On 09/11/2014 08:38 PM, Gerd Hoffmann wrote: > Hi, > >> Another question - I noticed that XHCI migration is broken in quite recent >> upstream QEMU, smells like memory corruption. Is it just me or just PPC or >> is it known issue? > > 2.0 -> 2.1 migration being broken is a known issue (patch for that one > was on the list earlier this week, unfortunately missed 2.1.1). > > Other that that I'm not aware of any issues.
My bad, it was me. I enabled 64bit DMA on pseries (the guest ram is mapped at 8000.0000.0000.0000 on the pci bus) and somehow this causes migration errors. I thought there is no 64bit DMA-capable device in QEMU, and I was wrong :) /me is debugging -- Alexey
