From 2dedd7d2165565bafa89718eaadfc5d1a7865f66 Mon Sep 17 00:00:00 2001 From: Andrii Nakryiko Date: Fri, 11 Oct 2019 10:20:53 -0700 Subject: bpf: Fix cast to pointer from integer of different size warning Fix "warning: cast to pointer from integer of different size" when casting u64 addr to void *. Fixes: a23740ec43ba ("bpf: Track contents of read-only maps as scalars") Reported-by: kbuild test robot Signed-off-by: Andrii Nakryiko Signed-off-by: Daniel Borkmann Acked-by: Martin KaFai Lau Link: https://lore.kernel.org/bpf/20191011172053.2980619-1-andriin@fb.com --- kernel/bpf/verifier.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index b818fed3208d..d3446f018b9a 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -2753,7 +2753,7 @@ static int bpf_map_direct_read(struct bpf_map *map, int off, int size, u64 *val) err = map->ops->map_direct_value_addr(map, &addr, off); if (err) return err; - ptr = (void *)addr + off; + ptr = (void *)(long)addr + off; switch (size) { case sizeof(u8): -- cgit v1.2.3-59-g8ed1b