On Mon, Nov 15 2021 at 16:51, Kuppuswamy Sathyanarayanan wrote:> > DEFINE_PER_CPU(unsigned long, cpu_current_top_of_stack) = TOP_OF_INIT_STACK;> > +/* Don't write CSTAR MSR on Intel platforms */> +void wrmsrl_cstar(unsigned long val)static, no?Thanks, tglx