diff options
| author | Andrey Konovalov <andreyknvl@google.com> | 2021-03-08 17:10:23 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2021-03-09 13:19:21 +0000 |
| commit | 86c83365ab76e4b43cedd3ce07a07d32a4dc79ba (patch) | |
| tree | 2f343c9f2b959a71db2a72d05e5c79dd46614e59 /arch/arm64/mm | |
| parent | 093bbe211ea566fa828536275e09ee9d75df1f25 (diff) | |
arm64: kasan: fix page_alloc tagging with DEBUG_VIRTUAL
When CONFIG_DEBUG_VIRTUAL is enabled, the default page_to_virt() macro
implementation from include/linux/mm.h is used. That definition doesn't
account for KASAN tags, which leads to no tags on page_alloc allocations.
Provide an arm64-specific definition for page_to_virt() when
CONFIG_DEBUG_VIRTUAL is enabled that takes care of KASAN tags.
Fixes: 2813b9c02962 ("kasan, mm, arm64: tag non slab memory allocated via pagealloc")
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/4b55b35202706223d3118230701c6a59749d9b72.1615219501.git.andreyknvl@google.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/mm')
0 files changed, 0 insertions, 0 deletions