The function is reused in later patches.

Signed-off-by: Lluís Vilanova <vilan...@ac.upc.edu>
Reviewed-by: Richard Henderson <r...@twiddle.net>
---
 cputlb.c                |    2 +-
 include/exec/exec-all.h |    6 ++++++
 translate-all.c         |   14 +++++++++-----
 3 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/cputlb.c b/cputlb.c
index 813279f3bc..9bf9960e1b 100644
--- a/cputlb.c
+++ b/cputlb.c
@@ -80,7 +80,7 @@ void tlb_flush(CPUState *cpu, int flush_global)
 
     memset(env->tlb_table, -1, sizeof(env->tlb_table));
     memset(env->tlb_v_table, -1, sizeof(env->tlb_v_table));
-    memset(cpu->tb_jmp_cache, 0, sizeof(cpu->tb_jmp_cache));
+    tb_flush_jmp_cache_all(cpu);
 
     env->vtlb_index = 0;
     env->tlb_flush_addr = -1;
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index a8c13cee66..57cd978578 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -256,6 +256,12 @@ struct TranslationBlock {
 };
 
 void tb_free(TranslationBlock *tb);
+/**
+ * tb_flush_jmp_cache_all:
+ *
+ * Flush the virtual translation block cache.
+ */
+void tb_flush_jmp_cache_all(CPUState *env);
 void tb_flush(CPUState *cpu);
 void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr);
 
diff --git a/translate-all.c b/translate-all.c
index 3dd9214904..29ccb9e546 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -941,11 +941,7 @@ static void do_tb_flush(CPUState *cpu, run_on_cpu_data 
tb_flush_count)
     }
 
     CPU_FOREACH(cpu) {
-        int i;
-
-        for (i = 0; i < TB_JMP_CACHE_SIZE; ++i) {
-            atomic_set(&cpu->tb_jmp_cache[i], NULL);
-        }
+        tb_flush_jmp_cache_all(cpu);
     }
 
     tcg_ctx.tb_ctx.nb_tbs = 0;
@@ -1741,6 +1737,14 @@ void tb_check_watchpoint(CPUState *cpu)
     }
 }
 
+void tb_flush_jmp_cache_all(CPUState *cpu)
+{
+    int i;
+    for (i = 0; i < TB_JMP_CACHE_SIZE; ++i) {
+        atomic_set(&cpu->tb_jmp_cache[i], NULL);
+    }
+}
+
 #ifndef CONFIG_USER_ONLY
 /* in deterministic execution mode, instructions doing device I/Os
    must be at the end of the TB */


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