enabled stopping a VM before the secondary cores have been initialized

[palacios.git] / palacios / src / palacios / svm_wbinvd.c

diff --git a/palacios/src/palacios/svm_wbinvd.c b/palacios/src/palacios/svm_wbinvd.c
index 9fe3dc3..eb8a35f 100644 (file)
--- a/palacios/src/palacios/svm_wbinvd.c
+++ b/palacios/src/palacios/svm_wbinvd.c
@@ -30,13 +30,13 @@
 
 int v3_handle_svm_wbinvd(struct guest_info * info) {
 
-  if (info->cpl != 0) { 
-    PrintDebug("WBINVD: cpl != 0, injecting GPF\n");
-    v3_raise_exception(info, GPF_EXCEPTION);
-  } else {
-    info->rip += 2;
-    asm("wbinvd");
-  }
-
-  return 0;
+    if (info->cpl != 0) { 
+       PrintDebug("WBINVD: cpl != 0, injecting GPF\n");
+       v3_raise_exception(info, GPF_EXCEPTION);
+    } else {
+       info->rip += 2;
+       asm volatile ("wbinvd" ::: "memory");
+    }
+
+    return 0;
 }