Re: [PATCH v4 2/2] vfio/cdx: update driver to build without CONFIG_GENERIC_MSI_IRQ

[Alex Williamson <alex.williamson@redhat.com>]

On Wed, 27 Aug 2025 11:04:12 +0000
"Gupta, Nipun" <Nipun.Gupta@amd.com> wrote:

> [AMD Official Use Only - AMD Internal Distribution Only]
> 
> > -----Original Message-----
> > From: Alex Williamson <alex.williamson@redhat.com>
> > Sent: Tuesday, August 26, 2025 9:54 PM
> > To: Gupta, Nipun <Nipun.Gupta@amd.com>
> > Cc: arnd@arndb.de; gregkh@linuxfoundation.org; Agarwal, Nikhil
> > <nikhil.agarwal@amd.com>; kvm@vger.kernel.org; linux-kernel@vger.kernel.org;
> > llvm@lists.linux.dev; oe-kbuild-all@lists.linux.dev; robin.murphy@arm.com;
> > krzk@kernel.org; tglx@linutronix.de; maz@kernel.org; linux@weissschuh.net;
> > chenqiuji666@gmail.com; peterz@infradead.org; robh@kernel.org; Gangurde,
> > Abhijit <abhijit.gangurde@amd.com>; nathan@kernel.org; kernel test robot
> > <lkp@intel.com>
> > Subject: Re: [PATCH v4 2/2] vfio/cdx: update driver to build without
> > CONFIG_GENERIC_MSI_IRQ
> >
> > On Tue, 26 Aug 2025 10:08:52 +0530
> > Nipun Gupta <nipun.gupta@amd.com> wrote:
> >  
> > > Define dummy MSI related APIs in VFIO CDX driver to build the
> > > driver without enabling CONFIG_GENERIC_MSI_IRQ flag.
> > >
> > > Reported-by: kernel test robot <lkp@intel.com>
> > > Closes: https://lore.kernel.org/oe-kbuild-all/202508070308.opy5dIFX-  
> > lkp@intel.com/  
> > > Reviewed-by: Nikhil Agarwal <nikhil.agarwal@amd.com>
> > > Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
> > > Signed-off-by: Nipun Gupta <nipun.gupta@amd.com>
> > > ---
> > >
> > > Changes v1->v2:
> > > - fix linking intr.c file in Makefile
> > > Changes v2->v3:
> > > - return error from vfio_cdx_set_irqs_ioctl() when CONFIG_GENERIC_MSI_IRQ
> > >   is disabled
> > > Changes v3->v4:
> > > - changed the return value to -EINVAL from -ENODEV  
> >
> > What are your intentions for merging this series, char-misc or vfio?  
> 
> Yes please, this can be taken via vfio.

Series applied to vfio next branch for v6.18.  Thanks,

Alex