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[RFC,4/5] include/exec: lightly re-arrange TranslationBlock

Message ID 20210224165811.11567-5-alex.bennee@linaro.org
State Superseded
Headers show
Series Experimenting with tb-lookup tweaks | expand

Commit Message

Alex Bennée Feb. 24, 2021, 4:58 p.m. UTC 
Lets make sure all the flags we compare when looking up blocks are
together in the same place.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

---
 include/exec/exec-all.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

-- 
2.20.1
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Patch

diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index acf66ab692..75f8c3981a 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -448,9 +448,6 @@  struct TranslationBlock {
     target_ulong pc;   /* simulated PC corresponding to this block (EIP + CS base) */
     target_ulong cs_base; /* CS base for this block */
     uint32_t flags; /* flags defining in which context the code was generated */
-    uint16_t size;      /* size of target code for this block (1 <=
-                           size <= TARGET_PAGE_SIZE) */
-    uint16_t icount;
     uint32_t cflags;    /* compile flags */
 #define CF_COUNT_MASK  0x00007fff
 #define CF_LAST_IO     0x00008000 /* Last insn may be an IO access.  */
@@ -464,6 +461,11 @@  struct TranslationBlock {
     /* Per-vCPU dynamic tracing state used to generate this TB */
     uint32_t trace_vcpu_dstate;
 
+    /* Above fields used for comparing */
+    uint16_t size;      /* size of target code for this block (1 <=
+                           size <= TARGET_PAGE_SIZE) */
+    uint16_t icount;
+
     struct tb_tc tc;
 
     /* first and second physical page containing code. The lower bit