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hw/virtio: Add PCIe capability to virtio devices

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The virtio devices are converted to PCI-Express
if they are plugged into a PCI-Express bus and
the 'modern' protocol is enabled.

Devices plugged directly into the Root Complex as
Integrated Endpoints remain PCI.

Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Marcel Apfelbaum 2015-11-10 13:41:29 +02:00 • committed by Michael S. Tsirkin
parent 3a12f32229
commit 1811e64c35
3 changed files with 28 additions and 0 deletions
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4
include/hw/compat.h
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@ -6,6 +6,10 @@
.driver = "virtio-blk-device",\
.property = "scsi",\
.value = "true",\
},{\
.driver = "virtio-pci",\
.property = "x-disable-pcie",\
.value = "on",\
},{\
.driver = "virtio-pci",\
.property = "migrate-extra",\