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Wed, 29 Nov 2023 13:36:48 -0800 (PST) MIME-Version: 1.0 References: <20231128204938.1453583-1-pasha.tatashin@soleen.com> <20231128204938.1453583-17-pasha.tatashin@soleen.com> <20231128235357.GF1312390@ziepe.ca> In-Reply-To: <20231128235357.GF1312390@ziepe.ca> From: Pasha Tatashin Date: Wed, 29 Nov 2023 16:36:12 -0500 Message-ID: Subject: Re: [PATCH 16/16] vfio: account iommu allocations To: Jason Gunthorpe Cc: akpm@linux-foundation.org, alex.williamson@redhat.com, alim.akhtar@samsung.com, alyssa@rosenzweig.io, asahi@lists.linux.dev, baolu.lu@linux.intel.com, bhelgaas@google.com, cgroups@vger.kernel.org, corbet@lwn.net, david@redhat.com, dwmw2@infradead.org, hannes@cmpxchg.org, heiko@sntech.de, iommu@lists.linux.dev, jasowang@redhat.com, jernej.skrabec@gmail.com, jonathanh@nvidia.com, joro@8bytes.org, kevin.tian@intel.com, krzysztof.kozlowski@linaro.org, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-rockchip@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, lizefan.x@bytedance.com, marcan@marcan.st, mhiramat@kernel.org, mst@redhat.com, m.szyprowski@samsung.com, netdev@vger.kernel.org, paulmck@kernel.org, rdunlap@infradead.org, robin.murphy@arm.com, samuel@sholland.org, suravee.suthikulpanit@amd.com, sven@svenpeter.dev, thierry.reding@gmail.com, tj@kernel.org, tomas.mudrunka@gmail.com, vdumpa@nvidia.com, virtualization@lists.linux.dev, wens@csie.org, will@kernel.org, yu-cheng.yu@intel.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: AA7E540017 X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: t8pd4om14c6pas8xi635z1fxcqot67a8 X-HE-Tag: 1701293809-353170 X-HE-Meta: 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 YpCxa4ml kXjKSidfArYc3RzrISrvsjgzftyM7NL50gQslLr42lZ6KhJK77/owNKTqMtJuf6/KEwlaElyaf3Ye0PepTgOYETLP/TAO0wEJfS/XzR21ThduqqcsJQBpep6fJ7ND1UQTEaCAAbQNaCRKl6ZwxB8FKjLd+gFZ/8vP2Mq7XqDmvdNCYthE81Gs0eLbtdGOQeuONgUUTWGCzuex0RA2YPj2oWdQGvXL4MQOophpbE9ai8Wgh7VlXca86hIFuHEiQTlmIAcG2bvYHjMt2RUc9hUAGUzA+jApdAYrFb6amMQRl1gq9I07pNpxelxAvFJ7IlOr4yjYLA5uPRt8YfDExMLwqMZ7VzpJV9jFZqUMGDkapy0RbS5uITzaepGhC/on8/svJB8Ms4zgGRjFyJ1/gOGgCPk1RA7S1fL3QZoU X-Bogosity: Ham, tests=bogofilter, spamicity=0.000018, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Nov 28, 2023 at 6:53=E2=80=AFPM Jason Gunthorpe wrot= e: > > On Tue, Nov 28, 2023 at 08:49:38PM +0000, Pasha Tatashin wrote: > > iommu allocations should be accounted in order to allow admins to > > monitor and limit the amount of iommu memory. > > > > Signed-off-by: Pasha Tatashin > > --- > > drivers/vfio/vfio_iommu_type1.c | 8 +++++--- > > 1 file changed, 5 insertions(+), 3 deletions(-) > > You should send the seperately and directly to Alex. Thanks, I will. > > Jason