From: Bibo Mao <maobibo@loongson.cn>
Date: Thu, 4 Sep 2025 10:07:18 +0000 (+0800)
Subject: target/loongarch: Invalid tlb entry in invalidate_tlb()
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=56db997db04b14c15fbfbdaaa5eb924c53b730fa;p=thirdparty%2Fqemu.git

target/loongarch: Invalid tlb entry in invalidate_tlb()

Invalid tlb entry in function invalidate_tlb(), and its usage is
simple and easy to use.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
---

diff --git a/target/loongarch/tcg/tlb_helper.c b/target/loongarch/tcg/tlb_helper.c
index 7a85d9ca55a..b777f68f714 100644
--- a/target/loongarch/tcg/tlb_helper.c
+++ b/target/loongarch/tcg/tlb_helper.c
@@ -123,6 +123,7 @@ static void invalidate_tlb_entry(CPULoongArchState *env, int index)
         return;
     }
 
+    tlb->tlb_misc = FIELD_DP64(tlb->tlb_misc, TLB_MISC, E, 0);
     tlb_ps = FIELD_EX64(tlb->tlb_misc, TLB_MISC, PS);
     pagesize = MAKE_64BIT_MASK(tlb_ps, 1);
     mask = MAKE_64BIT_MASK(0, tlb_ps + 1);
@@ -338,7 +339,6 @@ void helper_tlbwr(CPULoongArchState *env)
     old = env->tlb + index;
     if (FIELD_EX64(env->CSR_TLBIDX, CSR_TLBIDX, NE)) {
         invalidate_tlb(env, index);
-        old->tlb_misc = FIELD_DP64(old->tlb_misc, TLB_MISC, E, 0);
         return;
     }