Marcelo Tosatti <[email protected]> wrote: > This patch, relative to pre-copy migration codepath, > measures the time between vm_stop() and pre_save(), > which includes copying the remaining RAM to destination, > and advances the clock by that amount. > > In a VM with 5 seconds downtime, this reduces the guest > clock difference on destination from 5s to 0.2s. > > Tested with Linux and Windows 2012 R2 guests with -cpu XXX,+hv-time. > > Signed-off-by: Marcelo Tosatti <[email protected]> > > --- > > v2: use subsection (Juan Quintela) > fix older machine types support >
Reviewed-by: Juan Quintela <[email protected]>
