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 > 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
