lkml.org 
[lkml]   [2023]   [Oct]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRE: [PATCH v4 05/17] iommufd: Separate kernel-managed HWPT alloc/destroy/abort functions
Date
> From: Jason Gunthorpe <jgg@nvidia.com>
> Sent: Friday, October 13, 2023 3:10 AM
>
> Also, we probably should feed enforce_cache_coherency through the
> alloc_hwpt uapi and not try to autodetect it..
>

In the past we had a long discussion about this with the conclusion
that user opt is the ideal model but it's fine to stay with autodetect
and existing vfio/kvm contract for coherency detection until we
see a real demand for user opt.

Is there anything new which changes your mind to have user opt now?

\
 
 \ /
  Last update: 2023-10-13 09:14    [W:0.134 / U:2.136 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site