Re: [PATCH RFC 2/2] kvm: Be courteous to other VMs in overcommitted scenario in PLE handler

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Subject: Re: [PATCH RFC 2/2] kvm: Be courteous to other VMs in overcommitted scenario in PLE handler
From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Date: Mon, 24 Sep 2012 18:13:39 +0200
Cc: Raghavendra K T <raghavendra.kt@xxxxxxxxxxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Marcelo Tosatti <mtosatti@xxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Rik van Riel <riel@xxxxxxxxxx>, Srikar <srikar@xxxxxxxxxxxxxxxxxx>, "Nikunj A. Dadhania" <nikunj@xxxxxxxxxxxxxxxxxx>, KVM <kvm@xxxxxxxxxxxxxxx>, Jiannan Ouyang <ouyang@xxxxxxxxxxx>, chegu vinod <chegu_vinod@xxxxxx>, "Andrew M. Theurer" <habanero@xxxxxxxxxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, Srivatsa Vaddagiri <srivatsa.vaddagiri@xxxxxxxxx>, Gleb Natapov <gleb@xxxxxxxxxx>
In-reply-to: <50608608.4000507@redhat.com>
References: <20120921115942.27611.67488.sendpatchset@codeblue> <20120921120019.27611.66093.sendpatchset@codeblue> <50607BBE.8070507@redhat.com> <1348500861.11847.72.camel@twins> <50607F9B.7090701@redhat.com> <1348501929.11847.81.camel@twins> <50608323.9000603@redhat.com> <1348502757.11847.91.camel@twins> <50608608.4000507@redhat.com>

On Mon, 2012-09-24 at 18:10 +0200, Avi Kivity wrote:
> > Its also still a LAPIC write -- disguised as an MSR though :/
> 
> It's probably a whole lot faster though. 

I've been told its not, I haven't tried it.
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- Re: [PATCH RFC 2/2] kvm: Be courteous to other VMs in overcommitted scenario in PLE handler
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References:
- [PATCH RFC 0/2] kvm: Improving undercommit,overcommit scenarios in PLE handler
  - From: Raghavendra K T
- [PATCH RFC 2/2] kvm: Be courteous to other VMs in overcommitted scenario in PLE handler
  - From: Raghavendra K T
- Re: [PATCH RFC 2/2] kvm: Be courteous to other VMs in overcommitted scenario in PLE handler
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- Re: [PATCH RFC 2/2] kvm: Be courteous to other VMs in overcommitted scenario in PLE handler
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