scsi: aacraid: Fix DMAR issues with iommu=pt

Browse source

The driver changed the DMA consistent map after consistent memory was
allocated, this invalidated the IOMMU identity mapping. The fix was to
make sure that we set the DMA consistent mask setting once depending on
the controller card.

Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Reviewed-by: Dave Carroll <david.carroll@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

...

This commit is contained in:

Raghava Aditya Renukunta 2017-05-10 09:39:36 -07:00 • committed by Martin K. Petersen

parent c831a4a086

commit 8105d39d0e

3 changed files with 43 additions and 35 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

17

drivers/scsi/aacraid/aachba.c

View file

29

drivers/scsi/aacraid/commsup.c

View file

32

drivers/scsi/aacraid/linit.c

View file