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
next prev parent 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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