> On 24/03/2016 16:16, Li, Liang Z wrote: > > > There's no guarantee that there's a single 'hole' > > > even on the PC, and we want balloon to be portable. > > > > As long as we know how many 'hole' and where the holes are. > > The mapping between ram_addr_t and GPA is completely internal to QEMU. > Passing it to the guest is a layering violation. > > Paolo Yes. I have already changed this in my design. Liang > > > we can filter out them. QEMU should have this kind of information. > > I know my RFC patch passed an arch specific free page bitmap is not a > > good idea. So in my design, I changed this by passing a loose free > > page bitmap which contains the holes, and let QEMU to filter out the > > holes according to some arch specific information. This can make balloon be > portable. > > -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html