diff options
| author | Nipun Gupta <nipun.gupta@amd.com> | 2025-08-26 10:08:52 +0530 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2025-08-27 12:14:13 -0600 |
| commit | 9f3acb3d9a1872e2fa36af068ca2e93a8a864089 (patch) | |
| tree | d18713d87d19e80d9fbfd972fa7cf0778584ecf4 | |
| parent | ab1d8dda32e9507ca3bfb6b43661aeaa27f7bd82 (diff) | |
vfio/cdx: update driver to build without CONFIG_GENERIC_MSI_IRQ
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>
Link: https://lore.kernel.org/r/20250826043852.2206008-2-nipun.gupta@amd.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
| -rw-r--r-- | drivers/vfio/cdx/Makefile | 6 | ||||
| -rw-r--r-- | drivers/vfio/cdx/private.h | 14 |
2 files changed, 19 insertions, 1 deletions
diff --git a/drivers/vfio/cdx/Makefile b/drivers/vfio/cdx/Makefile index df92b320122a..dadbef2419ea 100644 --- a/drivers/vfio/cdx/Makefile +++ b/drivers/vfio/cdx/Makefile @@ -5,4 +5,8 @@ obj-$(CONFIG_VFIO_CDX) += vfio-cdx.o -vfio-cdx-objs := main.o intr.o +vfio-cdx-objs := main.o + +ifdef CONFIG_GENERIC_MSI_IRQ +vfio-cdx-objs += intr.o +endif diff --git a/drivers/vfio/cdx/private.h b/drivers/vfio/cdx/private.h index dc56729b3114..172e48caa3a0 100644 --- a/drivers/vfio/cdx/private.h +++ b/drivers/vfio/cdx/private.h @@ -38,11 +38,25 @@ struct vfio_cdx_device { u8 config_msi; }; +#ifdef CONFIG_GENERIC_MSI_IRQ int vfio_cdx_set_irqs_ioctl(struct vfio_cdx_device *vdev, u32 flags, unsigned int index, unsigned int start, unsigned int count, void *data); void vfio_cdx_irqs_cleanup(struct vfio_cdx_device *vdev); +#else +static int vfio_cdx_set_irqs_ioctl(struct vfio_cdx_device *vdev, + u32 flags, unsigned int index, + unsigned int start, unsigned int count, + void *data) +{ + return -EINVAL; +} + +static void vfio_cdx_irqs_cleanup(struct vfio_cdx_device *vdev) +{ +} +#endif #endif /* VFIO_CDX_PRIVATE_H */ |