iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
c20e3feadd
linux/mm/kasan
History
Andrey Konovalov c20e3feadd kasan: improve kasan_non_canonical_hook 
Make kasan_non_canonical_hook to be more sure in its report (i.e.  say
"probably" instead of "maybe") if the address belongs to the shadow memory
region for kernel addresses.

Also use the kasan_shadow_to_mem helper to calculate the original address.

Also improve the comments in kasan_non_canonical_hook.

Link: https://lkml.kernel.org/r/af94ef3cb26f8c065048b3158d9f20f6102bfaaa.1703188911.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Marco Elver <elver@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-12-29 11:58:44 -08:00
..
common.c kasan: rename and document kasan_(un)poison_object_data 2023-12-29 11:58:40 -08:00
generic.c kasan: handle concurrent kasan_record_aux_stack calls 2023-12-29 11:58:41 -08:00
hw_tags.c kasan: hw_tags: avoid invalid virt_to_page() 2023-05-02 17:23:27 -07:00
init.c kasan: Add (pmd|pud)_init for LoongArch zero_(pud|p4d)_populate process 2023-09-06 22:54:16 +08:00
kasan_test_module.c kasan: unify printk prefixes 2023-10-18 14:34:15 -07:00
kasan_test.c kasan: reorder tests 2023-12-29 11:58:40 -08:00
kasan.h kasan: improve kasan_non_canonical_hook 2023-12-29 11:58:44 -08:00
Makefile kasan: test: fix test for new meminstrinsic instrumentation 2023-03-02 21:54:22 -08:00
quarantine.c kasan: memset free track in qlink_free 2023-12-29 11:58:42 -08:00
report_generic.c kasan: unify printk prefixes 2023-10-18 14:34:15 -07:00
report_hw_tags.c kasan: use internal prototypes matching gcc-13 builtins 2023-06-09 16:25:19 -07:00
report_sw_tags.c kasan: use internal prototypes matching gcc-13 builtins 2023-06-09 16:25:19 -07:00
report_tags.c kasan: record and report more information 2023-12-10 16:51:55 -08:00
report.c kasan: improve kasan_non_canonical_hook 2023-12-29 11:58:44 -08:00
shadow.c kasan: rename and document kasan_(un)poison_object_data 2023-12-29 11:58:40 -08:00
sw_tags.c kasan: use internal prototypes matching gcc-13 builtins 2023-06-09 16:25:19 -07:00
tags.c kasan: record and report more information 2023-12-10 16:51:55 -08:00