1 files changed, 2 insertions, 0 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 2be19ec0cd..c4ead16010 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -34,6 +34,7 @@ GlobalProperty hw_compat_4_0[] = {
     { "virtio-vga",     "edid", "false" },
     { "virtio-gpu-pci", "edid", "false" },
     { "virtio-device", "use-started", "false" },
+    { "virtio-balloon-device", "qemu-4-0-config-size", "true" },
 };
 const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0);
 
@@ -49,6 +50,7 @@ GlobalProperty hw_compat_3_1[] = {
     { "usb-tablet", "serial", "42" },
     { "virtio-blk-device", "discard", "false" },
     { "virtio-blk-device", "write-zeroes", "false" },
+    { "virtio-balloon-device", "qemu-4-0-config-size", "false" },
 };
 const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1);