|
|
Log in / Subscribe / Register

Bitops instrumentation for KASAN

From:  Marco Elver <elver-AT-google.com>
To:  peterz-AT-infradead.org, aryabinin-AT-virtuozzo.com, dvyukov-AT-google.com, glider-AT-google.com, andreyknvl-AT-google.com, mark.rutland-AT-arm.com, hpa-AT-zytor.com
Subject:  [PATCH v3 0/3] Bitops instrumentation for KASAN
Date:  Fri, 31 May 2019 17:08:28 +0200
Message-ID:  <20190531150828.157832-1-elver@google.com>
Cc:  corbet-AT-lwn.net, tglx-AT-linutronix.de, mingo-AT-redhat.com, bp-AT-alien8.de, x86-AT-kernel.org, arnd-AT-arndb.de, jpoimboe-AT-redhat.com, linux-doc-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org, linux-arch-AT-vger.kernel.org, kasan-dev-AT-googlegroups.com, Marco Elver <elver-AT-google.com>
Archive-link:  Article

Previous version of this patch series and discussion can be found here:
http://lkml.kernel.org/r/20190529141500.193390-1-elver@go...

Marco Elver (3):
  lib/test_kasan: Add bitops tests
  x86: Use static_cpu_has in uaccess region to avoid instrumentation
  asm-generic, x86: Add bitops instrumentation for KASAN

 Documentation/core-api/kernel-api.rst     |   2 +-
 arch/x86/ia32/ia32_signal.c               |   2 +-
 arch/x86/include/asm/bitops.h             | 189 ++++------------
 arch/x86/kernel/signal.c                  |   2 +-
 include/asm-generic/bitops-instrumented.h | 263 ++++++++++++++++++++++
 lib/test_kasan.c                          |  75 +++++-
 6 files changed, 376 insertions(+), 157 deletions(-)
 create mode 100644 include/asm-generic/bitops-instrumented.h

-- 
2.22.0.rc1.257.g3120a18244-goog



Copyright © 2019, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds