linux-kernel - Re: linux-next: manual merge of the iommufd tree with the iommu tree

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Message-ID: <20231025121212.GB3952@nvidia.com>
Date:   Wed, 25 Oct 2023 09:12:12 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Lu Baolu <baolu.lu@...ux.intel.com>,
        Yi Liu <yi.l.liu@...el.com>, Kevin Tian <kevin.tian@...el.com>
Cc:     Joerg Roedel <joro@...tes.org>,
        Jacob Pan <jacob.jun.pan@...ux.intel.com>,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        Joao Martins <joao.m.martins@...cle.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: manual merge of the iommufd tree with the iommu tree

On Wed, Oct 25, 2023 at 03:34:55PM +1100, Stephen Rothwell wrote:
> Hi all,
> 
> Today's linux-next merge of the iommufd tree got a conflict in:
> 
>   drivers/iommu/intel/pasid.c
> 
> between commit:
> 
>   c61c255e114c ("iommu/vt-d: Remove unused function")
> 
> from the iommu tree and commits:
> 
>   f35f22cc760e ("iommu/vt-d: Access/Dirty bit support for SS domains")
>   cbf8b441ea08 ("iommu/vt-d: Add helper to setup pasid nested translation")
> 
> from the iommufd tree.
> 
> I fixed it up (the latter added a use of the function removed by
> the former, so I just used the latter) and can carry the fix as
> necessary. This is now fixed as far as linux-next is concerned, but any
> non trivial

Intel folks, this is not nice :( Why was the first commit done at all
if the nesting series needs this?

Thanks Stephen, it looks good
Jason