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| author | Alexei Starovoitov <ast@kernel.org> | 2023-12-15 16:45:49 -0800 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2023-12-18 12:00:37 +0100 |
| commit | 0c970ed2f87c058fe3ddeb4d7d8f64f72cf41d7a (patch) | |
| tree | fbc54c4fe55753c3fb80e6832782007a0f6ef186 /tools | |
| parent | 42d45c45624a098a9fdc477c7a8b86167f948c77 (diff) | |
| download | linux-stable-0c970ed2f87c058fe3ddeb4d7d8f64f72cf41d7a.tar.gz linux-stable-0c970ed2f87c058fe3ddeb4d7d8f64f72cf41d7a.tar.bz2 linux-stable-0c970ed2f87c058fe3ddeb4d7d8f64f72cf41d7a.zip | |
s390/bpf: Fix indirect trampoline generation
The func_addr used to be NULL for indirect trampolines used by struct_ops.
Now func_addr is a valid function pointer.
Hence use BPF_TRAMP_F_INDIRECT flag to detect such condition.
Fixes: 2cd3e3772e41 ("x86/cfi,bpf: Fix bpf_struct_ops CFI")
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Link: https://lore.kernel.org/bpf/20231216004549.78355-1-alexei.starovoitov@gmail.com
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/DENYLIST.s390x | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/DENYLIST.s390x b/tools/testing/selftests/bpf/DENYLIST.s390x index d27aa42d11a4..1a63996c0304 100644 --- a/tools/testing/selftests/bpf/DENYLIST.s390x +++ b/tools/testing/selftests/bpf/DENYLIST.s390x @@ -1,7 +1,5 @@ # TEMPORARY # Alphabetical order -dummy_st_ops/dummy_init_ret_value -dummy_st_ops/dummy_init_ptr_arg exceptions # JIT does not support calling kfunc bpf_throw (exceptions) get_stack_raw_tp # user_stack corrupted user stack (no backchain userspace) stacktrace_build_id # compare_map_keys stackid_hmap vs. stackmap err -2 errno 2 (?) |