On Mon, Jun 26, 2023 at 08:34:26AM +0000, Liu, Yi L wrote:
> > From: Jason Gunthorpe <jgg@xxxxxxxxxx>
> > Sent: Saturday, June 24, 2023 12:15 AM
>
> > > }
> > >
> > > +static void vfio_device_get_kvm_safe(struct vfio_device_file *df)
> > > +{
> > > + spin_lock(&df->kvm_ref_lock);
> > > + if (df->kvm)
> > > + _vfio_device_get_kvm_safe(df->device, df->kvm);
> > > + spin_unlock(&df->kvm_ref_lock);
> > > +}
> >
> > I'm surprised symbol_get() can be called from a spinlock, but it sure
> > looks like it can..
> >
> > Also moving the if kvm is null test into _vfio_device_get_kvm_safe()
> > will save a few lines.
> >
> > Also shouldn't be called _vfio_device...
>
> Ah, any suggestion on the naming? How about vfio_device_get_kvm_safe_locked()?
I thought you were using _df_ now for these functions?
Jason
