From: "Yang, Sheng" <sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: Aurelien Jarno <aurelien-rXXEIb44qovR7s880joybQ@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: [PATCH] KVM: VMX: Enable Virtual Processor Identification (VPID)
Date: Fri, 25 Jan 2008 09:47:23 +0800 [thread overview]
Message-ID: <200801250947.23194.sheng.yang@intel.com> (raw)
In-Reply-To: <4798736D.8000002-rXXEIb44qovR7s880joybQ@public.gmane.org>
On Thursday 24 January 2008 19:15:57 Aurelien Jarno wrote:
> Yang, Sheng a écrit :
> > From 39551508c869f678f028655c062b3cb5fe4715bc Mon Sep 17 00:00:00 2001
> > From: Sheng Yang <sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> > Date: Thu, 17 Jan 2008 15:14:33 +0800
> > Subject: [PATCH] KVM: VMX: Enable Virtual Processor Identification (VPID)
> >
> > To allow TLB entries to be retained across VM entry and VM exit, the VMM
> > can now identify distinct address spaces through a new virtual-processor
> > ID (VPID) field of the VMCS.
>
> Is it something supported by new processors only? If yes, could you
> please tell us which CPU support that?
Nehalem microarchitecture.
--
Thanks
Yang, Sheng
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next prev parent reply other threads:[~2008-01-25 1:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-24 6:26 [PATCH] KVM: VMX: Enable Virtual Processor Identification (VPID) Yang, Sheng
[not found] ` <200801241426.55928.sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2008-01-24 11:15 ` Aurelien Jarno
[not found] ` <4798736D.8000002-rXXEIb44qovR7s880joybQ@public.gmane.org>
2008-01-25 1:47 ` Yang, Sheng [this message]
2008-01-24 11:50 ` Avi Kivity
[not found] ` <47987B7C.1080509-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2008-01-25 4:12 ` Yang, Sheng
[not found] ` <200801251212.29031.sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2008-01-25 6:52 ` Avi Kivity
[not found] ` <4799873F.1070503-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2008-01-25 7:01 ` Yang, Sheng
[not found] ` <200801251501.54884.sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2008-01-25 7:03 ` Avi Kivity
[not found] ` <479989C0.90307-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2008-01-25 8:34 ` Yang, Sheng
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