[PATCH 4/5] target/loongarch/tlb_helper: Fix coverity integer overflow error

[Xiaojuan Yang]

Replace '1' with '1UL' to fix unintentional integer overflow errors
in tlb_helper file.

Fix coverity CID: 1489759 1489762

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
---
 target/loongarch/tlb_helper.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/loongarch/tlb_helper.c b/target/loongarch/tlb_helper.c
index bab19c7e05..b300230588 100644
--- a/target/loongarch/tlb_helper.c
+++ b/target/loongarch/tlb_helper.c
@@ -298,7 +298,7 @@ static void invalidate_tlb_entry(CPULoongArchState *env, 
int index)
     } else {
         tlb_ps = FIELD_EX64(env->CSR_STLBPS, CSR_STLBPS, PS);
     }
-    pagesize = 1 << tlb_ps;
+    pagesize = 1UL << tlb_ps;
     mask = MAKE_64BIT_MASK(0, tlb_ps + 1);
 
     if (tlb_v0) {
@@ -736,7 +736,7 @@ void helper_ldpte(CPULoongArchState *env, target_ulong 
base, target_ulong odd,
                 (tmp0 & (~(1 << R_TLBENTRY_G_SHIFT)));
         ps = ptbase + ptwidth - 1;
         if (odd) {
-            tmp0 += (1 << ps);
+            tmp0 += (1UL << ps);
         }
     } else {
         /* 0:64bit, 1:128bit, 2:192bit, 3:256bit */
-- 
2.31.1