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[Qemu-arm] [PATCH v5 30/33] target-arm/cpu: don't reset TLB structures,


From: Alex Bennée
Subject: [Qemu-arm] [PATCH v5 30/33] target-arm/cpu: don't reset TLB structures, use cputlb to do it
Date: Thu, 27 Oct 2016 16:10:27 +0100

cputlb owns the TLB entries and knows how to safely update them in
MTTCG.

Signed-off-by: Alex Bennée <address@hidden>
---
 target-arm/cpu.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index 1b9540e..ff8c594 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -121,7 +121,13 @@ static void arm_cpu_reset(CPUState *s)
 
     acc->parent_reset(s);
 
+#ifdef CONFIG_SOFTMMU
+    memset(env, 0, offsetof(CPUARMState, tlb_table));
+    tlb_flush(s, 0);
+#else
     memset(env, 0, offsetof(CPUARMState, features));
+#endif
+
     g_hash_table_foreach(cpu->cp_regs, cp_reg_reset, cpu);
     g_hash_table_foreach(cpu->cp_regs, cp_reg_check_reset, cpu);
 
-- 
2.10.1




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