Re: [Qemu-devel] [PATCHv2 1/2] Revert migration: do not sent zero pages in bulk stage

2013-06-12 Thread Wenchao Xia
clear patch, I don't see any issue. Reviewed-by: Wenchao Xia xiaw...@linux.vnet.ibm.com Not sending zero pages breaks migration if a page is zero at the source but not at the destination. This can e.g. happen if different BIOS versions are used at source and destination. It has also been

[Qemu-devel] [PATCHv2 1/2] Revert migration: do not sent zero pages in bulk stage

2013-06-10 Thread Peter Lieven
Not sending zero pages breaks migration if a page is zero at the source but not at the destination. This can e.g. happen if different BIOS versions are used at source and destination. It has also been reported that migration on pseries is completely broken with this patch. This effectively

Re: [Qemu-devel] [PATCHv2 1/2] Revert migration: do not sent zero pages in bulk stage

2013-06-10 Thread mdroth
On Mon, Jun 10, 2013 at 12:14:19PM +0200, Peter Lieven wrote: Not sending zero pages breaks migration if a page is zero at the source but not at the destination. This can e.g. happen if different BIOS versions are used at source and destination. It has also been reported that migration on

Re: [Qemu-devel] [PATCHv2 1/2] Revert migration: do not sent zero pages in bulk stage

2013-06-10 Thread Orit Wasserman
On 06/10/2013 01:14 PM, Peter Lieven wrote: Not sending zero pages breaks migration if a page is zero at the source but not at the destination. This can e.g. happen if different BIOS versions are used at source and destination. It has also been reported that migration on pseries is completely