diff options
Diffstat (limited to 'tools/objtool')
| -rw-r--r-- | tools/objtool/arch.h | 1 | ||||
| -rw-r--r-- | tools/objtool/check.c | 12 |
2 files changed, 11 insertions, 2 deletions
diff --git a/tools/objtool/arch.h b/tools/objtool/arch.h index 50448c0c4bca..ced3765c4f44 100644 --- a/tools/objtool/arch.h +++ b/tools/objtool/arch.h @@ -15,6 +15,7 @@ enum insn_type { INSN_JUMP_CONDITIONAL, INSN_JUMP_UNCONDITIONAL, INSN_JUMP_DYNAMIC, + INSN_JUMP_DYNAMIC_CONDITIONAL, INSN_CALL, INSN_CALL_DYNAMIC, INSN_RETURN, diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 04572a049cfc..5f26620f13f5 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -575,7 +575,11 @@ static int add_jump_destinations(struct objtool_file *file) * Retpoline jumps are really dynamic jumps in * disguise, so convert them accordingly. */ - insn->type = INSN_JUMP_DYNAMIC; + if (insn->type == INSN_JUMP_UNCONDITIONAL) + insn->type = INSN_JUMP_DYNAMIC; + else + insn->type = INSN_JUMP_DYNAMIC_CONDITIONAL; + insn->retpoline_safe = true; continue; } else { @@ -2114,13 +2118,17 @@ static int validate_branch(struct objtool_file *file, struct symbol *func, break; case INSN_JUMP_DYNAMIC: + case INSN_JUMP_DYNAMIC_CONDITIONAL: if (func && is_sibling_call(insn)) { ret = validate_sibling_call(insn, &state); if (ret) return ret; } - return 0; + if (insn->type == INSN_JUMP_DYNAMIC) + return 0; + + break; case INSN_CONTEXT_SWITCH: if (func && (!next_insn || !next_insn->hint)) { |