On 09/08/2017 15:33, David Hildenbrand wrote: > If I am not missing something important here, we can heavily simplify > the kvm_slot code. Flatview will make sure that we don't have to deal > with overlapping slots. E.g. when a memory section is resized, we are > first notified about the removal and then about the new memory section. > > So basically, we can directly always map one memory section to one > kvm slot (if the fixed up size is > 0). > > Only very briefly tested. Will do some more testing if we agree that this > is the right thing to do. Yes, it all looks very sane. Paolo > David Hildenbrand (6): > kvm: require JOIN_MEMORY_REGIONS_WORKS > kvm: factor out alignment of memory section > kvm: use start + size for memory ranges > kvm: we never have overlapping slots in kvm_set_phys_mem() > kvm: kvm_log_start/stop are only called with known sections > kvm: kvm_log_sync() is only called with known memory sections > > accel/kvm/kvm-all.c | 276 +++++++++++++++++----------------------------------- > 1 file changed, 89 insertions(+), 187 deletions(-) >