Commit 642525e3 authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

KVM: SEV: move mirror status to destination of KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 



Allow intra-host migration of a mirror VM; the destination VM will be
a mirror of the same ASID as the source.

Fixes: b5663931 ("KVM: SEV: Add support for SEV intra host migration")
Reviewed-by: default avatarSean Christopherson <seanjc@google.com>
Message-Id: <20211123005036.2954379-8-pbonzini@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 2b347a38

arch/x86/kvm/svm/sev.c

+2 −0
Original line number Diff line number Diff line
@@ -1619,11 +1619,13 @@ static void sev_migrate_from(struct kvm_sev_info *dst, 
	dst->asid = src->asid;

	dst->handle = src->handle;

	dst->pages_locked = src->pages_locked;

	dst->enc_context_owner = src->enc_context_owner;



	src->asid = 0;

	src->active = false;

	src->handle = 0;

	src->pages_locked = 0;

	src->enc_context_owner = NULL;



	list_cut_before(&dst->regions_list, &src->regions_list, &src->regions_list);

}