From: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
To: Avi Kivity <avi@redhat.com>
Cc: Sasha Levin <levinsasha928@gmail.com>,
Pekka Enberg <penberg@kernel.org>,
Marcelo Tosatti <mtosatti@redhat.com>,
Ingo Molnar <mingo@elte.hu>, LKML <linux-kernel@vger.kernel.org>,
KVM <kvm@vger.kernel.org>
Subject: Re: [PATCH 1/2] kvm tools: fix repeated io emulation
Date: Fri, 09 Sep 2011 10:26:23 +0800 [thread overview]
Message-ID: <4E69794F.9010008@cn.fujitsu.com> (raw)
In-Reply-To: <4E4D2AEC.8050601@redhat.com>
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@cn.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@cn.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?
next prev parent reply other threads:[~2011-09-09 2:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-18 3:06 [PATCH 1/2] kvm tools: fix repeated io emulation Xiao Guangrong
2011-08-18 3:07 ` [PATCH 2/2] kvm tools: remove count in io emulation callbacks Xiao Guangrong
2011-08-18 6:13 ` [PATCH 1/2] kvm tools: fix repeated io emulation Pekka Enberg
2011-08-18 7:35 ` Sasha Levin
2011-08-18 15:08 ` Avi Kivity
2011-09-09 2:26 ` Xiao Guangrong [this message]
2011-09-09 13:45 ` Sasha Levin
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