> From: Mike Belopuhov <m...@belopuhov.com>
> Date: Tue, 01 Oct 2019 00:25:35 +0200
> Content-Type: text/plain
>
> Hi,
>
> I've got a verbal report that Hyper-V guest services aren't attached
> on modern Windows 10 systems so I believe we should get this one-liner
> in before 6.6.
>
> FreeBSD revision 349856 adds another define for VMBus 5.0 but AFAICT
> it doesn't attempt to use it in version negotiations.
>
> Unfortunately, I can't test this myself at the moment.
If this works, I see no reason not to commit it.
Cheers,
Mark
> diff --git sys/dev/pv/hyperv.c sys/dev/pv/hyperv.c
> index a75276335d6..3ab2ae22831 100644
> --- sys/dev/pv/hyperv.c
> +++ sys/dev/pv/hyperv.c
> @@ -803,10 +803,11 @@ hv_channel_delivered(struct hv_softc *sc, struct
> vmbus_chanmsg_hdr *hdr)
>
> int
> hv_vmbus_connect(struct hv_softc *sc)
> {
> const uint32_t versions[] = {
> + VMBUS_VERSION_WIN10,
> VMBUS_VERSION_WIN8_1, VMBUS_VERSION_WIN8,
> VMBUS_VERSION_WIN7, VMBUS_VERSION_WS2008
> };
> struct vmbus_chanmsg_connect cmd;
> struct vmbus_chanmsg_connect_resp rsp;
>
>
