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From: "Paul E. McKenney" <paulmck@kernel.org>
To: linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
	kernel-team@fb.com, mingo@kernel.org
Cc: elver@google.com, andreyknvl@google.com, glider@google.com,
	dvyukov@google.com, cai@lca.pw, boqun.feng@gmail.com
Subject: [PATCH kcsan 0/32] KCSAN commits for v5.7
Date: Mon, 9 Mar 2020 12:03:59 -0700	[thread overview]
Message-ID: <20200309190359.GA5822@paulmck-ThinkPad-P72> (raw)

Hello!

The patches in this series have already been posted, so this posting
is just to give a heads up as to  which of them are likely to be part
of next week's KCSAN pull request.  Unless otherwise noted, these are
courtesy of Marco Elver.

1.	kcsan: Prefer __always_inline for fast-path.
2.	kcsan: Show full access type in report.
3.	kcsan: Rate-limit reporting per data races.
4.	kcsan: Make KCSAN compatible with lockdep.
5.	kcsan: Address missing case with KCSAN_REPORT_VALUE_CHANGE_ONLY.
6.	include/linux: Add instrumented.h infrastructure.
7.	asm-generic, atomic-instrumented: Use generic instrumented.h.
8.	asm-generic, kcsan: Add KCSAN instrumentation for bitops.
9.	iov_iter: Use generic instrumented.h.
10.	copy_to_user, copy_from_user: Use generic instrumented.h.
11.	kcsan: Add docbook header for data_race(), courtesy of yours truly.
12.	kcsan: Add option to assume plain aligned writes up to word size
	are atomic.
13.	kcsan: Clarify Kconfig option.
14.	kcsan: Cleanup of main KCSAN Kconfig option.
15.	kcsan: Fix 0-sized checks.
16.	kcsan: Introduce KCSAN_ACCESS_ASSERT access type.
17.	kcsan: Introduce ASSERT_EXCLUSIVE_* macros.
18.	kcsan: Add test to generate conflicts via debugfs.
19.	kcsan: Expose core configuration parameters as module params.
20.	kcsan: Fix misreporting if concurrent races on same address.
21.	kcsan: Move interfaces that affects checks to kcsan-checks.h.
22.	compiler.h, seqlock.h: Remove unnecessary kcsan.h includes.
23.	kcsan: Introduce kcsan_value_change type.
24.	kcsan: Add kcsan_set_access_mask() support.
25.	kcsan: Introduce ASSERT_EXCLUSIVE_BITS(var, mask).
26.	kcsan, trace: Make KCSAN compatible with tracing.
27.	kcsan: Add option to allow watcher interruptions.
28.	kcsan: Add option for verbose reporting.
29.	kcsan: Add current->state to implicitly atomic.
30.	kcsan: Fix a typo in a comment, courtesy of Qiujun Huang.
31.	kcsan: Update Documentation/dev-tools/kcsan.rst.
32.	kcsan: Update API documentation in kcsan-checks.h.

							Thanx, Paul

------------------------------------------------------------------------

 Documentation/dev-tools/kcsan.rst                    |  227 ++++++----
 arch/x86/lib/Makefile                                |    5 
 include/asm-generic/atomic-instrumented.h            |  395 ++++++++----------
 include/asm-generic/bitops/instrumented-atomic.h     |   14 
 include/asm-generic/bitops/instrumented-lock.h       |   10 
 include/asm-generic/bitops/instrumented-non-atomic.h |   16 
 include/linux/compiler.h                             |   16 
 include/linux/instrumented.h                         |  109 +++++
 include/linux/kcsan-checks.h                         |  284 ++++++++++---
 include/linux/kcsan.h                                |   46 --
 include/linux/seqlock.h                              |    2 
 include/linux/uaccess.h                              |   14 
 init/init_task.c                                     |    1 
 kernel/kcsan/Makefile                                |    2 
 kernel/kcsan/atomic.h                                |   23 -
 kernel/kcsan/core.c                                  |  279 ++++++++----
 kernel/kcsan/debugfs.c                               |   94 +++-
 kernel/kcsan/encoding.h                              |   14 
 kernel/kcsan/kcsan.h                                 |   36 +
 kernel/kcsan/report.c                                |  414 ++++++++++++++++---
 kernel/kcsan/test.c                                  |   10 
 kernel/locking/Makefile                              |    3 
 kernel/trace/Makefile                                |    3 
 lib/Kconfig.kcsan                                    |  114 ++++-
 lib/iov_iter.c                                       |    7 
 lib/usercopy.c                                       |    7 
 scripts/atomic/gen-atomic-instrumented.sh            |   19 
 27 files changed, 1517 insertions(+), 647 deletions(-)

             reply	other threads:[~2020-03-09 19:04 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-09 19:03 Paul E. McKenney [this message]
2020-03-09 19:03 ` [PATCH kcsan 01/32] kcsan: Prefer __always_inline for fast-path paulmck
2020-03-09 19:03 ` [PATCH kcsan 02/32] kcsan: Show full access type in report paulmck
2020-03-09 19:03 ` [PATCH kcsan 03/32] kcsan: Rate-limit reporting per data races paulmck
2020-03-09 19:03 ` [PATCH kcsan 04/32] kcsan: Make KCSAN compatible with lockdep paulmck
2020-03-09 19:03 ` [PATCH kcsan 05/32] kcsan: Address missing case with KCSAN_REPORT_VALUE_CHANGE_ONLY paulmck
2020-03-09 19:03 ` [PATCH kcsan 06/32] include/linux: Add instrumented.h infrastructure paulmck
2020-03-09 19:03 ` [PATCH kcsan 07/32] asm-generic, atomic-instrumented: Use generic instrumented.h paulmck
2020-03-09 19:03 ` [PATCH kcsan 08/32] asm-generic, kcsan: Add KCSAN instrumentation for bitops paulmck
2020-03-09 19:03 ` [PATCH kcsan 09/32] iov_iter: Use generic instrumented.h paulmck
2020-03-09 19:03 ` [PATCH kcsan 10/32] copy_to_user, copy_from_user: " paulmck
2020-03-09 19:03 ` [PATCH kcsan 11/32] kcsan: Add docbook header for data_race() paulmck
2020-03-09 19:04 ` [PATCH kcsan 12/32] kcsan: Add option to assume plain aligned writes up to word size are atomic paulmck
2020-03-09 19:04 ` [PATCH kcsan 13/32] kcsan: Clarify Kconfig option KCSAN_IGNORE_ATOMICS paulmck
2020-03-09 19:04 ` [PATCH kcsan 14/32] kcsan: Cleanup of main KCSAN Kconfig option paulmck
2020-03-09 19:04 ` [PATCH kcsan 15/32] kcsan: Fix 0-sized checks paulmck
2020-03-09 19:04 ` [PATCH kcsan 16/32] kcsan: Introduce KCSAN_ACCESS_ASSERT access type paulmck
2020-03-09 19:04 ` [PATCH kcsan 17/32] kcsan: Introduce ASSERT_EXCLUSIVE_* macros paulmck
2020-03-13  8:52   ` Boqun Feng
2020-03-13 16:15     ` Marco Elver
2020-03-14  2:22       ` Boqun Feng
2020-03-17 11:12         ` Marco Elver
2020-03-19  3:23           ` Boqun Feng
2020-03-20 14:49             ` Marco Elver
2020-03-09 19:04 ` [PATCH kcsan 18/32] kcsan: Add test to generate conflicts via debugfs paulmck
2020-03-09 19:04 ` [PATCH kcsan 19/32] kcsan: Expose core configuration parameters as module params paulmck
2020-03-09 19:04 ` [PATCH kcsan 20/32] kcsan: Fix misreporting if concurrent races on same address paulmck
2020-03-09 19:04 ` [PATCH kcsan 21/32] kcsan: Move interfaces that affects checks to kcsan-checks.h paulmck
2020-03-09 19:04 ` [PATCH kcsan 22/32] compiler.h, seqlock.h: Remove unnecessary kcsan.h includes paulmck
2020-03-09 19:04 ` [PATCH kcsan 23/32] kcsan: Introduce kcsan_value_change type paulmck
2020-03-09 19:04 ` [PATCH kcsan 24/32] kcsan: Add kcsan_set_access_mask() support paulmck
2020-03-09 19:04 ` [PATCH kcsan 25/32] kcsan: Introduce ASSERT_EXCLUSIVE_BITS(var, mask) paulmck
2020-03-09 19:04 ` [PATCH kcsan 26/32] kcsan, trace: Make KCSAN compatible with tracing paulmck
2020-03-09 19:57   ` Steven Rostedt
2020-03-09 20:27     ` Paul E. McKenney
2020-03-09 19:04 ` [PATCH kcsan 27/32] kcsan: Add option to allow watcher interruptions paulmck
2020-03-12 18:03   ` Paul E. McKenney
2020-03-12 18:04     ` Paul E. McKenney
2020-03-13 15:28       ` Marco Elver
2020-03-16 13:56         ` Marco Elver
2020-03-16 15:45           ` Paul E. McKenney
2020-03-16 16:22             ` Marco Elver
2020-03-17 17:13               ` Paul E. McKenney
2020-03-17 17:44                 ` Marco Elver
2020-03-18 17:42           ` Marco Elver
2020-03-09 19:04 ` [PATCH kcsan 28/32] kcsan: Add option for verbose reporting paulmck
2020-03-09 19:04 ` [PATCH kcsan 29/32] kcsan: Add current->state to implicitly atomic accesses paulmck
2020-03-09 19:04 ` [PATCH kcsan 30/32] kcsan: Fix a typo in a comment paulmck
2020-03-09 19:04 ` [PATCH kcsan 31/32] kcsan: Update Documentation/dev-tools/kcsan.rst paulmck
2020-03-09 19:04 ` [PATCH kcsan 32/32] kcsan: Update API documentation in kcsan-checks.h paulmck

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