Re: [PATCH v4 16/16] libqos: add VIRTIO PCI 1.0 support

2019-10-23 Thread Thomas Huth
- Original Message - > From: "Stefan Hajnoczi" > Sent: Wednesday, October 23, 2019 12:04:25 PM > > Implement the VIRTIO 1.0 virtio-pci interface. The main change here is > that the register layout is no longer a fixed layout in BAR 0. Instead > we have to iterate of PCI Capabilities to

[PATCH v4 16/16] libqos: add VIRTIO PCI 1.0 support

2019-10-23 Thread Stefan Hajnoczi
Implement the VIRTIO 1.0 virtio-pci interface. The main change here is that the register layout is no longer a fixed layout in BAR 0. Instead we have to iterate of PCI Capabilities to find descriptions of where various registers are located. The vring registers are also more fine-grained,