lkml.org 
[lkml]   [2018]   [Jul]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v5 1/9] iommu/vt-d: Global PASID name space
On Sat, Jul 14, 2018 at 03:46:54PM +0800, Lu Baolu wrote:
> This adds the system wide PASID name space for the PASID
> allocation. Currently we are using per IOMMU PASID name
> spaces which are not suitable for some use cases. For an
> example, one application (associated with a PASID) might
> talk to two physical devices simultaneously while the two
> devices could reside behind two different IOMMU units.
>
> Cc: Ashok Raj <ashok.raj@intel.com>
> Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
> Cc: Kevin Tian <kevin.tian@intel.com>
> Cc: Liu Yi L <yi.l.liu@intel.com>
> Suggested-by: Ashok Raj <ashok.raj@intel.com>
> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
> Reviewed-by: Kevin Tian <kevin.tian@intel.com>
> Reviewed-by: Liu Yi L <yi.l.liu@intel.com>

Reviewed-by: Peter Xu <peterx@redhat.com>

--
Peter Xu

\
 
 \ /
  Last update: 2018-07-16 07:29    [W:0.209 / U:0.036 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site