On (Tue) 16 Jun 2015 [11:26:34], Dr. David Alan Gilbert (git) wrote: > From: "Dr. David Alan Gilbert" <dgilb...@redhat.com> > > Provide a check to see if the OS we're running on has all the bits > needed for postcopy. > > Creates postcopy-ram.c which will get most of the other helpers we need. > > Signed-off-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
> @@ -1165,6 +1166,10 @@ static int > loadvm_postcopy_handle_advise(MigrationIncomingState *mis, > return -1; > } > > + if (!postcopy_ram_supported_by_host()) { > + return -1; > + } > + So this is just advise: if we receive this, and we can't handle postcopy, we're going to abort migration? Shouldn't we continue and let src know that we can't accept postcopy? ie the problem is currently punted to higher levels, should we try to handle it ourselves? Amit