On Fri, Sep 25, 2020 at 12:50:30AM +0200, Andrey Konovalov wrote: > From: Vincenzo Frascino <vincenzo.frascino@xxxxxxx> > > Hardware tag-based KASAN relies on Memory Tagging Extension (MTE) which > is an armv8.5-a architecture extension. > > Enable the correct asm option when the compiler supports it in order to > allow the usage of ALTERNATIVE()s with MTE instructions. > > Signed-off-by: Vincenzo Frascino <vincenzo.frascino@xxxxxxx> > Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx> Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx>
