On Tue, Sep 11, 2018 at 12:52 PM, Jim Mattson <jmattson@xxxxxxxxxx> wrote: > Commit 84cffe499b941 ("kvm: Emulate MOVBE") implies that MOVBE > emulation can be requested with "qemu -cpu ...+movbe..." However, when > I try invoking qemu with "-cpu host,+movbe,+vmx", I get: > > qemu-system-x86_64: warning: host doesn't support requested feature: > CPUID.01H:ECX.movbe [bit 22] > > I ask because I'm trying to add a kvm-unit-test that makes use of this > functionality. On a related note, qemu doesn't seem to use KVM_GET_EMULATED_CPUID at all.