The Legacy virtio-pci interface always uses BAR 0. VIRTIO 1.0 may need
to use a different BAR index, so make it configurable.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <
20191023100425.12168-15-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
void qvirtio_pci_device_enable(QVirtioPCIDevice *d)
{
qpci_device_enable(d->pdev);
- d->bar = qpci_iomap(d->pdev, 0, NULL);
+ d->bar = qpci_iomap(d->pdev, d->bar_idx, NULL);
}
void qvirtio_pci_device_disable(QVirtioPCIDevice *d)
{
dev->pdev = pci_dev;
dev->vdev.device_type = qpci_config_readw(pci_dev, PCI_SUBSYSTEM_ID);
+ dev->bar_idx = 0;
dev->config_msix_entry = -1;
dev->msix_ops = &qvirtio_pci_msix_ops_legacy;
uint16_t config_msix_entry;
uint64_t config_msix_addr;
uint32_t config_msix_data;
+
+ int bar_idx;
} QVirtioPCIDevice;
struct QVirtioPCIMSIXOps {