Re: [Qemu-devel] [PATCH v5 0/5] Connect a PCIe host and graphics support to RISC-V

[Andrea Bolognani]

On Tue, 2018-10-16 at 16:11 +0200, Andrea Bolognani wrote:
[...]
> If the network device is the only one
> using virtio-pci, though, despite still getting
> 
>   pci 0000:00:01.0: BAR 0: no space for [io  size 0x0020]
>   pci 0000:00:01.0: BAR 0: failed to assign [io  size 0x0020]
> 
> I can get all the way to a prompt, and the device will show up in
> the output of lspci:
> 
[...]
>   00:01.0 Ethernet controller: Red Hat, Inc. Virtio network device
>       Subsystem: Red Hat, Inc. Device 0001
>       Flags: bus master, fast devsel, latency 0, IRQ 1
>       I/O ports at <unassigned> [disabled]
>       Memory at 40040000 (64-bit, prefetchable) [size=16K]
>       [virtual] Expansion ROM at 40000000 [disabled] [size=256K]
>       Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
>       Capabilities: [70] Vendor Specific Information: VirtIO: Notify
>       Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
>       Capabilities: [50] Vendor Specific Information: VirtIO: ISR
>       Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
>       Kernel driver in use: virtio-pci

Forgot to mention that, despite showing up, the device doesn't quite
work: for example, it can't seem to be able to acquire an IP address.

-- 
Andrea Bolognani / Red Hat / Virtualization