From ef08b48cbf00763f9f3c809c4870b244f4ffdc36 Mon Sep 17 00:00:00 2001
From: wrongtest <wrongtest0@gmail.com>
Date: Sun, 31 Aug 2025 11:25:51 +0000
Subject: [PATCH] [FFI] fix two seemingly migration issue

---
 ffi/python/tvm_ffi/cython/function.pxi | 1 +
 include/tvm/ir/expr.h                  | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/ffi/python/tvm_ffi/cython/function.pxi b/ffi/python/tvm_ffi/cython/function.pxi
index 00a0bb351508..a223da90cb7e 100644
--- a/ffi/python/tvm_ffi/cython/function.pxi
+++ b/ffi/python/tvm_ffi/cython/function.pxi
@@ -186,6 +186,7 @@ cdef inline int make_args(tuple py_args, TVMFFIAny* out, list temp_args,
             temp_args.append(tstr)
         elif arg is None:
             out[i].type_index = kTVMFFINone
+            out[i].v_int64 = 0
         elif isinstance(arg, Real):
             out[i].type_index = kTVMFFIFloat
             out[i].v_float64 = arg
diff --git a/include/tvm/ir/expr.h b/include/tvm/ir/expr.h
index 9b7645b56a46..f0350af56549 100644
--- a/include/tvm/ir/expr.h
+++ b/include/tvm/ir/expr.h
@@ -742,7 +742,9 @@ inline constexpr bool use_default_type_traits_v<Integer> = false;
 
 template <>
 struct TypeTraits<Integer> : public ObjectRefWithFallbackTraitsBase<Integer, int64_t> {
-  TVM_FFI_INLINE static Integer ConvertFallbackValue(int64_t value) { return Integer(value); }
+  TVM_FFI_INLINE static Integer ConvertFallbackValue(int64_t value) {
+    return Integer(TypeTraits<IntImm>::ConvertFallbackValue(value));
+  }
 };
 
 template <>