Messages in this thread | | | Subject | Re: [PATCH 3/3] KVM, SEV: Add support for SEV-ES local migration | From | Brijesh Singh <> | Date | Tue, 13 Jul 2021 13:41:07 -0500 |
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On 6/21/21 11:31 AM, Peter Gonda wrote:
> @@ -1196,8 +1299,19 @@ static int sev_local_send(struct kvm *kvm, struct kvm_sev_cmd *argp) > INIT_LIST_HEAD(&entry->regions_list); > list_replace_init(&sev->regions_list, &entry->regions_list); > > + if (sev_es_guest(kvm)) { > + /* > + * If this is an ES guest, we need to move each VMCB's VMSA into a > + * list for migration. > + */ > + entry->es_enabled = true; > + entry->ap_jump_table = sev->ap_jump_table; > + if (create_vmsa_list(kvm, entry)) > + goto e_listdel; > + } > +
the patch looks good. Similar to the previous patch, do we need to check for the SEV guest state >= LAUNCH_UPDATE to be sure that VMSA's are encrypted before we go about sharing it with the new VMM ?
-Brijesh
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