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| author | Peter Zijlstra <peterz@infradead.org> | 2022-09-15 13:11:10 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-10-17 16:41:07 +0200 |
| commit | 0c0a6d8934e2081df93ba0bfc0cf615cc9c06988 (patch) | |
| tree | 74d3a5efbd242ae94825fcd5efff31c35b3464bb /tools/objtool/builtin-check.c | |
| parent | 00abd38408127a57861698a8bffba65849de6bbd (diff) | |
| download | linux-0c0a6d8934e2081df93ba0bfc0cf615cc9c06988.tar.bz2 | |
objtool: Add --hacks=skylake
Make the call/func sections selectable via the --hacks option.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220915111146.120821440@infradead.org
Diffstat (limited to 'tools/objtool/builtin-check.c')
| -rw-r--r-- | tools/objtool/builtin-check.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/objtool/builtin-check.c b/tools/objtool/builtin-check.c index 24fbe803a0d3..0a04f8ea4432 100644 --- a/tools/objtool/builtin-check.c +++ b/tools/objtool/builtin-check.c @@ -57,12 +57,17 @@ static int parse_hacks(const struct option *opt, const char *str, int unset) found = true; } + if (!str || strstr(str, "skylake")) { + opts.hack_skylake = true; + found = true; + } + return found ? 0 : -1; } const struct option check_options[] = { OPT_GROUP("Actions:"), - OPT_CALLBACK_OPTARG('h', "hacks", NULL, NULL, "jump_label,noinstr", "patch toolchain bugs/limitations", parse_hacks), + OPT_CALLBACK_OPTARG('h', "hacks", NULL, NULL, "jump_label,noinstr,skylake", "patch toolchain bugs/limitations", parse_hacks), OPT_BOOLEAN('i', "ibt", &opts.ibt, "validate and annotate IBT"), OPT_BOOLEAN('m', "mcount", &opts.mcount, "annotate mcount/fentry calls for ftrace"), OPT_BOOLEAN('n', "noinstr", &opts.noinstr, "validate noinstr rules"), |