linux/mm/kmsan
Ilya Leoshkevich 59af945630 kmsan: fix is_bad_asm_addr() on arches with overlapping address spaces
Comparing pointers with TASK_SIZE does not make sense when kernel and
userspace overlap.  Skip the comparison when this is the case.

Link: https://lkml.kernel.org/r/20240621113706.315500-6-iii@linux.ibm.com
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: <kasan-dev@googlegroups.com>
Cc: Marco Elver <elver@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Steven Rostedt (Google) <rostedt@goodmis.org>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-03 19:30:21 -07:00
..
core.c kmsan: do not wipe out origin when doing partial unpoisoning 2024-06-05 19:19:25 -07:00
hooks.c mm: kmsan: implement kmsan_memmove() 2024-04-25 21:07:02 -07:00
init.c mm: pass meminit_context to __free_pages_core() 2024-07-03 19:30:18 -07:00
instrumentation.c kmsan: fix is_bad_asm_addr() on arches with overlapping address spaces 2024-07-03 19:30:21 -07:00
kmsan_test.c kmsan: make the tests compatible with kmsan.panic=1 2024-07-03 19:30:21 -07:00
kmsan.h kmsan: core: kmsan_in_runtime() should return true in NMI context 2022-11-08 15:57:24 -08:00
Makefile kmsan: disable ftrace in kmsan core code 2023-02-20 12:46:16 -08:00
report.c
shadow.c mm: kmsan: panic on failure to allocate early boot metadata 2023-10-25 16:47:10 -07:00