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Date:   Mon, 28 Jun 2021 11:36:19 +0200
From:   'Greg KH' <gregkh@linuxfoundation.org>
To:     Chanho Park <chanho61.park@samsung.com>
Cc:     'Bumyong Lee' <bumyong.lee@samsung.com>,
        'Christoph Hellwig' <hch@lst.de>,
        'Dominique MARTINET' <dominique.martinet@atmark-techno.com>,
        'Horia =?utf-8?Q?Geant=C4=83'?= <horia.geanta@nxp.com>,
        stable@vger.kernel.org,
        'Konrad Rzeszutek Wilk' <konrad.wilk@oracle.com>
Subject: Re: [PATCH] swiotlb: manipulate orig_addr when tlb_addr has offset
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On Mon, Jun 28, 2021 at 06:25:28PM +0900, Chanho Park wrote:
> > > commit 5f89468e2f060031cd89fd4287298e0eaf246bf6 upstream.
> > > (Backported as different form due to absence of below patch series
> > > https://lore.kernel.org/linux-iommu/20210301074436.919889-1-hch@lst.de/)
> > 
> > What stable kernel(s) is this for?
> 
> Hmm. I sent this with "--in-reply-to" option of git send-email with your
> e-mail's message-id but it didn't work well.

That does not work when the message you are sending in-reply-to is no
longer in the recipient's message box :)

> This is for linux-5.12.y tree.

Great, thanks.

> > And did you send the same patch twice?
> 
> No. Unfortunately, they're different due to swiotlb patches. I backported
> the patch to each kernel versions respectively.

What is the "other" patch for?

greg k-h