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| author | Josh Poimboeuf <jpoimboe@redhat.com> | 2022-04-18 19:50:33 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-04-22 13:32:02 +0300 |
| commit | 7dce62041ac34b613a5ed1bd937117e492e06dc8 (patch) | |
| tree | 8c68d74e7cb605887ec35b63415235d5ab9464cf /tools/objtool/builtin-check.c | |
| parent | 99c0beb547a3e0ec3a63edeba0960c6ddf2226b0 (diff) | |
| download | linux-7dce62041ac34b613a5ed1bd937117e492e06dc8.tar.xz | |
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/builtin-check.c')
| -rw-r--r-- | tools/objtool/builtin-check.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/objtool/builtin-check.c b/tools/objtool/builtin-check.c index 6acfebd2c6ca..d4e6930ad0a0 100644 --- a/tools/objtool/builtin-check.c +++ b/tools/objtool/builtin-check.c @@ -39,6 +39,7 @@ const struct option check_options[] = { OPT_BOOLEAN('o', "orc", &opts.orc, "generate ORC metadata"), OPT_BOOLEAN('r', "retpoline", &opts.retpoline, "validate and annotate retpoline usage"), OPT_BOOLEAN('l', "sls", &opts.sls, "validate straight-line-speculation mitigations"), + OPT_BOOLEAN('s', "stackval", &opts.stackval, "validate stack unwinding rules"), OPT_BOOLEAN('u', "uaccess", &opts.uaccess, "validate uaccess rules for SMAP"), OPT_CALLBACK_OPTARG(0, "dump", NULL, NULL, "orc", "dump metadata", parse_dump), @@ -92,6 +93,7 @@ static bool opts_valid(void) opts.orc || opts.retpoline || opts.sls || + opts.stackval || opts.uaccess) { if (opts.dump_orc) { fprintf(stderr, "--dump can't be combined with other options\n"); |