1 files changed, 13 insertions, 0 deletions
diff --git a/tools/libxc/xc_hvm_build.c b/tools/libxc/xc_hvm_build.c
index d4799abc87..173c6733ee 100644
--- a/tools/libxc/xc_hvm_build.c
+++ b/tools/libxc/xc_hvm_build.c
@@ -396,6 +396,19 @@ static int xc_hvm_build_internal(int xc_handle,
         goto error_out;
     }
 
+    /* HVM domains must be put into shadow2 mode at the start of day */
+    if ( xc_shadow_control(xc_handle, domid, DOM0_SHADOW2_CONTROL_OP_ENABLE,
+                           NULL, 0, NULL, 
+                           DOM0_SHADOW2_CONTROL_FLAG_ENABLE 
+                           | DOM0_SHADOW2_CONTROL_FLAG_REFCOUNT
+                           | DOM0_SHADOW2_CONTROL_FLAG_TRANSLATE
+                           | DOM0_SHADOW2_CONTROL_FLAG_EXTERNAL, 
+                           NULL) ) 
+    {
+        PERROR("Could not enable shadow paging for domain.\n");
+        goto error_out;
+    }        
+
     memset(ctxt, 0, sizeof(*ctxt));
 
     ctxt->flags = VGCF_HVM_GUEST;