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[34.124.234.44]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-83965d36c10sm15031850b3a.25.2026.05.08.04.46.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 May 2026 04:46:46 -0700 (PDT) Date: Fri, 8 May 2026 11:46:39 +0000 From: Pranjal Shrivastava To: Jason Gunthorpe Cc: iommu@lists.linux.dev, Jonathan Hunter , Joerg Roedel , linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, Robin Murphy , Thierry Reding , Krishna Reddy , Will Deacon , David Matlack , Pasha Tatashin , patches@lists.linux.dev, Samiullah Khawaja , Mostafa Saleh Subject: Re: [PATCH 7/9] iommu/arm-smmu-v3: Directly encode CMDQ_OP_ATC_INV Message-ID: References: <0-v1-b7dc0a0d4aa0+3723d-smmu_no_cmdq_ent_jgg@nvidia.com> <7-v1-b7dc0a0d4aa0+3723d-smmu_no_cmdq_ent_jgg@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7-v1-b7dc0a0d4aa0+3723d-smmu_no_cmdq_ent_jgg@nvidia.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260508_044648_243150_108EB76C X-CRM114-Status: GOOD ( 10.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, May 01, 2026 at 11:29:16AM -0300, Jason Gunthorpe wrote: > Add a new command make function and convert all the places using > ATC_INV. > > Split out full invalidation to directly make the cmd instead of > overloading size=0 to mean full invalidation. > > Signed-off-by: Jason Gunthorpe > --- Nit: I guess it's worth mentioning that we remove CMDQ_ATC_0_GLOBAL as we don't set ent->atc.global = true anywhere in the driver anymore. Reviewed-by: Pranjal Shrivastava Thanks, Praan