vNUMA: rename interface structures

No-one (including me) paid attention during review that these
structures don't adhere to the naming requirements of the public
interface: Consistently use xen_ prefixes at least for all new
additions.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

--- a/tools/libxc/include/xenctrl.h
+++ b/tools/libxc/include/xenctrl.h
@@ -1264,7 +1264,7 @@ int xc_domain_setvnuma(xc_interface *xch
                         uint32_t nr_vnodes,
                         uint32_t nr_regions,
                         uint32_t nr_vcpus,
-                        vmemrange_t *vmemrange,
+                        xen_vmemrange_t *vmemrange,
                         unsigned int *vdistance,
                         unsigned int *vcpu_to_vnode,
                         unsigned int *vnode_to_pnode);
--- a/tools/libxc/xc_domain.c
+++ b/tools/libxc/xc_domain.c
@@ -2171,7 +2171,7 @@ int xc_domain_setvnuma(xc_interface *xch
                        uint32_t nr_vnodes,
                        uint32_t nr_vmemranges,
                        uint32_t nr_vcpus,
-                       vmemrange_t *vmemrange,
+                       xen_vmemrange_t *vmemrange,
                        unsigned int *vdistance,
                        unsigned int *vcpu_to_vnode,
                        unsigned int *vnode_to_pnode)
--- a/xen/common/domctl.c
+++ b/xen/common/domctl.c
@@ -345,7 +345,7 @@ static struct vnuma_info *vnuma_alloc(un
     vnuma->vdistance = xmalloc_array(unsigned int, nr_vnodes * nr_vnodes);
     vnuma->vcpu_to_vnode = xmalloc_array(unsigned int, nr_vcpus);
     vnuma->vnode_to_pnode = xmalloc_array(unsigned int, nr_vnodes);
-    vnuma->vmemrange = xmalloc_array(vmemrange_t, nr_ranges);
+    vnuma->vmemrange = xmalloc_array(xen_vmemrange_t, nr_ranges);
 
     if ( vnuma->vdistance == NULL || vnuma->vmemrange == NULL ||
          vnuma->vcpu_to_vnode == NULL || vnuma->vnode_to_pnode == NULL )
--- a/xen/common/memory.c
+++ b/xen/common/memory.c
@@ -972,7 +972,7 @@ long do_memory_op(unsigned long cmd, XEN
 
     case XENMEM_get_vnumainfo:
     {
-        struct vnuma_topology_info topology;
+        struct xen_vnuma_topology_info topology;
         struct domain *d;
         unsigned int dom_vnodes, dom_vranges, dom_vcpus;
         struct vnuma_info tmp;
@@ -1033,7 +1033,7 @@ long do_memory_op(unsigned long cmd, XEN
         read_unlock(&d->vnuma_rwlock);
 
         tmp.vdistance = xmalloc_array(unsigned int, dom_vnodes * dom_vnodes);
-        tmp.vmemrange = xmalloc_array(vmemrange_t, dom_vranges);
+        tmp.vmemrange = xmalloc_array(xen_vmemrange_t, dom_vranges);
         tmp.vcpu_to_vnode = xmalloc_array(unsigned int, dom_vcpus);
 
         if ( tmp.vdistance == NULL ||
--- a/xen/include/public/domctl.h
+++ b/xen/include/public/domctl.h
@@ -980,7 +980,7 @@ struct xen_domctl_vnuma {
     /*
      * memory rages for each vNUMA node
      */
-    XEN_GUEST_HANDLE_64(vmemrange_t) vmemrange;
+    XEN_GUEST_HANDLE_64(xen_vmemrange_t) vmemrange;
 };
 typedef struct xen_domctl_vnuma xen_domctl_vnuma_t;
 DEFINE_XEN_GUEST_HANDLE(xen_domctl_vnuma_t);
--- a/xen/include/public/memory.h
+++ b/xen/include/public/memory.h
@@ -530,14 +530,13 @@ DEFINE_XEN_GUEST_HANDLE(xen_mem_sharing_
 #define XENMEM_get_vnumainfo                26
 
 /* vNUMA node memory ranges */
-struct vmemrange {
+struct xen_vmemrange {
     uint64_t start, end;
     unsigned int flags;
     unsigned int nid;
 };
-
-typedef struct vmemrange vmemrange_t;
-DEFINE_XEN_GUEST_HANDLE(vmemrange_t);
+typedef struct xen_vmemrange xen_vmemrange_t;
+DEFINE_XEN_GUEST_HANDLE(xen_vmemrange_t);
 
 /*
  * vNUMA topology specifies vNUMA node number, distance table,
@@ -548,7 +547,7 @@ DEFINE_XEN_GUEST_HANDLE(vmemrange_t);
  * copied back to guest. Domain returns expected values of nr_vnodes,
  * nr_vmemranges and nr_vcpus to guest if the values where incorrect.
  */
-struct vnuma_topology_info {
+struct xen_vnuma_topology_info {
     /* IN */
     domid_t domid;
     uint16_t pad;
@@ -566,12 +565,12 @@ struct vnuma_topology_info {
         uint64_t pad;
     } vcpu_to_vnode;
     union {
-        XEN_GUEST_HANDLE(vmemrange_t) h;
+        XEN_GUEST_HANDLE(xen_vmemrange_t) h;
         uint64_t pad;
     } vmemrange;
 };
-typedef struct vnuma_topology_info vnuma_topology_info_t;
-DEFINE_XEN_GUEST_HANDLE(vnuma_topology_info_t);
+typedef struct xen_vnuma_topology_info xen_vnuma_topology_info_t;
+DEFINE_XEN_GUEST_HANDLE(xen_vnuma_topology_info_t);
 
 /* Next available subop number is 27 */
 
--- a/xen/include/xen/domain.h
+++ b/xen/include/xen/domain.h
@@ -100,7 +100,7 @@ struct vnuma_info {
     unsigned int *vdistance;
     unsigned int *vcpu_to_vnode;
     unsigned int *vnode_to_pnode;
-    struct vmemrange *vmemrange;
+    struct xen_vmemrange *vmemrange;
 };
 
 void vnuma_destroy(struct vnuma_info *vnuma);