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-rw-r--r--tcg/tcg.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 11334387a0..42052dba7b 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -299,6 +299,14 @@ void tcg_func_start(TCGContext *s)
gen_opc_ptr = gen_opc_buf;
gen_opparam_ptr = gen_opparam_buf;
+
+#if defined(CONFIG_QEMU_LDST_OPTIMIZATION) && defined(CONFIG_SOFTMMU)
+ /* Initialize qemu_ld/st labels to assist code generation at the end of TB
+ for TLB miss cases at the end of TB */
+ s->qemu_ldst_labels = tcg_malloc(sizeof(TCGLabelQemuLdst) *
+ TCG_MAX_QEMU_LDST);
+ s->nb_qemu_ldst_labels = 0;
+#endif
}
static inline void tcg_temp_alloc(TCGContext *s, int n)
@@ -2314,6 +2322,10 @@ static inline int tcg_gen_code_common(TCGContext *s, uint8_t *gen_code_buf,
#endif
}
the_end:
+#if defined(CONFIG_QEMU_LDST_OPTIMIZATION) && defined(CONFIG_SOFTMMU)
+ /* Generate TB finalization at the end of block */
+ tcg_out_tb_finalize(s);
+#endif
return -1;
}