Fix fully-virtualized core dumps for 32-bit guests.

Signed-off-by: Chris Lalancette <clalance@redhat.com>

diff --git a/tools/libxc/xc_core_x86.c b/tools/libxc/xc_core_x86.c
index b3d5d26fbfa15b2ce7a99e521824bebcbc046bc7..3932f8e96b3815bb75a5d7c5456befb256ca628d 100644 (file)
--- a/tools/libxc/xc_core_x86.c
+++ b/tools/libxc/xc_core_x86.c
@@ -49,7 +49,7 @@ xc_core_arch_memory_map_get(int xc_handle, xc_dominfo_t *info,
     }
 
     map->addr = 0;
-    map->size = p2m_size << PAGE_SHIFT;
+    map->size = ((uint64_t)p2m_size) << PAGE_SHIFT;
 
     *mapp = map;
     *nr_entries = 1;