Re: [Qemu-devel] [PATCH v7 25/42] Postcopy: Maintain sentmap and calculate discard

2015-09-15 Thread Dr. David Alan Gilbert
* Juan Quintela (quint...@redhat.com) wrote: > "Dr. David Alan Gilbert (git)" wrote: > > From: "Dr. David Alan Gilbert" > > > > Where postcopy is preceeded by a period of precopy, the destination will > > have received pages that may have been dirtied on the source after the > > page was sent. T

Re: [Qemu-devel] [PATCH v7 25/42] Postcopy: Maintain sentmap and calculate discard

2015-07-31 Thread Dr. David Alan Gilbert
* Amit Shah (amit.s...@redhat.com) wrote: > On (Tue) 16 Jun 2015 [11:26:38], Dr. David Alan Gilbert (git) wrote: > > From: "Dr. David Alan Gilbert" > > > > Where postcopy is preceeded by a period of precopy, the destination will > > have received pages that may have been dirtied on the source aft

Re: [Qemu-devel] [PATCH v7 25/42] Postcopy: Maintain sentmap and calculate discard

2015-07-21 Thread Amit Shah
On (Tue) 16 Jun 2015 [11:26:38], Dr. David Alan Gilbert (git) wrote: > From: "Dr. David Alan Gilbert" > > Where postcopy is preceeded by a period of precopy, the destination will > have received pages that may have been dirtied on the source after the > page was sent. The destination must throw

Re: [Qemu-devel] [PATCH v7 25/42] Postcopy: Maintain sentmap and calculate discard

2015-07-13 Thread Juan Quintela
"Dr. David Alan Gilbert (git)" wrote: > From: "Dr. David Alan Gilbert" > > Where postcopy is preceeded by a period of precopy, the destination will > have received pages that may have been dirtied on the source after the > page was sent. The destination must throw these pages away before > start

[Qemu-devel] [PATCH v7 25/42] Postcopy: Maintain sentmap and calculate discard

2015-06-16 Thread Dr. David Alan Gilbert (git)
From: "Dr. David Alan Gilbert" Where postcopy is preceeded by a period of precopy, the destination will have received pages that may have been dirtied on the source after the page was sent. The destination must throw these pages away before starting it's CPUs. Maintain a 'sentmap' of pages that