diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace_probe.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c index 473e1c43bc57..643aa3a51d5a 100644 --- a/kernel/trace/trace_probe.c +++ b/kernel/trace/trace_probe.c @@ -456,7 +456,10 @@ static int parse_btf_arg(const char *varname, struct fetch_insn *code, if (name && !strcmp(name, varname)) { code->op = FETCH_OP_ARG; - code->param = i; + if (ctx->flags & TPARG_FL_TPOINT) + code->param = i + 1; + else + code->param = i; return 0; } } @@ -470,8 +473,11 @@ static const struct fetch_type *parse_btf_arg_type(int arg_idx, struct btf *btf = traceprobe_get_btf(); const char *typestr = NULL; - if (btf && ctx->params) + if (btf && ctx->params) { + if (ctx->flags & TPARG_FL_TPOINT) + arg_idx--; typestr = type_from_btf_id(btf, ctx->params[arg_idx].type); + } return find_fetch_type(typestr, ctx->flags); } |