target/loongarch: Only flush one TLB entry in helper_invtlb_page_asid()

With function helper_invtlb_page_asid(), only one TLB entry in
LoongArch emulated TLB is invalidated. so with QEMU TLB, it is not
necessary to flush all QEMU TLB, only flush address range specified
LoongArch emulated TLB is ok. Here invalidate_tlb_entry() is called
so that only QEMU TLB entry with specified address range is flushed.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/target/loongarch/tcg/tlb_helper.c b/target/loongarch/tcg/tlb_helper.c
index 243f945612..8cfce48a29 100644
--- a/target/loongarch/tcg/tlb_helper.c
+++ b/target/loongarch/tcg/tlb_helper.c
@@ -541,8 +541,7 @@ void helper_invtlb_page_asid(CPULoongArchState *env, target_ulong info,
     func = tlb_match_asid;
     tlb = loongarch_tlb_search_cb(env, addr, asid, func);
     if (tlb) {
-        tlb->tlb_misc = FIELD_DP64(tlb->tlb_misc, TLB_MISC, E, 0);
-        tlb_flush(env_cpu(env));
+        invalidate_tlb(env, tlb - env->tlb);
     }
 }