linux_dsm_epyc7002/arch/arm64
Andrey Konovalov e71fe3f921 kasan, arm64: untag address in _virt_addr_is_linear
virt_addr_is_linear (which is used by virt_addr_valid) assumes that the
top byte of the address is 0xff, which isn't always the case with
tag-based KASAN.

This patch resets the tag in this macro.

Link: http://lkml.kernel.org/r/df73a37dd5ed37f4deaf77bc718e9f2e590e69b1.1544099024.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-12-28 12:11:43 -08:00
..
boot
configs
crypto
include kasan, arm64: untag address in _virt_addr_is_linear 2018-12-28 12:11:43 -08:00
kernel arm64 festive updates for 4.21 2018-12-25 17:41:56 -08:00
kvm * ARM: selftests improvements, large PUD support for HugeTLB, 2018-12-26 11:46:28 -08:00
lib
mm kasan: add tag related helper functions 2018-12-28 12:11:43 -08:00
net
xen
Kconfig arm64 festive updates for 4.21 2018-12-25 17:41:56 -08:00
Kconfig.debug
Kconfig.platforms
Makefile kasan, arm64: adjust shadow size for tag-based mode 2018-12-28 12:11:43 -08:00