Re: [XEN PATCH v12 1/7] xen/pci: Add hypercall to support reset of pcidev

["Roger Pau Monné" <roger.pau@citrix.com>]

On Wed, Jul 31, 2024 at 05:58:54PM +0200, Jan Beulich wrote:
> On 31.07.2024 17:55, Roger Pau Monné wrote:
> > On Mon, Jul 08, 2024 at 07:41:18PM +0800, Jiqian Chen wrote:
> >> --- a/xen/drivers/vpci/vpci.c
> >> +++ b/xen/drivers/vpci/vpci.c
> >> @@ -172,6 +172,16 @@ int vpci_assign_device(struct pci_dev *pdev)
> >>  
> >>      return rc;
> >>  }
> >> +
> >> +int vpci_reset_device_state(struct pci_dev *pdev,
> >> +                            uint32_t reset_type)
> > 
> > There's probably no use in passing reset_type to
> > vpci_reset_device_state() if it's ignored?
> 
> I consider this forward-looking. It seems rather unlikely that in the
> longer run the reset type doesn't matter.

I'm fine with having it in the hypercall interface, but passing it to
vpci_reset_device_state() can be done once there's a purpose for it,
and it won't change any public facing interface.

Thanks, Roger.