> -----Original Message-----
> From: Wei Liu <wei....@kernel.org>
> Sent: Wednesday, April 7, 2021 9:17 AM
> To: Dexuan Cui <de...@microsoft.com>
> Cc: da...@davemloft.net; k...@kernel.org; KY Srinivasan
> <k...@microsoft.com>; Haiyang Zhang <haiya...@microsoft.com>; Stephen
> Hemminger <sthem...@microsoft.com>; wei....@kernel.org; Wei Liu
> <li...@microsoft.com>; net...@vger.kernel.org; linux-
> ker...@vger.kernel.org; linux-hyp...@vger.kernel.org
> Subject: Re: [PATCH net-next] net: mana: Add a driver for Microsoft Azure
> Network Adapter (MANA)
>
> On Tue, Apr 06, 2021 at 04:23:21PM -0700, Dexuan Cui wrote:
> [...]
> > +config MICROSOFT_MANA
> > + tristate "Microsoft Azure Network Adapter (MANA) support"
> > + default m
> > + depends on PCI_MSI
> > + select PCI_HYPERV
>
> OOI which part of the code requires PCI_HYPERV?
>
> Asking because I can't immediately find code that looks to be Hyper-V
> specific (searching for vmbus etc). This device looks like any other PCI
> devices
> to me.
It depends on the VF nic's PCI config space which is presented by the
pci_hyperv driver.
Thanks,
- Haiyang
