On Thu, Nov 05, 2020 at 12:18:44AM +0100, Andrey Konovalov wrote: > From: Vincenzo Frascino <vincenzo.frasc...@arm.com> > > Add the implementation of the in-kernel fault handler. > > When a tag fault happens on a kernel address: > * MTE is disabled on the current CPU, > * the execution continues. > > When a tag fault happens on a user address: > * the kernel executes do_bad_area() and panics. > > The tag fault handler for kernel addresses is currently empty and will be > filled in by a future commit. > > Signed-off-by: Vincenzo Frascino <vincenzo.frasc...@arm.com> > Co-developed-by: Andrey Konovalov <andreyk...@google.com> > Signed-off-by: Andrey Konovalov <andreyk...@google.com>
Reviewed-by: Catalin Marinas <catalin.mari...@arm.com>
