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bpf, arm64: Call bpf_jit_binary_pack_finalize() in bpf_jit_free()

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The current implementation seems incorrect and does NOT match the
comment above, use bpf_jit_binary_pack_finalize() instead.

Fixes: 1dad391dae ("bpf, arm64: use bpf_prog_pack for memory management")
Acked-by: Puranjay Mohan <puranjay@kernel.org>
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Acked-by: Song Liu <song@kernel.org>
Acked-by: Puranjay Mohan <puranjay@kernel.org>
Link: https://lore.kernel.org/r/20250916232653.101004-1-hengqi.chen@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Hengqi Chen 2025-09-16 23:26:53 +00:00 • committed by Alexei Starovoitov
parent a24a2dda70
commit 6ff4a0fa3e
1 changed files with 1 additions and 2 deletions
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3
arch/arm64/net/bpf_jit_comp.c
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@ -3115,8 +3115,7 @@ void bpf_jit_free(struct bpf_prog *prog)
* before freeing it.
*/
if (jit_data) {
bpf_arch_text_copy(&jit_data->ro_header->size, &jit_data->header->size,
sizeof(jit_data->header->size));
bpf_jit_binary_pack_finalize(jit_data->ro_header, jit_data->header);
kfree(jit_data);
}
prog->bpf_func -= cfi_get_offset();