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[84.227.176.239]) by smtp.gmail.com with ESMTPSA id d14sm3236857wru.9.2019.12.18.08.06.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Dec 2019 08:06:54 -0800 (PST) Date: Wed, 18 Dec 2019 17:06:49 +0100 From: Jean-Philippe Brucker To: Auger Eric Subject: Re: [PATCH v3 03/13] iommu/arm-smmu-v3: Support platform SSID Message-ID: <20191218160649.GE2371701@myrica> References: <20191209180514.272727-1-jean-philippe@linaro.org> <20191209180514.272727-4-jean-philippe@linaro.org> <06c57de4-cfca-f95f-ac06-ab6f49a028a3@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <06c57de4-cfca-f95f-ac06-ab6f49a028a3@redhat.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191218_080657_257032_C6A63ACC X-CRM114-Status: GOOD ( 10.69 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, lorenzo.pieralisi@arm.com, linux-pci@vger.kernel.org, joro@8bytes.org, sudeep.holla@arm.com, rjw@rjwysocki.net, robin.murphy@arm.com, linux-acpi@vger.kernel.org, iommu@lists.linux-foundation.org, robh+dt@kernel.org, jonathan.cameron@huawei.com, guohanjun@huawei.com, bhelgaas@google.com, zhangfei.gao@linaro.org, will@kernel.org, linux-arm-kernel@lists.infradead.org, lenb@kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Dec 18, 2019 at 11:17:40AM +0100, Auger Eric wrote: > Hi Jean, > > On 12/9/19 7:05 PM, Jean-Philippe Brucker wrote: > > For platform devices that support SubstreamID (SSID), firmware provides > > the number of supported SSID bits. Restrict it to what the SMMU supports > > and cache it into master->ssid_bits, which will also be used for PCI > > PASID. > > > > Signed-off-by: Jean-Philippe Brucker > the title of the patch does not really explain what it actually does. At > this stage we are far from supporting SSIDs ;-) Same for 04? Alright I'll make this "Parse PASID devicetree property of platform devices" and "Parse SSID property of named component node" Thanks, Jean _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel