Re: [Qemu-devel] [PATCH v7 35/42] Don't sync dirty bitmaps in postcopy

2015-08-03 Thread Amit Shah
On (Fri) 31 Jul 2015 [10:50:46], Dr. David Alan Gilbert wrote: > * Amit Shah (amit.s...@redhat.com) wrote: > > On (Tue) 16 Jun 2015 [11:26:48], Dr. David Alan Gilbert (git) wrote: > > > From: "Dr. David Alan Gilbert" > > > > > > Once we're in postcopy the source processors are stopped and memory

Re: [Qemu-devel] [PATCH v7 35/42] Don't sync dirty bitmaps in postcopy

2015-07-31 Thread Dr. David Alan Gilbert
* Amit Shah (amit.s...@redhat.com) wrote: > On (Tue) 16 Jun 2015 [11:26:48], Dr. David Alan Gilbert (git) wrote: > > From: "Dr. David Alan Gilbert" > > > > Once we're in postcopy the source processors are stopped and memory > > shouldn't change any more, so there's no need to look at the dirty >

Re: [Qemu-devel] [PATCH v7 35/42] Don't sync dirty bitmaps in postcopy

2015-07-27 Thread Amit Shah
On (Tue) 16 Jun 2015 [11:26:48], Dr. David Alan Gilbert (git) wrote: > From: "Dr. David Alan Gilbert" > > Once we're in postcopy the source processors are stopped and memory > shouldn't change any more, so there's no need to look at the dirty > map. > > There are two notes to this: > 1) If we

Re: [Qemu-devel] [PATCH v7 35/42] Don't sync dirty bitmaps in postcopy

2015-07-14 Thread Dr. David Alan Gilbert
* Juan Quintela (quint...@redhat.com) wrote: > "Dr. David Alan Gilbert (git)" wrote: > > From: "Dr. David Alan Gilbert" > > > > Once we're in postcopy the source processors are stopped and memory > > shouldn't change any more, so there's no need to look at the dirty > > map. > > > > There are two

Re: [Qemu-devel] [PATCH v7 35/42] Don't sync dirty bitmaps in postcopy

2015-07-14 Thread Juan Quintela
"Dr. David Alan Gilbert (git)" wrote: > From: "Dr. David Alan Gilbert" > > Once we're in postcopy the source processors are stopped and memory > shouldn't change any more, so there's no need to look at the dirty > map. > > There are two notes to this: > 1) If we do resync and a page had changed

[Qemu-devel] [PATCH v7 35/42] Don't sync dirty bitmaps in postcopy

2015-06-16 Thread Dr. David Alan Gilbert (git)
From: "Dr. David Alan Gilbert" Once we're in postcopy the source processors are stopped and memory shouldn't change any more, so there's no need to look at the dirty map. There are two notes to this: 1) If we do resync and a page had changed then the page would get sent again, which the d