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From: Avi Kivity <avi@redhat.com>
To: Michael Tokarev <mjt@tls.msk.ru>
Cc: Bernhard Schmidt <berni@birkenwald.de>, kvm@vger.kernel.org
Subject: Re: linux-aio usable?
Date: Tue, 09 Mar 2010 12:05:49 +0200	[thread overview]
Message-ID: <4B961D7D.20107@redhat.com> (raw)
In-Reply-To: <4B96128F.10608@msgid.tls.msk.ru>

On 03/09/2010 11:19 AM, Michael Tokarev wrote:
>
>> Can you elaborate?  This sounds like a bug that wants to be fixed.
>>      
> http://thread.gmane.org/gmane.linux.kernel.aio.general/2891
>
> It's missing compat_ioctl for some of the aio opcodes, namely
> it's PREADV and PWRITE - the only ones used by kvm and the only
> ones missing in kernel.
>
> As far as i can see, current code converts the iocb array just
> fine, but does not touch iovec array used with p{read,write}v.
>    

Yikes, looks pretty bad.

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


  reply	other threads:[~2010-03-09 10:06 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-08  1:46 linux-aio usable? Bernhard Schmidt
2010-03-08  9:10 ` Avi Kivity
2010-03-08  9:48   ` Bernhard Schmidt
2010-03-08  9:48     ` Avi Kivity
2010-03-08 14:25       ` Dustin Kirkland
2010-03-08 14:26         ` Avi Kivity
2010-03-08 16:28           ` Anthony Liguori
2010-03-08 16:36             ` Avi Kivity
2010-03-08 13:00   ` Christoph Hellwig
2010-03-08 20:11   ` Michael Tokarev
2010-03-08 20:19     ` Michael Tokarev
2010-03-09  9:08       ` Avi Kivity
2010-03-09  9:19         ` Michael Tokarev
2010-03-09 10:05           ` Avi Kivity [this message]
2010-03-09 14:12             ` Christoph Hellwig
2010-03-08 21:27   ` Nikola Ciprich
2010-03-08 21:46     ` Brian Jackson
2010-03-09  9:09     ` Avi Kivity

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