From 18d08e727b1f31ed88244afe2ab0a9cfc8d6f714 Mon Sep 17 00:00:00 2001 From: Else Someone Date: Mon, 2 Mar 2026 05:08:26 +0200 Subject: [PATCH] linux-uvm: stage cached kernel, add future as comments --- pkgs/linux-uvm.nix | 369 +++++++++++++++++++++++++++++++++++++-------- 1 file changed, 302 insertions(+), 67 deletions(-) diff --git a/pkgs/linux-uvm.nix b/pkgs/linux-uvm.nix index bd11aef..ea077dd 100644 --- a/pkgs/linux-uvm.nix +++ b/pkgs/linux-uvm.nix @@ -8,73 +8,7 @@ let inherit (lib) mkForce; result = linux_latest.override { structuredExtraConfig = { - BASE_SMALL = yes; - DRM_VIRTIO_GPU = yes; - EROFS_FS = yes; - # TSI = yes; - DAX = yes; - FS_DAX = yes; - FUSE_DAX = yes; - OVERLAY_FS = yes; - VIRTIO_BALLOON = yes; - VIRTIO_BLK = yes; - VIRTIO_CONSOLE = yes; - VIRTIO_FS = yes; - VIRTIO_MMIO = yes; - VIRTIO_PCI = yes; - VIRTIO = yes; - FUSE_FS = yes; - VSOCKETS = yes; - NO_HZ_IDLE = mkForce yes; - NO_HZ_FULL = mkForce unset; - HZ_1000 = unset; - HZ_250 = yes; # NixOS default: 1000 - - # LSM = "lockdown,yama,loadpin,safesetid,integrity,bpf"; - - EXT4_FS = yes; - # EXT4_USE_FOR_EXT2 = yes; - XFS_FS = yes; - DEFAULT_SECURITY_APPARMOR = mkForce unset; - - XEN = mkForce unset; - XEN_BACKEND = mkForce unset; - XEN_BALLOON = mkForce unset; - XEN_BALLOON_MEMORY_HOTPLUG = mkForce unset; - XEN_DOM0 = mkForce unset; - XEN_HAVE_PVMMU = mkForce unset; - XEN_MCE_LOG = mkForce unset; - XEN_PVH = mkForce unset; - XEN_SAVE_RESTORE = mkForce unset; - XEN_SYS_HYPERVISOR = mkForce unset; - PCI_XEN = mkForce unset; - POWER_RESET_GPIO = mkForce unset; - POWER_RESET_GPIO_RESTART = mkForce unset; - RCU_LAZY = mkForce unset; - REISERFS_FS_POSIX_ACL = mkForce unset; - REISERFS_FS_SECURITY = mkForce unset; - REISERFS_FS_XATTR = mkForce unset; - SWIOTLB_XEN = mkForce unset; - SUSPEND = mkForce unset; - PM = mkForce unset; - HIBERNATION = mkForce unset; - ACPI = mkForce unset; - CPU_FREQ = mkForce unset; - CPU_FREQ_DT = mkForce unset; - INTEL_IDLE = mkForce unset; - ISA_DMA_API = mkForce unset; - IA32_EMULATION = mkForce unset; - COMPAT = mkForce unset; - COMPAT_32 = mkForce unset; - KVM = mkForce unset; - BLOCK_LEGACY_AUTOLOAD = mkForce unset; - SWAP = mkForce unset; - CMA = mkForce unset; - FB = mkForce unset; - FB_EFI = mkForce unset; - FB_VESA = mkForce unset; - SECURITY_APPARMOR = mkForce unset; - + # From spectrum VT = no; DRM_FBDEV_EMULATION = lib.mkForce no; FONTS = mkForce unset; @@ -85,6 +19,307 @@ let FRAMEBUFFER_CONSOLE_DETECT_PRIMARY = mkForce unset; FRAMEBUFFER_CONSOLE_ROTATION = mkForce unset; RC_CORE = mkForce unset; + + # Manually specified: + EROFS_FS = yes; + # TSI = yes; # Needs external patches + DAX = yes; + FS_DAX = yes; + FUSE_DAX = yes; + OVERLAY_FS = yes; + # OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW = yes; + VIRTIO_BALLOON = yes; + VIRTIO_BLK = yes; + VIRTIO_CONSOLE = yes; + # VIRTIO_FS = yes; + VIRTIO_MMIO = yes; + VIRTIO_PCI = yes; + VIRTIO = yes; + # FUSE_FS = yes; + VSOCKETS = yes; + + # # libkurnfw a70c65d97eda1d53a55602bdef984aba82383097 + # DRM = yes; + # DRM_KMS_HELPER = yes; + # DRM_GEM_SHMEM_HELPER = yes; + # # Can't select??? + # VIRTIO_GPU = yes; + # # VIRTIO_GPU_KMS = yes; + + DRM_VIRTIO_GPU = yes; # Based on compiled diff? + + BASE_SMALL = yes; # libkurnfw 33a72344da4938c41616d200372542b3f7eb4412 + + # # Based on compiled config diff with libkurnfw + # NO_HZ_COMMON = mkForce unset; + NO_HZ_IDLE = mkForce yes; + NO_HZ_FULL = mkForce unset; + HZ_1000 = unset; + HZ_250 = yes; # NixOS default: 1000 + + # # LSM = "lockdown,yama,loadpin,safesetid,integrity,bpf"; + + EXT4_FS = yes; + # # EXT4_USE_FOR_EXT2 = yes; + XFS_FS = yes; + DEFAULT_SECURITY_APPARMOR = mkForce unset; + + # HW_RANDOM = yes; + # HW_RANDOM_VIRTIO = yes; + + # # libkurnfw + # POSIX_MQUEUE = mkForce no; + + # # libkurnfw 0ad58f60dc061e61f088a8b9b2758bea4a3bd41d + # HAVE_RELIABLE_STACKTRACE = mkForce unset; + # STACKDEPOT = mkForce unset; + # ARCH_WANT_FRAME_POINTERS = mkForce unset; + # FRAME_POINTER = mkForce unset; + # STACK_VALIDATION = mkForce unset; + # SLUB_DEBUG = mkForce unset; + # UNWINDER_FRAME_POINTER = mkForce unset; + # # UNWINDER_GUESS = mkForce yes; + # UNWINDER_ORC = mkForce unset; + + # # libkurnfw a5094ce1633889250482b812265c15d9a252f6a7 + # PROFILING = mkForce no; + # KEXEC_CORE = mkForce unset; # Still selected? + # KEXEC_FILE = mkForce unset; # Still selected? + # DEBUG_MISC = mkForce no; + # MAGIC_SYSRQ = mkForce no; + # DEBUG_FS = mkForce unset; # mkForce no; + # DEBUG_INFO_NONE = mkForce yes; + + # KEXEC_JUMP = mkForce unset; + # DEBUG_INFO = mkForce unset; + # DEBUG_INFO_REDUCED = mkForce unset; + # DEBUG_LIST = mkForce unset; + # DEBUG_INFO_BTF = mkForce unset; + # DYNAMIC_DEBUG = mkForce unset; + # SUNRPC_DEBUG = mkForce unset; + # MAC80211_DEBUGFS = mkForce unset; + # CFG80211_DEBUGFS = mkForce unset; + # ACPI_DEBUG = mkForce unset; + # DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT = mkForce unset; + # MODULE_ALLOW_BTF_MISMATCH = mkForce unset; + # CRC32_SELFTEST = mkForce unset; + # BLK_DEBUG_FS = mkForce unset; + + # # Conflicts: + # MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT = mkForce unset; + # KEXEC_HANDOVER = mkForce unset; + # MEM_ALLOC_PROFILING = mkForce unset; + + # # libkurnfw d28d2632b704335c4065648afa490b63cfe49393 + # X86_MSR = mkForce no; + # PERF_EVENTS_AMD_UNCORE = mkForce unset; + # ARCH_MEMORY_PROBE = mkForce unset; + # X86_CHECK_BIOS_CORRUPTION = mkForce unset; + # X86_REROUTE_FOR_BROKEN_BOOT_IRQS = mkForce unset; + # MTRR = mkForce no; + # MTRR_SANITIZER = mkForce unset; + # X86_PAT = mkForce unset; + # X86_SGX = mkForce unset; + # MODIFY_LDT_SYSCALL = mkForce unset; + # ARCH_HAS_PKEYS = mkForce unset; + # ARCH_USES_HIGH_VMA_FLAGS = mkForce unset; + + # X86_INTEL_PSTATE = mkForce unset; + # X86_AMD_PSTATE = mkForce unset; + # X86_SGX_KVM = mkForce unset; + # UCLAMP_TASK = mkForce unset; + + # # libkurnfw 8043cecb92f7384f648bfb2fde9e19653fe877e8 + # PM = mkForce unset; # want "no" but can't select? + # CPU_FREQ = mkForce unset; + # CPU_IDLE_GOV_LADDER = mkForce unset; + INTEL_IDLE = mkForce unset; + # SCHED_MC_PRIO = mkForce unset; + # BLK_PM = mkForce unset; + # CPU_IDLE = yes; + # CPU_IDLE_GOV_HALTPOLL = yes; + # HALTPOLL_CPUIDLE = yes; + + # # Conflicts: + # PM_DEBUG = mkForce unset; + # PM_ADVANCED_DEBUG = mkForce unset; + # PM_WAKELOCKS = mkForce unset; + # TPMI = mkForce unset; + # INTEL_TPMI = mkForce unset; + + # # libkurnfw 63c4d29cd28ab73ea1c3a85c9df0c71a6101dd41 + # IA32_EMULATION = mkForce no; + # COMPAT_32BIT_TIME = mkForce no; + + # # libkurnfw b085fa0f8958ea37f0e3c16dfec6cd7cc58c6b41 + # HIBERNATION = mkForce unset; + # SWAP = mkForce no; + # ZSWAP = mkForce unset; + # ZSWAP_COMPRESSOR_DEFAULT_ZSTD = mkForce unset; + # ZONE_DMA = mkForce no; + # VM_EVENT_COUNTERS = mkForce unset; # Still selected as a dep? + # PERCPU_STATS = mkForce no; + + # # libkurnfw 123090b6960cd0beb7fcb19e2fc383d24c6b74e9 + # XFRM_USER = mkForce unset; + # SYN_COOKIES = mkForce unset; + # TCP_CONG_ADVANCED = mkForce no; + # TCP_MD5SIG = mkForce no; + # NETLABEL = mkForce no; + # ETHTOOL_NETLINK = mkForce no; + + # # libkurnfw b31a4ab84f13bde66497fd21b277503f7ad4b541 + # FW_LOADER = mkForce unset; + + # SOUND = mkForce unset; + # USB_SUPPORT = mkForce unset; + # MEMSTICK = mkForce unset; + # NEW_LEDS = mkForce unset; + # ACCESSIBILITY = mkForce unset; + # INFINIBAND = mkForce unset; + # INFINIBAND_ADDR_TRANS = mkForce unset; + + # UIO = mkForce unset; + # VFIO = mkForce unset; + # VIRTIO_PMEM = mkForce unset; + # VDPA = mkForce unset; + # HYPERV = mkForce unset; + # FB_HYPERV = mkForce unset; + # DRM_HYPERV = mkForce unset; + # KVM_HYPERV = mkForce unset; + # COMMON_CLK = mkForce unset; + # EXT2_FS = mkForce unset; + # EXT3_FS = mkForce unset; + + # EXT3_FS_POSIX_ACL = mkForce unset; + # EXT3_FS_SECURITY = mkForce unset; + + # # libkrunfw e2fd98beb10f2fd9b827e188cc55ec0f90d44932 + # PAGE_SIZE_LESS_THAN_64KB = yes; + # PAGE_SIZE_LESS_THAN_256KB = yes; + # CHROME_PLATFORMS = mkForce unset; + # X86_PLATFORM_DEVICES = mkForce unset; + # SURFACE_PLATFORMS = mkForce unset; + # INTEL_UNCORE_FREQ_CONTROL = mkForce unset; + # INTEL_TURBO_MAX_3 = mkForce unset; + + # CHROMEOS_PSTORE = mkForce unset; + # CHROMEOS_LAPTOP = mkForce unset; + # CHROMEOS_TBMC = mkForce unset; + + # CROS_EC = mkForce unset; + # CRYPTO_TEST = mkForce unset; + # NFS_SWAP = mkForce unset; + # CROS_EC_I2C = mkForce unset; + # CROS_EC_ISHTP = mkForce unset; + # CROS_EC_LPC = mkForce unset; + # CROS_EC_SPI = mkForce unset; + + # NET_SCH_BPF = mkForce unset; + + # UCLAMP_TASK_GROUP = mkForce unset; + # SCHED_CLASS_EXT = mkForce unset; + # DRM_NOUVEAU_SVM = mkForce unset; + # CROS_KBD_LED_BACKLIGHT = mkForce unset; + + # # Based on compiled config diff with libkurnfw + XEN = mkForce unset; + # XEN_EFI = mkForce unset; + # HVC_XEN = mkForce unset; + # HVC_XEN_FRONTEND = mkForce unset; + XEN_BACKEND = mkForce unset; + XEN_BALLOON = mkForce unset; + XEN_BALLOON_MEMORY_HOTPLUG = mkForce unset; + XEN_DOM0 = mkForce unset; + XEN_HAVE_PVMMU = mkForce unset; + XEN_MCE_LOG = mkForce unset; + XEN_PVH = mkForce unset; + # XEN_PVHVM = mkForce unset; + XEN_SAVE_RESTORE = mkForce unset; + XEN_SYS_HYPERVISOR = mkForce unset; + PCI_XEN = mkForce unset; + POWER_RESET_GPIO = mkForce unset; + POWER_RESET_GPIO_RESTART = mkForce unset; + RCU_LAZY = mkForce unset; + REISERFS_FS_POSIX_ACL = mkForce unset; + REISERFS_FS_SECURITY = mkForce unset; + REISERFS_FS_XATTR = mkForce unset; + SWIOTLB_XEN = mkForce unset; + # SUSPEND = mkForce unset; + # ACPI = mkForce unset; + # ISA_DMA_API = mkForce unset; + # COMPAT = mkForce unset; + # COMPAT_32 = mkForce unset; + # KVM = mkForce unset; + # BLOCK_LEGACY_AUTOLOAD = mkForce unset; + # CMA = mkForce unset; + FB = mkForce unset; + FB_EFI = mkForce unset; + FB_VESA = mkForce unset; + SECURITY_APPARMOR = mkForce unset; + # SERIAL_8250 = mkForce unset; + # ISA_BUS = unset; + # X86_X32_ABI = unset; + # SCHED_AUTOGROUP = mkForce unset; # libkurnfw + # RAID6_PQ = mkForce unset; # libkurnfw: yes + # ARCH_HAS_FAST_MULTIPLIER = yes; + # GENERIC_NET_UTILS = yes; + # BITREVERSE = yes; + + # # Conflicts + # IIO = mkForce unset; + # IIO_TRIGGERED_EVENT = mkForce unset; + # IIO_CONFIGFS = mkForce unset; + # IIO_KFIFO_BUF = mkForce unset; + # IIO_TRIGGER = mkForce unset; + # STAGING = mkForce unset; + # STAGING_MEDIA = mkForce unset; + + # LEGACY_PTYS = mkForce unset; + # NULL_TTY = mkForce unset; + # N_GSM = mkForce unset; + # SERIAL_NONSTANDARD = mkForce unset; + # TTY_PRINTK = mkForce unset; + # IPMI_HANDLER = mkForce unset; + # TELCLOCK = mkForce unset; + # TCG_TPM = mkForce unset; + # SERIAL_UARTLITE = mkForce unset; + # SERIAL_LANTIQ = mkForce unset; + # MWAVE = mkForce unset; + # SERIAL_CORE = mkForce unset; + # SERIAL_MCTRL_GPIO = mkForce unset; + # I2C = mkForce unset; + + # # Interactively solving conflicts... + + # COMEDI = mkForce unset; + + # NLS = mkForce yes; + # NLS_CODEPAGE_437 = mkForce yes; + # NLS_CODEPAGE_737 = mkForce unset; + # NLS_CODEPAGE_775 = mkForce unset; + # NLS_CODEPAGE_850 = mkForce unset; + # NLS_CODEPAGE_852 = mkForce unset; + # NLS_CODEPAGE_855 = mkForce unset; + # NLS_CODEPAGE_857 = mkForce unset; + # NLS_CODEPAGE_860 = mkForce unset; + # NLS_CODEPAGE_861 = mkForce unset; + # NLS_CODEPAGE_862 = mkForce unset; + # NLS_CODEPAGE_863 = mkForce unset; + # NLS_CODEPAGE_864 = mkForce unset; + # NLS_CODEPAGE_865 = mkForce unset; + # NLS_CODEPAGE_866 = mkForce unset; + # NLS_CODEPAGE_869 = mkForce unset; + # NLS_CODEPAGE_936 = mkForce unset; + # NLS_CODEPAGE_950 = mkForce unset; + # NLS_CODEPAGE_932 = mkForce unset; + # NLS_CODEPAGE_949 = mkForce unset; + # NLS_CODEPAGE_874 = mkForce unset; + # NLS_ISO8859_8 = mkForce unset; + # NLS_CODEPAGE_1250 = mkForce unset; + # NLS_CODEPAGE_1251 = mkForce unset; + + # ZSMALLOC = mkForce unset; }; }; in