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authorAlexei Starovoitov <alexei.starovoitov@gmail.com>2023-12-15 12:12:23 +0300
committerAlexei Starovoitov <ast@kernel.org>2023-12-16 03:25:55 +0300
commit852486b35f344887786d63250946dd921a05d7e8 (patch)
tree4599c7e80eb113dcf3bda5ea435e8c26b7e2a3bf /include/linux/bpf.h
parente4c00339891c074c76f626ac82981963cbba5332 (diff)
downloadlinux-852486b35f344887786d63250946dd921a05d7e8.tar.xz
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.h2
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