From: Josh Poimboeuf <jpoimboe@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
Miroslav Benes <mbenes@suse.cz>
Subject: Re: [PATCH 09/18] objtool: Add stack validation cmdline option
Date: Thu, 14 Apr 2022 08:52:31 -0700 [thread overview]
Message-ID: <20220414155231.2kkpwl5oq2saef5t@treble> (raw)
In-Reply-To: <YlferZa7SP6hVgcA@hirez.programming.kicks-ass.net>
On Thu, Apr 14, 2022 at 10:43:25AM +0200, Peter Zijlstra wrote:
> On Wed, Apr 13, 2022 at 04:19:44PM -0700, Josh Poimboeuf wrote:
> > + if (opts.stackval || opts.orc || opts.uaccess) {
> > + 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 (!warnings) {
> > + ret = validate_reachable_instructions(file);
> > + if (ret < 0)
> > + goto out;
> > + warnings += ret;
> > + }
> > }
>
> Doesn't SLS also depend on validate_functions() ?
Doh, I had the intention of splitting that out from validate_branch()
like I did for ibt.
--
Josh
next prev parent reply other threads:[~2022-04-14 16:09 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-13 23:19 [PATCH 00/18] objtool: Interface overhaul Josh Poimboeuf
2022-04-13 23:19 ` [PATCH 01/18] objtool: Enable unreachable warnings for CLANG LTO Josh Poimboeuf
2022-04-13 23:19 ` [PATCH 02/18] objtool: Support data symbol printing Josh Poimboeuf
2022-04-14 7:05 ` Peter Zijlstra
2022-04-14 15:21 ` Josh Poimboeuf
2022-04-14 15:31 ` Peter Zijlstra
2022-04-14 15:38 ` Josh Poimboeuf
2022-04-14 16:36 ` Peter Zijlstra
2022-04-14 17:01 ` Josh Poimboeuf
2022-04-14 17:21 ` Josh Poimboeuf
2022-04-13 23:19 ` [PATCH 03/18] objtool: Add sec+offset to warnings Josh Poimboeuf
2022-04-13 23:19 ` [PATCH 04/18] objtool: Print data address for "!ENDBR" data warnings Josh Poimboeuf
2022-04-14 7:36 ` Peter Zijlstra
2022-04-13 23:19 ` [PATCH 05/18] objtool: Use offstr() to print address of missing ENDBR Josh Poimboeuf
2022-04-13 23:19 ` [PATCH 06/18] libsubcmd: Fix OPTION_GROUP sorting Josh Poimboeuf
2022-04-13 23:19 ` [PATCH 07/18] objtool: Reorganize cmdline options Josh Poimboeuf
2022-04-13 23:19 ` [PATCH 08/18] objtool: Ditch subcommands Josh Poimboeuf
2022-04-13 23:19 ` [PATCH 09/18] objtool: Add stack validation cmdline option Josh Poimboeuf
2022-04-14 8:43 ` Peter Zijlstra
2022-04-14 15:52 ` Josh Poimboeuf [this message]
2022-04-13 23:19 ` [PATCH 10/18] objtool: Extricate ibt from stack validation Josh Poimboeuf
2022-04-14 7:53 ` Peter Zijlstra
2022-04-14 15:44 ` Josh Poimboeuf
2022-04-14 16:38 ` Peter Zijlstra
2022-04-14 17:05 ` Josh Poimboeuf
2022-04-14 18:25 ` Josh Poimboeuf
2022-04-14 19:01 ` Peter Zijlstra
2022-04-14 19:07 ` Josh Poimboeuf
2022-04-14 18:49 ` Peter Zijlstra
2022-04-13 23:19 ` [PATCH 11/18] objtool: Add CONFIG_OBJTOOL Josh Poimboeuf
2022-04-13 23:19 ` [PATCH 12/18] objtool: Make stack validation frame-pointer-specific Josh Poimboeuf
2022-04-13 23:19 ` [PATCH 13/18] objtool: Add static call cmdline option Josh Poimboeuf
2022-04-13 23:19 ` [PATCH 14/18] objtool: Add toolchain hacks " Josh Poimboeuf
2022-04-14 8:09 ` Peter Zijlstra
2022-04-14 15:49 ` Josh Poimboeuf
2022-04-13 23:19 ` [PATCH 15/18] objtool: Rename "VMLINUX_VALIDATION" -> "NOINSTR_VALIDATION" Josh Poimboeuf
2022-04-13 23:19 ` [PATCH 16/18] objtool: Add HAVE_NOINSTR_VALIDATION Josh Poimboeuf
2022-04-13 23:19 ` [PATCH 17/18] objtool: Remove --lto and --vmlinux Josh Poimboeuf
2022-04-14 8:13 ` Peter Zijlstra
2022-04-15 2:18 ` Josh Poimboeuf
2022-04-13 23:19 ` [PATCH 18/18] objtool: Update documentation Josh Poimboeuf
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