RE: [PATCH V2 02/19] aacraid: Fix DMAR issues with iommu=pt

[Dave Carroll]

> -----Original Message-----
> From: Raghava Aditya Renukunta
> [mailto:raghavaaditya.renuku...@microsemi.com]
> Sent: Wednesday, May 10, 2017 10:40 AM
> To: j...@linux.vnet.ibm.com; martin.peter...@oracle.com; linux-
> s...@vger.kernel.org
> Cc: Dave Carroll <david.carr...@microsemi.com>; Gana Sridaran
> <gana.srida...@microsemi.com>; Scott Benesh
> <scott.ben...@microsemi.com>; Prasad Munirathnam
> <prasad.munirath...@microsemi.com>
> Subject: [PATCH V2 02/19] aacraid: Fix DMAR issues with iommu=pt
> 
> 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.renuku...@microsemi.com>
> 
> ---
> Changes in V2:
> None
> 
>  drivers/scsi/aacraid/aachba.c  | 17 ++++++-----------
> drivers/scsi/aacraid/commsup.c | 29 ++++++++++++++++++-----------
>  drivers/scsi/aacraid/linit.c   | 32 +++++++++++++++++++-------------
>  3 files changed, 43 insertions(+), 35 deletions(-)
> 
Reviewed-by: Dave Carroll <david.carr...@microsemi.com>