Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38;
Date:   Thu, 5 Oct 2023 15:49:12 -0300
From:   Jason Gunthorpe <jgg@ziepe.ca>
To:     Tina Zhang <tina.zhang@intel.com>
Cc:     Kevin Tian <kevin.tian@intel.com>,
        Lu Baolu <baolu.lu@linux.intel.com>,
        Michael Shavit <mshavit@google.com>,
        Vasant Hegde <vasant.hegde@amd.com>, iommu@lists.linux.dev,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 4/6] mm: Add structure to keep sva information
Message-ID: <20231005184912.GU13795@ziepe.ca>
References: <20230925023813.575016-1-tina.zhang@intel.com>
 <20230925023813.575016-5-tina.zhang@intel.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20230925023813.575016-5-tina.zhang@intel.com>
Precedence: bulk

On Mon, Sep 25, 2023 at 10:38:11AM +0800, 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.
> 
> Reviewed-by: Vasant Hegde <vasant.hegde@amd.com>
> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
> 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(+)

This is fine, but you could probably squash patches 4/5/6

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>

Jason