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From: Kevin Wolf <kwolf@redhat.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Conor Murphy <conor_murphy_virt@hotmail.com>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] virtio-blk: fail unaligned requests
Date: Thu, 07 Apr 2011 15:55:41 +0200	[thread overview]
Message-ID: <4D9DC25D.6090808@redhat.com> (raw)
In-Reply-To: <20110406182834.GA471@lst.de>

Am 06.04.2011 20:28, schrieb Christoph Hellwig:
> Like all block drivers virtio-blk should not allow small than block size
> granularity access.  But given that the protocol specifies a 
> byte unit length field we currently accept such requests, which cause
> qemu to abort() in lower layers.  Add checks to the main read and
> write handlers to catch them early.
> 
> Reported-by: Conor Murphy <conor_murphy_virt@hotmail.com>
> Tested-by: Conor Murphy <conor_murphy_virt@hotmail.com>
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Thanks, applied to the block branch.

Kevin

      parent reply	other threads:[~2011-04-07 13:53 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-06 18:28 [Qemu-devel] [PATCH] virtio-blk: fail unaligned requests Christoph Hellwig
2011-04-07  8:46 ` Stefan Hajnoczi
2011-04-07 13:55 ` Kevin Wolf [this message]

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