On Thu, Feb 25, 2021 at 09:33:09PM +0100, Paolo Bonzini wrote: > On 25/02/21 19:18, Ashish Kalra wrote: > > I do believe that some of these alternative SEV live migration support > > or Migration helper (MH) solutions will still use SEV PSP migration for > > migrating the MH itself, therefore the SEV live migration patches > > (currently v10 posted upstream) still make sense and will be used. > > I think that since the migration helper (at least for SEV, not -ES) is part > of the attested firmware, it can be started on the destination before the > rest of the VM. > We may also need to transport VMSA(s) securely using the PSP migration support for SEV-ES live migration with MH. Thanks, Ashish
