| Date | Fri, 25 Sep 2020 11:16:44 +0100 | From | Catalin Marinas <> | Subject | Re: [PATCH v3 23/39] arm64: Enable armv8.5-a asm-arch option |
| |
On Fri, Sep 25, 2020 at 12:50:30AM +0200, Andrey Konovalov wrote: > From: Vincenzo Frascino <vincenzo.frascino@arm.com> > > 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@arm.com> > Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
|