diff options
| author | Josh Poimboeuf <jpoimboe@redhat.com> | 2022-04-18 09:50:33 -0700 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-04-22 12:32:02 +0200 |
| commit | 7dce62041ac34b613a5ed1bd937117e492e06dc8 (patch) | |
| tree | 8c68d74e7cb605887ec35b63415235d5ab9464cf /tools/objtool/check.c | |
| parent | 99c0beb547a3e0ec3a63edeba0960c6ddf2226b0 (diff) | |
objtool: Make stack validation optional
Make stack validation an explicit cmdline option so that individual
objtool features can be enabled individually by other arches.
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Link: https://lkml.kernel.org/r/52da143699574d756e65ca4c9d4acaffe9b0fe5f.1650300597.git.jpoimboe@redhat.com
Diffstat (limited to 'tools/objtool/check.c')
| -rw-r--r-- | tools/objtool/check.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 16a6c4b4f6bb..3456eb99b06e 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -3899,25 +3899,27 @@ int check(struct objtool_file *file) warnings += ret; } - ret = validate_functions(file); - if (ret < 0) - goto out; - warnings += ret; - - ret = validate_unwind_hints(file, NULL); - if (ret < 0) - goto out; - warnings += ret; + if (opts.stackval || opts.orc || opts.uaccess || opts.ibt || opts.sls) { + ret = validate_functions(file); + if (ret < 0) + goto out; + warnings += ret; - if (opts.ibt) { - ret = validate_ibt(file); + ret = validate_unwind_hints(file, NULL); if (ret < 0) goto out; warnings += ret; + + if (!warnings) { + ret = validate_reachable_instructions(file); + if (ret < 0) + goto out; + warnings += ret; + } } - if (!warnings) { - ret = validate_reachable_instructions(file); + if (opts.ibt) { + ret = validate_ibt(file); if (ret < 0) goto out; warnings += ret; |