Import QEMU upstream snapshot d2e570c

Upstream: https://gitlab.com/qemu-project/qemu.git

Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475

stubs/kvm.c

@@ -0,0 +1,22 @@
+/*
+ * kvm target arch specific stubs
+ *
+ * Copyright (c) 2026 Red Hat, Inc.
+ *
+ * Author:
+ *   Ani Sinha <[email protected]>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#include "qemu/osdep.h"
+#include "system/kvm.h"
+
+int kvm_arch_on_vmfd_change(MachineState *ms, KVMState *s)
+{
+    abort();
+}
+
+bool kvm_arch_supports_vmfd_change(void)
+{
+    return false;
+}