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 _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
