[PATCH v3 13/26] kernel/configs: Register dynamic information into meminspect
Mukesh Ojha <[email protected]>
| Newsgroups | org.kernel.vger.linux-remoteproc,org.kernel.vger.linux-arch,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-doc,org.kernel.vger.linux-kernel,org.kernel.vger.workflows,org.kvack.linux-mm |
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| Message-ID | <[email protected]> |
From: Eugen Hristev <[email protected]> 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 <[email protected]> Signed-off-by: Mukesh Ojha <[email protected]> --- kernel/configs.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/kernel/configs.c b/kernel/configs.c index a28c79c5f713..1e7b86a8b3fc 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; } -- 2.53.0