From: Christoph Hellwig <hch@infradead.org>
To: Douglas Gilbert <dougg@torque.net>
Cc: Nishanth Aravamudan <nacc@us.ibm.com>, linux-scsi@vger.kernel.org
Subject: Re: scsi_debug issues
Date: Sat, 16 Oct 2004 11:50:18 +0100 [thread overview]
Message-ID: <20041016105018.GA30336@infradead.org> (raw)
In-Reply-To: <4170C505.3000805@torque.net>
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.
next prev parent reply other threads:[~2004-10-16 10:50 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-15 19:01 scsi_debug issues Nishanth Aravamudan
2004-10-16 6:51 ` Douglas Gilbert
2004-10-16 10:50 ` Christoph Hellwig [this message]
2004-10-16 13:12 ` James Bottomley
2004-10-18 13:44 ` [PATCH] scsi_debug [was: scsi_debug issues] Douglas Gilbert
2004-10-18 18:37 ` Nishanth Aravamudan
2004-10-18 22:05 ` Douglas Gilbert
2004-10-18 23:23 ` Nishanth Aravamudan
2004-10-19 6:57 ` Douglas Gilbert
2004-10-21 21:36 ` Nishanth Aravamudan
2004-10-22 10:04 ` Jens Axboe
2004-10-22 10:02 ` Jens Axboe
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