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| author | Alexei Starovoitov <alexei.starovoitov@gmail.com> | 2023-12-15 10:12:23 +0100 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-12-15 16:25:55 -0800 |
| commit | 852486b35f344887786d63250946dd921a05d7e8 (patch) | |
| tree | 4599c7e80eb113dcf3bda5ea435e8c26b7e2a3bf /include/linux/bpf.h | |
| parent | e4c00339891c074c76f626ac82981963cbba5332 (diff) | |
| download | linux-stable-852486b35f344887786d63250946dd921a05d7e8.tar.gz linux-stable-852486b35f344887786d63250946dd921a05d7e8.tar.bz2 linux-stable-852486b35f344887786d63250946dd921a05d7e8.zip | |
x86/cfi,bpf: Fix bpf_exception_cb() signature
As per the earlier patches, BPF sub-programs have bpf_callback_t
signature and CFI expects callers to have matching signature. This is
violated by bpf_prog_aux::bpf_exception_cb().
[peterz: Changelog]
Reported-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/CAADnVQ+Z7UcXXBBhMubhcMM=R-dExk-uHtfOLtoLxQ1XxEpqEA@mail.gmail.com
Link: https://lore.kernel.org/r/20231215092707.910319166@infradead.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'include/linux/bpf.h')
| -rw-r--r-- | include/linux/bpf.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index db46b3359bf5..5e694934cf37 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1484,7 +1484,7 @@ struct bpf_prog_aux { int cgroup_atype; /* enum cgroup_bpf_attach_type */ struct bpf_map *cgroup_storage[MAX_BPF_CGROUP_STORAGE_TYPE]; char name[BPF_OBJ_NAME_LEN]; - unsigned int (*bpf_exception_cb)(u64 cookie, u64 sp, u64 bp); + u64 (*bpf_exception_cb)(u64 cookie, u64 sp, u64 bp, u64, u64); #ifdef CONFIG_SECURITY void *security; #endif |