Rusty Russell wrote: > kvm_vm_ioctl_get_dirty_log scans bitmap to see it it's all zero, but > doesn't use that information. > > Avi says: > Looks like it was used to guard kvm_mmu_slot_remove_write_access(); > optimizing the case where the guest just leaves the screen alone (which > it usually does, especially in benchmarks). > > I'd rather reinstate that optimization. See > 66d8a4e4d4bd470216028daabb9d887b73259c96 where the damage was done. > > It's pretty simple: if the bitmap is all zero, we don't need to do anything to > clean it. > >
Applied; thanks. -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
