On Tue, May 22, 2018 at 12:52:06PM +0800, Luwei Kang wrote: > These bit definitions are use for emulate MSRs read/write > for KVM. For example, IA32_RTIT_CTL.FabricEn[bit 6] is available > only when CPUID.(EAX=14H, ECX=0):ECX[bit 3] = 1. If KVM guest > try to set this bit with CPUID.(EAX=14H, ECX=0):ECX[bit3] = 0 > a #GP would be injected to KVM guest. Do we have anything in the guest that this feature will work with? Regards, -- Alex