[Bug 1439280] Re: Libvirt CPU affinity error

[Jeffrey Zhang]

@Tony
Yes. You are right. I am sorry that I make a wrong file diff.  I hide my last comment, and paste a correct one. 

I meet this issue too. After applied following patch, it works. I think
in the ubuntu, the libvirt (1.2.12, from cloud-archive) doesn't support
numa.

diff --git a/nova/virt/libvirt/driver.py b/nova/virt/libvirt/driver.py
index 98a4537..4d573e1 100644
--- a/nova/virt/libvirt/driver.py
+++ b/nova/virt/libvirt/driver.py
@@ -355,7 +355,7 @@ REQ_HYPERVISOR_DISCARD = "QEMU"
 # to pin guest nodes to host nodes, so mandate that. Without
 # this the scheduler cannot make guaranteed decisions, as the
 # guest placement may not match what was requested
-MIN_LIBVIRT_NUMA_VERSION = (1, 2, 7)
+MIN_LIBVIRT_NUMA_VERSION = (1, 2, 99)
 # While earlier versions could support hugepage backed
 # guests, not until 1.2.8 was there the ability to request
 # a particular huge page size. Without this the scheduler

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Title:
  Libvirt CPU affinity error

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