lkml.org 
[lkml]   [2023]   [Mar]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRE: [PATCH v8 4/7] iommu/sva: Stop using ioasid_set for SVA
Date
> From: Jacob Pan <jacob.jun.pan@linux.intel.com>
> Sent: Thursday, March 23, 2023 4:08 AM
>
> From: Jason Gunthorpe <jgg@nvidia.com>
>
> Instead SVA drivers can use a simple global IDA to allocate PASIDs for
> each mm_struct.
>
> Future work would be to allow drivers using the SVA APIs to reserve global
> PASIDs from this IDA for their internal use, eg with the DMA API PASID
> support.
>
> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
> Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>

Reviewed-by: Kevin Tian <kevin.tian@intel.com>

\
 
 \ /
  Last update: 2023-03-27 01:16    [W:0.078 / U:0.024 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site