If virtio interface attached to vfio driver then do not parse for virtio resource. Instead exit with return 0;
Note: Applicable for virtio spec 0.95. Signed-off-by: Santosh Shukla <sshukla at mvista.com> --- v5-->v6: - Replaced pci_dev->kdrv check from __noiommu to default; This is because patch [1] in v5 series not required. [1] http://dpdk.org/dev/patchwork/patch/9984/ v6--> v7: - Removed noiommu reference from commit message. drivers/net/virtio/virtio_pci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/virtio/virtio_pci.c b/drivers/net/virtio/virtio_pci.c index 0c29f1d..deec306 100644 --- a/drivers/net/virtio/virtio_pci.c +++ b/drivers/net/virtio/virtio_pci.c @@ -514,7 +514,9 @@ virtio_resource_init_by_ioports(struct rte_pci_device *pci_dev) static int legacy_virtio_resource_init(struct rte_pci_device *pci_dev) { - if (virtio_resource_init_by_uio(pci_dev) == 0) + if (pci_dev->kdrv == RTE_KDRV_VFIO) + return 0; + else if (virtio_resource_init_by_uio(pci_dev) == 0) return 0; else return virtio_resource_init_by_ioports(pci_dev); -- 1.7.9.5
