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Date: Wed, 18 Mar 2009 14:52:23 +0100
From: Christoph Hellwig <hch@lst.de>
Message-ID: <20090318135223.GA24855@lst.de>
References: <20090318133633.GA24254@lst.de> <49C0FB3B.9070303@redhat.com>
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Subject: [Qemu-devel] Re: [PATCH] new scsi-generic abstraction, use SG_IO
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To: Avi Kivity <avi@redhat.com>
Cc: qemu-devel@nongnu.org, Christoph Hellwig <hch@lst.de>, Paul Brook <paul@codesourcery.com>

On Wed, Mar 18, 2009 at 03:46:35PM +0200, Avi Kivity wrote:
> I'm not familiar with SG_IO.  Does it allow the device to dma to/from 
> userspace?

Yes.