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qdev/compat: virtio-blk-pci 0.10 compatibility.

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Add class property to virtio-blk-pci allowing to specify the PCI class.
Add compat property to pc-0.10 to set the old PCI class.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2009-07-15 13:48:23 +02:00 committed by Anthony Liguori
parent ccb63de38e
commit ab73ff29ce
2 changed files with 21 additions and 1 deletions
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5
hw/pc.c
View file

@ -1525,6 +1525,11 @@ static QEMUMachine pc_machine_v0_10 = {
.init = pc_init_pci,
.max_cpus = 255,
.compat_props = (CompatProperty[]) {
{
.driver = "virtio-blk-pci",
.property = "class",
.value = stringify(PCI_CLASS_STORAGE_OTHER),
},
{ /* end of list */ }
},
};

17
hw/virtio-pci.c
View file

@ -86,6 +86,7 @@ typedef struct {
PCIDevice pci_dev;
VirtIODevice *vdev;
uint32_t addr;
uint32_t class_code;
} VirtIOPCIProxy;
/* virtio device */
@ -435,7 +436,13 @@ static void virtio_blk_init_pci_with_class(PCIDevice *pci_dev,
static void virtio_blk_init_pci(PCIDevice *pci_dev)
{
virtio_blk_init_pci_with_class(pci_dev, PCI_CLASS_STORAGE_SCSI);
VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
if (proxy->class_code != PCI_CLASS_STORAGE_SCSI &&
proxy->class_code != PCI_CLASS_STORAGE_OTHER)
proxy->class_code = PCI_CLASS_STORAGE_SCSI;
virtio_blk_init_pci_with_class(pci_dev, proxy->class_code);
}
static void virtio_blk_init_pci_0_10(PCIDevice *pci_dev)
@ -497,6 +504,14 @@ static PCIDeviceInfo virtio_info[] = {
.qdev.name = "virtio-blk-pci",
.qdev.size = sizeof(VirtIOPCIProxy),
.init = virtio_blk_init_pci,
.qdev.props = (Property[]) {
{
.name = "class",
.info = &qdev_prop_hex32,
.offset = offsetof(VirtIOPCIProxy, class_code),
},
{/* end of list */}
},
},{
.qdev.name = "virtio-net-pci",
.qdev.size = sizeof(VirtIOPCIProxy),