Hi Lecopzer,
On Sat, Feb 06, 2021 at 04:35:47PM +0800, Lecopzer Chen wrote:
> Linux supports KAsan for VMALLOC since commit 3c5c3cfb9ef4da9
> ("kasan: support backing vmalloc space with real shadow memory")
>
> Acroding to how x86 ported it [1], they early allocated p4d and pgd,
> but in arm64 I just simulate how KAsan supports MODULES_VADDR in arm64
> by not to populate the vmalloc area except for kimg address.
Do you plan an update to a newer kernel like 5.12-rc3?
> Signed-off-by: Lecopzer Chen <lecopzer.chen@xxxxxxxxxxxx>
> Acked-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
> Tested-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
> Tested-by: Ard Biesheuvel <ardb@xxxxxxxxxx>
You could move these to individual patches rather than the cover letter,
assuming that they still stand after the changes you've made. Also note
that Andrey K no longer has the @google.com email address if you cc him
on future patches (replace it with @gmail.com).
Thanks.
--
Catalin
