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-rw-r--r--init/main.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/init/main.c b/init/main.c
index 1fe7942f5d4a..0866e5d0d467 100644
--- a/init/main.c
+++ b/init/main.c
@@ -976,6 +976,9 @@ asmlinkage __visible void __init __no_sanitize_address start_kernel(void)
parse_args("Setting extra init args", extra_init_args,
NULL, 0, -1, -1, NULL, set_init_arg);
+ /* Architectural and non-timekeeping rng init, before allocator init */
+ random_init_early(command_line);
+
/*
* These use large bootmem allocations and must precede
* kmem_cache_init()
@@ -1035,17 +1038,13 @@ asmlinkage __visible void __init __no_sanitize_address start_kernel(void)
hrtimers_init();
softirq_init();
timekeeping_init();
- kfence_init();
time_init();
- /*
- * For best initial stack canary entropy, prepare it after:
- * - setup_arch() for any UEFI RNG entropy and boot cmdline access
- * - timekeeping_init() for ktime entropy used in random_init()
- * - time_init() for making random_get_entropy() work on some platforms
- * - random_init() to initialize the RNG from from early entropy sources
- */
- random_init(command_line);
+ /* This must be after timekeeping is initialized */
+ random_init();
+
+ /* These make use of the fully initialized rng */
+ kfence_init();
boot_init_stack_canary();
perf_event_init();