From 50c1dbafae5676cdbe6692a7c6b2775d840c6734 Mon Sep 17 00:00:00 2001 From: Michal Privoznik Date: Tue, 5 Sep 2017 09:51:46 +0200 Subject: [PATCH] qemu: cold-plug of watchdog https://bugzilla.redhat.com/show_bug.cgi?id=1447169 With this patch users can cold plug a watchdog. Things are pretty simple because a domain can have at most one watchdog device. Signed-off-by: Michal Privoznik --- src/qemu/qemu_driver.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 70cdc88e1b..7c62ec01b9 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -7995,10 +7995,18 @@ qemuDomainAttachDeviceConfig(virDomainDefPtr vmdef, dev->data.shmem = NULL; break; + case VIR_DOMAIN_DEVICE_WATCHDOG: + if (vmdef->watchdog) { + virReportError(VIR_ERR_OPERATION_INVALID, "%s", + _("domain already has a watchdog")); + return -1; + } + VIR_STEAL_PTR(vmdef->watchdog, dev->data.watchdog); + break; + case VIR_DOMAIN_DEVICE_INPUT: case VIR_DOMAIN_DEVICE_SOUND: case VIR_DOMAIN_DEVICE_VIDEO: - case VIR_DOMAIN_DEVICE_WATCHDOG: case VIR_DOMAIN_DEVICE_GRAPHICS: case VIR_DOMAIN_DEVICE_HUB: case VIR_DOMAIN_DEVICE_SMARTCARD: -- 2.47.2