Re: [PATCH 5/5] fix kvm's use of __pa() on percpu areas

From: H. Peter Anvin
Date: Mon Jan 21 2013 - 14:24:59 EST


Cool, just checking.

Dave Hansen <dave@xxxxxxxxxxxxxxxxxx> wrote:

>On 01/21/2013 10:38 AM, H. Peter Anvin wrote:
>> Final question: are any of these done in frequent paths? (I believe
>no, but...)
>
>Nope. All of the places that it gets used here are in
>initialization-time paths. The two we have here are when kvm and the
>host are setting up a new vcpu and when the kvmclock clocksource is
>being registered. A CPU getting hotplugged is the only thing that
>might
>even have these get called more than at boot.

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