On 16/06/2016 12:34, Haozhong Zhang wrote: > On 06/16/16 12:23, Paolo Bonzini wrote: >> >> >> On 16/06/2016 12:16, Haozhong Zhang wrote: >>>> >>>>> + has_msr_mcg_ext_ctl = true; >>>>> } >>>>> >>>>> c = cpuid_find_entry(&cpuid_data.cpuid, 0x80000007, 0); >>>> >>>> Which silicon has LMCE? We may want to enable the property for some CPU >>>> models. Apart from this, the patch is pretty much okay. >>> >>> Skylake-EX >> >> ... However, all virtual CPUs can use LMCE because the rendez-vous is >> done in the host. Is this correct? >> > > Yes, if it does not confuse the guest which sees LMCE available on > lower end or earlier CPUs (though I think someone would feel > happy). Yes, that's what I expect too. No confusion, and some happiness. :) > Or do we add it only to qemu64 and kvm64? I'm not sure where to add it, actually. :( Let's wait for Eduardo's opinion. Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
