libxl: Fix qemu-xen command line for vcpus numbers.

On the qemu-xen command line, the number of vcpus initially online and
the number of maximum available vcpus are inverted.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>

diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index d10a58fc02cf3c65161621e0c29a6e90f0eeb35e..1e3a9f4db86e0f7ae85f8f800c0ac814b007bf64 100644 (file)
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -533,8 +533,8 @@ static char ** libxl__build_device_model_args_new(libxl__gc *gc,
                 nr_set_cpus = libxl_bitmap_count_set(&b_info->avail_vcpus);
 
                 flexarray_append(dm_args, libxl__sprintf(gc, "%d,maxcpus=%d",
-                                                         b_info->max_vcpus,
-                                                         nr_set_cpus));
+                                                         nr_set_cpus,
+                                                         b_info->max_vcpus));
             } else
                 flexarray_append(dm_args, libxl__sprintf(gc, "%d",
                                                          b_info->max_vcpus));