[PATCH 12/26] kernel/configs: Register dynamic information into meminspect

Eugen Hristev
2025-11-19T15:45:42Z

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 <eugen.hristev@linaro.org>
---
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 <linux/seq_file.h>
#include <linux/init.h>
#include <linux/uaccess.h>
+#include <linux/meminspect.h>

/*
* "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