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Diffstat (limited to 'accel/tcg/translate-all.c')
-rw-r--r--accel/tcg/translate-all.c34
1 files changed, 19 insertions, 15 deletions
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index 170b95793f..49d77fad44 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -1446,7 +1446,8 @@ static void do_tb_phys_invalidate(TranslationBlock *tb, bool rm_from_page_list)
phys_pc = tb->page_addr[0] + (tb->pc & ~TARGET_PAGE_MASK);
h = tb_hash_func(phys_pc, tb->pc, tb->flags, tb_cflags(tb) & CF_HASH_MASK,
tb->trace_vcpu_dstate);
- if (!qht_remove(&tb_ctx.htable, tb, h)) {
+ if (!(tb->cflags & CF_NOCACHE) &&
+ !qht_remove(&tb_ctx.htable, tb, h)) {
return;
}
@@ -1604,8 +1605,6 @@ tb_link_page(TranslationBlock *tb, tb_page_addr_t phys_pc,
{
PageDesc *p;
PageDesc *p2 = NULL;
- void *existing_tb = NULL;
- uint32_t h;
assert_memory_lock();
@@ -1625,20 +1624,25 @@ 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, tb->cflags & CF_HASH_MASK,
- tb->trace_vcpu_dstate);
- qht_insert(&tb_ctx.htable, tb, h, &existing_tb);
+ if (!(tb->cflags & CF_NOCACHE)) {
+ void *existing_tb = NULL;
+ uint32_t h;
- /* remove TB from the page(s) if we couldn't insert it */
- if (unlikely(existing_tb)) {
- tb_page_remove(p, tb);
- invalidate_page_bitmap(p);
- if (p2) {
- tb_page_remove(p2, tb);
- invalidate_page_bitmap(p2);
+ /* add in the hash table */
+ h = tb_hash_func(phys_pc, tb->pc, tb->flags, tb->cflags & CF_HASH_MASK,
+ tb->trace_vcpu_dstate);
+ qht_insert(&tb_ctx.htable, tb, h, &existing_tb);
+
+ /* remove TB from the page(s) if we couldn't insert it */
+ if (unlikely(existing_tb)) {
+ tb_page_remove(p, tb);
+ invalidate_page_bitmap(p);
+ if (p2) {
+ tb_page_remove(p2, tb);
+ invalidate_page_bitmap(p2);
+ }
+ tb = existing_tb;
}
- tb = existing_tb;
}
if (p2 && p2 != p) {