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| author |   Josh Poimboeuf <jpoimboe@kernel.org> | 2023-03-01 07:13:11 -0800 |
|---|---|---|
| committer |   Peter Zijlstra <peterz@infradead.org> | 2023-03-23 23:18:58 +0100 |
| commit | 4708ea14bef314fc901857eefd65678236a9f2d9 (patch) | |
| tree | a6029527b9e4eac6e4d604752631fdd5392b8263 /tools/objtool/include | |
| parent | x86,objtool: Introduce ORC_TYPE_* (diff) | |
| download | wireguard-linux-4708ea14bef314fc901857eefd65678236a9f2d9.tar.xz wireguard-linux-4708ea14bef314fc901857eefd65678236a9f2d9.zip | |
x86,objtool: Separate unret validation from unwind hints
The ENTRY unwind hint type is serving double duty as both an empty
unwind hint and an unret validation annotation.
Unret validation is unrelated to unwinding. Separate it out into its own
annotation.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/ff7448d492ea21b86d8a90264b105fbd0d751077.1677683419.git.jpoimboe@kernel.org
Diffstat (limited to 'tools/objtool/include')
| -rw-r--r-- | tools/objtool/include/objtool/check.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/objtool/include/objtool/check.h b/tools/objtool/include/objtool/check.h index 3e7c7004f7df..daa46f1f0965 100644 --- a/tools/objtool/include/objtool/check.h +++ b/tools/objtool/include/objtool/check.h @@ -61,7 +61,7 @@ struct instruction { restore : 1, retpoline_safe : 1, noendbr : 1, - entry : 1, + unret : 1, visited : 4, no_reloc : 1; /* 10 bit hole */ @@ -92,7 +92,7 @@ static inline struct symbol *insn_func(struct instruction *insn) #define VISITED_BRANCH 0x01 #define VISITED_BRANCH_UACCESS 0x02 #define VISITED_BRANCH_MASK 0x03 -#define VISITED_ENTRY 0x04 +#define VISITED_UNRET 0x04 static inline bool is_static_jump(struct instruction *insn) { |