kernel/config

# https://github.com/riscv/riscv-qemu/commit/039dbd521277bc0aab672203a1a199e4519094da
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_OF_PLATFORM=y

# https://github.com/riscv/riscv-qemu/commit/3446cee04256753a29c45b033d643fcdea24fc72
CONFIG_RISCV_PLIC=y
CONFIG_HVC_RISCV_SBI=y
CONFIG_VIRTIO=y
CONFIG_VIRTIO_MMIO=y
CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_BLK=y
CONFIG_VIRTIO_NET=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_SCSI_VIRTIO=y
CONFIG_DRM_VIRTIO_GPU=y

# Loopback lets us build the stage4 disk.
CONFIG_BLK_DEV=y
CONFIG_BLK_DEV_LOOP=y

# The stage4 root filesystem is ext4.
CONFIG_EXT4_FS=y

# Needed to avoid cap_set_file errors when installing RPMs.
CONFIG_EXT4_FS_SECURITY=y

CONFIG_FILE_LOCKING=y
CONFIG_NET_CORE=y
CONFIG_NETDEVICES=y

# iptables supported, needed for mock.
CONFIG_NETFILTER=y
CONFIG_NETFILTER_ADVANCED=y
CONFIG_NETFILTER_XTABLES=y
CONFIG_NETFILTER_XT_MATCH_STATE=y
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
CONFIG_NF_IPTABLES=y
CONFIG_NF_NAT=y
CONFIG_NF_NAT_IPV4=y
CONFIG_NF_NAT_IPV6=y
CONFIG_NF_CONNTRACK=y
CONFIG_NF_CONNTRACK_IPV4=y
CONFIG_NF_CONNTRACK_IPV6=y
CONFIG_NF_SOCKET_IPV4=y
CONFIG_NF_SOCKET_IPV6=y
CONFIG_IP_NF_NAT=y
CONFIG_IP_NF_FILTER=y
CONFIG_IP_NF_IPTABLES=y
CONFIG_IP_NF_TARGET_REJECT=y
CONFIG_IP_NF_RAW=y
CONFIG_IP6_NF_NAT=y
CONFIG_IP6_NF_FILTER=y
CONFIG_IP6_NF_IPTABLES=y
CONFIG_IP6_NF_TARGET_REJECT=y
CONFIG_IP6_NF_RAW=y

# For systemd:
# https://cgit.freedesktop.org/systemd/systemd/tree/README
CONFIG_TMPFS=y
CONFIG_TMPFS_XATTR=y
CONFIG_SYSFS=y
CONFIG_DEVTMPFS=y
CONFIG_CGROUPS=y
CONFIG_INOTIFY_USER=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EPOLL=y
CONFIG_NET=y
CONFIG_PROC_FS=y
CONFIG_FHANDLE=y
CONFIG_SYSFS_DEPRECATED=n
CONFIG_UEVENT_HELPER_PATH=""
CONFIG_FW_LOADER_USER_HELPER=n
CONFIG_DMIID=y
CONFIG_BLK_DEV_BSG=y
CONFIG_NET_NS=y
CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
CONFIG_AUTOFS4_FS=y
CONFIG_TMPFS_XATTR=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_EXT4_POSIX_ACL=y
CONFIG_XFS_POSIX_ACL=y
CONFIG_BTRFS_FS_POSIX_ACL=y
CONFIG_SECCOMP=y
CONFIG_SECCOMP_FILTER=y
CONFIG_CHECKPOINT_RESTORE=y
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
CONFIG_EFIVAR_FS=y
CONFIG_EFI_PARTITION=y
CONFIG_RT_GROUP_SCHED=n
CONFIG_AUDIT=n

# Networking:
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_INET=y
CONFIG_BRIDGE=y
CONFIG_IPV6=y

# NFS client.
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
CONFIG_NFS_V4_1=y
CONFIG_NFS_V4_2=y
CONFIG_NFS_FSCACHE=y
CONFIG_ROOT_NFS=y

# SysV IPC needed by GnuPG.
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y

# Add XFS for running xfstests (to test libaio).
CONFIG_XFS_FS=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y

# For mock, avoids:
# WARNING: tcmsg: [Errno 2] No such file or directory: '/proc/net/psched'
# WARNING: the tc subsystem functionality is limited
CONFIG_NET_SCHED=y

# For NBD booting.
CONFIG_BLK_DEV_NBD=y

# Debugging.
CONFIG_STACKTRACE=y

# Device mapper support.
CONFIG_MD=y
CONFIG_MD_AUTODETECT=y
CONFIG_BLK_DEV_DM=y
CONFIG_BLK_DEV_DM_BUILTIN=y

CONFIG_DM_DEBUG=y
CONFIG_DM_BUFIO=y
CONFIG_DM_DEBUG_BLOCK_MANAGER_LOCKING=y
CONFIG_DM_BIO_PRISON=y
CONFIG_DM_PERSISTENT_DATA=y
CONFIG_DM_UNSTRIPED=y
CONFIG_DM_CRYPT=y
CONFIG_DM_SNAPSHOT=y
CONFIG_DM_THIN_PROVISIONING=y
CONFIG_DM_CACHE=y
CONFIG_DM_CACHE_SMQ=y
CONFIG_DM_MIRROR=y
CONFIG_DM_LOG_USERSPACE=y
CONFIG_DM_RAID=y
CONFIG_DM_ZERO=y
CONFIG_DM_MULTIPATH=y
CONFIG_DM_MULTIPATH_QL=y
CONFIG_DM_MULTIPATH_ST=y
CONFIG_DM_DELAY=y
CONFIG_DM_UEVENT=y
CONFIG_DM_FLAKEY=y
CONFIG_DM_VERITY=y
CONFIG_DM_VERITY_FEC=y
CONFIG_DM_SWITCH=y
CONFIG_DM_LOG_WRITES=y
CONFIG_DM_INTEGRITY=y
CONFIG_DM_ZONED=y

# Magic SysRQ key.
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x0
CONFIG_MAGIC_SYSRQ_SERIAL=y

# Crypto user API.
CONFIG_CRYPTO_USER=y
CONFIG_CRYPTO_USER_API=y
CONFIG_CRYPTO_USER_API_HASH=y
CONFIG_CRYPTO_USER_API_SKCIPHER=y
CONFIG_CRYPTO_USER_API_RNG=y
CONFIG_CRYPTO_USER_API_AEAD=y

# Enable remaining PCIe features (NB: some of these are specific to
# the microsemi PCIe hardware and not used by qemu).
CONFIG_HOTPLUG_PCI_PCIE=y
CONFIG_HOTPLUG_PCI=y
CONFIG_MEDIA_PCI_SUPPORT=y
CONFIG_PCI_ATS=y
CONFIG_PCI_DEBUG=y
CONFIG_PCIEAER=y
CONFIG_PCIEASPM_DEFAULT=y
CONFIG_PCIEASPM=y
CONFIG_PCI_ECAM=y
CONFIG_PCIE_MICROSEMI=y
CONFIG_PCI_ENDPOINT=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCI_HOST_COMMON=y
CONFIG_PCI_HOST_GENERIC=y
CONFIG_PCI_IOV=y
CONFIG_PCI_PASID=y
CONFIG_PCI_PRI=y
CONFIG_PCI_SW_SWITCHTEC=y
CONFIG_USB_BDC_PCI=y