Re: [Qemu-devel] [RFC] pxb: Restrict to x86

2017-01-08 Thread David Gibson
On Mon, Jan 09, 2017 at 03:58:03AM +0200, Michael S. Tsirkin wrote: > On Mon, Jan 09, 2017 at 10:48:24AM +1100, David Gibson wrote: > > On Sun, Jan 08, 2017 at 10:17:12AM +0200, Marcel Apfelbaum wrote: > > > On 01/06/2017 09:41 PM, Michael S. Tsirkin wrote: > > > > On Fri, Jan 06, 2017 at 08:13:11A

Re: [Qemu-devel] [RFC] pxb: Restrict to x86

2017-01-08 Thread Michael S. Tsirkin
On Mon, Jan 09, 2017 at 10:48:24AM +1100, David Gibson wrote: > On Sun, Jan 08, 2017 at 10:17:12AM +0200, Marcel Apfelbaum wrote: > > On 01/06/2017 09:41 PM, Michael S. Tsirkin wrote: > > > On Fri, Jan 06, 2017 at 08:13:11AM +0200, Marcel Apfelbaum wrote: > > > > On 01/06/2017 07:04 AM, David Gibso

Re: [Qemu-devel] [RFC] pxb: Restrict to x86

2017-01-08 Thread David Gibson
On Sun, Jan 08, 2017 at 10:17:12AM +0200, Marcel Apfelbaum wrote: > On 01/06/2017 09:41 PM, Michael S. Tsirkin wrote: > > On Fri, Jan 06, 2017 at 08:13:11AM +0200, Marcel Apfelbaum wrote: > > > On 01/06/2017 07:04 AM, David Gibson wrote: > > > > The PCI Expander Bridge (PXB) device is essentially a

Re: [Qemu-devel] [RFC] pxb: Restrict to x86

2017-01-08 Thread Marcel Apfelbaum
On 01/06/2017 09:41 PM, Michael S. Tsirkin wrote: On Fri, Jan 06, 2017 at 08:13:11AM +0200, Marcel Apfelbaum wrote: On 01/06/2017 07:04 AM, David Gibson wrote: The PCI Expander Bridge (PXB) device is essentially a hack to allow different PCIe devices to be assigned to different NUMA nodes on x8

Re: [Qemu-devel] [RFC] pxb: Restrict to x86

2017-01-06 Thread Michael S. Tsirkin
On Fri, Jan 06, 2017 at 08:13:11AM +0200, Marcel Apfelbaum wrote: > On 01/06/2017 07:04 AM, David Gibson wrote: > > The PCI Expander Bridge (PXB) device is essentially a hack to allow > > different PCIe devices to be assigned to different NUMA nodes on x86. Each > > PXB is sort-of a separate PCI h

Re: [Qemu-devel] [RFC] pxb: Restrict to x86

2017-01-05 Thread Marcel Apfelbaum
On 01/06/2017 08:13 AM, Marcel Apfelbaum wrote: On 01/06/2017 07:04 AM, David Gibson wrote: The PCI Expander Bridge (PXB) device is essentially a hack to allow different PCIe devices to be assigned to different NUMA nodes on x86. Each PXB is sort-of a separate PCI host bridge, except that its c

Re: [Qemu-devel] [RFC] pxb: Restrict to x86

2017-01-05 Thread Marcel Apfelbaum
On 01/06/2017 07:04 AM, David Gibson wrote: The PCI Expander Bridge (PXB) device is essentially a hack to allow different PCIe devices to be assigned to different NUMA nodes on x86. Each PXB is sort-of a separate PCI host bridge, except that its config space is shared with the config space of th

[Qemu-devel] [RFC] pxb: Restrict to x86

2017-01-05 Thread David Gibson
The PCI Expander Bridge (PXB) device is essentially a hack to allow different PCIe devices to be assigned to different NUMA nodes on x86. Each PXB is sort-of a separate PCI host bridge, except that its config space is shared with the config space of the main PCI host bridge, rather than being inde