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[82.11.253.99]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4587054e37dsm20889375e9.14.2025.07.24.06.56.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Jul 2025 06:56:46 -0700 (PDT) From: Eugen Hristev To: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, tglx@linutronix.de, andersson@kernel.org, pmladek@suse.com Cc: linux-arm-kernel@lists.infradead.org, linux-hardening@vger.kernel.org, eugen.hristev@linaro.org, corbet@lwn.net, mojha@qti.qualcomm.com, rostedt@goodmis.org, jonechou@google.com, tudor.ambarus@linaro.org Subject: [RFC][PATCH v2 27/29] kallsyms: Annotate static information into Kmemdump Date: Thu, 24 Jul 2025 16:55:10 +0300 Message-ID: <20250724135512.518487-28-eugen.hristev@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250724135512.518487-1-eugen.hristev@linaro.org> References: <20250724135512.518487-1-eugen.hristev@linaro.org> Precedence: bulk X-Mailing-List: linux-arch@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Annotate vital static information into kmemdump: - kallsysms_num_syms - kallsyms_relative_base - kallsysms_offsets - kallsysms_names - kallsyms_token_table - kallsyms_token_index - kallsyms_markers - kallsyms_seqs_of_names Information on these variables is stored into dedicated kmemdump section. Signed-off-by: Eugen Hristev --- kernel/kallsyms.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index 1e7635864124..442dc13d00cf 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -31,9 +31,19 @@ #include #include #include +#include #include "kallsyms_internal.h" +KMEMDUMP_VAR_CORE(kallsyms_num_syms, sizeof(kallsyms_num_syms)); +KMEMDUMP_VAR_CORE(kallsyms_relative_base, sizeof(kallsyms_relative_base)); +KMEMDUMP_VAR_CORE(kallsyms_offsets, sizeof(&kallsyms_offsets)); +KMEMDUMP_VAR_CORE(kallsyms_names, sizeof(&kallsyms_names)); +KMEMDUMP_VAR_CORE(kallsyms_token_table, sizeof(&kallsyms_token_table)); +KMEMDUMP_VAR_CORE(kallsyms_token_index, sizeof(&kallsyms_token_index)); +KMEMDUMP_VAR_CORE(kallsyms_markers, sizeof(&kallsyms_markers)); +KMEMDUMP_VAR_CORE(kallsyms_seqs_of_names, sizeof(&kallsyms_seqs_of_names)); + /* * Expand a compressed symbol data into the resulting uncompressed string, * if uncompressed string is too long (>= maxlen), it will be truncated, -- 2.43.0