diff options
Diffstat (limited to 'hw/s390x/s390-virtio-ccw.c')
| -rw-r--r-- | hw/s390x/s390-virtio-ccw.c | 18 |
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; } |