lkml.org 
[lkml]   [2023]   [Aug]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v2 3/5] mm: Add structure to keep sva information
From
On 2023/8/27 16:43, Tina Zhang wrote:
> Introduce iommu_mm_data structure to keep sva information (pasid and the
> related sva domains). Add iommu_mm pointer, pointing to an instance of
> iommu_mm_data structure, to mm.
>
> Signed-off-by: Tina Zhang<tina.zhang@intel.com>
> ---
> include/linux/iommu.h | 5 +++++
> include/linux/mm_types.h | 2 ++
> 2 files changed, 7 insertions(+)

Nit:

iommu also has a per-device private pointer, it's defined as struct
dev_iommu and stored at dev->iommu. Is it valuable to align both?

Best regards,
baolu

\
 
 \ /
  Last update: 2023-08-31 04:46    [W:3.945 / U:0.288 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site