On 9/25/20 6:11 AM, Juergen Gross wrote: > @@ -1296,6 +1296,14 @@ asmlinkage __visible void __init xen_start_kernel(void) > > xen_smp_init(); > > +#ifdef CONFIG_ACPI > + /* > + * Disable selecting "Firmware First mode" for correctable memory > + * errors, as this is the duty of the hypervisor to decide. > + */ > + acpi_disable_cmcff = 1; > +#endif Not that it matters greatly but should this go under if (xen_initial_domain()) clause a bit further down? Either way: Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>