On 13.10.2020 05:02, Igor Druzhinin wrote: > LBR, C-state MSRs and if_pschange_mc erratum applicability should correspond > to Ice Lake desktop according to External Design Specification vol.2.
Could you tell me where this is publicly available? Even after spending quite a bit of time on searching for it, I can't seem to be able to find it. And the SDM doesn't have enough information (yet). > --- a/xen/arch/x86/acpi/cpu_idle.c > +++ b/xen/arch/x86/acpi/cpu_idle.c > @@ -183,6 +183,7 @@ static void do_get_hw_residencies(void *arg) > /* Ice Lake */ > case 0x7D: > case 0x7E: > + case 0x6A: > /* Kaby Lake */ > case 0x8E: > case 0x9E: Here and below please honor the (partial) sorting that's in effect. Jan