2025-06-02 15:52:32 -04:00
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# Arch Linux kernel configuration for s390x
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# Based on mainline defconfig with Arch-specific optimizations
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# Architecture
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CONFIG_S390=y
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CONFIG_64BIT=y
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CONFIG_ARCH_DEFCONFIG="arch/s390/configs/defconfig"
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CONFIG_SMP=y
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CONFIG_NR_CPUS=512
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CONFIG_HOTPLUG_CPU=y
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# CPU Selection
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CONFIG_MARCH_Z13=y
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CONFIG_TUNE_DEFAULT=y
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# Memory Management
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CONFIG_SPARSEMEM_VMEMMAP=y
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CONFIG_MEMORY_HOTPLUG=y
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CONFIG_MEMORY_HOTREMOVE=y
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CONFIG_KSM=y
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# General Arch Features
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CONFIG_HAVE_MARCH_Z13_FEATURES=y
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CONFIG_PACK_STACK=y
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CONFIG_KERNEL_NOBP=y
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CONFIG_EXPOLINE=y
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CONFIG_EXPOLINE_AUTO=y
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# s390x specific drivers
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CONFIG_CCW=y
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CONFIG_QDIO=y
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CONFIG_CHSC_SCH=y
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CONFIG_EADM_SCH=y
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CONFIG_VFIO_CCW=m
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CONFIG_VFIO_AP=m
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# DASD - Direct Access Storage Device
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CONFIG_DASD=y
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CONFIG_DASD_ECKD=y
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CONFIG_DASD_FBA=y
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CONFIG_DASD_DIAG=y
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CONFIG_DASD_EER=y
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# Network hardware
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CONFIG_QETH=y
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CONFIG_QETH_L2=y
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CONFIG_QETH_L3=y
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CONFIG_QETH_OSX=y
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# Console and TTY
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CONFIG_TN3215=y
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CONFIG_TN3215_CONSOLE=y
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CONFIG_TN3270=y
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CONFIG_TN3270_TTY=y
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CONFIG_TN3270_FS=y
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CONFIG_TN3270_CONSOLE=y
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CONFIG_HVC_IUCV=y
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# Virtualization
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CONFIG_KVM=y
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CONFIG_KVM_S390_UCONTROL=y
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CONFIG_VHOST_NET=m
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CONFIG_VHOST_VSOCK=m
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CONFIG_S390_GUEST=y
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# z/VM support
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CONFIG_VMCP=y
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CONFIG_MONWRITER=y
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CONFIG_S390_VMUR=y
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# Virtio
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CONFIG_VIRTIO=y
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CONFIG_VIRTIO_PCI=y
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CONFIG_VIRTIO_BALLOON=y
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CONFIG_VIRTIO_BLK=y
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CONFIG_VIRTIO_NET=y
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CONFIG_VIRTIO_CONSOLE=y
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CONFIG_HW_RANDOM_VIRTIO=y
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CONFIG_VIRTIO_MMIO=y
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# Crypto hardware
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CONFIG_CRYPTO_DEV_VIRTIO=m
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CONFIG_ZCRYPT=m
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CONFIG_PKEY=m
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CONFIG_CRYPTO_PAES_S390=m
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CONFIG_CRYPTO_SHA1_S390=m
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CONFIG_CRYPTO_SHA256_S390=m
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CONFIG_CRYPTO_SHA512_S390=m
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CONFIG_CRYPTO_DES_S390=m
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CONFIG_CRYPTO_AES_S390=m
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CONFIG_CRYPTO_GHASH_S390=m
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CONFIG_CRYPTO_CRC32_S390=y
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# File systems
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CONFIG_EXT4_FS=y
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CONFIG_EXT4_FS_POSIX_ACL=y
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CONFIG_EXT4_FS_SECURITY=y
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CONFIG_XFS_FS=m
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CONFIG_BTRFS_FS=m
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CONFIG_F2FS_FS=m
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# Network File Systems
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CONFIG_NFS_FS=m
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CONFIG_NFS_V4=m
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CONFIG_NFS_V4_1=y
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CONFIG_NFS_V4_2=y
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CONFIG_NFSD=m
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CONFIG_CIFS=m
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CONFIG_9P_FS=m
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# Security
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CONFIG_SECURITY=y
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CONFIG_SECURITY_SELINUX=y
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CONFIG_SECURITY_APPARMOR=y
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CONFIG_SECURITY_LOADPIN=y
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CONFIG_SECURITY_YAMA=y
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# Namespaces and cgroups
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CONFIG_NAMESPACES=y
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CONFIG_USER_NS=y
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CONFIG_PID_NS=y
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CONFIG_NET_NS=y
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CONFIG_CGROUPS=y
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CONFIG_CGROUP_FREEZER=y
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CONFIG_CGROUP_DEVICE=y
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CONFIG_CGROUP_CPUACCT=y
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CONFIG_CGROUP_BPF=y
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CONFIG_MEMCG=y
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CONFIG_BLK_CGROUP=y
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# Systemd requirements
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CONFIG_DEVTMPFS=y
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CONFIG_DEVTMPFS_MOUNT=y
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CONFIG_CGROUPS=y
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CONFIG_INOTIFY_USER=y
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CONFIG_SIGNALFD=y
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CONFIG_TIMERFD=y
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CONFIG_EPOLL=y
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CONFIG_NET=y
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2025-06-05 06:08:06 -04:00
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CONFIG_UNIX=y
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CONFIG_UNIX_DIAG=y
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2025-06-02 15:52:32 -04:00
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CONFIG_SYSFS=y
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CONFIG_PROC_FS=y
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CONFIG_FHANDLE=y
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CONFIG_CRYPTO_USER_API_HASH=y
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CONFIG_CRYPTO_HMAC=y
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CONFIG_CRYPTO_SHA256=y
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CONFIG_DMIID=y
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CONFIG_AUTOFS_FS=y
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2025-06-05 06:08:06 -04:00
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CONFIG_TMPFS=y
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2025-06-02 15:52:32 -04:00
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CONFIG_TMPFS_POSIX_ACL=y
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CONFIG_TMPFS_XATTR=y
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CONFIG_SECCOMP=y
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CONFIG_CHECKPOINT_RESTORE=y
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# BPF
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CONFIG_BPF=y
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CONFIG_BPF_SYSCALL=y
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CONFIG_BPF_JIT=y
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CONFIG_BPF_JIT_ALWAYS_ON=y
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CONFIG_HAVE_EBPF_JIT=y
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CONFIG_BPF_EVENTS=y
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CONFIG_BPF_STREAM_PARSER=y
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CONFIG_XDP_SOCKETS=y
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# Tracing
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CONFIG_FTRACE=y
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CONFIG_FUNCTION_TRACER=y
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CONFIG_FUNCTION_GRAPH_TRACER=y
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CONFIG_DYNAMIC_FTRACE=y
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CONFIG_FTRACE_SYSCALLS=y
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# Debug (disabled for production)
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# CONFIG_DEBUG_KERNEL is not set
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# CONFIG_DEBUG_INFO is not set
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# Compression
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CONFIG_KERNEL_GZIP=y
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CONFIG_RD_GZIP=y
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CONFIG_RD_BZIP2=y
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CONFIG_RD_LZMA=y
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CONFIG_RD_XZ=y
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CONFIG_RD_LZO=y
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CONFIG_RD_LZ4=y
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CONFIG_RD_ZSTD=y
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# Initramfs/initrd support
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CONFIG_BLK_DEV_INITRD=y
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CONFIG_INITRAMFS_SOURCE=""
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CONFIG_INITRAMFS_ROOT_UID=0
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CONFIG_INITRAMFS_ROOT_GID=0
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# Module support
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CONFIG_MODULES=y
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2025-06-05 06:08:06 -04:00
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CONFIG_KMOD=y
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2025-06-02 15:52:32 -04:00
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CONFIG_MODULE_UNLOAD=y
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CONFIG_MODULE_FORCE_UNLOAD=y
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CONFIG_MODVERSIONS=y
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CONFIG_MODULE_SRCVERSION_ALL=y
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# CONFIG_MODULE_SIG is not set
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# Arch Linux specific
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CONFIG_DEFAULT_HOSTNAME="archlinux"
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CONFIG_SWAP=y
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CONFIG_SYSVIPC=y
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CONFIG_POSIX_MQUEUE=y
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CONFIG_AUDIT=y
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CONFIG_HIGH_RES_TIMERS=y
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CONFIG_PREEMPT_VOLUNTARY=y
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CONFIG_BSD_PROCESS_ACCT=y
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CONFIG_TASKSTATS=y
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CONFIG_TASK_DELAY_ACCT=y
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CONFIG_TASK_XACCT=y
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CONFIG_TASK_IO_ACCOUNTING=y
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CONFIG_IKCONFIG=y
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CONFIG_IKCONFIG_PROC=y
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CONFIG_MEMCG_SWAP=y
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CONFIG_MEMCG_KMEM=y
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CONFIG_CGROUP_HUGETLB=y
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CONFIG_CGROUP_PERF=y
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CONFIG_CGROUP_RDMA=y
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CONFIG_RT_GROUP_SCHED=y
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CONFIG_SCHED_AUTOGROUP=y
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CONFIG_RELAY=y
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CONFIG_BOOT_CONFIG=y
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CONFIG_EXPERT=y
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CONFIG_KALLSYMS_ALL=y
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CONFIG_PROFILING=y
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