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authorJanosch Frank2020-03-19 14:19:09 +0100
committerCornelia Huck2020-04-29 14:31:31 +0200
commit0141e1b47707d90f5bd9d252da064ebdaca698a6 (patch)
tree0931fb27a6a9ed873494366b03ff1a41d0836e77
parents390x: protvirt: Support unpack facility (diff)
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s390x: protvirt: Add migration blocker
Migration is not yet supported. Signed-off-by: Janosch Frank <frankja@linux.ibm.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Message-Id: <20200319131921.2367-5-frankja@linux.ibm.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
-rw-r--r--hw/s390x/s390-virtio-ccw.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index b4d681da43..e00040a00b 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -45,6 +45,9 @@
#include "sysemu/sysemu.h"
#include "hw/s390x/pv.h"
#include <linux/kvm.h>
+#include "migration/blocker.h"
+
+static Error *pv_mig_blocker;
S390CPU *s390_cpu_addr2state(uint16_t cpu_addr)
{
@@ -324,15 +327,30 @@ static void s390_machine_unprotect(S390CcwMachineState *ms)
{
s390_pv_vm_disable();
ms->pv = false;
+ migrate_del_blocker(pv_mig_blocker);
+ error_free_or_abort(&pv_mig_blocker);
}
static int s390_machine_protect(S390CcwMachineState *ms)
{
+ Error *local_err = NULL;
int rc;
+ error_setg(&pv_mig_blocker,
+ "protected VMs are currently not migrateable.");
+ rc = migrate_add_blocker(pv_mig_blocker, &local_err);
+ if (rc) {
+ error_report_err(local_err);
+ error_free_or_abort(&pv_mig_blocker);
+ return rc;
+ }
+
/* Create SE VM */
rc = s390_pv_vm_enable();
if (rc) {
+ error_report_err(local_err);
+ migrate_del_blocker(pv_mig_blocker);
+ error_free_or_abort(&pv_mig_blocker);
return rc;
}