This applies to both SVM and VMX.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

--- a/xen/arch/x86/hvm/svm/vmcb.c
+++ b/xen/arch/x86/hvm/svm/vmcb.c
@@ -310,7 +310,7 @@ static struct keyhandler vmcb_dump_keyha
     .desc = "dump AMD-V VMCBs"
 };
 
-void setup_vmcb_dump(void)
+void __init setup_vmcb_dump(void)
 {
     register_keyhandler('v', &vmcb_dump_keyhandler);
 }
--- a/xen/arch/x86/hvm/vmx/vmcs.c
+++ b/xen/arch/x86/hvm/vmx/vmcs.c
@@ -1492,7 +1492,7 @@ static struct keyhandler vmcs_dump_keyha
     .desc = "dump Intel's VMCS"
 };
 
-void setup_vmcs_dump(void)
+void __init setup_vmcs_dump(void)
 {
     register_keyhandler('v', &vmcs_dump_keyhandler);
 }