From 768e6c4ff649b887a7f38dc00002d36ba8c24f65 Mon Sep 17 00:00:00 2001 From: Max Wash Date: Sun, 19 Mar 2023 20:35:25 +0000 Subject: [PATCH] kernel: fix off-by-one in per-cpu area allocation size --- kernel/percpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/percpu.c b/kernel/percpu.c index b51ecd9..3b9e622 100644 --- a/kernel/percpu.c +++ b/kernel/percpu.c @@ -12,7 +12,7 @@ static size_t percpu_stride = 0; extern kern_status_t init_per_cpu_areas(void) { - unsigned int last_cpu = cpu_get_highest_available(); + unsigned int last_cpu = cpu_get_highest_available() + 1; percpu_stride = (uintptr_t)__percpu_end - (uintptr_t)__percpu_start; if (percpu_stride & 0x7) {