Re: [PATCH 6.17 000/563] 6.17.3-rc1 review

[Nathan Chancellor <nathan@kernel.org>]

On Fri, Oct 17, 2025 at 11:03:47AM -0700, Guenter Roeck wrote:
> On 10/13/25 07:37, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 6.17.3 release.
> > There are 563 patches in this series, all will be posted as a response
> > to this one.  If anyone has any issues with these being applied, please
> > let me know.
> > 
> > Responses should be made by Wed, 15 Oct 2025 14:42:41 +0000.
> > Anything received after that time might be too late.
> > 
> 
> Building m68k:allmodconfig ... failed
> --------------
> Error log:
> drivers/vfio/cdx/intr.c: In function 'vfio_cdx_msi_enable':
> drivers/vfio/cdx/intr.c:41:15: error: implicit declaration of function 'msi_domain_alloc_irqs'; did you mean 'msi_domain_get_virq'? [-Wimplicit-function-declaration]
>    41 |         ret = msi_domain_alloc_irqs(dev, MSI_DEFAULT_DOMAIN, nvec);
>       |               ^~~~~~~~~~~~~~~~~~~~~
>       |               msi_domain_get_virq
> drivers/vfio/cdx/intr.c: In function 'vfio_cdx_msi_disable':
> drivers/vfio/cdx/intr.c:135:9: error: implicit declaration of function 'msi_domain_free_irqs_all' [-Wimplicit-function-declaration]
>   135 |         msi_domain_free_irqs_all(dev, MSI_DEFAULT_DOMAIN);
...
> # first bad commit: [db05b70c5d4c34c748e25697bf7489b909d1d71a] cdx: don't select CONFIG_GENERIC_MSI_IRQ

Our CI sees this as well with ARCH=hexagon allmodconfig. Commit
9f3acb3d9a18 ("vfio/cdx: update driver to build without
CONFIG_GENERIC_MSI_IRQ") resolves this for me.

Cheers,
Nathan