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    SubjectRe: [PATCH v2 12/37] kasan, arm64: only init shadow for software modes
    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@google.com>
    > Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>

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

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