2 files changed, 6 insertions, 4 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index f14c6a56eb..e2d598082e 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -306,10 +306,14 @@ static inline void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr)
 
 /*
  * Translation Cache-related fields of a TB.
+ * This struct exists just for convenience; we keep track of TB's in a binary
+ * search tree, and the only fields needed to compare TB's in the tree are
+ * @ptr and @size.
+ * Note: the address of search data can be obtained by adding @size to @ptr.
  */
 struct tb_tc {
     void *ptr;    /* pointer to the translated code */
-    uint8_t *search;  /* pointer to search data */
+    size_t size;
 };
 
 struct TranslationBlock {
diff --git a/include/exec/tb-context.h b/include/exec/tb-context.h
index 25c2afe753..1fa8dcc737 100644
--- a/include/exec/tb-context.h
+++ b/include/exec/tb-context.h
@@ -31,10 +31,8 @@ typedef struct TBContext TBContext;
 
 struct TBContext {
 
-    TranslationBlock **tbs;
+    GTree *tb_tree;
     struct qht htable;
-    size_t tbs_size;
-    int nb_tbs;
     /* any access to the tbs or the page table must use this lock */
     QemuMutex tb_lock;