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SubjectRe: [PATCH v6 00/18] khwasan: kernel hardware assisted address sanitizer

On 08/29/2018 02:35 PM, Andrey Konovalov wrote:

> Andrey Konovalov (18):
> khwasan, mm: change kasan hooks signatures
> khwasan: move common kasan and khwasan code to common.c
> khwasan, arm64: adjust shadow size for CONFIG_KASAN_HW
> khwasan: initialize shadow to 0xff
> khwasan, arm64: untag virt address in __kimg_to_phys and
> _virt_addr_is_linear
> khwasan: add tag related helper functions
> khwasan: preassign tags to objects with ctors or SLAB_TYPESAFE_BY_RCU
> khwasan, arm64: fix up fault handling logic
> khwasan, arm64: enable top byte ignore for the kernel
> khwasan, mm: perform untagged pointers comparison in krealloc
> khwasan: split out kasan_report.c from report.c
> khwasan: add bug reporting routines
> khwasan: add hooks implementation
> khwasan, arm64: add brk handler for inline instrumentation
> khwasan, mm, arm64: tag non slab memory allocated via pagealloc
> khwasan: update kasan documentation
> kasan: add SPDX-License-Identifier mark to source files

Aside from nit in 16/18 patch looks fine for me.

Reviewed-by: Andrey Ryabinin <>

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