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> To: Alexander Potapenko <glider@xxxxxxxxxx> Cc: Jens Axboe <axboe@xxxxxxxxx> Cc: Andy Lutomirski <luto@xxxxxxxxxx> Cc: Vegard Nossum <vegard.nossum@xxxxxxxxxx> Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx> Cc: Andrey Konovalov <andreyknvl@xxxxxxxxxx> Cc: Marco Elver <elver@xxxxxxxxxx> Cc: linux-mm@xxxxxxxxx --- Change-Id: Ie3af251d629b911668f8651d868c544f3c11209f --- init/main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/init/main.c b/init/main.c index 345a9ab4450f1..4dd15063d32fe 100644 --- a/init/main.c +++ b/init/main.c @@ -33,6 +33,7 @@ #include <linux/nmi.h> #include <linux/percpu.h> #include <linux/kmod.h> +#include <linux/kmsan.h> #include <linux/vmalloc.h> #include <linux/kernel_stat.h> #include <linux/start_kernel.h> @@ -772,6 +773,7 @@ static void __init mm_init(void) page_ext_init_flatmem(); init_debug_pagealloc(); report_meminit(); + kmsan_initialize_shadow(); mem_init(); kmem_cache_init(); kmemleak_init(); @@ -847,6 +849,7 @@ asmlinkage __visible void __init start_kernel(void) sort_main_extable(); trap_init(); mm_init(); + kmsan_initialize(); ftrace_init(); -- 2.25.1.696.g5e7596f4ac-goog
