diff options
| author |   Daniel Borkmann <daniel@iogearbox.net> | 2019-11-02 00:18:02 +0100 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2019-11-02 12:39:13 -0700 |
| commit | 50f9aa44cac7256551b2e0901831e432a6c52b7f (patch) | |
| tree | 8395ce55a5583d01cb4ddba5126d998b72983255 /tools/testing/selftests/bpf/progs/kfree_skb.c | |
| parent | bpf, samples: Use bpf_probe_read_user where appropriate (diff) | |
| download | linux-dev-50f9aa44cac7256551b2e0901831e432a6c52b7f.tar.xz linux-dev-50f9aa44cac7256551b2e0901831e432a6c52b7f.zip | |
bpf, testing: Convert prog tests to probe_read_{user, kernel}{, _str} helper
Use probe read *_{kernel,user}{,_str}() helpers instead of bpf_probe_read()
or bpf_probe_read_user_str() for program tests where appropriate.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/4a61d4b71ce3765587d8ef5cb93afa18515e5b3e.1572649915.git.daniel@iogearbox.net
Diffstat (limited to 'tools/testing/selftests/bpf/progs/kfree_skb.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/kfree_skb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/progs/kfree_skb.c b/tools/testing/selftests/bpf/progs/kfree_skb.c index 89af8a921ee4..489319ea1d6a 100644 --- a/tools/testing/selftests/bpf/progs/kfree_skb.c +++ b/tools/testing/selftests/bpf/progs/kfree_skb.c @@ -79,11 +79,11 @@ int trace_kfree_skb(struct trace_kfree_skb *ctx) func = ptr->func; })); - bpf_probe_read(&pkt_type, sizeof(pkt_type), _(&skb->__pkt_type_offset)); + bpf_probe_read_kernel(&pkt_type, sizeof(pkt_type), _(&skb->__pkt_type_offset)); pkt_type &= 7; /* read eth proto */ - bpf_probe_read(&pkt_data, sizeof(pkt_data), data + 12); + bpf_probe_read_kernel(&pkt_data, sizeof(pkt_data), data + 12); bpf_printk("rcuhead.next %llx func %llx\n", ptr, func); bpf_printk("skb->len %d users %d pkt_type %x\n", |