The patch titled
Subject: arm64: skip kmemleak for KASAN again
has been added to the -mm tree. Its filename is
kasan-initialize-shadow-to-0xff-for-tag-based-mode-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/kasan-initialize-shadow-to-0xff-for-tag-based-mode-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/kasan-initialize-shadow-to-0xff-for-tag-based-mode-fix.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Qian Cai <cai@xxxxxx>
Subject: arm64: skip kmemleak for KASAN again
Due to 871ac3d540f (kasan: initialize shadow to 0xff for tag-based mode),
kmemleak is broken again with KASAN. It needs a similar fix from
e55058c2983 (mm/memblock.c: skip kmemleak for kasan_init()).
Link: http://lkml.kernel.org/r/20181226020550.63712-1-cai@xxxxxx
Signed-off-by: Qian Cai <cai@xxxxxx>
Acked-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/arch/arm64/mm/kasan_init.c~kasan-initialize-shadow-to-0xff-for-tag-based-mode-fix
+++ a/arch/arm64/mm/kasan_init.c
@@ -47,8 +47,7 @@ static phys_addr_t __init kasan_alloc_ra
{
void *p = memblock_alloc_try_nid_raw(PAGE_SIZE, PAGE_SIZE,
__pa(MAX_DMA_ADDRESS),
- MEMBLOCK_ALLOC_ACCESSIBLE,
- node);
+ MEMBLOCK_ALLOC_KASAN, node);
return __pa(p);
}
_
Patches currently in -mm which might be from cai@xxxxxx are
kasan-initialize-shadow-to-0xff-for-tag-based-mode-fix.patch
checkstackpl-dynamic-stack-growth-for-aarch64.patch
