On 08/07/19 09:07, Jing Liu wrote: >> > And when adding subleaf 1, plan to add codes, > > case 1: > entry->eax |= kvm_cpuid_7_1_eax_x86_features; > entry->ebx = entry->ecx = entry->edx =0; > break; > > What do you think? This should be "&=", not "|=". Otherwise yes, that's the idea. Paolo