diff options
| author | Rodrigo Vivi <[email protected]> | 2021-05-17 17:48:02 -0400 |
|---|---|---|
| committer | Rodrigo Vivi <[email protected]> | 2021-05-17 17:48:02 -0400 |
| commit | d22fe808f9a3456f16015e79f1b86a10ce13099f (patch) | |
| tree | 8e8c99d742696a810297d54d650f308f6156d466 /kernel/bpf/disasm.c | |
| parent | 1a7910368cba1e76b992b116fc8ba28503e6dcc1 (diff) | |
| parent | 6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff) | |
Merge drm/drm-next into drm-intel-next
Time to get back in sync...
Signed-off-by: Rodrigo Vivi <[email protected]>
Diffstat (limited to 'kernel/bpf/disasm.c')
| -rw-r--r-- | kernel/bpf/disasm.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/kernel/bpf/disasm.c b/kernel/bpf/disasm.c index 3acc7e0b6916..bbfc6bb79240 100644 --- a/kernel/bpf/disasm.c +++ b/kernel/bpf/disasm.c @@ -19,16 +19,23 @@ static const char *__func_get_name(const struct bpf_insn_cbs *cbs, { BUILD_BUG_ON(ARRAY_SIZE(func_id_str) != __BPF_FUNC_MAX_ID); - if (insn->src_reg != BPF_PSEUDO_CALL && + if (!insn->src_reg && insn->imm >= 0 && insn->imm < __BPF_FUNC_MAX_ID && func_id_str[insn->imm]) return func_id_str[insn->imm]; - if (cbs && cbs->cb_call) - return cbs->cb_call(cbs->private_data, insn); + if (cbs && cbs->cb_call) { + const char *res; + + res = cbs->cb_call(cbs->private_data, insn); + if (res) + return res; + } if (insn->src_reg == BPF_PSEUDO_CALL) snprintf(buff, len, "%+d", insn->imm); + else if (insn->src_reg == BPF_PSEUDO_KFUNC_CALL) + snprintf(buff, len, "kernel-function"); return buff; } @@ -84,7 +91,7 @@ static const char *const bpf_atomic_alu_string[16] = { [BPF_ADD >> 4] = "add", [BPF_AND >> 4] = "and", [BPF_OR >> 4] = "or", - [BPF_XOR >> 4] = "or", + [BPF_XOR >> 4] = "xor", }; static const char *const bpf_ldst_string[] = { |