linux-stable/mm/kmsan
Alexander Potapenko cbadaf71f7 kmsan: core: kmsan_in_runtime() should return true in NMI context
Without that, every call to __msan_poison_alloca() in NMI may end up
allocating memory, which is NMI-unsafe.

Link: https://lkml.kernel.org/r/20221102110611.1085175-1-glider@google.com
Link: https://lore.kernel.org/lkml/20221025221755.3810809-1-glider@google.com/
Signed-off-by: Alexander Potapenko <glider@google.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Marco Elver <elver@google.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-11-08 15:57:24 -08:00
..
Makefile kmsan: add tests for KMSAN 2022-10-03 14:03:22 -07:00
core.c kmsan: handle task creation and exiting 2022-10-03 14:03:20 -07:00
hooks.c entry: kmsan: introduce kmsan_unpoison_entry_regs() 2022-10-03 14:03:25 -07:00
init.c init: kmsan: call KMSAN initialization routines 2022-10-03 14:03:21 -07:00
instrumentation.c x86: fortify: kmsan: fix KMSAN fortify builds 2022-10-28 13:37:23 -07:00
kmsan.h kmsan: core: kmsan_in_runtime() should return true in NMI context 2022-11-08 15:57:24 -08:00
kmsan_test.c kmsan: add tests for KMSAN 2022-10-03 14:03:22 -07:00
report.c
shadow.c mm: kmsan: export kmsan_copy_page_meta() 2022-10-28 13:37:22 -07:00