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Re: [Xen-devel] pv_ops dom0 kernel and VT cpu extensions
| To: | Gerry Reno <greno@xxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] pv_ops dom0 kernel and VT cpu extensions |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Tue, 29 Dec 2009 09:03:21 +0000 |
| Cc: | |
| Delivery-date: | Tue, 29 Dec 2009 01:03:43 -0800 |
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| In-reply-to: | <4B398B40.3040204@xxxxxxxxxxx> |
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| Thread-index: | AcqIQutG8SH348EKTqeZhZ30pGGoEAAItmgQ |
| Thread-topic: | [Xen-devel] pv_ops dom0 kernel and VT cpu extensions |
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On 29/12/2009 04:53, "Gerry Reno" <greno@xxxxxxxxxxx> wrote: > My question is how can I get pv_ops dom0 kernel or Xen 3.4.1 to pass the > cpu VT flags through so that existing KVM guests will run with cpu VT > acceleration at full speed? No, because of the way PV Xen guests (like dom0) run, they cannot make use of VT even if we advertised the VT feature to them. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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