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

2013-06-19 Thread Paolo Bonzini
Il 06/06/2013 10:36, Peter Lieven ha scritto: 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

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

2013-06-15 Thread Eric Blake
On 06/06/2013 03:26 PM, Peter Lieven wrote: @@ -514,8 +512,8 @@ ## { 'type': 'MigrationStats', 'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' , - 'duplicate': 'int', 'skipped': 'int', 'normal': 'int', - 'normal-bytes': 'int', 'dirty-pages-rate'

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

2013-06-06 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 reverts commit

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

2013-06-06 Thread Eric Blake
- Original Message - 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

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

2013-06-06 Thread Peter Lieven
On 06.06.2013 14:16, Eric Blake wrote: - Original Message - 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