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

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Date:	Thu, 26 Jun 2008 22:37:58 +0200
From:	Joerg Roedel <joerg.roedel@....com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
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 Thu, Jun 26, 2008 at 10:37:14PM +0200, Rafael J. Wysocki wrote:
> 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?

No, These callbacks are not implemented yet. But I plan to do so in a
later version.

Joerg

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