Re: [Xen-devel] [PATCH v2 02/19] xen: make two memory hypercalls vNUMA-aware

2014-12-08 Thread Jan Beulich
On 01.12.14 at 16:33, wei.l...@citrix.com wrote: --- a/xen/common/kernel.c +++ b/xen/common/kernel.c @@ -302,6 +302,7 @@ DO(xen_version)(int cmd, XEN_GUEST_HANDLE_PARAM(void) arg) { case 0: fi.submap = 0; +fi.submap |= (1U

[Xen-devel] [PATCH v2 02/19] xen: make two memory hypercalls vNUMA-aware

2014-12-01 Thread Wei Liu
Make XENMEM_increase_reservation and XENMEM_populate_physmap vNUMA-aware. That is, if guest requests Xen to allocate memory for specific vnode, Xen can translate vnode to pnode using vNUMA information of that guest. XENMEMF_vnode is introduced for the guest to mark the node number is in fact