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[72.194.116.95]) by smtp.gmail.com with ESMTPSA id s10-20020a05620a29ca00b006eea4b5abcesm3047110qkp.89.2022.10.28.07.44.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Oct 2022 07:44:33 -0700 (PDT) Message-ID: <645ffd03-b49d-9e6e-7541-21c11eab0aef@gmail.com> Date: Fri, 28 Oct 2022 07:44:32 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.4.0 Subject: Re: [PATCH v4 0/11] Introduce a unified API for SCMI Server testing Content-Language: en-US To: Cristian Marussi , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: sudeep.holla@arm.com, james.quinlan@broadcom.com, Jonathan.Cameron@Huawei.com, etienne.carriere@linaro.org, vincent.guittot@linaro.org, souvik.chakravarty@arm.com, wleavitt@marvell.com, peter.hilber@opensynergy.com, nicola.mazzucato@arm.com, tarek.el-sherbiny@arm.com, quic_kshivnan@quicinc.com References: <20221019204626.3813043-1-cristian.marussi@arm.com> From: Florian Fainelli In-Reply-To: <20221019204626.3813043-1-cristian.marussi@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221028_074438_207263_0CA55870 X-CRM114-Status: GOOD ( 14.08 ) 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: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Christian, On 10/19/2022 1:46 PM, Cristian Marussi wrote: > Hi all, > > This series aims to introduce a new SCMI unified userspace interface meant > to ease testing an SCMI Server implementation for compliance, fuzzing etc., > from the perspective of the OSPM agent (non-secure world only ...) > > It is proposed as a testing/development facility, it is NOT meant to be a > feature to use in production, but only enabled in Kconfig for test > deployments. > > Currently an SCMI Compliance Suite like the one at [1] can only work by > injecting SCMI messages at the SCMI transport layer using the mailbox test > driver (CONFIG_MAILBOX_TEST) via its few debugfs entries and looking at > the related replies from the SCMI backend Server. I plan on giving this a try on our systems later today and will let you know the outcome. This is very useful for making sure the SCMI implementation is both correct and properly hardened. -- Florian _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel