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[PULL,14/47] accel/tcg: Remove duplicate store to tb->page_addr[]

Message ID 20221026021116.1988449-15-richard.henderson@linaro.org
State New
Headers show
Series [PULL,01/47] Revert "accel/tcg: Init TCG cflags in vCPU thread handler" | expand

Commit Message

Richard Henderson Oct. 26, 2022, 2:10 a.m. UTC 
When we added the fast path, we initialized page_addr[] early.
These stores in and around tb_page_add() are redundant; remove them.

Fixes: 50627f1b7b1 ("accel/tcg: Add fast path for translator_ld*")
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 accel/tcg/tb-maint.c | 3 ---
 1 file changed, 3 deletions(-)
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Patch

diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c
index 9af5cb49e0..7f4e1e1299 100644
--- a/accel/tcg/tb-maint.c
+++ b/accel/tcg/tb-maint.c
@@ -405,7 +405,6 @@  static inline void tb_page_add(PageDesc *p, TranslationBlock *tb,
 
     assert_page_locked(p);
 
-    tb->page_addr[n] = page_addr;
     tb->page_next[n] = p->first_tb;
 #ifndef CONFIG_USER_ONLY
     page_already_protected = p->first_tb != (uintptr_t)NULL;
@@ -461,8 +460,6 @@  TranslationBlock *tb_link_page(TranslationBlock *tb, tb_page_addr_t phys_pc,
     tb_page_add(p, tb, 0, phys_pc);
     if (p2) {
         tb_page_add(p2, tb, 1, phys_page2);
-    } else {
-        tb->page_addr[1] = -1;
     }
 
     /* add in the hash table */