This should allow testing when QEMU gets VIRTIO_PCI_CAP_PCI_CFG support,
but I'm pretty sure we should never allow these patches upstream.
Tested with lguest (in virtio-next), which supports VIRTIO_PCI_CAP_PCI_CFG.
Rusty Russell (2):
virtio_pci: abstract all MMIO accesses.
virtio: Introducing virtio_pci.no_mmio, the worst boot option in
history.
drivers/virtio/virtio_pci_common.c | 70 +++++++-
drivers/virtio/virtio_pci_common.h | 62 ++++++++
drivers/virtio/virtio_pci_legacy.c | 1 +
drivers/virtio/virtio_pci_modern.c | 317 ++++++++++++++++++++++++++++++-------
4 files changed, 391 insertions(+), 59 deletions(-)
--
2.1.0
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