Public bug reported:
Binary package hint: qemu-kvm
Installed qemu-kvm, but it was *very* slow (while using virt-manager).
Looked in /var/log/libvirt/qemu/xxxx.log and noticed that user libvirt-
qemu had no access to /dev/kvm (access denied error) and that it was
unable to use the KVM full virtualization support. Placing user libvirt-
qemu in the kvm group did not solve the issue.
Looked at /dev/kvm an noticed it was own by root.
Changed group ownership to kvm and, in combination with libvirt-qemu
being in the kvm-group, this dramatically increased the performance!
ls -al /dev/ | grep kvm
crw-rw---- 1 root kvm 10, 232 2011-01-15 22:06 kvm
lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 10.10
Release: 10.10
Codename: maverick
** Affects: qemu-kvm (Ubuntu)
Importance: Undecided
Status: New
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/703514
Title:
wrong ownership on /dev/kvm (Maverick)
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs