Re: [Qemu-devel] vfio-pci issues with multiple devices on the same root port

2014-12-15 Thread Peter Lieven
On 15.12.2014 16:11, Alex Williamson wrote: On Sat, 2014-12-13 at 21:43 +0100, Peter Lieven wrote: Am 12.12.2014 um 23:21 schrieb Alex Williamson: On Fri, 2014-12-12 at 22:38 +0100, Peter Lieven wrote: Hi, we have a Cisco UCS infrastructure where we have fnic Fibre-Channel Adapters that we e

Re: [Qemu-devel] vfio-pci issues with multiple devices on the same root port

2014-12-15 Thread Alex Williamson
On Sat, 2014-12-13 at 21:43 +0100, Peter Lieven wrote: > Am 12.12.2014 um 23:21 schrieb Alex Williamson: > > On Fri, 2014-12-12 at 22:38 +0100, Peter Lieven wrote: > >> Hi, > >> > >> we have a Cisco UCS infrastructure where we have fnic Fibre-Channel > >> Adapters that we expose to guests. The UCS

Re: [Qemu-devel] vfio-pci issues with multiple devices on the same root port

2014-12-15 Thread Alex Williamson
On Sat, 2014-12-13 at 21:36 +0100, Peter Lieven wrote: > Am 12.12.2014 um 23:21 schrieb Alex Williamson: > > On Fri, 2014-12-12 at 22:38 +0100, Peter Lieven wrote: > >> Hi, > >> > >> we have a Cisco UCS infrastructure where we have fnic Fibre-Channel > >> Adapters that we expose to guests. The UCS

Re: [Qemu-devel] vfio-pci issues with multiple devices on the same root port

2014-12-13 Thread Peter Lieven
Am 12.12.2014 um 23:21 schrieb Alex Williamson: > On Fri, 2014-12-12 at 22:38 +0100, Peter Lieven wrote: >> Hi, >> >> we have a Cisco UCS infrastructure where we have fnic Fibre-Channel Adapters >> that we expose to guests. The UCS >> infrastruture allows to create virtual HBAs that can be exposed

Re: [Qemu-devel] vfio-pci issues with multiple devices on the same root port

2014-12-13 Thread Peter Lieven
Am 12.12.2014 um 23:21 schrieb Alex Williamson: > On Fri, 2014-12-12 at 22:38 +0100, Peter Lieven wrote: >> Hi, >> >> we have a Cisco UCS infrastructure where we have fnic Fibre-Channel Adapters >> that we expose to guests. The UCS >> infrastruture allows to create virtual HBAs that can be exposed

Re: [Qemu-devel] vfio-pci issues with multiple devices on the same root port

2014-12-12 Thread Alex Williamson
On Fri, 2014-12-12 at 22:38 +0100, Peter Lieven wrote: > Hi, > > we have a Cisco UCS infrastructure where we have fnic Fibre-Channel Adapters > that we expose to guests. The UCS > infrastruture allows to create virtual HBAs that can be exposed to a host so > its possible to have quite a lot of t

[Qemu-devel] vfio-pci issues with multiple devices on the same root port

2014-12-12 Thread Peter Lieven
Hi, we have a Cisco UCS infrastructure where we have fnic Fibre-Channel Adapters that we expose to guests. The UCS infrastruture allows to create virtual HBAs that can be exposed to a host so its possible to have quite a lot of them. We ran into a strange issue when we started having more than