fix potential overflow condition in VMX assist

diff --git a/palacios/src/palacios/vmx_assist.c b/palacios/src/palacios/vmx_assist.c
index 5766b15..777a312 100644 (file)
--- a/palacios/src/palacios/vmx_assist.c
+++ b/palacios/src/palacios/vmx_assist.c
@@ -331,7 +331,7 @@ int v3_vmxassist_init(struct guest_info * core, struct vmx_data * vmx_state) {
  
     if (core->shdw_pg_mode == NESTED_PAGING) {
        // setup 1to1 page table internally.
-       int i = 0;
+       unsigned long i = 0;
        pde32_4MB_t * pde = NULL;
 
        V3_Print(core->vm_info, core, "Setting up internal VMXASSIST page tables\n");