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([82.76.24.202]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42b53dea1c9sm38765632f8f.0.2025.11.19.07.45.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Nov 2025 07:45:37 -0800 (PST) From: Eugen Hristev To: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, tglx@linutronix.de, andersson@kernel.org, pmladek@suse.com, rdunlap@infradead.org, corbet@lwn.net, david@redhat.com, mhocko@suse.com Cc: tudor.ambarus@linaro.org, mukesh.ojha@oss.qualcomm.com, linux-arm-kernel@lists.infradead.org, linux-hardening@vger.kernel.org, jonechou@google.com, rostedt@goodmis.org, linux-doc@vger.kernel.org, devicetree@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-arch@vger.kernel.org, tony.luck@intel.com, kees@kernel.org, Eugen Hristev Subject: [PATCH 12/26] kernel/configs: Register dynamic information into meminspect Date: Wed, 19 Nov 2025 17:44:13 +0200 Message-ID: <20251119154427.1033475-13-eugen.hristev@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251119154427.1033475-1-eugen.hristev@linaro.org> References: <20251119154427.1033475-1-eugen.hristev@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251119_074540_060468_32F68C22 X-CRM114-Status: GOOD ( 12.71 ) 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 Register kernel_config_data information into inspection table. Debugging tools look for the start and end markers, so we need to capture those as well into the region. Signed-off-by: Eugen Hristev --- kernel/configs.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/kernel/configs.c b/kernel/configs.c index a28c79c5f713..139ecc74bcee 100644 --- a/kernel/configs.c +++ b/kernel/configs.c @@ -15,6 +15,7 @@ #include #include #include +#include /* * "IKCFG_ST" and "IKCFG_ED" are used to extract the config data from @@ -64,6 +65,11 @@ static int __init ikconfig_init(void) proc_set_size(entry, &kernel_config_data_end - &kernel_config_data); + /* Register 8 bytes before and after, to catch the marker too */ + meminspect_lock_register_id_va(MEMINSPECT_ID_CONFIG, + (void *)&kernel_config_data - 8, + &kernel_config_data_end - &kernel_config_data + 16); + return 0; } -- 2.43.0