[PATCH] arm64: Properly clean up iommu-dma remnants
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Sat May 4 07:21:12 PDT 2024
On Tue, 30 Apr 2024 at 13:23, Robin Murphy <robin.murphy at 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 at 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 at 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-net, Is it going to be picked up for 6.10?
--
With best wishes
Dmitry
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