Re: [PATCH v10 01/13] mm: Define pasid in mm

Will Deacon
2020-09-28T22:24:20Z

On Fri, Sep 18, 2020 at 12:18:41PM +0200, Jean-Philippe Brucker wrote:
> From: Fenghua Yu <fenghua.yu@intel.com>
>
> PASID is shared by all threads in a process. So the logical place to keep
> track of it is in the "mm". Both ARM and X86 need to use the PASID in the
> "mm".
>
> Suggested-by: Christoph Hellwig <hch@infradead.org>
> Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
> Reviewed-by: Tony Luck <tony.luck@intel.com>
> ---
> https://lore.kernel.org/linux-iommu/1600187413-163670-8-git-send-email-fenghua.yu@intel.com/
> ---
> include/linux/mm_types.h | 4 ++++
> 1 file changed, 4 insertions(+)

Acked-by: Will Deacon <will@kernel.org>

Will