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qemu: migration: Refactor hostdev validation in migration check

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The hostdev check can error out right away.
This commit is contained in:
Peter Krempa 2015-04-22 11:41:22 +02:00
parent 584db1054c
commit bd57977391
1 changed files with 4 additions and 11 deletions
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15
src/qemu/qemu_migration.c
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@ -1951,7 +1951,6 @@ qemuMigrationIsAllowed(virQEMUDriverPtr driver, virDomainObjPtr vm,
{
int nsnapshots;
int pauseReason;
bool forbid;
size_t i;
if (vm) {
@ -1995,22 +1994,16 @@ qemuMigrationIsAllowed(virQEMUDriverPtr driver, virDomainObjPtr vm,
}
/* Migration with USB host devices is allowed, all other devices are
* forbidden.
*/
forbid = false;
* forbidden. */
for (i = 0; i < def->nhostdevs; i++) {
virDomainHostdevDefPtr hostdev = def->hostdevs[i];
if (hostdev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS ||
hostdev->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB) {
forbid = true;
break;
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("domain has assigned non-USB host devices"));
return false;
}
}
if (forbid) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("domain has assigned non-USB host devices"));
return false;
}
if (def->cpu && def->cpu->mode != VIR_CPU_MODE_HOST_PASSTHROUGH) {
for (i = 0; i < def->cpu->nfeatures; i++) {