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authorBenjamin Tissoires <benjamin.tissoires@redhat.com>2022-09-06 17:13:00 +0200
committerAlexei Starovoitov <ast@kernel.org>2022-09-07 11:04:27 -0700
commitfb66223a244f252273995557b23e0fa53092e92c (patch)
treedcf688c426b2db8ce56f2b755be5f0e7c50b2d38 /net/bpf
parent15baa55ff5b00b81bcd9874b89cb8e0b0daaa13d (diff)
selftests/bpf: add test for accessing ctx from syscall program type
We need to also export the kfunc set to the syscall program type, and then add a couple of eBPF programs that are testing those calls. The first one checks for valid access, and the second one is OK from a static analysis point of view but fails at run time because we are trying to access outside of the allocated memory. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Link: https://lore.kernel.org/r/20220906151303.2780789-5-benjamin.tissoires@redhat.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'net/bpf')
-rw-r--r--net/bpf/test_run.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 25d8ecf105aa..f16baf977a21 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -1634,6 +1634,7 @@ static int __init bpf_prog_test_run_init(void)
ret = register_btf_kfunc_id_set(BPF_PROG_TYPE_SCHED_CLS, &bpf_prog_test_kfunc_set);
ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_TRACING, &bpf_prog_test_kfunc_set);
+ ret = ret ?: register_btf_kfunc_id_set(BPF_PROG_TYPE_SYSCALL, &bpf_prog_test_kfunc_set);
return ret ?: register_btf_id_dtor_kfuncs(bpf_prog_test_dtor_kfunc,
ARRAY_SIZE(bpf_prog_test_dtor_kfunc),
THIS_MODULE);