linux-kernel - Re: "Convert the AMD iommu driver to the dma-iommu api" is buggy

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Date:   Fri, 18 Oct 2019 11:39:10 +0200
From:   Joerg Roedel <jroedel@...e.de>
To:     Qian Cai <cai@....pw>
Cc:     Tom Murphy <murphyt7@....ie>, Robin Murphy <robin.murphy@....com>,
        Christoph Hellwig <hch@....de>,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: "Convert the AMD iommu driver to the dma-iommu api" is buggy

On Thu, Oct 17, 2019 at 10:39:13AM -0400, Qian Cai wrote:
> On Wed, 2019-10-16 at 17:44 +0200, Joerg Roedel wrote:
> > On Wed, Oct 16, 2019 at 10:59:42AM -0400, Qian Cai wrote:
> > > BTW, the previous x86 warning was from only reverted one patch "iommu: Add gfp
> > > parameter to iommu_ops::map" where proved to be insufficient. Now, pasting the
> > > correct warning.
> > 
> > Can you please test this small fix:
> 
> This works fine so far.

Thanks for testing, I queued the fix and will push it to my next branch
today.

Regards,

	Joerg