kmsan_initialize_shadow() creates metadata pages for mappings created at boot time. kmsan_initialize() initializes the bookkeeping for init_task and enables KMSAN. Signed-off-by: Alexander Potapenko <glider@xxxxxxxxxx> --- Link: https://linux-review.googlesource.com/id/I7bc53706141275914326df2345881ffe0cdd16bd --- init/main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/init/main.c b/init/main.c index bb984ed79de0e..2fc5025db0810 100644 --- a/init/main.c +++ b/init/main.c @@ -34,6 +34,7 @@ #include <linux/percpu.h> #include <linux/kmod.h> #include <linux/kprobes.h> +#include <linux/kmsan.h> #include <linux/vmalloc.h> #include <linux/kernel_stat.h> #include <linux/start_kernel.h> @@ -834,6 +835,7 @@ static void __init mm_init(void) init_mem_debugging_and_hardening(); kfence_alloc_pool(); report_meminit(); + kmsan_init_shadow(); stack_depot_init(); mem_init(); mem_init_print_info(); @@ -848,6 +850,7 @@ static void __init mm_init(void) init_espfix_bsp(); /* Should be run after espfix64 is set up. */ pti_init(); + kmsan_init_runtime(); } #ifdef CONFIG_HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET -- 2.34.1.173.g76aa8bc2d0-goog