[PATCH v6 10/10] libxl: set vnuma for domain

[Elena Ufimtseva <ufimtseva@gmail.com>]

Call xc_domain_setvnuma to set vnuma topology for domain.
Prepares xc_dom_image for domain bootmem memory allocation

Signed-off-by: Elena Ufimtseva <ufimtseva@gmail.com>
---
 tools/libxl/libxl.c |   22 ++++++++++++++++++++++
 tools/libxl/libxl.h |   19 +++++++++++++++++++
 2 files changed, 41 insertions(+)

diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 39f1c28..e9f2607 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -4807,6 +4807,28 @@ static int libxl__set_vcpuonline_qmp(libxl__gc *gc, uint32_t domid,
     return 0;
 }
 
+int libxl_domain_setvnuma(libxl_ctx *ctx,
+                            uint32_t domid,
+                            uint16_t nr_vnodes,
+                            uint16_t nr_vcpus,
+                            vmemrange_t *vmemrange,
+                            unsigned int *vdistance,
+                            unsigned int *vcpu_to_vnode,
+                            unsigned int *vnode_to_pnode)
+{
+    int ret;
+    ret = xc_domain_setvnuma(ctx->xch, domid, nr_vnodes,
+                                nr_vcpus, vmemrange,
+                                vdistance,
+                                vcpu_to_vnode,
+                                vnode_to_pnode);
+    if (ret < 0) {
+        LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "Could not set vnuma topology for domain %d", domid);
+        return ERROR_FAIL;
+    }
+    return ret;
+}
+
 int libxl_set_vcpuonline(libxl_ctx *ctx, uint32_t domid, libxl_bitmap *cpumap)
 {
     GC_INIT(ctx);
diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h
index 459557d..1636c7f 100644
--- a/tools/libxl/libxl.h
+++ b/tools/libxl/libxl.h
@@ -330,6 +330,7 @@
 #include <sys/wait.h> /* for pid_t */
 
 #include <xentoollog.h>
+#include <xen/memory.h>
 
 typedef struct libxl__ctx libxl_ctx;
 
@@ -937,6 +938,15 @@ void libxl_vcpuinfo_list_free(libxl_vcpuinfo *, int nr_vcpus);
 void libxl_device_vtpm_list_free(libxl_device_vtpm*, int nr_vtpms);
 void libxl_vtpminfo_list_free(libxl_vtpminfo *, int nr_vtpms);
 
+int libxl_domain_setvnuma(libxl_ctx *ctx,
+                           uint32_t domid,
+                           uint16_t nr_vnodes,
+                           uint16_t nr_vcpus,
+                           vmemrange_t *vmemrange,
+                           unsigned int *vdistance,
+                           unsigned int *vcpu_to_vnode,
+                           unsigned int *vnode_to_pnode);
+
 /*
  * Devices
  * =======
@@ -1283,6 +1293,15 @@ bool libxl_ms_vm_genid_is_zero(const libxl_ms_vm_genid *id);
 int libxl_fd_set_cloexec(libxl_ctx *ctx, int fd, int cloexec);
 int libxl_fd_set_nonblock(libxl_ctx *ctx, int fd, int nonblock);
 
+int libxl_domain_setvnuma(libxl_ctx *ctx,
+                           uint32_t domid,
+                           uint16_t nr_vnodes,
+                           uint16_t nr_vcpus,
+                           vmemrange_t *vmemrange,
+                           unsigned int *vdistance,
+                           unsigned int *vcpu_to_vnode,
+                           unsigned int *vnode_to_pnode);
+
 #include <libxl_event.h>
 
 #endif /* LIBXL_H */
-- 
1.7.10.4