On Thu, 2013-02-28 at 12:52 -0700, Shuah Khan wrote:
> On Tue, 2013-02-26 at 16:49 -0700, Shuah Khan wrote:
> > When dma_ops are initialized the unity mappings are created. The
> > init_device_table_dma() function makes sure DMA from all devices is
> > blocked by default. This opens a short window in time where DMA to
> > unity mapped regions is blocked by the IOMMU. Make sure this does not
> > happen by initializing the device table after dma_ops.
> > 
> > Back-port upstream commit: f528d980c17b8714aedc918ba86e058af914d66b
> > 
> > Signed-off-by: Joerg Roedel <[email protected]>
> > Signed-off-by: Shuah Khan <[email protected]>
> > CC: [email protected] 3.4
> 
> Please consider this for 3.5 as well.
> 
> -- Shuah

Please consider this for 3.5. Patch applies and fix works on 3.5.7. My
previous reply to Herton Ronaldo Krzesinski bounced. Including Luis
Henriques on this one.

-- Shuah

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