some nested paging fixes

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

diff --git a/palacios/src/palacios/svm_halt.c b/palacios/src/palacios/svm_halt.c
index 299421c..a3749c1 100644 (file)
--- a/palacios/src/palacios/svm_halt.c
+++ b/palacios/src/palacios/svm_halt.c
@@ -12,11 +12,21 @@ int handle_svm_halt(struct guest_info * info)
   // What we will hackishly do instead is resume on any event
   // Plus is this totally GeekOS specific
 
+  ullong_t yield_start = 0;
+  ullong_t yield_stop = 0;
+  uint32_t gap = 0;
+
   PrintDebug("GeekOS Yield\n");
 
+  rdtscll(yield_start);
   Yield();
+  rdtscll(yield_stop);
+
+
+  v3_update_time(info, yield_stop - yield_start);
+  gap = yield_stop - yield_start;
 
-  PrintDebug("GeekOS Yield Done\n");
+  PrintDebug("GeekOS Yield Done (%d cycles)\n", gap);
 
   info->rip+=1;