diff --git a/onnxruntime/core/mlas/lib/qgemm.h b/onnxruntime/core/mlas/lib/qgemm.h
index 1ef5b5f7411f0..5bbd4b1f0fdd1 100644
--- a/onnxruntime/core/mlas/lib/qgemm.h
+++ b/onnxruntime/core/mlas/lib/qgemm.h
@@ -867,7 +867,7 @@ MlasGemmQuantGetDispatch(
 {
     const MLAS_GEMM_QUANT_DISPATCH* GemmQuantDispatch = &MlasGemmQuantDispatchDefault;
 
-#if defined(MLAS_TARGET_AMD64_IX86) || defined(MLAS_TARGET_LARCH64)
+#if defined(MLAS_TARGET_AMD64_IX86)
     if (AIsSigned) {
         GemmQuantDispatch =
             BIsSigned ? GetMlasPlatform().GemmS8S8Dispatch : GetMlasPlatform().GemmS8U8Dispatch;
@@ -895,6 +895,11 @@ MlasGemmQuantGetDispatch(
     if (GetMlasPlatform().GemmU8X8Dispatch == &MlasGemm8X8DispatchPOWER10) {
         GemmQuantDispatch = GetMlasPlatform().GemmU8X8Dispatch;
     }
+#elif defined(MLAS_TARGET_LARCH64)
+    if (!AIsSigned) {
+        GemmQuantDispatch =
+            BIsSigned ? GetMlasPlatform().GemmU8S8Dispatch : GetMlasPlatform().GemmU8U8Dispatch;
+    }
 #endif
 
     if (nullptr == GemmQuantDispatch) {
diff --git a/onnxruntime/test/framework/allocator_test.cc b/onnxruntime/test/framework/allocator_test.cc
index 8961058628490..57aa57b88acf5 100644
--- a/onnxruntime/test/framework/allocator_test.cc
+++ b/onnxruntime/test/framework/allocator_test.cc
@@ -16,7 +16,7 @@ TEST(AllocatorTest, CPUAllocatorTest) {
   EXPECT_EQ(cpu_arena->Info().id, 0);
 
   // arena is disabled for CPUExecutionProvider on x86 and JEMalloc
-#if (defined(__amd64__) || defined(_M_AMD64) || defined(__aarch64__) || defined(_M_ARM64)) && !defined(USE_JEMALLOC) && !defined(USE_MIMALLOC) && !defined(ABSL_HAVE_ADDRESS_SANITIZER)
+#if (defined(__amd64__) || defined(_M_AMD64) || defined(__aarch64__) || defined(__loongarch__) || defined(_M_ARM64)) && !defined(USE_JEMALLOC) && !defined(USE_MIMALLOC) && !defined(ABSL_HAVE_ADDRESS_SANITIZER)
   EXPECT_EQ(cpu_arena->Info().alloc_type, OrtAllocatorType::OrtArenaAllocator);
 #else
   EXPECT_EQ(cpu_arena->Info().alloc_type, OrtAllocatorType::OrtDeviceAllocator);
diff --git a/onnxruntime/test/framework/tensor_test.cc b/onnxruntime/test/framework/tensor_test.cc
index 9202543b75a6f..541dddabc3c96 100644
--- a/onnxruntime/test/framework/tensor_test.cc
+++ b/onnxruntime/test/framework/tensor_test.cc
@@ -138,7 +138,7 @@ TEST(TensorTest, EmptyTensorTest) {
   EXPECT_EQ(location.id, 0);
 
   // arena is disabled for CPUExecutionProvider on x86 and JEMalloc
-#if (defined(__amd64__) || defined(_M_AMD64) || defined(__aarch64__) || defined(_M_ARM64)) && !defined(USE_JEMALLOC) && !defined(USE_MIMALLOC) && !defined(ABSL_HAVE_ADDRESS_SANITIZER)
+#if (defined(__amd64__) || defined(_M_AMD64) || defined(__aarch64__) || defined(__loongarch__) || defined(_M_ARM64)) && !defined(USE_JEMALLOC) && !defined(USE_MIMALLOC) && !defined(ABSL_HAVE_ADDRESS_SANITIZER)
   EXPECT_EQ(location.alloc_type, OrtAllocatorType::OrtArenaAllocator);
 #else
   EXPECT_EQ(location.alloc_type, OrtAllocatorType::OrtDeviceAllocator);