Messages in this thread | | | Subject | Re: [patch 0/3] kvm tool: Serial emulation overhaul | From | Sasha Levin <> | Date | Tue, 13 Dec 2011 16:30:13 +0200 |
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On Tue, 2011-12-13 at 16:23 +0200, Avi Kivity wrote: > With qemu, -cpu host or -cpu blah,+x2apic. kvm-tool does the equivalent > of -cpu host, so I'm surprised it doesn't show up. x2apic has been > recognized by the guest for a long time (ce69a784; 2.6.32, I'll be > surprised if you have anything older than that on your machine). > > Does x2apic show up in your guest's /proc/cpuinfo?
It should be detected on the guest. kvm tool does currently have an issue where if x2apic is enabled, MSI-X interrupts will only go to VCPU#0 (ideas for solving that are welcome).
--
Sasha.
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