linux-kernel - Re: [PATCH RFC v1 4/7] swiotlb: to implement io_tlb_high

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Message-ID: <YqF/sphJj6n+22Si@infradead.org>
Date:   Wed, 8 Jun 2022 22:05:54 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Dongli Zhang <dongli.zhang@...cle.com>
Cc:     iommu@...ts.linux-foundation.org, xen-devel@...ts.xenproject.org,
        x86@...nel.org, linuxppc-dev@...ts.ozlabs.org,
        virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, hch@...radead.org,
        m.szyprowski@...sung.com, jgross@...e.com, tglx@...utronix.de,
        mingo@...hat.com, bp@...en8.de, dave.hansen@...ux.intel.com,
        sstabellini@...nel.org, mpe@...erman.id.au, konrad.wilk@...cle.com,
        mst@...hat.com, jasowang@...hat.com, joe.jin@...cle.com
Subject: Re: [PATCH RFC v1 4/7] swiotlb: to implement io_tlb_high_mem

All this really needs to be hidden under the hood.