From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marco Elver Subject: [PATCH v4 0/3] Bitops instrumentation for KASAN Date: Thu, 13 Jun 2019 14:30:25 +0200 Message-ID: <20190613123028.179447-1-elver@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Sender: linux-kernel-owner@vger.kernel.org To: peterz@infradead.org, aryabinin@virtuozzo.com, dvyukov@google.com, glider@google.com, andreyknvl@google.com, mark.rutland@arm.com, hpa@zytor.com Cc: corbet@lwn.net, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, arnd@arndb.de, jpoimboe@redhat.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, kasan-dev@googlegroups.com, Marco Elver List-Id: linux-arch.vger.kernel.org Previous version: http://lkml.kernel.org/r/20190531150828.157832-1-elver@google.com * This version only changes lib/test_kasan.c. * Remaining files are identical to v3. 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 | 82 ++++++- 6 files changed, 383 insertions(+), 157 deletions(-) create mode 100644 include/asm-generic/bitops-instrumented.h -- 2.22.0.rc2.383.gf4fbbf30c2-goog From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt1-f201.google.com ([209.85.160.201]:33489 "EHLO mail-qt1-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731933AbfFMMdk (ORCPT ); Thu, 13 Jun 2019 08:33:40 -0400 Received: by mail-qt1-f201.google.com with SMTP id r40so17365971qtk.0 for ; Thu, 13 Jun 2019 05:33:39 -0700 (PDT) Date: Thu, 13 Jun 2019 14:30:25 +0200 Message-ID: <20190613123028.179447-1-elver@google.com> Mime-Version: 1.0 Subject: [PATCH v4 0/3] Bitops instrumentation for KASAN From: Marco Elver Content-Type: text/plain; charset="UTF-8" Sender: linux-arch-owner@vger.kernel.org List-ID: To: peterz@infradead.org, aryabinin@virtuozzo.com, dvyukov@google.com, glider@google.com, andreyknvl@google.com, mark.rutland@arm.com, hpa@zytor.com Cc: corbet@lwn.net, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, arnd@arndb.de, jpoimboe@redhat.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, kasan-dev@googlegroups.com, Marco Elver Message-ID: <20190613123025._4dZLGn84i3-1bGSU8xF2AlcH-ELo2-aKOFuZu86MT0@z> Previous version: http://lkml.kernel.org/r/20190531150828.157832-1-elver@google.com * This version only changes lib/test_kasan.c. * Remaining files are identical to v3. 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 | 82 ++++++- 6 files changed, 383 insertions(+), 157 deletions(-) create mode 100644 include/asm-generic/bitops-instrumented.h -- 2.22.0.rc2.383.gf4fbbf30c2-goog