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([82.76.24.202]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-abb8b1767e8sm308583266b.174.2025.02.17.02.17.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Feb 2025 02:17:54 -0800 (PST) From: Eugen Hristev To: linux-arm-msm@vger.kernel.org, linux-hardening@vger.kernel.org, kees@kernel.org Cc: linux-kernel@vger.kernel.org, johannes@sipsolutions.net, gregkh@linuxfoundation.org, rafael@kernel.org, dakr@kernel.org, andersson@kernel.org, konradybcio@kernel.org, tony.luck@intel.com, gpiccoli@igalia.com, pmladek@suse.com, rostedt@goodmis.org, john.ogness@linutronix.de, senozhatsky@chromium.org, quic_mojha@quicinc.com, linux-arm-kernel@lists.infradead.org, kernel@quicinc.com, Eugen Hristev Subject: [RFC][PATCH 06/10] qcom: smem: enable smem pstore backend Date: Mon, 17 Feb 2025 12:17:02 +0200 Message-ID: <20250217101706.2104498-7-eugen.hristev@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250217101706.2104498-1-eugen.hristev@linaro.org> References: <20250217101706.2104498-1-eugen.hristev@linaro.org> Precedence: bulk X-Mailing-List: linux-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Enable smem pstore backend that registers regions into the minidump table. Signed-off-by: Eugen Hristev --- drivers/soc/qcom/smem.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index 592819701809..f4d2646fcc0b 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -1236,11 +1236,21 @@ static int qcom_smem_probe(struct platform_device *pdev) if (IS_ERR(smem->socinfo)) dev_dbg(&pdev->dev, "failed to register socinfo device\n"); + ret = qcom_smem_md_init(&pdev->dev); + if (ret) + dev_info(&pdev->dev, "smem minidump backend init failed\n"); + + ret = qcom_register_pstore_smem(&pdev->dev); + if (ret) + dev_info(&pdev->dev, "smem pstore backend registration failed\n"); + return 0; } static void qcom_smem_remove(struct platform_device *pdev) { + qcom_unregister_pstore_smem(); + platform_device_unregister(__smem->socinfo); hwspin_lock_free(__smem->hwlock);