ppc: Do some batching of TCG tlb flushes

[qemu.git] / target-ppc / mmu-hash64.c

diff --git a/target-ppc/mmu-hash64.c b/target-ppc/mmu-hash64.c
index 17e24800cbdb3ea8adab9afba0f2bc75cc4742eb..ea6e99acd1a54a24aa81007f88acdb4111fc76c0 100644 (file)
--- a/target-ppc/mmu-hash64.c
+++ b/target-ppc/mmu-hash64.c
@@ -99,10 +99,8 @@ void dump_slb(FILE *f, fprintf_function cpu_fprintf, PowerPCCPU *cpu)
 
 void helper_slbia(CPUPPCState *env)
 {
-    PowerPCCPU *cpu = ppc_env_get_cpu(env);
-    int n, do_invalidate;
+    int n;
 
-    do_invalidate = 0;
     /* XXX: Warning: slbia never invalidates the first segment */
     for (n = 1; n < env->slb_nr; n++) {
         ppc_slb_t *slb = &env->slb[n];
@@ -113,12 +111,9 @@ void helper_slbia(CPUPPCState *env)
              *      and we still don't have a tlb_flush_mask(env, n, mask)
              *      in QEMU, we just invalidate all TLBs
              */
-            do_invalidate = 1;
+            env->tlb_need_flush = 1;
         }
     }
-    if (do_invalidate) {
-        tlb_flush(CPU(cpu), 1);
-    }
 }
 
 void helper_slbie(CPUPPCState *env, target_ulong addr)
@@ -138,7 +133,7 @@ void helper_slbie(CPUPPCState *env, target_ulong addr)
          *      and we still don't have a tlb_flush_mask(env, n, mask)
          *      in QEMU, we just invalidate all TLBs
          */
-        tlb_flush(CPU(cpu), 1);
+        env->tlb_need_flush = 1;
     }
 }