Re: [PATCH] kbuild: Allow LTO to be selected with KASAN_HW_TAGS

[Kees Cook]

On Mon, Mar 08, 2021 at 10:46:56AM -0800, Sami Tolvanen wrote:
> While LTO with KASAN is normally not useful, hardware tag-based KASAN
> can be used also in production kernels with ARM64_MTE. Therefore, allow
> KASAN_HW_TAGS to be selected together with HAS_LTO_CLANG.
> 
> Reported-by: Alistair Delva <adelva@xxxxxxxxxx>
> Signed-off-by: Sami Tolvanen <samitolvanen@xxxxxxxxxx>

Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>

-- 
Kees Cook