On 26.08.2010, at 11:59, Gerd Hoffmann wrote: > On 08/26/10 09:59, Gleb Natapov wrote: >> On Thu, Aug 26, 2010 at 09:53:27AM +0200, Gerd Hoffmann wrote: >>> Hi, >>> >>>> Also try qemu-kvm with -no-kvm-irqchip. I can't believe an in-kernel >>>> lapic would make this much of a difference with windows 7 but it's worth >>>> trying. >>> >>> Didn't try win7, but for winxp it is a *huge* difference. >>> >> On which HW? > > Intel without ept. It's a Lenovo T500. > >> My guess is this is because of tpr patching. > > Most like, yes.
Isn't that only required on SVM? Alex
