7fe228e1866f ("s390: update defconfigs") 8d533cac9218 ("s390: update defconfigs") 0f1cbf941d59 ("s390/iommu: get rid of S390_CCW_IOMMU and S390_AP_IOMMU") 124acbe27504 ("s390/defconfigs: set CONFIG_INIT_STACK_NONE=y") de858a05c9d8 ("vfio-mdev: add back CONFIG_VFIO dependency") 8bf8c5ee1f38 ("vfio-mdev: turn VFIO_MDEV into a selectable symbol") 6b182403ee45 ("vfio-mdev: allow building the samples into the kernel")