Re: [libvirt] [PATCH 2/2] qemu: Enable NUMA node tag in pci-root for PPC64

2016-11-14 Thread Shivaprasad G Bhat
Hi Daniel, Can we have this patch for now ? Or should it come along with multiple-phb support ? Thanks, Shivaprasad On 11/08/2016 07:40 PM, Shivaprasad G Bhat wrote: On 11/08/2016 05:59 PM, Daniel P. Berrange wrote: That doesn't really solve the bug above properly - your solution here

Re: [libvirt] [PATCH 2/2] qemu: Enable NUMA node tag in pci-root for PPC64

2016-11-08 Thread Shivaprasad G Bhat
On 11/08/2016 05:59 PM, Daniel P. Berrange wrote: That doesn't really solve the bug above properly - your solution here only works if all the PCI devices (whether emulated or host-assigned) are to be associated with the same guest NUMA node. This is a pretty restrictive setup and so of limited

Re: [libvirt] [PATCH 2/2] qemu: Enable NUMA node tag in pci-root for PPC64

2016-11-08 Thread Daniel P. Berrange
On Tue, Nov 08, 2016 at 05:35:38PM +0530, Shivaprasad G Bhat wrote: > This patch addresses the same aspects on PPC the bug 1103314 addressed > on x86. > > PCI expander bus creates multiple primary PCI busses, where each of these > busses can be assigned a specific NUMA affinity, which, on x86 is

[libvirt] [PATCH 2/2] qemu: Enable NUMA node tag in pci-root for PPC64

2016-11-08 Thread Shivaprasad G Bhat
This patch addresses the same aspects on PPC the bug 1103314 addressed on x86. PCI expander bus creates multiple primary PCI busses, where each of these busses can be assigned a specific NUMA affinity, which, on x86 is advertised through ACPI on a per-bus basis. For SPAPR, a PHB's NUMA