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From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Anthony Liguori <aliguori-NZpS4cJIG2HvQtjrzfazuQ@public.gmane.org>
Cc: kvm-devel <kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
Subject: Re: [RFT] mmu optimizations branch
Date: Wed, 03 Jan 2007 10:35:37 +0200	[thread overview]
Message-ID: <459B6AD9.6020506@qumranet.com> (raw)
In-Reply-To: <459B1D8A.6040604-NZpS4cJIG2HvQtjrzfazuQ@public.gmane.org>

Anthony Liguori wrote:
>
> This should be hookable via arch_{enter,leave}_cpu_mode() via 
> paravirt_ops.  I was actually just looking at this myself (although I 
> was focusing on lazy mmu hooks).  I've taken the route of using a VMI 
> ROM to actually hook it (instead of implementing a custom paravirt_ops 
> for KVM).
>
> I can post the ROM if you're interested in this sort of approach.  I 
> like using VMI as we can access most of the things hookable by 
> paravirt_ops without having to change a kernel binary.

VMI has the benefit of working for other OSes, not just Linux, if it 
catches on.  Please post it; it's certainly interesting.

My feelings is that if you have a paravirt_ops capable guest, you might 
as well go all the way and use lhype.  I'm willing to be convinced 
otherwise though.

-- 
error compiling committee.c: too many arguments to function


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  parent reply	other threads:[~2007-01-03  8:35 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-01 10:32 [RFT] mmu optimizations branch Avi Kivity
     [not found] ` <4598E33B.608-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-01-02 16:11   ` Ingo Molnar
     [not found]     ` <20070102161117.GA3306-X9Un+BFzKDI@public.gmane.org>
2007-01-02 16:32       ` Avi Kivity
     [not found]         ` <459A8909.7020600-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-01-02 16:49           ` Ingo Molnar
     [not found]             ` <20070102164912.GA25271-X9Un+BFzKDI@public.gmane.org>
2007-01-02 17:07               ` Avi Kivity
2007-01-02 17:01           ` Michael Riepe
     [not found]             ` <459A8FE0.2030202-0QoEqw4nQxo@public.gmane.org>
2007-01-03  8:49               ` Avi Kivity
2007-01-02 17:02           ` Ingo Molnar
     [not found]             ` <20070102170212.GB25271-X9Un+BFzKDI@public.gmane.org>
2007-01-02 17:09               ` Avi Kivity
2007-01-03  2:22           ` Ingo Molnar
     [not found]             ` <20070103022241.GA13840-X9Un+BFzKDI@public.gmane.org>
2007-01-03  3:05               ` Anthony Liguori
     [not found]                 ` <459B1D8A.6040604-NZpS4cJIG2HvQtjrzfazuQ@public.gmane.org>
2007-01-03  8:35                   ` Avi Kivity [this message]
2007-01-03  8:32               ` Avi Kivity
     [not found]                 ` <459B6A15.4010208-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-01-03 10:02                   ` Ingo Molnar
     [not found]                     ` <20070103100235.GA17168-X9Un+BFzKDI@public.gmane.org>
2007-01-03 10:16                       ` Avi Kivity
     [not found]                         ` <459B8267.5080000-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-01-03 11:30                           ` Ingo Molnar

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