Re: [libvirt] [PATCH 04/13] qemu: Enable PCI multi bus for S390 guests

2018-06-05 Thread Yi Min Zhao
在 2018/6/4 下午10:10, Ján Tomko 写道: On Mon, Jun 04, 2018 at 01:57:04PM +0800, Yi Min Zhao wrote: 在 2018/6/2 下午10:16, Ján Tomko 写道: On Thu, May 24, 2018 at 02:24:29PM +0200, Xiao Feng Ren wrote: From: Yi Min Zhao QEMU on s390 supports PCI multibus since forever. But zPCI, as extension of

Re: [libvirt] [PATCH 04/13] qemu: Enable PCI multi bus for S390 guests

2018-06-04 Thread Ján Tomko
On Mon, Jun 04, 2018 at 01:57:04PM +0800, Yi Min Zhao wrote: 在 2018/6/2 下午10:16, Ján Tomko 写道: On Thu, May 24, 2018 at 02:24:29PM +0200, Xiao Feng Ren wrote: From: Yi Min Zhao QEMU on s390 supports PCI multibus since forever. But zPCI, as extension of PCI device on s390, is the significant

Re: [libvirt] [PATCH 04/13] qemu: Enable PCI multi bus for S390 guests

2018-06-03 Thread Yi Min Zhao
在 2018/6/2 下午10:16, Ján Tomko 写道: On Thu, May 24, 2018 at 02:24:29PM +0200, Xiao Feng Ren wrote: From: Yi Min Zhao QEMU on s390 supports PCI multibus since forever. But zPCI, as extension of PCI device on s390, is the significant capability. Only when zPCI capability is existing, we

Re: [libvirt] [PATCH 04/13] qemu: Enable PCI multi bus for S390 guests

2018-06-02 Thread Ján Tomko
On Thu, May 24, 2018 at 02:24:29PM +0200, Xiao Feng Ren wrote: From: Yi Min Zhao QEMU on s390 supports PCI multibus since forever. But zPCI, as extension of PCI device on s390, is the significant capability. Only when zPCI capability is existing, we consider QEMU supports PCI multibus

[libvirt] [PATCH 04/13] qemu: Enable PCI multi bus for S390 guests

2018-05-24 Thread Xiao Feng Ren
From: Yi Min Zhao QEMU on s390 supports PCI multibus since forever. But zPCI, as extension of PCI device on s390, is the significant capability. Only when zPCI capability is existing, we consider QEMU supports PCI multibus properly. So let enable PCI multibus only if zPCI