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authorPaolo Bonzini <pbonzini@redhat.com>2021-11-22 19:50:31 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2021-11-30 03:54:12 -0500
commit642525e3bd474dc50b7d0e8ee9c966b97e4be3ac (patch)
tree2f78318a8880893c5e274d540bdf21e5587cbd49 /arch
parent2b347a387811cb4aa7bcdb96e9203c5019a6fb41 (diff)
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: b56639318bb2 ("KVM: SEV: Add support for SEV intra host migration") Reviewed-by: Sean Christopherson <seanjc@google.com> Message-Id: <20211123005036.2954379-8-pbonzini@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/svm/sev.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 8daabc3dc079..74b6459b5fb2 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -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);
}