added simplistic page table cache

[palacios.git] / palacios / include / palacios / vmm_shadow_paging.h

diff --git a/palacios/include/palacios/vmm_shadow_paging.h b/palacios/include/palacios/vmm_shadow_paging.h
index cd0cb7a..d7629a1 100644 (file)
--- a/palacios/include/palacios/vmm_shadow_paging.h
+++ b/palacios/include/palacios/vmm_shadow_paging.h
@@ -31,6 +31,9 @@
 
 
 struct shadow_page_state {
+    // ugly optimization hack
+    v3_reg_t prev_guest_cr3;
+
 
     // virtualized control registers
     v3_reg_t guest_cr3;