diff --git a/src/backends/common/hlsl/hlsl_codegen_util.cpp b/src/backends/common/hlsl/hlsl_codegen_util.cpp
index ac496133c..48c03e46e 100644
--- a/src/backends/common/hlsl/hlsl_codegen_util.cpp
+++ b/src/backends/common/hlsl/hlsl_codegen_util.cpp
@@ -2153,7 +2153,7 @@ uint4 dsp_c;
         LUISA_ERROR("Arguments binding size: {} exceeds 64 32-bit units not supported by hardware device. Try to use bindless instead.", bind_count);
     } else if (bind_count > 16) [[unlikely]] {
         if (!rootsig_exceed_warned.exchange(true)) {
-            LUISA_WARNING("Arguments binding size exceeds 16 32-bit unit (max 64 allowed). This may cause extra performance cost, try to use bindless instead.");
+            LUISA_WARNING("Arguments binding size {} exceeds 16 32-bit unit (max 64 allowed). This may cause extra performance cost, try to use bindless instead.", bind_count);
         }
     }
     return {
@@ -2314,7 +2314,7 @@ uint obj_id:register(b0);
         LUISA_ERROR("Arguments binding size: {} exceeds 64 32-bit units not supported by hardware device. Try to use bindless instead.", bind_count);
     } else if (bind_count > 16) [[unlikely]] {
         if (!rootsig_exceed_warned.exchange(true)) {
-            LUISA_WARNING("Arguments binding size exceeds 16 32-bit unit (max 64 allowed). This may cause extra performance cost, try to use bindless instead.");
+            LUISA_WARNING("Arguments binding size {} exceeds 16 32-bit unit (max 64 allowed). This may cause extra performance cost, try to use bindless instead.", bind_count);
         }
     }
     return {
diff --git a/src/ext/xxHash b/src/ext/xxHash
index 2bf8313b9..67bba310c 160000
--- a/src/ext/xxHash
+++ b/src/ext/xxHash
@@ -1 +1 @@
-Subproject commit 2bf8313b934633b2a5b7e8fd239645b85e10c852
+Subproject commit 67bba310c70cde103367a8ef90dd12b765eb19da