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Date:   Thu, 1 Apr 2021 11:59:45 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Robin Murphy <robin.murphy@arm.com>
Cc:     Will Deacon <will@kernel.org>, freedreno@lists.freedesktop.org,
        kvm@vger.kernel.org, Michael Ellerman <mpe@ellerman.id.au>,
        linuxppc-dev@lists.ozlabs.org, dri-devel@lists.freedesktop.org,
        Li Yang <leoyang.li@nxp.com>, iommu@lists.linux-foundation.org,
        netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org,
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        David Woodhouse <dwmw2@infradead.org>,
        Christoph Hellwig <hch@lst.de>,
        linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 16/18] iommu: remove DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE
Message-ID: <20210401095945.GA6726@lst.de>
References: <20210316153825.135976-1-hch@lst.de> <20210316153825.135976-17-hch@lst.de> <20210330131149.GP5908@willie-the-truck> <a6952aa7-4d7e-54f0-339e-e15f88596dcc@arm.com> <20210330135801.GA6187@willie-the-truck> <578d6aa5-4239-f5d7-2e9f-686b18e52bba@arm.com> <20210331114947.GA7626@willie-the-truck> <ef895942-e115-7878-ab86-37e8a1614df5@arm.com> <20210331153256.GA7815@willie-the-truck> <81dd27fe-28ee-c800-fe5d-aaa64cb93513@arm.com>
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For now I'll just pass the iommu_domain to iommu_get_dma_strict,
so that we can check for it.  We can do additional cleanups on top
of that later.