Re: [Qemu-devel] [PATCH] migration: ensure memory is zeroized at the destination

2013-06-10 Thread Peter Lieven
please ignore this one. Peter On 10.06.2013 09:03, Peter Lieven wrote: migration relies on the target memory to be zeroed out since commit f1c72795 (migration: do not sent zero pages in bulk stage). however, there is a subtle case where this breaks migration. if for some reason a page is zero a

[Qemu-devel] [PATCH] migration: ensure memory is zeroized at the destination

2013-06-10 Thread Peter Lieven
migration relies on the target memory to be zeroed out since commit f1c72795 (migration: do not sent zero pages in bulk stage). however, there is a subtle case where this breaks migration. if for some reason a page is zero at the source but not at the destination the destination memory is corrupted