Re: [libvirt] [PATCH v3 09/12] qemu: Generate and use zPCI device in QEMU command line

On 08/16/2018 06:31 PM, Andrea Bolognani wrote: > Another thing that I forgot to ask earlier and this is as good a > time as any: once zPCI support has been merged, will users have > to opt-in to it using > > <address type='pci'/> > > or will they get zPCI devices by default? And if so, will it still > be possible for them to get CCW devices instead if wanted? On S390 the default behavior is to assign CCW addresses. This has not and is not going to be changed. Therefore a user has to explicitly specify a PCI address or in your words: zPCI is an opt-in.