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-rw-r--r--kernel/bpf/trampoline.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index baf1b65d523e..0e9b3aefc34a 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -30,9 +30,12 @@ static DEFINE_MUTEX(trampoline_mutex);
bool bpf_prog_has_trampoline(const struct bpf_prog *prog)
{
enum bpf_attach_type eatype = prog->expected_attach_type;
+ enum bpf_prog_type ptype = prog->type;
- return eatype == BPF_TRACE_FENTRY || eatype == BPF_TRACE_FEXIT ||
- eatype == BPF_MODIFY_RETURN;
+ return (ptype == BPF_PROG_TYPE_TRACING &&
+ (eatype == BPF_TRACE_FENTRY || eatype == BPF_TRACE_FEXIT ||
+ eatype == BPF_MODIFY_RETURN)) ||
+ (ptype == BPF_PROG_TYPE_LSM && eatype == BPF_LSM_MAC);
}
void *bpf_jit_alloc_exec_page(void)