This opens up a 4-byte hole to be used by upcoming work.

Note that moving this field to the 2nd cache line of the struct
does not affect performance: tb->page_addr is in the 2nd cache
line as well, and both are accessed during code lookup. Besides,
the tb->invalid check is easily predicted.

Signed-off-by: Emilio G. Cota <cota@braap.org>
---
 include/exec/exec-all.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index a388756..fd20bca 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -327,8 +327,6 @@ struct TranslationBlock {
 #define CF_USE_ICOUNT  0x20000
 #define CF_IGNORE_ICOUNT 0x40000 /* Do not generate icount code */
 
-    uint8_t invalid;
-
     void *tc_ptr;    /* pointer to the translated code */
     uint8_t *tc_search;  /* pointer to search data */
     /* original tb when cflags has CF_NOCACHE */
@@ -366,6 +364,7 @@ struct TranslationBlock {
      */
     uintptr_t jmp_list_next[2];
     uintptr_t jmp_list_first;
+    uint8_t invalid;
 };
 
 void tb_free(TranslationBlock *tb);
-- 
2.7.4