> > which is hardly nice. This patch fixes this by having each
> > PV driver check for:
> > - if running in PV, then it is fine to execute (as that is their
> > native environment).
> > - if running in HVM, check if user wanted 'xen_emul_unplug=never',
> > in which case bail out and don't load PV drivers.
> > - if running in HVM, and if PCI device 5853:0001 (xen_platform_pci)
> > does not exist, then bail out and not load PV drivers.
> >
> > P.S.
> > Ian Campbell suggested getting rid of 'xen_platform_pci_unplug'
> > but unfortunatly the xen-blkfront driver is using it, so we
> > cannot do it.
> >
> > Reported-by: Sander Eikelenboom <linux@xxxxxxxxxxxxxx
> > Reported-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
> > Reported-by: Fabio Fantoni <fabio.fantoni@xxxxxxx>
>
> For input:
>
> Acked-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Thank you. I need to do some extra changes to the other subsystems but
for the fb/kbd itshould be still throught the same function as this
patch has exposed. I will repost it and include your Ack if you are OK
with that?
>
> ...
>
> > +#if defined(CONFIG_XEN_PVHVM)
> > +extern bool xen_has_pv_devices(void);
> > +#else
> > +static inline bool xen_has_pv_devices(void)
> > +{
> > +#if defined(CONFIG_XEN)
> > + return true;
> > +#else
> > + return false;
> > +#endif
>
> return IS_ENABLED(CONFIG_XEN);
>
> ?
Oh, awesome! Thanks!
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