<div dir="ltr"><div class="gmail_extra"><br><div class="gmail_quote">On 2 May 2017 at 20:20, Martin Kelly <span dir="ltr"><<a href="mailto:mkelly@xevo.com" target="_blank">mkelly@xevo.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div id=":y2" class="a3s aXjCH m15bcab6ffa5390bd">-QB_CPU_KVM_x86-64 = "-cpu kvm64"<br>
+QB_CPU_KVM_x86-64 = "-cpu core2duo"<br></div></blockquote></div><br>What's the actual meaning of the "kvm64" and "kvm32" CPUs? Is there a performance hit? Should we be instead changing the qemu machine to target a different instruction set?</div><div class="gmail_extra"><br></div><div class="gmail_extra">Ross</div></div>