Cc: Tom Lendacky <thomas.lenda...@amd.com> > Cc: Jordan Justen <jordan.l.jus...@intel.com> > Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org> > Cc: Erdem Aktas <erdemak...@google.com> > Cc: Gerd Hoffmann <kra...@redhat.com> > Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Acked-by: Gerd Hoffmann <kra...@redhat.com> -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#82411): https://edk2.groups.io/g/devel/message/82411 Mute This Topic: https://groups.io/mt/86448826/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
