From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: scsi_debug issues
Date: Sat, 16 Oct 2004 11:50:18 +0100
Sender: linux-scsi-owner@vger.kernel.org
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To: Douglas Gilbert <dougg@torque.net>
Cc: Nishanth Aravamudan <nacc@us.ibm.com>, linux-scsi@vger.kernel.org

A dma address is not a physical address.  You need to kmap the virtual
addresses in the sg lists to get a kernel virtual address.