From 7dce62041ac34b613a5ed1bd937117e492e06dc8 Mon Sep 17 00:00:00 2001 From: Josh Poimboeuf Date: Mon, 18 Apr 2022 09:50:33 -0700 Subject: 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 Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Miroslav Benes Link: https://lkml.kernel.org/r/52da143699574d756e65ca4c9d4acaffe9b0fe5f.1650300597.git.jpoimboe@redhat.com --- tools/objtool/builtin-check.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'tools/objtool/builtin-check.c') 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"); -- cgit v1.2.3