Make V3_Yield and V3_Yield_Timed macros globally visible as non-guest-associated...

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

diff --git a/palacios/src/palacios/vmm_mem_hook.c b/palacios/src/palacios/vmm_mem_hook.c
index a0753cf..98aabdc 100644 (file)
--- a/palacios/src/palacios/vmm_mem_hook.c
+++ b/palacios/src/palacios/vmm_mem_hook.c
@@ -240,6 +240,11 @@ static int handle_mem_hook(struct guest_info * core, addr_t guest_va, addr_t gue
 
     mem_op_size = ((uint_t)src_req_size < (uint_t)dst_req_size) ? src_req_size : dst_req_size;
 
+    if (mem_op_size == -1) {
+       PrintError("Error: Did not detect any memory operands...\n");
+       return -1;
+    }
+
 
     /* Now handle the hooks if necessary */    
     if ( (src_hook != NULL)  && (src_hook->read != NULL) &&