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

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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@xxxxxxxxxxxxxx>  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@xxxxxxxxxxxxxx>
>
>  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.

--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.

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