linux-kernel - Re: [PATCH v3 06/10] drm/nouveau/device: Get right pgsize_bitmap of iommu

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Message-ID: <a663613f-c417-715b-7071-1a992adb8c68@linux.intel.com>
Date:   Tue, 15 Feb 2022 10:08:46 +0800
From:   Lu Baolu <baolu.lu@...ux.intel.com>
To:     Joerg Roedel <joro@...tes.org>
Cc:     baolu.lu@...ux.intel.com, Jason Gunthorpe <jgg@...dia.com>,
        Christoph Hellwig <hch@...radead.org>,
        Ben Skeggs <bskeggs@...hat.com>,
        Kevin Tian <kevin.tian@...el.com>,
        Ashok Raj <ashok.raj@...el.com>, Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Eric Auger <eric.auger@...hat.com>,
        Liu Yi L <yi.l.liu@...el.com>,
        Jacob jun Pan <jacob.jun.pan@...el.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
        Christoph Hellwig <hch@....de>
Subject: Re: [PATCH v3 06/10] drm/nouveau/device: Get right pgsize_bitmap of
 iommu_domain

On 2/14/22 8:52 PM, Joerg Roedel wrote:
> On Mon, Feb 14, 2022 at 09:55:34AM +0800, Lu Baolu wrote:
>> The supported page sizes of an iommu_domain are saved in the pgsize_bitmap
>> field. Retrieve the value from the right place.
>>
>> Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>
>> Reviewed-by: Robin Murphy <robin.murphy@....com>
>> Link: https://lore.kernel.org/r/20211218074546.1772553-1-baolu.lu@linux.intel.com
>> Reviewed-by: Christoph Hellwig <hch@....de>
>> Reviewed-by: Jason Gunthorpe <jgg@...dia.com>
> 
> Acked-by: Joerg Roedel <jroedel@...e.de>
> 
> I guess this is picked up by the DRM maintainers?
> 

I would like this patch to go through the iommu tree. This series could
not be compiled without this change.

Best regards,
baolu