diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2024-11-28 10:39:07 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2024-12-02 12:01:45 +0100 |
| commit | e7e0eb53c2f0f68fe2577472ce2802a4efd9d7ce (patch) | |
| tree | c25c140920a1b74715b217e5f668b72cd97d9f78 /tools/objtool/check.c | |
| parent | 87116ae6da034242baf06e799f9f0e2a8ee6a796 (diff) | |
objtool: Warn about unknown annotation types
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@kernel.org>
Link: https://lore.kernel.org/r/20241128094312.611961175@infradead.org
Diffstat (limited to 'tools/objtool/check.c')
| -rw-r--r-- | tools/objtool/check.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 26bdd3ebf5d2..bfb407f3ac96 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -2335,6 +2335,10 @@ static int __annotate_ifc(struct objtool_file *file, int type, struct instructio static int __annotate_late(struct objtool_file *file, int type, struct instruction *insn) { switch (type) { + case ANNOTYPE_NOENDBR: + /* early */ + break; + case ANNOTYPE_RETPOLINE_SAFE: if (insn->type != INSN_JUMP_DYNAMIC && insn->type != INSN_CALL_DYNAMIC && @@ -2359,11 +2363,20 @@ static int __annotate_late(struct objtool_file *file, int type, struct instructi insn->unret = 1; break; + case ANNOTYPE_IGNORE_ALTS: + /* early */ + break; + + case ANNOTYPE_INTRA_FUNCTION_CALL: + /* ifc */ + break; + case ANNOTYPE_REACHABLE: insn->dead_end = false; break; default: + WARN_INSN(insn, "Unknown annotation type: %d", type); break; } |