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([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id u8sm3366640wrr.42.2021.03.24.07.31.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 24 Mar 2021 07:31:05 -0700 (PDT) Subject: Re: [PATCH 3/3] mm: unexport follow_pfn To: Jason Gunthorpe , Daniel Vetter Cc: DRI Development , LKML , kvm@vger.kernel.org, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-media@vger.kernel.org, 3pvd@google.com, Jann Horn , Cornelia Huck , Peter Xu , Alex Williamson , Daniel Vetter References: <20210316153303.3216674-1-daniel.vetter@ffwll.ch> <20210316153303.3216674-4-daniel.vetter@ffwll.ch> <20210324125211.GA2356281@nvidia.com> From: Paolo Bonzini Message-ID: Date: Wed, 24 Mar 2021 15:31:04 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <20210324125211.GA2356281@nvidia.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 24/03/21 13:52, Jason Gunthorpe wrote: > I think this is the right thing to do. > > Alex is working on fixing VFIO and while kvm is still racy using > follow pte, I think they are working on it too? Yeah, or at least we have a plan. Paolo