From: Will Deacon <will@kernel.org>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, joro@8bytes.org
Cc: Robin Murphy <robin.murphy@arm.com>,
catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org,
iommu@lists.linux.dev
Subject: Re: [PATCH] arm64: Properly clean up iommu-dma remnants
Date: Tue, 7 May 2024 10:50:38 +0100 [thread overview]
Message-ID: <20240507095037.GA22185@willie-the-truck> (raw)
In-Reply-To: <CAA8EJpqcCpiuqeU9Bktev9vSa6Gdw1jTn+VAk+xbu9kKPTrjEg@mail.gmail.com>
On Sat, May 04, 2024 at 05:21:12PM +0300, Dmitry Baryshkov wrote:
> On Tue, 30 Apr 2024 at 13:23, Robin Murphy <robin.murphy@arm.com> wrote:
> >
> > Thanks to the somewhat asymmetrical nature, while removing
> > iommu_setup_dma_ops() from the arch_setup_dma_ops() flow, I managed to
> > forget that arm64's teardown path was also specific to iommu-dma. Clean
> > that up to match, otherwise probe deferral will lead to the arch code
> > erroneously removing DMA ops set elsewhere.
> >
> > Reported-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> > Link: https://lore.kernel.org/linux-iommu/Zi_LV28TR-P-PzXi@eriador.lumag.spb.ru/
> > Fixes: b67483b3c44e ("iommu/dma: Centralise iommu_setup_dma_ops()")
> > Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> > ---
> > arch/arm64/Kconfig | 1 -
> > arch/arm64/mm/dma-mapping.c | 8 --------
> > 2 files changed, 9 deletions(-)
>
>
> Just wanted to ping regarding the patch. It's still not a part of
> linux-next, Is it going to be picked up for 6.10?
Oops, thanks Dmitry!
Joerg -- please can you pick this one up for iommu next? It fixes a
commit you already have there, so I think it's best to keep everything
together.
FWIW:
Acked-by: Will Deacon <will@kernel.org>
Will
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next prev parent reply other threads:[~2024-05-07 9:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-30 10:22 [PATCH] arm64: Properly clean up iommu-dma remnants Robin Murphy
2024-04-30 10:32 ` Dmitry Baryshkov
2024-04-30 11:00 ` Robin Murphy
2024-04-30 11:22 ` Catalin Marinas
2024-04-30 12:51 ` Konrad Dybcio
2024-05-04 14:21 ` Dmitry Baryshkov
2024-05-07 9:50 ` Will Deacon [this message]
2024-05-09 9:04 ` Nicolin Chen
2024-05-10 7:04 ` Joerg Roedel
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