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qemu-migration: prevent migration if dbus-vmstate is required

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Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Marc-André Lureau 2019-08-08 18:55:08 +04:00 committed by Michal Privoznik
parent 0755234389
commit 8f8bba115d
1 changed files with 7 additions and 0 deletions
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7
src/qemu/qemu_migration.c
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@ -1105,6 +1105,7 @@ qemuMigrationSrcIsAllowed(virQEMUDriverPtr driver,
bool remote, bool remote,
unsigned int flags) unsigned int flags)
{ {
qemuDomainObjPrivatePtr priv = vm->privateData;
int nsnapshots; int nsnapshots;
int pauseReason; int pauseReason;
size_t i; size_t i;
@ -1131,7 +1132,13 @@ qemuMigrationSrcIsAllowed(virQEMUDriverPtr driver,
_("cannot migrate domain with I/O error")); _("cannot migrate domain with I/O error"));
return false; return false;
} }
}
if (virHashSize(priv->dbusVMStates) > 0 &&
!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DBUS_VMSTATE)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("domain requires dbus-vmstate support"));
return false;
} }
/* following checks don't make sense for offline migration */ /* following checks don't make sense for offline migration */