From: Josh Poimboeuf <jpoimboe@redhat.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, linux-kernel@vger.kernel.org,
live-patching@vger.kernel.org, Michal Marek <mmarek@suse.cz>,
Peter Zijlstra <peterz@infradead.org>,
Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@alien8.de>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andi Kleen <andi@firstfloor.org>, Pedro Alves <palves@redhat.com>,
Namhyung Kim <namhyung@gmail.com>,
Bernd Petrovitsch <bernd@petrovitsch.priv.at>,
Chris J Arges <chris.j.arges@canonical.com>,
Andrew Morton <akpm@linux-foundation.org>,
Jiri Slaby <jslaby@suse.cz>,
Arnaldo Carvalho de Melo <acme@kernel.org>
Subject: [PATCH 00/11] Various objtool fixes
Date: Wed, 9 Mar 2016 00:06:50 -0600 [thread overview]
Message-ID: <cover.1457502970.git.jpoimboe@redhat.com> (raw)
In-Reply-To: <20160308154909.GA20956@gmail.com>
Based on tip/master.
These patches fix all known objtool issues:
- infinite loop
- sibling call false positives
- switch statement jump table fix
- performance improvements
- print one warning per function
Josh Poimboeuf (11):
objtool: Prevent infinite recursion in noreturn detection
objtool: Detect infinite recursion
objtool: Compile with debugging symbols
objtool: Fix false positive warnings related to sibling calls
objtool: Add helper macros for traversing instructions
objtool: Remove superflous INIT_LIST_HEAD
objtool: Rename some variables and functions
objtool: Fix false positive warnings for functions with multiple
switch statements
tools/objtool: Copy hashtable.h into tools directory
objtool: Add several performance improvements
objtool: Only print one warning per function
tools/include/asm-generic/bitops/__fls.h | 2 +-
tools/include/asm-generic/bitops/fls.h | 2 +-
tools/include/asm-generic/bitops/fls64.h | 2 +-
tools/include/linux/hashtable.h | 152 +++++++++++
tools/objtool/Makefile | 2 +-
tools/objtool/builtin-check.c | 429 +++++++++++++++++++------------
tools/objtool/elf.c | 37 ++-
tools/objtool/elf.h | 14 +-
8 files changed, 447 insertions(+), 193 deletions(-)
create mode 100644 tools/include/linux/hashtable.h
--
2.4.3
next prev parent reply other threads:[~2016-03-09 6:07 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-29 4:22 [PATCH v19 00/10] Compile-time stack metadata validation Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 01/10] objtool: Mark non-standard files and directories Josh Poimboeuf
2016-02-29 10:58 ` [tip:core/objtool] objtool: Mark non-standard object " tip-bot for Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 02/10] objtool: Add STACK_FRAME_NON_STANDARD macro Josh Poimboeuf
2016-02-29 10:58 ` [tip:core/objtool] objtool: Add STACK_FRAME_NON_STANDARD() macro tip-bot for Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 03/10] x86/xen: Mark xen_cpuid() stack frame as non-standard Josh Poimboeuf
2016-02-29 10:59 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 04/10] bpf: Mark __bpf_prog_run() " Josh Poimboeuf
2016-02-29 10:59 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 05/10] sched: Mark __schedule() " Josh Poimboeuf
2016-02-29 10:59 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 06/10] sched: always inline context_switch() Josh Poimboeuf
2016-02-29 11:00 ` [tip:core/objtool] sched: Always " tip-bot for Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 07/10] x86/kprobes: Mark kretprobe_trampoline() stack frame as non-standard Josh Poimboeuf
2016-02-29 11:00 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 08/10] objtool: Compile-time stack metadata validation Josh Poimboeuf
2016-02-29 11:01 ` [tip:core/objtool] objtool: Add tool to perform compile-time " tip-bot for Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 09/10] objtool: Add CONFIG_STACK_VALIDATION option Josh Poimboeuf
2016-02-29 11:01 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-03 14:12 ` Sebastian Andrzej Siewior
2016-03-03 14:56 ` Josh Poimboeuf
2016-02-29 4:22 ` [PATCH v19 10/10] objtool: Enable stack metadata validation on x86_64 Josh Poimboeuf
2016-02-29 11:01 ` [tip:core/objtool] objtool: Enable stack metadata validation on 64-bit x86 tip-bot for Josh Poimboeuf
2016-03-08 10:37 ` [PATCH v19 00/10] Compile-time stack metadata validation Ingo Molnar
2016-03-08 12:29 ` Josh Poimboeuf
2016-03-08 13:44 ` Ingo Molnar
2016-03-08 14:21 ` Josh Poimboeuf
2016-03-08 15:15 ` Ingo Molnar
2016-03-08 15:49 ` Ingo Molnar
2016-03-09 6:06 ` Josh Poimboeuf [this message]
2016-03-09 6:06 ` [PATCH 01/11] objtool: Prevent infinite recursion in noreturn detection Josh Poimboeuf
2016-03-09 11:42 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 02/11] objtool: Detect infinite recursion Josh Poimboeuf
2016-03-09 11:43 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 03/11] objtool: Compile with debugging symbols Josh Poimboeuf
2016-03-09 11:43 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 04/11] objtool: Fix false positive warnings related to sibling calls Josh Poimboeuf
2016-03-09 11:43 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 05/11] objtool: Add helper macros for traversing instructions Josh Poimboeuf
2016-03-09 11:44 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 06/11] objtool: Remove superflous INIT_LIST_HEAD Josh Poimboeuf
2016-03-09 11:44 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 07/11] objtool: Rename some variables and functions Josh Poimboeuf
2016-03-09 11:45 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 08/11] objtool: Fix false positive warnings for functions with multiple switch statements Josh Poimboeuf
2016-03-09 11:45 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:06 ` [PATCH 09/11] tools/objtool: Copy hashtable.h into tools directory Josh Poimboeuf
2016-03-09 9:47 ` Ingo Molnar
2016-03-09 16:09 ` Josh Poimboeuf
2016-03-09 18:39 ` Ingo Molnar
2016-03-09 11:45 ` [tip:core/objtool] tools: " tip-bot for Josh Poimboeuf
2016-03-09 6:07 ` [PATCH 10/11] objtool: Add several performance improvements Josh Poimboeuf
2016-03-09 11:46 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
2016-03-09 6:07 ` [PATCH 11/11] objtool: Only print one warning per function Josh Poimboeuf
2016-03-09 11:46 ` [tip:core/objtool] " tip-bot for Josh Poimboeuf
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