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Re: [Xen-devel] Windows SMP

  • To: "Keir Fraser" <keir.fraser@xxxxxxxxxxxxx>
  • From: "Andrew Lyon" <andrew.lyon@xxxxxxxxx>
  • Date: Tue, 30 Dec 2008 10:34:23 +0000
  • Cc: James Harper <james.harper@xxxxxxxxxxxxxxxx>, Dirk Utterback <dirk.utterback@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Venefax <venefax@xxxxxxxxx>
  • Delivery-date: Tue, 30 Dec 2008 02:34:46 -0800
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On Mon, Dec 29, 2008 at 9:57 PM, Keir Fraser <keir.fraser@xxxxxxxxxxxxx> wrote:
> On 29/12/2008 21:40, "Andrew Lyon" <andrew.lyon@xxxxxxxxx> wrote:
>> Does "PTR handling" have a cpu feature flag I can grep for in
>> /proc/cpuinfo, or perhaps there is a list of cpus that support that
>> feature?
> 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?

>  -- Keir

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