[GIT PULL] KCSAN changes for v6.2

From: Paul E. McKenney
Date: Fri Dec 02 2022 - 20:23:50 EST


Hello, Linus,

Please pull the latest KCSAN git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git tags/kcsan.2022.12.02a
# HEAD: 144b9152791ffcd038c3b63063999b25780060d8: kcsan: Fix trivial typo in Kconfig help comments (2022-10-18 15:07:33 -0700)

----------------------------------------------------------------
KCSAN updates for v6.2

This series adds instrumentation for memcpy(), memset(), and memmove() for
Clang v16+'s new function names that are used when the -fsanitize=thread
argument is given. It also fixes objtool warnings from KCSAN's volatile
instrumentation, and fixes a pair of typos in a pair of Kconfig options'
help clauses.

----------------------------------------------------------------
Marco Elver (2):
kcsan: Instrument memcpy/memset/memmove with newer Clang
objtool, kcsan: Add volatile read/write instrumentation to whitelist

Ryosuke Yasuoka (1):
kcsan: Fix trivial typo in Kconfig help comments

kernel/kcsan/core.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
lib/Kconfig.kcsan | 6 +++---
tools/objtool/check.c | 10 ++++++++++
3 files changed, 63 insertions(+), 3 deletions(-)