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). Or do we add it only to qemu64 and kvm64? Haozhong
