From: Josh Poimboeuf <jpoimboe@redhat.com>
To: x86@kernel.org
Cc: linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Andi Kleen <ak@linux.intel.com>, Paul Turner <pjt@google.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Greg Kroah-Hartman <gregkh@linux-foundation.org>,
Tim Chen <tim.c.chen@linux.intel.com>,
Dave Hansen <dave.hansen@intel.com>,
Kees Cook <keescook@google.com>,
Peter Zijlstra <peterz@infradead.org>,
Andy Lutomirski <luto@amacapital.net>,
Jiri Kosina <jikos@kernel.org>,
gnomes@lxorguk.ukuu.org.uk
Subject: [PATCH 0/3] objtool: retpoline compatibility
Date: Wed, 10 Jan 2018 19:48:45 -0600 [thread overview]
Message-ID: <cover.1515635197.git.jpoimboe@redhat.com> (raw)
Make objtool compatible with CONFIG_RETPOLINE and re-enable the
objtool-dependent features.
Josh Poimboeuf (3):
objtool: Detect jumps to retpoline thunks
objtool: Ignore retpoline alternatives
Revert "x86/retpoline: Temporarily disable objtool when
CONFIG_RETPOLINE=y"
arch/x86/Kconfig | 4 +--
arch/x86/Kconfig.debug | 6 ++--
arch/x86/include/asm/nospec-branch.h | 27 +++++++++++++-
tools/objtool/check.c | 69 ++++++++++++++++++++++++++++++++----
tools/objtool/check.h | 2 +-
5 files changed, 95 insertions(+), 13 deletions(-)
--
2.14.3
next reply other threads:[~2018-01-11 1:49 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-11 1:48 Josh Poimboeuf [this message]
2018-01-11 1:48 ` [PATCH 1/3] objtool: Detect jumps to retpoline thunks Josh Poimboeuf
2018-01-11 1:48 ` [PATCH 2/3] objtool: Ignore retpoline alternatives Josh Poimboeuf
2018-01-11 16:27 ` David Woodhouse
2018-01-11 16:33 ` Josh Poimboeuf
2018-01-11 16:39 ` David Woodhouse
2018-01-11 16:48 ` Josh Poimboeuf
2018-01-11 16:55 ` David Woodhouse
2018-01-11 17:25 ` Josh Poimboeuf
2018-01-11 16:58 ` Peter Zijlstra
2018-01-11 17:05 ` Jiri Kosina
2018-01-11 17:01 ` Jiri Kosina
2018-01-11 17:05 ` Peter Zijlstra
2018-01-11 17:19 ` David Woodhouse
2018-01-11 17:23 ` Peter Zijlstra
2018-01-11 16:44 ` Peter Zijlstra
2018-01-11 17:29 ` Linus Torvalds
2018-01-11 17:37 ` Josh Poimboeuf
2018-01-11 17:43 ` David Woodhouse
2018-01-11 17:56 ` Peter Zijlstra
2018-01-12 20:36 ` Ingo Molnar
2018-01-11 17:57 ` David Woodhouse
2018-01-11 1:48 ` [PATCH 3/3] Revert "x86/retpoline: Temporarily disable objtool when CONFIG_RETPOLINE=y" Josh Poimboeuf
2018-01-11 10:22 ` [PATCH 0/3] objtool: retpoline compatibility David Woodhouse
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