From: Nathan Chancellor <nathan@kernel.org>
To: Kees Cook <keescook@chromium.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
x86@kernel.org, joao@overdrivepizza.com, hjl.tools@gmail.com,
jpoimboe@redhat.com, andrew.cooper3@citrix.com,
linux-kernel@vger.kernel.org, ndesaulniers@google.com,
samitolvanen@google.com, mark.rutland@arm.com,
alyssa.milburn@intel.com, mbenes@suse.cz, rostedt@goodmis.org,
mhiramat@kernel.org, alexei.starovoitov@gmail.com,
llvm@lists.linux.dev
Subject: Re: [PATCH v2 05/39] x86: Base IBT bits
Date: Fri, 25 Feb 2022 15:08:06 -0700 [thread overview]
Message-ID: <YhlTRhh7qj538ygM@dev-arch.archlinux-ax161> (raw)
In-Reply-To: <YhgnA8O4Bp19hfse@dev-arch.archlinux-ax161>
On Thu, Feb 24, 2022 at 05:46:59PM -0700, Nathan Chancellor wrote:
> On Thu, Feb 24, 2022 at 04:35:51PM -0800, Kees Cook wrote:
> > On Thu, Feb 24, 2022 at 03:51:43PM +0100, Peter Zijlstra wrote:
> > > Add Kconfig, Makefile and basic instruction support for x86 IBT.
> > >
> > > XXX clang is not playing ball, probably lld being 'funny', I'm having
> > > problems with .plt entries appearing all over after linking.
> >
> > I'll try to look into this; I know you've been chatting with Nathan
> > about it. Is there an open bug for it? (And any kind of reproducer
> > smaller than a 39 patch series we can show the linker folks?) :)
>
> I should be able to create a reproducer with cvise and file a bug on
> GitHub around this tomorrow, I should have done it after Peter's
> comments on IRC.
https://github.com/ClangBuiltLinux/linux/issues/1606
Cheers,
Nathan
next prev parent reply other threads:[~2022-02-25 22:08 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220224145138.952963315@infradead.org>
[not found] ` <20220224151322.307406918@infradead.org>
2022-02-25 0:35 ` [PATCH v2 05/39] x86: Base IBT bits Kees Cook
2022-02-25 0:46 ` Nathan Chancellor
2022-02-25 22:08 ` Nathan Chancellor [this message]
2022-02-26 0:29 ` Joao Moreira
2022-02-26 4:58 ` Kees Cook
2022-02-26 4:59 ` Fāng-ruì Sòng
2022-02-26 5:04 ` Kees Cook
2022-02-25 13:41 ` Peter Zijlstra
[not found] ` <20220224151322.072632223@infradead.org>
2022-02-25 0:11 ` [PATCH v2 01/39] kbuild: Fix clang build Kees Cook
2022-03-01 21:16 ` Nick Desaulniers
2022-03-02 0:47 ` Kees Cook
2022-03-02 0:53 ` Fangrui Song
2022-03-02 16:37 ` Nathan Chancellor
2022-03-02 18:40 ` Kees Cook
2022-03-02 19:18 ` Nick Desaulniers
2022-03-02 21:15 ` Nathan Chancellor
2022-03-02 22:07 ` Nick Desaulniers
2022-03-02 23:00 ` Kees Cook
2022-03-02 23:10 ` Peter Zijlstra
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