netdev - Re: [PATCH 16/18] iommu: remove DOMAIN_ATTR_DMA_USE_FLUSH

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Date:   Thu, 1 Apr 2021 11:59:45 +0200
From:   Christoph Hellwig <hch@....de>
To:     Robin Murphy <robin.murphy@....com>
Cc:     Will Deacon <will@...nel.org>, freedreno@...ts.freedesktop.org,
        kvm@...r.kernel.org, Michael Ellerman <mpe@...erman.id.au>,
        linuxppc-dev@...ts.ozlabs.org, dri-devel@...ts.freedesktop.org,
        Li Yang <leoyang.li@....com>, iommu@...ts.linux-foundation.org,
        netdev@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        virtualization@...ts.linux-foundation.org,
        David Woodhouse <dwmw2@...radead.org>,
        Christoph Hellwig <hch@....de>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 16/18] iommu: remove DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE

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.