From: Luyao Huang <lhu...@redhat.com>

Commit e105dc9 fix setting vcpus for offline domain, but forget check
if vm is active when pass VIR_DOMAIN_AFFECT_LIVE flags.

 # virsh setvcpus test3 4 --live
 error: Failed to create controller cpu for group: No such file or directory

Add a check if we pass VIR_DOMAIN_AFFECT_LIVE flags.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1204006

Signed-off-by: Luyao Huang <lhu...@redhat.com>
Signed-off-by: Pavel Hrdina <phrd...@redhat.com>
---
 src/qemu/qemu_driver.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 4942712..c4d96bd 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -4881,6 +4881,14 @@ qemuDomainSetVcpusFlags(virDomainPtr dom, unsigned int 
nvcpus,
     if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
         goto cleanup;
 
+    if (flags & VIR_DOMAIN_AFFECT_LIVE) {
+        if (!virDomainObjIsActive(vm)) {
+            virReportError(VIR_ERR_OPERATION_INVALID, "%s",
+                           _("domain is not running"));
+            goto endjob;
+        }
+    }
+
     if (flags & VIR_DOMAIN_AFFECT_LIVE && !(flags & VIR_DOMAIN_VCPU_GUEST)) {
         if (virCgroupNewEmulator(priv->cgroup, false, &cgroup_temp) < 0)
             goto endjob;
@@ -4947,12 +4955,6 @@ qemuDomainSetVcpusFlags(virDomainPtr dom, unsigned int 
nvcpus,
         if (ncpuinfo < 0)
             goto endjob;
 
-        if (!virDomainObjIsActive(vm)) {
-            virReportError(VIR_ERR_OPERATION_INVALID, "%s",
-                           _("domain is not running"));
-            goto endjob;
-        }
-
         if (qemuAgentUpdateCPUInfo(nvcpus, cpuinfo, ncpuinfo) < 0)
             goto endjob;
 
-- 
2.0.5

--
libvir-list mailing list
libvir-list@redhat.com
https://www.redhat.com/mailman/listinfo/libvir-list

Reply via email to