On Thu, Apr 17, 2014 at 03:33:55PM +0300, Michael S. Tsirkin wrote:
> On Mon, Mar 31, 2014 at 09:50:44PM +0300, Michael S. Tsirkin wrote:
> > With KVM, MMIO is much slower than PIO, due to the need to
> > do page walk and emulation. But with EPT, it does not have to be: we
> > know the address from
On Mon, Mar 31, 2014 at 09:50:44PM +0300, Michael S. Tsirkin wrote:
> With KVM, MMIO is much slower than PIO, due to the need to
> do page walk and emulation. But with EPT, it does not have to be: we
> know the address from the VMCS so if the address is unique, we can look
> up the eventfd directly
