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openSUSE:Leap:15.2:Rings:1-MinimalX
qemu
s390x-protvirt-Add-migration-blocker.patch
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File s390x-protvirt-Add-migration-blocker.patch of Package qemu
From: Janosch Frank <frankja@linux.ibm.com> Date: Fri, 6 Mar 2020 06:40:13 -0500 Subject: s390x: protvirt: Add migration blocker References: bsc#1167075 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> (cherry picked from commit e721e55a3dabb2897081614b17dd4565e85249ac) Signed-off-by: Bruce Rogers <brogers@suse.com> --- hw/s390x/s390-virtio-ccw.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 5149030d2216040c396a02d977c8..ed910a099627dae96ab5da747fb3 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -44,6 +44,9 @@ #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) { @@ -325,15 +328,30 @@ 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; }
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