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-rw-r--r--tools/objtool/check.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index a0f762a15ad5..46621e8a80c1 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -108,6 +108,18 @@ static struct instruction *prev_insn_same_sym(struct objtool_file *file,
for (insn = next_insn_same_sec(file, insn); insn; \
insn = next_insn_same_sec(file, insn))
+static bool is_jump_table_jump(struct instruction *insn)
+{
+ struct alt_group *alt_group = insn->alt_group;
+
+ if (insn->jump_table)
+ return true;
+
+ /* Retpoline alternative for a jump table? */
+ return alt_group && alt_group->orig_group &&
+ alt_group->orig_group->first_insn->jump_table;
+}
+
static bool is_sibling_call(struct instruction *insn)
{
/*
@@ -120,7 +132,7 @@ static bool is_sibling_call(struct instruction *insn)
/* An indirect jump is either a sibling call or a jump to a table. */
if (insn->type == INSN_JUMP_DYNAMIC)
- return list_empty(&insn->alts);
+ return !is_jump_table_jump(insn);
/* add_jump_destinations() sets insn->call_dest for sibling calls. */
return (is_static_jump(insn) && insn->call_dest);