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qemu-migration: prevent migration if slirp cannot be migrated

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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 18:55:09 +04:00 committed by Michal Privoznik
parent 8f8bba115d
commit 8f2a6bac55
1 changed files with 12 additions and 0 deletions
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12
src/qemu/qemu_migration.c
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@ -39,6 +39,7 @@
#include "qemu_hotplug.h" #include "qemu_hotplug.h"
#include "qemu_blockjob.h" #include "qemu_blockjob.h"
#include "qemu_security.h" #include "qemu_security.h"
#include "qemu_slirp.h"
#include "qemu_block.h" #include "qemu_block.h"
#include "domain_audit.h" #include "domain_audit.h"
@ -1141,6 +1142,17 @@ qemuMigrationSrcIsAllowed(virQEMUDriverPtr driver,
return false; return false;
} }
for (i = 0; i < vm->def->nnets; i++) {
virDomainNetDefPtr net = vm->def->nets[i];
qemuSlirpPtr slirp = QEMU_DOMAIN_NETWORK_PRIVATE(net)->slirp;
if (slirp && !qemuSlirpHasFeature(slirp, QEMU_SLIRP_FEATURE_MIGRATE)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("a slirp-helper cannot be migrated"));
return false;
}
}
/* following checks don't make sense for offline migration */ /* following checks don't make sense for offline migration */
if (!(flags & VIR_MIGRATE_OFFLINE)) { if (!(flags & VIR_MIGRATE_OFFLINE)) {
if (qemuProcessAutoDestroyActive(driver, vm)) { if (qemuProcessAutoDestroyActive(driver, vm)) {