linux-kernel - Re: [PATCH 00/34] AMD IOMMU driver

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Message-Id: <200806262237.15864.rjw@sisk.pl>
Date:	Thu, 26 Jun 2008 22:37:14 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Joerg Roedel <joerg.roedel@....com>
Cc:	tglx@...utronix.de, mingo@...hat.com, linux-kernel@...r.kernel.org,
	iommu@...ts.linux-foundation.org, bhavna.sarathy@....com,
	Sebastian.Biemueller@....com, robert.richter@....com,
	joro@...tes.org
Subject: Re: [PATCH 00/34] AMD IOMMU driver

On Thursday, 26 of June 2008, Joerg Roedel wrote:
> Hi,

Hi,

> this is the first post of the initial driver for AMD IOMMU hardware. The driver
> is tested on hardware with various loads (disk and network) and showed no
> problems.
> 
> It currently supports DMA remapping using the dma_ops API in the x86
> architecture code. It also supports isolation of device DMA address spaces as
> far as the hardware allows that (means each device can get its own DMA address
> space and can't access the DMA memory of other devices).
> 
> Please give this code a good review and send me your comments about it so that
> I can fix all possible bugs and objections and move this driver forward to
> merging quality.

Do you implement suspend/resume callbacks for the IOMMU and if so, which patch
in the series does introduce them?

Rafael
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