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Master #10520

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8e39948
bpf: allow calling kfuncs from raw_tp programs
puranjaymohan Dec 18, 2025
2467fc3
selftests: bpf: fix tests with raw_tp calling kfuncs
puranjaymohan Dec 19, 2025
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1 change: 1 addition & 0 deletions kernel/bpf/btf.c
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Original file line number Diff line number Diff line change
Expand Up @@ -8681,6 +8681,7 @@ static int bpf_prog_type_to_kfunc_hook(enum bpf_prog_type prog_type)
return BTF_KFUNC_HOOK_STRUCT_OPS;
case BPF_PROG_TYPE_TRACING:
case BPF_PROG_TYPE_TRACEPOINT:
case BPF_PROG_TYPE_RAW_TRACEPOINT:
case BPF_PROG_TYPE_PERF_EVENT:
case BPF_PROG_TYPE_LSM:
return BTF_KFUNC_HOOK_TRACING;
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2 changes: 1 addition & 1 deletion tools/testing/selftests/bpf/progs/dynptr_fail.c
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Expand Up @@ -1465,7 +1465,7 @@ int xdp_invalid_data_slice2(struct xdp_md *xdp)
}

/* Only supported prog type can create skb-type dynptrs */
SEC("?raw_tp")
SEC("?xdp")
__failure __msg("calling kernel function bpf_dynptr_from_skb is not allowed")
int skb_invalid_ctx(void *ctx)
{
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6 changes: 3 additions & 3 deletions tools/testing/selftests/bpf/progs/verifier_kfunc_prog_types.c
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Expand Up @@ -32,7 +32,7 @@ static void task_kfunc_load_test(void)
}

SEC("raw_tp")
__failure __msg("calling kernel function")
__success
int BPF_PROG(task_kfunc_raw_tp)
{
task_kfunc_load_test();
Expand Down Expand Up @@ -86,7 +86,7 @@ static void cgrp_kfunc_load_test(void)
}

SEC("raw_tp")
__failure __msg("calling kernel function")
__success
int BPF_PROG(cgrp_kfunc_raw_tp)
{
cgrp_kfunc_load_test();
Expand Down Expand Up @@ -138,7 +138,7 @@ static void cpumask_kfunc_load_test(void)
}

SEC("raw_tp")
__failure __msg("calling kernel function")
__success
int BPF_PROG(cpumask_kfunc_raw_tp)
{
cpumask_kfunc_load_test();
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