From: Josh Poimboeuf <jpoimboe@redhat.com>
To: Kees Cook <keescook@chromium.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
Randy Dunlap <rdunlap@infradead.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Linux Next Mailing List <linux-next@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: linux-next: Tree for Mar 18 (objtool)
Date: Thu, 26 Mar 2020 11:31:10 -0500 [thread overview]
Message-ID: <20200326163110.n35lxcgkfcar7vd5@treble> (raw)
In-Reply-To: <202003252251.771EF5EC5F@keescook>
On Wed, Mar 25, 2020 at 10:57:02PM -0700, Kees Cook wrote:
> > In the meantime I can still change objtool to ignore unreachable UD2s if
> > there aren't any better ideas.
>
> It'll still need the objtool change for CONFIG_UBSAN_TRAP, though based on
> the clang bug discussion, I'll probably _also_ be adding CONFIG_UBSAN_WARN
> which won't have an unreachable (and won't bloat the kernel). Testing
> still under way... it is possible that CONFIG_UBSAN_TRAP will go away
> in the future, though. If that happens, should I also remove the change
> at that time?
I'll go ahead and make the patch and post it soon. It should be pretty
trivial. We can always revert it if CONFIG_UBSAN_TRAP goes away.
--
Josh
next prev parent reply other threads:[~2020-03-26 16:31 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-18 11:09 linux-next: Tree for Mar 18 Stephen Rothwell
2020-03-18 16:14 ` linux-next: Tree for Mar 18 (drivers/base/power/sysfs.c) Randy Dunlap
2020-03-19 3:20 ` Stephen Rothwell
2020-03-19 14:47 ` [PATCH net-next] sysfs: fix static inline declaration of sysfs_groups_change_owner() Christian Brauner
2020-03-19 16:19 ` Randy Dunlap
2020-03-20 4:17 ` David Miller
2020-03-18 16:48 ` linux-next: Tree for Mar 18 (objtool) Randy Dunlap
2020-03-18 16:55 ` Josh Poimboeuf
2020-03-18 18:23 ` Josh Poimboeuf
2020-03-18 20:05 ` Peter Zijlstra
2020-03-19 11:12 ` Peter Zijlstra
2020-03-19 17:31 ` Josh Poimboeuf
2020-03-19 17:33 ` Josh Poimboeuf
2020-03-19 17:40 ` Josh Poimboeuf
2020-03-19 17:45 ` Josh Poimboeuf
2020-03-20 8:26 ` Peter Zijlstra
2020-03-20 18:35 ` Kees Cook
2020-03-24 16:44 ` Josh Poimboeuf
2020-03-24 18:18 ` Kees Cook
2020-03-24 22:24 ` Josh Poimboeuf
2020-03-26 5:57 ` Kees Cook
2020-03-26 16:31 ` Josh Poimboeuf [this message]
2020-03-26 18:36 ` Kees Cook
2020-03-27 3:55 ` Josh Poimboeuf
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