vmcs_guest_rip
VMX_CTR1(vcpu, "Resume execution at %#lx", vmcs_guest_rip());
KASSERT(vmcs_guest_rip() == rip, ("%s: vmcs guest rip mismatch "
"%#lx/%#lx", __func__, vmcs_guest_rip(), rip));
vmexit->rip = rip = vmcs_guest_rip();