[libvirt] [PATCH 1/2] Save domain status after cpu hotplug

[Ján Tomko]

The live change of vcpus was not reflected in the domain status
xml and it got lost during libvirtd restart.

https://bugzilla.redhat.com/show_bug.cgi?id=1088703
---
 src/qemu/qemu_driver.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index c3ac6d4..11cb86d 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -4273,6 +4273,9 @@ qemuDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
         if (flags & VIR_DOMAIN_AFFECT_LIVE) {
             if (qemuDomainHotplugVcpus(driver, vm, nvcpus) < 0)
                 goto endjob;
+
+            if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm) < 0)
+                goto endjob;
         }
 
         if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
-- 
1.8.3.2