Index: mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
===================================================================
--- mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
+++ mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
@@ -1569,7 +1569,8 @@
     OptionalAttr<LLVM_MemoryEffectsAttr>:$memory,
     DefaultValuedAttr<Visibility, "mlir::LLVM::Visibility::Default">:$visibility_,
     OptionalAttr<UnitAttr>:$arm_streaming,
-    OptionalAttr<UnitAttr>:$arm_locally_streaming
+    OptionalAttr<UnitAttr>:$arm_locally_streaming,
+    OptionalAttr<UnitAttr>:$arm_new_za
   );
 
   let regions = (region AnyRegion:$body);
Index: mlir/lib/Target/LLVMIR/ModuleImport.cpp
===================================================================
--- mlir/lib/Target/LLVMIR/ModuleImport.cpp
+++ mlir/lib/Target/LLVMIR/ModuleImport.cpp
@@ -1559,10 +1559,10 @@
       attrName = llvm::Attribute::getNameFromAttrKind(attr.getKindAsEnum());
     auto keyAttr = StringAttr::get(context, attrName);
 
-    // Skip the aarch64_pstate_sm_<body|enabled> since the LLVMFuncOp has an
-    // explicit attribute.
+    // Skip attributes the LLVMFuncOp has an explicit attribute for.
     if (attrName == "aarch64_pstate_sm_enabled" ||
-        attrName == "aarch64_pstate_sm_body")
+        attrName == "aarch64_pstate_sm_body" ||
+        attrName == "aarch64_pstate_za_new")
       continue;
 
     if (attr.isStringAttribute()) {
@@ -1602,6 +1602,9 @@
     funcOp.setArmStreaming(true);
   else if (func->hasFnAttribute("aarch64_pstate_sm_body"))
     funcOp.setArmLocallyStreaming(true);
+
+  if (func->hasFnAttribute("aarch64_pstate_za_new"))
+    funcOp.setArmNewZa(true);
 }
 
 DictionaryAttr
Index: mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
===================================================================
--- mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
+++ mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
@@ -896,6 +896,9 @@
   else if (auto armLocallyStreaming = func.getArmLocallyStreaming())
     llvmFunc->addFnAttr("aarch64_pstate_sm_body");
 
+  if (auto armNewZA = func.getArmNewZa())
+    llvmFunc->addFnAttr("aarch64_pstate_za_new");
+
   // First, create all blocks so we can jump to them.
   llvm::LLVMContext &llvmContext = llvmFunc->getContext();
   for (auto &bb : func) {
Index: mlir/test/Target/LLVMIR/Import/function-attributes.ll
===================================================================
--- mlir/test/Target/LLVMIR/Import/function-attributes.ll
+++ mlir/test/Target/LLVMIR/Import/function-attributes.ll
@@ -209,3 +209,11 @@
 define void @arm_locally_streaming_func() "aarch64_pstate_sm_body" {
   ret void
 }
+
+// -----
+
+; CHECK-LABEL: @arm_private_za_func
+; CHECK-SAME: attributes {arm_new_za}
+define void @arm_private_za_func() "aarch64_pstate_za_new" {
+  ret void
+}
Index: mlir/test/Target/LLVMIR/llvmir.mlir
===================================================================
--- mlir/test/Target/LLVMIR/llvmir.mlir
+++ mlir/test/Target/LLVMIR/llvmir.mlir
@@ -2243,3 +2243,17 @@
 }
 
 // CHECK: attributes #[[ATTR]] = { "aarch64_pstate_sm_body" }
+
+// -----
+
+//
+// arm_new_za attribute.
+//
+
+// CHECK-LABEL: @arm_private_za_func
+// CHECK: #[[ATTR:[0-9]*]]
+llvm.func @arm_private_za_func() attributes {arm_new_za} {
+  llvm.return
+}
+
+// CHECK: attributes #[[ATTR]] = { "aarch64_pstate_za_new" }