mbox series

[net,0/3] Fixes for BPF selftests on loongarch

Message ID cover.1719234744.git.tanggeliang@kylinos.cn
Headers show
Series Fixes for BPF selftests on loongarch | expand

Message

Geliang Tang June 24, 2024, 1:27 p.m. UTC
From: Geliang Tang <tanggeliang@kylinos.cn>

When I ran BPF selftests on loongarch recently, some errors occur. Fix
them in this set.

Geliang Tang (3):
  skmsg: null check for page in sk_msg_recvmsg
  inet: null check for close in inet_release
  selftests/bpf: Null checks for link in bpf_tcp_ca

 net/core/skmsg.c                                    |  2 ++
 net/ipv4/af_inet.c                                  |  3 ++-
 tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c | 12 ++++++++----
 3 files changed, 12 insertions(+), 5 deletions(-)

Comments

Eduard Zingerman June 24, 2024, 8:08 p.m. UTC | #1
On Mon, 2024-06-24 at 21:27 +0800, Geliang Tang wrote:

[...]

> diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
> index bceff5900016..8c0306f344e9 100644
> --- a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
> +++ b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
> @@ -411,7 +411,8 @@ static void test_update_ca(void)
>  		return;
>  
>  	link = bpf_map__attach_struct_ops(skel->maps.ca_update_1);
> -	ASSERT_OK_PTR(link, "attach_struct_ops");
> +	if (!ASSERT_OK_PTR(link, "attach_struct_ops"))
> +		return;

At this point the 'skel' is initialized and needs a call to
tcp_ca_update__destroy(). Please add a label at the end of this
function and goto there instead of 'return'.

Same problem in the rest of the hunks.

[...]