linux-kernel - Re: [PATCH 04/12] iommu/vt-d: Use pci_get_domain_bus_and_slot() in pgtable

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Message-ID: <20220527150149.GT1343366@nvidia.com>
Date:   Fri, 27 May 2022 12:01:49 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Lu Baolu <baolu.lu@...ux.intel.com>
Cc:     Joerg Roedel <joro@...tes.org>, Kevin Tian <kevin.tian@...el.com>,
        Ashok Raj <ashok.raj@...el.com>,
        Christoph Hellwig <hch@...radead.org>,
        Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Liu Yi L <yi.l.liu@...el.com>,
        Jacob jun Pan <jacob.jun.pan@...el.com>,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 04/12] iommu/vt-d: Use pci_get_domain_bus_and_slot() in
 pgtable_walk()

On Fri, May 27, 2022 at 02:30:11PM +0800, Lu Baolu wrote:
> Use pci_get_domain_bus_and_slot() instead of searching the global list
> to retrieve the pci device pointer. This removes device_domain_list
> global list as there are no consumers anymore.
> 
> Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>
> ---
>  drivers/iommu/intel/iommu.h |  1 -
>  drivers/iommu/intel/iommu.c | 33 ++++++---------------------------
>  2 files changed, 6 insertions(+), 28 deletions(-)

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

Jason