linux-kernel - Re: [PATCH 1/2] kvm tools: fix repeated io emulation

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Date:	Fri, 09 Sep 2011 16:45:41 +0300
From:	Sasha Levin <levinsasha928@...il.com>
To:	Xiao Guangrong <xiaoguangrong@...fujitsu.com>
Cc:	Avi Kivity <avi@...hat.com>, Pekka Enberg <penberg@...nel.org>,
	Marcelo Tosatti <mtosatti@...hat.com>,
	Ingo Molnar <mingo@...e.hu>,
	LKML <linux-kernel@...r.kernel.org>, KVM <kvm@...r.kernel.org>
Subject: Re: [PATCH 1/2] kvm tools: fix repeated io emulation

On Fri, 2011-09-09 at 10:26 +0800, Xiao Guangrong wrote:
> On 08/18/2011 11:08 PM, Avi Kivity wrote:
> > On 08/18/2011 12:35 AM, Sasha Levin wrote:
> >> On Thu, 2011-08-18 at 09:13 +0300, Pekka Enberg wrote:
> >> >  Hi,
> >> >
> >> >  On Thu, Aug 18, 2011 at 6:06 AM, Xiao Guangrong
> >> >  <xiaoguangrong@...fujitsu.com>  wrote:
> >> >  >  When kvm emulates repeation io read instruction, it can exit to user-space with
> >> >  >  'count'>  1, we need to emulate io access for many times
> >> >  >
> >> >  >  Signed-off-by: Xiao Guangrong<xiaoguangrong@...fujitsu.com>
> >> >
> >> >  The KVM tool is not actually maintained by Avi and Marcelo but by me
> >> >  and few others. Our git repository is here:
> >> >
> >> >  https://github.com/penberg/linux-kvm
> >> >
> >> >  Ingo pulls that to -tip few times a week or so. Sasha, can you please
> >> >  take a look at these patches and if you're OK with them, I'll apply
> >> >  them.
> >>
> >> Pekka,
> >>
> >> I can only assume they're right, 'count' isn't documented anywhere :)
> >>
> >> If any of KVM maintainers could confirm it I'll add it into the docs.
> >>
> > 
> > Count is indeed the number of repetitions.
> > 
> 
> Hi Pekka,
> 
> Could you pick up this patchset please?
> 

Xiao, It was merged couple of weeks ago.

-- 

Sasha.

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