Re: [PATCH] KVM: VMX: Enable Virtual Processor Identification (VPID)

Aurelien Jarno
2008-01-24T11:15:57Z

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?

Thanks,
Aurelien

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