[Bug 1021271] Re: KVM "enabling virtualization on CPU0 failed"

[Hong Yuan]

Doesn't seem to work:

hong at vhost01:~$ sudo sh -c "echo 'performance' > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor"
hong at vhost01:~$ cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor 
performance
hong at vhost01:~$ sudo kvm
failed to initialize KVM: Device or resource busy
Back to tcg accelerator.
Could not initialize SDL(No available video device) - exiting
hong at vhost01:~$ dmesg | grep kvm |  tail -n1
[  405.167600] kvm: enabling virtualization on CPU0 failed

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https://bugs.launchpad.net/bugs/1021271

Title:
  KVM "enabling virtualization on CPU0 failed"

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