linux-kernel - Re: arm-smmu 5000000.iommu: Cannot accommodate DMA offset for IOMMU page tables

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Date:   Thu, 24 Sep 2020 11:25:46 +0200
From:   Joerg Roedel <joro@...tes.org>
To:     Robin Murphy <robin.murphy@....com>
Cc:     Naresh Kamboju <naresh.kamboju@...aro.org>,
        Will Deacon <will@...nel.org>, linux-mtd@...ts.infradead.org,
        open list <linux-kernel@...r.kernel.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        lkft-triage@...ts.linaro.org,
        "open list:IOMMU DRIVERS" <iommu@...ts.linux-foundation.org>,
        masonccyang@...c.com.tw, Richard Weinberger <richard@....at>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Suram Suram <suram@....com>, Zhiqiang.Hou@....com,
        Poonam Aggrwal <poonam.aggrwal@....com>, robh@...nel.org,
        Arnd Bergmann <arnd@...db.de>, Joerg Roedel <jroedel@...e.de>
Subject: Re: arm-smmu 5000000.iommu: Cannot accommodate DMA offset for IOMMU
 page tables

Hi Robin,

On Thu, Sep 24, 2020 at 10:08:46AM +0100, Robin Murphy wrote:
> This should be fixed by https://lore.kernel.org/linux-iommu/daedc9364a19dc07487e4d07b8768b1e5934abd4.1600700881.git.robin.murphy@arm.com/T/#u
> (already in linux-next).

Thanks! The question remains why this goes through the dma-mapping tree,
was it caused by a patch there?

Regards,

	Joerg