1 files changed, 6 insertions, 0 deletions
diff --git a/hw/intc/apic.c b/hw/intc/apic.c
index 3ada22f427..f4f50f974e 100644
--- a/hw/intc/apic.c
+++ b/hw/intc/apic.c
@@ -25,6 +25,7 @@
 #include "hw/intc/i8259.h"
 #include "hw/pci/msi.h"
 #include "qemu/host-utils.h"
+#include "sysemu/kvm.h"
 #include "trace.h"
 #include "hw/i386/apic-msidef.h"
 #include "qapi/error.h"
@@ -875,6 +876,11 @@ static void apic_realize(DeviceState *dev, Error **errp)
         return;
     }
 
+    if (kvm_enabled()) {
+        warn_report("Userspace local APIC is deprecated for KVM.");
+        warn_report("Do not use kernel-irqchip except for the -M isapc machine type.");
+    }
+
     memory_region_init_io(&s->io_memory, OBJECT(s), &apic_io_ops, s, "apic-msi",
                           APIC_SPACE_SIZE);