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[Qemu-devel] [PATCH v4 08/12] tcg: set up tb->page_addr before insertion
From: |
Sergey Fedorov |
Subject: |
[Qemu-devel] [PATCH v4 08/12] tcg: set up tb->page_addr before insertion |
Date: |
Fri, 15 Jul 2016 20:58:48 +0300 |
From: Alex Bennée <address@hidden>
This ensures that if we find the TB on the slow path that tb->page_addr
is correctly set before being tested.
Signed-off-by: Alex Bennée <address@hidden>
Reviewed-by: Sergey Fedorov <address@hidden>
Signed-off-by: Sergey Fedorov <address@hidden>
---
translate-all.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/translate-all.c b/translate-all.c
index 9db72e8982b1..6156bdcbef42 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -1118,10 +1118,6 @@ static void tb_link_page(TranslationBlock *tb,
tb_page_addr_t phys_pc,
{
uint32_t h;
- /* add in the hash table */
- h = tb_hash_func(phys_pc, tb->pc, tb->flags);
- qht_insert(&tcg_ctx.tb_ctx.htable, tb, h);
-
/* add in the page list */
tb_alloc_page(tb, 0, phys_pc & TARGET_PAGE_MASK);
if (phys_page2 != -1) {
@@ -1130,6 +1126,10 @@ static void tb_link_page(TranslationBlock *tb,
tb_page_addr_t phys_pc,
tb->page_addr[1] = -1;
}
+ /* add in the hash table */
+ h = tb_hash_func(phys_pc, tb->pc, tb->flags);
+ qht_insert(&tcg_ctx.tb_ctx.htable, tb, h);
+
#ifdef DEBUG_TB_CHECK
tb_page_check();
#endif
--
2.9.1
- [Qemu-devel] [PATCH v4 00/12] Reduce lock contention on TCG hot-path, Sergey Fedorov, 2016/07/15
- [Qemu-devel] [PATCH v4 02/12] tcg: Pass last_tb by value to tb_find_fast(), Sergey Fedorov, 2016/07/15
- [Qemu-devel] [PATCH v4 03/12] tcg: Prepare safe tb_jmp_cache lookup out of tb_lock, Sergey Fedorov, 2016/07/15
- [Qemu-devel] [PATCH v4 01/12] util/qht: Document memory ordering assumptions, Sergey Fedorov, 2016/07/15
- [Qemu-devel] [PATCH v4 04/12] tcg: Prepare safe access to tb_flushed out of tb_lock, Sergey Fedorov, 2016/07/15
- [Qemu-devel] [PATCH v4 08/12] tcg: set up tb->page_addr before insertion,
Sergey Fedorov <=
- [Qemu-devel] [PATCH v4 07/12] tcg: Prepare TB invalidation for lockless TB lookup, Sergey Fedorov, 2016/07/15
- [Qemu-devel] [PATCH v4 05/12] target-i386: Remove redundant HF_SOFTMMU_MASK, Sergey Fedorov, 2016/07/15
- [Qemu-devel] [PATCH v4 06/12] tcg: Introduce tb_mark_invalid() and tb_is_invalid(), Sergey Fedorov, 2016/07/15
- [Qemu-devel] [PATCH v4 09/12] tcg: cpu-exec: remove tb_lock from the hot-path, Sergey Fedorov, 2016/07/15
- [Qemu-devel] [PATCH v4 10/12] tcg: Avoid bouncing tb_lock between tb_gen_code() and tb_add_jump(), Sergey Fedorov, 2016/07/15
- [Qemu-devel] [PATCH v4 12/12] tcg: rename tb_find_physical(), Sergey Fedorov, 2016/07/15
- [Qemu-devel] [PATCH v4 11/12] tcg: Merge tb_find_slow() and tb_find_fast(), Sergey Fedorov, 2016/07/15
- Re: [Qemu-devel] [PATCH v4 00/12] Reduce lock contention on TCG hot-path, Paolo Bonzini, 2016/07/16