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

Wed, 10 May 2017 08:38:40 -0700 

> -----Original Message-----
> From: Raghava Aditya Renukunta
> [mailto:[email protected]]
> Sent: Wednesday, May 10, 2017 10:40 AM
> To: [email protected]; [email protected]; linux-
> [email protected]
> Cc: Dave Carroll <[email protected]>; Gana Sridaran
> <[email protected]>; Scott Benesh
> <[email protected]>; Prasad Munirathnam
> <[email protected]>
> 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
> <[email protected]>
> 
> ---
> 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 <[email protected]>

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