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Re: [Xen-devel] Windows SMP
| To: | "Keir Fraser" <keir.fraser@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Windows SMP |
| From: | "Andrew Lyon" <andrew.lyon@xxxxxxxxx> |
| Date: | Tue, 30 Dec 2008 12:41:02 +0000 |
| Cc: | James Harper <james.harper@xxxxxxxxxxxxxxxx>, Dirk Utterback <dirk.utterback@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Venefax <venefax@xxxxxxxxx> |
| Delivery-date: | Tue, 30 Dec 2008 04:41:31 -0800 |
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On Tue, Dec 30, 2008 at 11:04 AM, Keir Fraser <keir.fraser@xxxxxxxxxxxxx> wrote: > On 30/12/2008 10:34, "Andrew Lyon" <andrew.lyon@xxxxxxxxx> wrote: > >>> No it's not a CPUID feature and hence not visible via /proc/cpuinfo. Xen >>> could print out if it detects the feature, but it doesn't currently. :-) >> >> Hmm, that would be very useful. >> >> As its not a cpuid feature I guess I will have to check the Intel >> manuals for each cpu model, do you know what the feature is described >> as in Intel documentation? > > In the architecture manual it is known as apic-access virtualisation. I > don't know whether it would be a headline feature in a processor's data > sheet. Can you point me to the code where apic-access virtualisation is used? Displaying a message might be a nice small improvement for me to figure out and contribute. > > -- Keir > > > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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