On Wed, 29 Nov 2023 10:31:03 -0800
Sean Christopherson <sea...@google.com> wrote:
> On Wed, Nov 29, 2023, Jason Gunthorpe wrote:
> > On Tue, Nov 28, 2023 at 06:21:42PM -0800, Sean Christopherson wrote:
> > > diff --git a/include/linux/vfio.h b/include/linux/vfio.h
> > > index 454e9295970c..a65b2513f8cd 100644
> > > --- a/include/linux/vfio.h
> > > +++ b/include/linux/vfio.h
> > > @@ -289,16 +289,12 @@ void vfio_combine_iova_ranges(struct rb_root_cached
> > > *root, u32 cur_nodes,
> > > /*
> > > * External user API
> > > */
> > > -#if IS_ENABLED(CONFIG_VFIO_GROUP)
> > > struct iommu_group *vfio_file_iommu_group(struct file *file);
> > > +
> > > +#if IS_ENABLED(CONFIG_VFIO_GROUP)
> > > bool vfio_file_is_group(struct file *file);
> > > bool vfio_file_has_dev(struct file *file, struct vfio_device *device);
> > > #else
> > > -static inline struct iommu_group *vfio_file_iommu_group(struct file
> > > *file)
> > > -{
> > > - return NULL;
> > > -}
> > > -
> > > static inline bool vfio_file_is_group(struct file *file)
> > > {
> > > return false;
> > >
> >
> > So you symbol get on a symbol that can never be defined? Still says to
> > me the kconfig needs fixing :|
>
> Yeah, I completely agree, and if KVM didn't already rely on this horrific
> behavior and there wasn't a more complete overhaul in-flight, I wouldn't
> suggest
> this.
>
> I'll send the KVM Kconfig/Makefile cleanups from my "Hide KVM internals from
> others"
> series separately (which is still the bulk of the series) so as to prioritize
> getting the cleanups landed.
>
Seems we have agreement and confirmation of the fix above as an
interim, do you want to post it formally and I can pick it up for
v6.7-rc? Thanks,
Alex
