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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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Merge branch 'allow-calling-kfuncs-from-raw_tp-programs'
Puranjay Mohan says:
====================
Allow calling kfuncs from raw_tp programs
V1: https://lore.kernel.org/all/20251218145514.339819-1-puranjay@kernel.org/
Changes in V1->V2:
- Update selftests to allow success for raw_tp programs calling kfuncs.
This set enables calling kfuncs from raw_tp programs.
====================
Link: https://patch.msgid.link/20251222133250.1890587-1-puranjay@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
+5
-4
+1
kernel/bpf/btf.c
+1
kernel/bpf/btf.c
+1
-1
tools/testing/selftests/bpf/progs/dynptr_fail.c
+1
-1
tools/testing/selftests/bpf/progs/dynptr_fail.c
+3
-3
tools/testing/selftests/bpf/progs/verifier_kfunc_prog_types.c
+3
-3
tools/testing/selftests/bpf/progs/verifier_kfunc_prog_types.c
···
32
32
}
33
33
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SEC("raw_tp")
35
-
__failure __msg("calling kernel function")
35
+
__success
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int BPF_PROG(task_kfunc_raw_tp)
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{
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task_kfunc_load_test();
···
86
86
}
87
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SEC("raw_tp")
89
-
__failure __msg("calling kernel function")
89
+
__success
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90
int BPF_PROG(cgrp_kfunc_raw_tp)
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{
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cgrp_kfunc_load_test();
···
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}
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SEC("raw_tp")
141
-
__failure __msg("calling kernel function")
141
+
__success
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int BPF_PROG(cpumask_kfunc_raw_tp)
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{
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cpumask_kfunc_load_test();