pciconf -l doesn't show any devices on Hyper-V VM

Sepherosa Ziehau sepherosa at gmail.com
Thu May 24 03:05:46 UTC 2018


Gen1 or Gen2?  On Gen2 Hyper-V, there is _no_ pcib0 and pci0 at all;
unless you uses pci-e pass-through or SR-IOV.

Why do you care about the existence of pci bus?

On Thu, May 24, 2018 at 9:33 AM, Yuri Pankov <yuripv at yuripv.net> wrote:
> Hi,
>
> Running FreeBSD-12.0-CURRENT-amd64-20180514-r333606 snapshot as a VM on
> Hyper-V, `pciconf -l` (and `lspci`, expected) doesn't return any
> information.
>
> Hyper-V Version: 10.0.14393 [SP2] (that's Windows 2016 with Hyper-V role).
>
> dmesg.boot is attached in case it's useful.
>
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