[Xen-devel] [PATCH RFC 0/2] linux/vnuma: vnuma topology PV guest

[Elena Ufimtseva <ufimtseva@xxxxxxxxx>]

Enables PV guest to discover NUMA topology provided by XEN
and inits this topology on boot.
Xen provides numa memblocks aligned for guest, distance table,
cpu setup per node.
On failure defaults to dummy linux numa init.

TODO:
Change XENMEM hypercall subop to SYSCTL.

Elena Ufimtseva (2):
  vNUMA PV Guest Linux support
  Enables NUMA for PV guest

 arch/x86/include/asm/xen/vnuma-xen.h |   36 +++++++++++
 arch/x86/mm/numa.c                   |    8 +++
 arch/x86/xen/enlighten.c             |  115 ++++++++++++++++++++++++++++++++++
 arch/x86/xen/setup.c                 |    2 +-
 include/xen/interface/memory.h       |    1 +
 5 files changed, 161 insertions(+), 1 deletion(-)
 create mode 100644 arch/x86/include/asm/xen/vnuma-xen.h

-- 
1.7.10.4


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