The previous version of this patch series and discussion can be found here: https://lkml.org/lkml/2019/5/28/769 The most significant change is the change of the instrumented access size to cover the entire word of a bit. Marco Elver (3): lib/test_kasan: Add bitops tests x86: Move CPU feature test out of uaccess region asm-generic, x86: Add bitops instrumentation for KASAN Documentation/core-api/kernel-api.rst | 2 +- arch/x86/ia32/ia32_signal.c | 9 +- arch/x86/include/asm/bitops.h | 210 ++++---------- include/asm-generic/bitops-instrumented.h | 317 ++++++++++++++++++++++ lib/test_kasan.c | 75 ++++- 5 files changed, 450 insertions(+), 163 deletions(-) create mode 100644 include/asm-generic/bitops-instrumented.h -- 2.22.0.rc1.257.g3120a18244-goog
