Re: [Qemu-devel] Proposal PCI/PCIe device placement on PAPR guests

2017-01-18 Thread Marcel Apfelbaum
On 01/12/2017 07:53 PM, Laine Stump wrote: On 01/12/2017 11:35 AM, Michael Roth wrote: Quoting Laine Stump (2017-01-12 08:52:10) [...] Yeah you're right, I'm probably remembering the wrong problem and wrong reason for the problem. I just remember there was *some* issue about hotplugging n

Re: [Qemu-devel] Proposal PCI/PCIe device placement on PAPR guests

2017-01-13 Thread Greg Kurz
On Fri, 13 Jan 2017 09:57:36 +1100 David Gibson wrote: > On Thu, Jan 12, 2017 at 11:31:35AM +0100, Andrea Bolognani wrote: > > On Mon, 2017-01-09 at 10:46 +1100, David Gibson wrote: > > > > >* To allow for hotplugged devices, libvirt should also add a number > > > > >  of additional, em

Re: [Qemu-devel] Proposal PCI/PCIe device placement on PAPR guests

2017-01-12 Thread David Gibson
On Thu, Jan 12, 2017 at 12:53:28PM -0500, Laine Stump wrote: > On 01/12/2017 11:35 AM, Michael Roth wrote: > > Quoting Laine Stump (2017-01-12 08:52:10) > > > On 01/12/2017 05:31 AM, Andrea Bolognani wrote: > > > > On Mon, 2017-01-09 at 10:46 +1100, David Gibson wrote: > > > > > > > * To allow

Re: [Qemu-devel] Proposal PCI/PCIe device placement on PAPR guests

2017-01-12 Thread David Gibson
On Thu, Jan 12, 2017 at 11:31:35AM +0100, Andrea Bolognani wrote: > On Mon, 2017-01-09 at 10:46 +1100, David Gibson wrote: > > > >* To allow for hotplugged devices, libvirt should also add a number > > > >  of additional, empty vPHBs (the PAPR spec allows for hotplug of > > > >  PHBs, b

Re: [Qemu-devel] Proposal PCI/PCIe device placement on PAPR guests

2017-01-12 Thread Laine Stump
On 01/12/2017 11:35 AM, Michael Roth wrote: Quoting Laine Stump (2017-01-12 08:52:10) On 01/12/2017 05:31 AM, Andrea Bolognani wrote: On Mon, 2017-01-09 at 10:46 +1100, David Gibson wrote: * To allow for hotplugged devices, libvirt should also add a number of additional, empty vPHBs

Re: [Qemu-devel] Proposal PCI/PCIe device placement on PAPR guests

2017-01-12 Thread Michael Roth
Quoting Laine Stump (2017-01-12 08:52:10) > On 01/12/2017 05:31 AM, Andrea Bolognani wrote: > > On Mon, 2017-01-09 at 10:46 +1100, David Gibson wrote: > * To allow for hotplugged devices, libvirt should also add a number > of additional, empty vPHBs (the PAPR spec allows for hot

Re: [Qemu-devel] Proposal PCI/PCIe device placement on PAPR guests

2017-01-12 Thread Laine Stump
On 01/12/2017 05:31 AM, Andrea Bolognani wrote: On Mon, 2017-01-09 at 10:46 +1100, David Gibson wrote: * To allow for hotplugged devices, libvirt should also add a number of additional, empty vPHBs (the PAPR spec allows for hotplug of PHBs, but this is not yet implemented in qemu

Re: [Qemu-devel] Proposal PCI/PCIe device placement on PAPR guests

2017-01-12 Thread Andrea Bolognani
On Mon, 2017-01-09 at 10:46 +1100, David Gibson wrote: > > >* To allow for hotplugged devices, libvirt should also add a number > > >  of additional, empty vPHBs (the PAPR spec allows for hotplug of > > >  PHBs, but this is not yet implemented in qemu). > >  > > "A number" here will hav

Re: [Qemu-devel] Proposal PCI/PCIe device placement on PAPR guests

2017-01-08 Thread David Gibson
On Fri, Jan 06, 2017 at 06:34:29PM +0100, Andrea Bolognani wrote: > [Added Laine to CC, fixed qemu-devel address] > > On Thu, 2017-01-05 at 16:46 +1100, David Gibson wrote: > [...] > >   * To allow for hotplugged devices, libvirt should also add a number > > of additional, empty vPHBs (the PAP

Re: [Qemu-devel] Proposal PCI/PCIe device placement on PAPR guests

2017-01-06 Thread Andrea Bolognani
[Added Laine to CC, fixed qemu-devel address] On Thu, 2017-01-05 at 16:46 +1100, David Gibson wrote: [...] >   * To allow for hotplugged devices, libvirt should also add a number > of additional, empty vPHBs (the PAPR spec allows for hotplug of > PHBs, but this is not yet implemented in qe

Re: [Qemu-devel] Proposal PCI/PCIe device placement on PAPR guests

2017-01-06 Thread Greg Kurz
Resending because of bad qemu-devel address... On Thu, 5 Jan 2017 16:46:18 +1100 David Gibson wrote: > There was a discussion back in November on the qemu list which spilled > onto the libvirt list about how to add support for PCIe devices to > POWER VMs, specifically 'pseries' machine type PAPR