On 2/15/2017 4:53 PM, Paolo Bonzini wrote: > > > On 15/02/2017 19:26, Cao, Lei wrote: >> + >> +To rearm the dirty traps, userspace calls KVM_RESET_DIRTY_PAGES >> +ioctl. This should be done only when the guest is paused and >> +all the dirty pages have been harvested. >> + > > Is this still true? The ioctl should be able to run asynchronously. > > Paolo > > No, the reset can be done when the guest is running and the dirty pages are being harvested. Lei