On Fri, Sep 25, 2020 at 12:50:33AM +0200, Andrey Konovalov wrote: > From: Vincenzo Frascino <[email protected]> > > 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 <[email protected]> > Co-developed-by: Andrey Konovalov <[email protected]> > Signed-off-by: Andrey Konovalov <[email protected]>
Reviewed-by: Catalin Marinas <[email protected]>
