diff options
| -rw-r--r-- | Documentation/dev-tools/kcsan.rst | 3 | ||||
| -rw-r--r-- | include/linux/kcsan-checks.h | 6 | ||||
| -rw-r--r-- | include/linux/kcsan.h | 7 | ||||
| -rw-r--r-- | kernel/kcsan/atomic.h | 5 | ||||
| -rw-r--r-- | kernel/kcsan/core.c | 5 | ||||
| -rw-r--r-- | kernel/kcsan/debugfs.c | 5 | ||||
| -rw-r--r-- | kernel/kcsan/encoding.h | 5 | ||||
| -rw-r--r-- | kernel/kcsan/kcsan.h | 3 | ||||
| -rw-r--r-- | kernel/kcsan/report.c | 5 | ||||
| -rw-r--r-- | kernel/kcsan/selftest.c | 5 |
10 files changed, 48 insertions, 1 deletions
diff --git a/Documentation/dev-tools/kcsan.rst b/Documentation/dev-tools/kcsan.rst index be7a0b0e1f28..d85ce238ace7 100644 --- a/Documentation/dev-tools/kcsan.rst +++ b/Documentation/dev-tools/kcsan.rst @@ -1,3 +1,6 @@ +.. SPDX-License-Identifier: GPL-2.0 +.. Copyright (C) 2019, Google LLC. + The Kernel Concurrency Sanitizer (KCSAN) ======================================== diff --git a/include/linux/kcsan-checks.h b/include/linux/kcsan-checks.h index cf14840609ce..9fd0ad80fef6 100644 --- a/include/linux/kcsan-checks.h +++ b/include/linux/kcsan-checks.h @@ -1,4 +1,10 @@ /* SPDX-License-Identifier: GPL-2.0 */ +/* + * KCSAN access checks and modifiers. These can be used to explicitly check + * uninstrumented accesses, or change KCSAN checking behaviour of accesses. + * + * Copyright (C) 2019, Google LLC. + */ #ifndef _LINUX_KCSAN_CHECKS_H #define _LINUX_KCSAN_CHECKS_H diff --git a/include/linux/kcsan.h b/include/linux/kcsan.h index 53340d8789f9..fc266ecb2a4d 100644 --- a/include/linux/kcsan.h +++ b/include/linux/kcsan.h @@ -1,4 +1,11 @@ /* SPDX-License-Identifier: GPL-2.0 */ +/* + * The Kernel Concurrency Sanitizer (KCSAN) infrastructure. Public interface and + * data structures to set up runtime. See kcsan-checks.h for explicit checks and + * modifiers. For more info please see Documentation/dev-tools/kcsan.rst. + * + * Copyright (C) 2019, Google LLC. + */ #ifndef _LINUX_KCSAN_H #define _LINUX_KCSAN_H diff --git a/kernel/kcsan/atomic.h b/kernel/kcsan/atomic.h index 75fe701f4127..530ae1bda8e7 100644 --- a/kernel/kcsan/atomic.h +++ b/kernel/kcsan/atomic.h @@ -1,4 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0 */ +/* + * Rules for implicitly atomic memory accesses. + * + * Copyright (C) 2019, Google LLC. + */ #ifndef _KERNEL_KCSAN_ATOMIC_H #define _KERNEL_KCSAN_ATOMIC_H diff --git a/kernel/kcsan/core.c b/kernel/kcsan/core.c index 23e7acb5c667..45c821d4e8bd 100644 --- a/kernel/kcsan/core.c +++ b/kernel/kcsan/core.c @@ -1,4 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 +/* + * KCSAN core runtime. + * + * Copyright (C) 2019, Google LLC. + */ #define pr_fmt(fmt) "kcsan: " fmt diff --git a/kernel/kcsan/debugfs.c b/kernel/kcsan/debugfs.c index 209ad8dcfcec..c1dd02f3be8b 100644 --- a/kernel/kcsan/debugfs.c +++ b/kernel/kcsan/debugfs.c @@ -1,4 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 +/* + * KCSAN debugfs interface. + * + * Copyright (C) 2019, Google LLC. + */ #define pr_fmt(fmt) "kcsan: " fmt diff --git a/kernel/kcsan/encoding.h b/kernel/kcsan/encoding.h index 7ee405524904..170a2bb22f53 100644 --- a/kernel/kcsan/encoding.h +++ b/kernel/kcsan/encoding.h @@ -1,4 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0 */ +/* + * KCSAN watchpoint encoding. + * + * Copyright (C) 2019, Google LLC. + */ #ifndef _KERNEL_KCSAN_ENCODING_H #define _KERNEL_KCSAN_ENCODING_H diff --git a/kernel/kcsan/kcsan.h b/kernel/kcsan/kcsan.h index 87ccdb3b051f..9881099d4179 100644 --- a/kernel/kcsan/kcsan.h +++ b/kernel/kcsan/kcsan.h @@ -1,8 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0 */ - /* * The Kernel Concurrency Sanitizer (KCSAN) infrastructure. For more info please * see Documentation/dev-tools/kcsan.rst. + * + * Copyright (C) 2019, Google LLC. */ #ifndef _KERNEL_KCSAN_KCSAN_H diff --git a/kernel/kcsan/report.c b/kernel/kcsan/report.c index d3bf87e6007c..13dce3c664d6 100644 --- a/kernel/kcsan/report.c +++ b/kernel/kcsan/report.c @@ -1,4 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 +/* + * KCSAN reporting. + * + * Copyright (C) 2019, Google LLC. + */ #include <linux/debug_locks.h> #include <linux/delay.h> diff --git a/kernel/kcsan/selftest.c b/kernel/kcsan/selftest.c index 9014a3a82cf9..7f29cb0f5e63 100644 --- a/kernel/kcsan/selftest.c +++ b/kernel/kcsan/selftest.c @@ -1,4 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 +/* + * KCSAN short boot-time selftests. + * + * Copyright (C) 2019, Google LLC. + */ #define pr_fmt(fmt) "kcsan: " fmt |