diff options
author | Peter Zijlstra <peterz@infradead.org> | 2023-12-15 12:12:19 +0300 |
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committer | Alexei Starovoitov <ast@kernel.org> | 2023-12-16 03:25:55 +0300 |
commit | e72d88d18df4e03c80e64c2535f70c64f1dc6fc1 (patch) | |
tree | b40a94832096c09289083677044e0d6c61601927 /arch/x86/include/asm/cfi.h | |
parent | 4f9087f16651aca4a5f32da840a53f6660f0579a (diff) | |
download | linux-e72d88d18df4e03c80e64c2535f70c64f1dc6fc1.tar.xz |
x86/cfi,bpf: Fix bpf_callback_t CFI
Where the main BPF program is expected to match bpf_func_t,
sub-programs are expected to match bpf_callback_t.
This fixes things like:
tools/testing/selftests/bpf/progs/bloom_filter_bench.c:
bpf_for_each_map_elem(&array_map, bloom_callback, &data, 0);
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20231215092707.451956710@infradead.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/cfi.h')
-rw-r--r-- | arch/x86/include/asm/cfi.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cfi.h b/arch/x86/include/asm/cfi.h index 7a7b0b823a98..8779abd217b7 100644 --- a/arch/x86/include/asm/cfi.h +++ b/arch/x86/include/asm/cfi.h @@ -106,6 +106,7 @@ struct pt_regs; enum bug_trap_type handle_cfi_failure(struct pt_regs *regs); #define __bpfcall extern u32 cfi_bpf_hash; +extern u32 cfi_bpf_subprog_hash; static inline int cfi_get_offset(void) { @@ -128,6 +129,7 @@ static inline enum bug_trap_type handle_cfi_failure(struct pt_regs *regs) return BUG_TRAP_TYPE_NONE; } #define cfi_bpf_hash 0U +#define cfi_bpf_subprog_hash 0U #endif /* CONFIG_CFI_CLANG */ #endif /* _ASM_X86_CFI_H */ |