Re: [PATCH 1/1] s390/vfio-ap: No need to disable IRQ after queue reset

[Halil Pasic]

On Thu, 21 Jan 2021 09:20:44 +0100
Cornelia Huck <cohuck@xxxxxxxxxx> wrote:

> On Thu, 21 Jan 2021 08:20:08 +0100
> Halil Pasic <pasic@xxxxxxxxxxxxx> wrote:
[..]
> > --- a/drivers/s390/crypto/vfio_ap_private.h
> > +++ b/drivers/s390/crypto/vfio_ap_private.h
> > @@ -88,11 +88,6 @@ struct ap_matrix_mdev {
> >  	struct mdev_device *mdev;
> >  };
> >  
> > -extern int vfio_ap_mdev_register(void);
> > -extern void vfio_ap_mdev_unregister(void);
> > -int vfio_ap_mdev_reset_queue(unsigned int apid, unsigned int apqi,
> > -			     unsigned int retry);
> > -
> >  struct vfio_ap_queue {
> >  	struct ap_matrix_mdev *matrix_mdev;
> >  	unsigned long saved_pfn;
> > @@ -100,5 +95,10 @@ struct vfio_ap_queue {
> >  #define VFIO_AP_ISC_INVALID 0xff
> >  	unsigned char saved_isc;
> >  };
> > -struct ap_queue_status vfio_ap_irq_disable(struct vfio_ap_queue *q);
> > +
> > +int vfio_ap_mdev_register(void);
> > +void vfio_ap_mdev_unregister(void);  
> 
> Nit: was moving these two necessary?
> 

No not strictly necessary. I decided that having the data types
first and the function prototypes in one place after the former
is nicer.

> > +int vfio_ap_mdev_reset_queue(struct vfio_ap_queue *q,
> > +			     unsigned int retry);
> > +
> >  #endif /* _VFIO_AP_PRIVATE_H_ */
> > 
> > base-commit: 9791581c049c10929e97098374dd1716a81fefcc  
> 
> Anyway, if I didn't entangle myself in the various branches, this seems
> sane.
> 
> Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>
> 

Thank you very much!

Regards,
Halil