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-rw-r--r--hw/core/machine.c23
1 files changed, 3 insertions, 20 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c
index c58a8e594e..c4a2ab2282 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -115,26 +115,9 @@ const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7);
 
 GlobalProperty hw_compat_2_6[] = {
     { "virtio-mmio", "format_transport_address", "off" },
-    /*
-     * don't include devices which are modern-only
-     * ie keyboard, mouse, tablet, gpu, vga & crypto
-     */
-    { "virtio-9p-pci", "disable-modern", "on" },
-    { "virtio-9p-pci", "disable-legacy", "off" },
-    { "virtio-balloon-pci", "disable-modern", "on" },
-    { "virtio-balloon-pci", "disable-legacy", "off" },
-    { "virtio-blk-pci", "disable-modern", "on" },
-    { "virtio-blk-pci", "disable-legacy", "off" },
-    { "virtio-input-host-pci", "disable-modern", "on" },
-    { "virtio-input-host-pci", "disable-legacy", "off" },
-    { "virtio-net-pci", "disable-modern", "on" },
-    { "virtio-net-pci", "disable-legacy", "off" },
-    { "virtio-rng-pci", "disable-modern", "on" },
-    { "virtio-rng-pci", "disable-legacy", "off" },
-    { "virtio-scsi-pci", "disable-modern", "on" },
-    { "virtio-scsi-pci", "disable-legacy", "off" },
-    { "virtio-serial-pci", "disable-modern", "on" },
-    { "virtio-serial-pci", "disable-legacy", "off" },
+    /* Optional because not all virtio-pci devices support legacy mode */
+    { "virtio-pci", "disable-modern", "on",  .optional = true },
+    { "virtio-pci", "disable-legacy", "off", .optional = true },
 };
 const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6);