linux-kernel - Re: [PATCH 1/1] Revert "iommu/vt-d: Remove unused function"

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Message-ID: <20231025133436.GP691768@ziepe.ca>
Date:   Wed, 25 Oct 2023 10:34:36 -0300
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Lu Baolu <baolu.lu@...ux.intel.com>
Cc:     Joerg Roedel <joro@...tes.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>, iommu@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] Revert "iommu/vt-d: Remove unused function"

On Wed, Oct 25, 2023 at 09:18:54PM +0800, Lu Baolu wrote:
> This reverts commit c61c255e114c52682546447ed44d3470b5708134.
> 
> The pasid_set_wpe() helper, which was removed by the reverted commit,
> is still used by the nesting translation support in the iommufd tree.
> To avoid a merge conflict, revert the commit.
> 
> Link: https://lore.kernel.org/linux-kernel/20231025153455.283c5b12@canb.auug.org.au/
> Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>
> ---
>  drivers/iommu/intel/pasid.c | 9 +++++++++
>  1 file changed, 9 insertions(+)

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

Needed to avoid ugly conflicts with iommufd, Joerg please take it

Jason