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[81.157.153.247]) by smtp.gmail.com with ESMTPSA id h10-20020a05600c2caa00b003cfd58409desm3721982wmc.13.2023.01.05.13.04.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Jan 2023 13:05:00 -0800 (PST) Date: Thu, 5 Jan 2023 21:04:59 +0000 From: Lorenzo Stoakes To: "Yu, Fenghua" Cc: Alistair Popple , Vinod Koul , "Jiang, Dave" , "dmaengine@vger.kernel.org" , "Zhu, Tony" , Andrew Morton , "linux-mm@kvack.org" , Christoph Hellwig , "Shankar, Ravi V" Subject: Re: [PATCH 09/17] mm: export access_remote_vm() symbol Message-ID: References: <87tu16rdea.fsf@nvidia.com> <87k021vnmw.fsf@nvidia.com> <87tu15u061.fsf@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: 9390640008 X-Stat-Signature: mhc56847itc5xfkjbatiis8ntywmrgy7 X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1672952702-47958 X-HE-Meta: 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 OI5I3291 wUIft8VqfOSI4ccl5Nw7hfG2iQN0jIy9xnKtaqgrst4EKK45T+hiAPdln6hO+8VLAZRfriaNUPbB7Z+4ZbQjW+4JihfzIpLKI7u7usbx31jcY8sPVdGOWTDPS77QQU37EvB+Zq+Dca0hMvNNejzAow7u7o3HAjpQGRTcHzu1R7JsTOaSaSdC3NnggHQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Jan 05, 2023 at 08:58:08PM +0000, Yu, Fenghua wrote: > This looks better than exporting access_remote_vm(). I will remove this patch > and write the IOMMU wrapper to call access_remote_vm() in v2. Thank you both for a very constructive conversation! I definitely think this is the right way to go. All the best, Lorenzo