Hi,
As discussed this implements virtio regions access via pci cfg space window. Used in case bars are mapped above 4G. Patch #3 is for testing and not intended to be merged.
cheers, Gerd
Gerd Hoffmann (3): virtio: uninline _vp_{read,write} virtio: pci cfg access [testing] map 64bit bars high unconditionally.
src/fw/pciinit.c | 2 +- src/hw/virtio-pci.c | 224 +++++++++++++++++++++++++++++++++++++++++++++++++--- src/hw/virtio-pci.h | 92 ++++----------------- 3 files changed, 227 insertions(+), 91 deletions(-)