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([82.76.24.202]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42b53dea1c9sm38765632f8f.0.2025.11.19.07.45.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Nov 2025 07:45:40 -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 14/26] panic: Annotate static information into meminspect Date: Wed, 19 Nov 2025 17:44:15 +0200 Message-ID: <20251119154427.1033475-15-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-Rspamd-Server: rspam12 X-Rspam-User: X-Rspamd-Queue-Id: A875A10000A X-Stat-Signature: u9a55czya5ounuitisgprn6imjabciy7 X-HE-Tag: 1763567142-305889 X-HE-Meta: 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 qgBI9vaZ RDups3uq6eXBPhopATBv5OSswsPxDNCtVWdILMQJU1ibts8QWDn641FnkuZ74xkqFyVda1qWufiBCtsPIenyT1qVb6b1YvAoVkr0yxw21TFMky8r+yKxrSxGBHKniHCe3MwRJXAnjhA7/nLj+XlxQOlhR2d22I2k6pTPDUKOCLIu+J3AD/r50OP4PTQvCajxbDiV4mLNkVbU8VrTeFWhlYb0O9C9wXibTWlNk6ts4UPRNDro3JvtmC9vGHsO3TC6LmxUuL9YsMkf+p12waf2U+/ejVMQpKMA3geZN8HGNL6khXS1dMJG4u4lLjQ+yAlKdBlLFUEs1VBndU8gB5Q1epMSoncDYBqyt4jpjq6e4N7bAWJpQxNXnIZqYc6yOJMsIBx5wbnUtTdw4C6hwE8F72xqQW0ujTF/kM9uL X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Annotate vital static information into inspection table: - tainted_mask - taint_flags Information on these variables is stored into dedicated inspection section. Signed-off-by: Eugen Hristev --- kernel/panic.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/kernel/panic.c b/kernel/panic.c index 24cc3eec1805..e99539e18054 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -37,6 +37,7 @@ #include #include #include +#include #include #include @@ -56,6 +57,7 @@ static unsigned int __read_mostly sysctl_oops_all_cpu_backtrace; int panic_on_oops = IS_ENABLED(CONFIG_PANIC_ON_OOPS); static unsigned long tainted_mask = IS_ENABLED(CONFIG_RANDSTRUCT) ? (1 << TAINT_RANDSTRUCT) : 0; +MEMINSPECT_SIMPLE_ENTRY(tainted_mask); static int pause_on_oops; static int pause_on_oops_flag; static DEFINE_SPINLOCK(pause_on_oops_lock); @@ -662,6 +664,8 @@ const struct taint_flag taint_flags[TAINT_FLAGS_COUNT] = { TAINT_FLAG(FWCTL, 'J', ' ', true), }; +MEMINSPECT_SIMPLE_ENTRY(taint_flags); + #undef TAINT_FLAG static void print_tainted_seq(struct seq_buf *s, bool verbose) -- 2.43.0