Hi there, I am running ovirt engine 4.2.8. I did cpu hotplug for windows 10 guest os, ovirt (from 1*2*1 to 2*2*1) successfully, and the output of virsh vcpuinfo also shows now there are total 4 vcpus: # virsh --readonly vcpuinfo 13 VCPU: 0 CPU: 51 State: running CPU time: 3911.8s CPU Affinity: yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
VCPU: 1 CPU: 15 State: running CPU time: 907.7s CPU Affinity: yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy VCPU: 2 CPU: 26 State: running CPU time: 1086.2s CPU Affinity: yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy VCPU: 3 CPU: 2 State: running CPU time: 1085.7s CPU Affinity: yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy Issue: But when I log into windows 10, from the task manager, there are only two vcpus listed. Then I opened device manager, and found that there are 4 processors listed. refer to https://bugzilla.redhat.com/show_bug.cgi?id=1377155, I have updated os to the latest version 1809. refer to the ovirt doc, cpu hot plug is explicitly supported for windows 10 (both x86 and x86_64) , but from my testing result, the cpu hotplug was not applied. So is this a windows 10 bug? or is there any workaround? Thank you! Thanks, -Zhen _______________________________________________ Users mailing list -- [email protected] To unsubscribe send an email to [email protected] Privacy Statement: https://www.ovirt.org/site/privacy-policy/ oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/[email protected]/message/ONCB4KDXK3BJZ2XDFSUGJTEP7WMP2T4Q/

