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qemu: Forbid device attach of existing platform watchdog

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Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Martin Kletzander 2023-04-19 13:52:01 +02:00
parent 623d074e44
commit 18f7dd6f1f
1 changed files with 13 additions and 0 deletions
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13
src/qemu/qemu_driver.c
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@ -7315,6 +7315,19 @@ qemuDomainAttachDeviceConfig(virDomainDef *vmdef,
return -1;
}
if (dev->data.watchdog->model != VIR_DOMAIN_WATCHDOG_MODEL_I6300ESB) {
size_t i;
for (i = 0; i < vmdef->nwatchdogs; i++) {
if (vmdef->watchdogs[i]->model == dev->data.watchdog->model) {
virReportError(VIR_ERR_OPERATION_INVALID,
_("domain can only have one watchdog with model '%1$s'"),
virDomainWatchdogModelTypeToString(vmdef->watchdogs[i]->model));
return -1;
}
}
}
VIR_APPEND_ELEMENT(vmdef->watchdogs, vmdef->nwatchdogs, dev->data.watchdog);
break;