[PATCH v2 12/37] kasan, arm64: only init shadow for software modes

[Catalin Marinas]

On Tue, Sep 15, 2020 at 11:15:54PM +0200, Andrey Konovalov wrote:
> This is a preparatory commit for the upcoming addition of a new hardware
> tag-based (MTE-based) KASAN mode.
> 
> Hardware tag-based KASAN won't be using shadow memory. Only initialize
> it when one of the software KASAN modes are enabled.
> 
> No functional changes for software modes.
> 
> Signed-off-by: Andrey Konovalov <andreyknvl at google.com>
> Signed-off-by: Vincenzo Frascino <vincenzo.frascino at arm.com>

Reviewed-by: Catalin Marinas <catalin.marinas at arm.com>