Commit Graph

524 Commits

Author SHA1 Message Date
Jan Alexander Steffens 5f3729800f FS#75102: Add integrity to LSM
This only initializes a cache which is used by IMA. So it does nothing
useful. Still, we technically have the integrity LSM and this removes a
footgun should IMA ever get enabled.
2022-06-19 20:12:32 +00:00
Jan Alexander Steffens 2e8ca45bc9 FS#75102: Enable KEXEC_SIG 2022-06-19 20:12:32 +00:00
Jan Alexander Steffens 1eaae5d53f FS#75102: Revert "Enable KEXEC_SIG and IMA"
Enabling IMA makes it impossible to load unsigned kernel modules when
secure boot is in use, and without shim in the boot you can't get the
kernel to trust a local key for module signing.

This reverts commit 6a241232a3275ef3e314b5b7167e13fffff71282.
2022-06-19 20:12:31 +00:00
Jan Alexander Steffens 0724b8895c FS#75102: Enable KEXEC_SIG and IMA 2022-06-19 19:23:48 +00:00
Jan Alexander Steffens b3c8c8615f 5.18.5.arch1-1 2022-06-16 21:18:19 +00:00
Jan Alexander Steffens a0899d416d Disable PECI
As requested by Levente. Only useful for kernels running on baseboard
management controllers.
2022-06-16 21:18:17 +00:00
Jan Alexander Steffens 218d2a950d 5.18.4.arch1-1 2022-06-15 23:42:51 +00:00
Jan Alexander Steffens 5bd573c89e FS#75041: Enable INTEGRITY_MACHINE_KEYRING and related 2022-06-15 23:42:48 +00:00
Jan Alexander Steffens e29a800771 5.18.3.arch1-1 2022-06-09 17:20:22 +00:00
Jan Alexander Steffens 3aa8dd1c85 5.18.1.arch1-1 2022-05-30 18:31:45 +00:00
Jan Alexander Steffens f11429d842 FS#74888: Enable BLOCK_LEGACY_AUTOLOAD
Disabling this broke legacy mdraid setups.

See: https://lore.kernel.org/linux-block/20220503212848.5853-1-dmoulding@me.com/
2022-05-30 18:31:42 +00:00
Jan Alexander Steffens 1cc50e39e6 5.18.arch1-1 2022-05-24 22:34:17 +00:00
Jan Alexander Steffens 231862cf72 5.17.6.arch1-1 2022-05-10 23:31:11 +00:00
Jan Alexander Steffens 0c61251a1e 5.17.5.arch1-1 2022-04-27 21:57:26 +00:00
Jan Alexander Steffens ee2af8ec43 5.17.4.arch1-1 2022-04-20 19:02:04 +00:00
Jan Alexander Steffens 2d3dd3bff0 5.17.2.arch1-1 2022-04-08 18:11:24 +00:00
Jan Alexander Steffens d60d23d3e0 FS#74291: Reenable FRAMEBUFFER_CONSOLE_ROTATION 2022-04-01 16:10:30 +00:00
Jan Alexander Steffens 8dc941a8b3 FS#68021, FS#74271: Return nvme to a module 2022-03-30 20:34:27 +00:00
Jan Alexander Steffens 03fa74e628 FS#74203: Disable SYSFB_SIMPLEFB 2022-03-28 21:54:43 +00:00
Jan Alexander Steffens 432adf96db 5.17.arch1-1 2022-03-23 00:44:26 +00:00
Jan Alexander Steffens 997a6a8651 5.16.14.arch1-1 2022-03-11 18:29:09 +00:00
Jan Alexander Steffens ccba33df68 Enable BPF_UNPRIV_DEFAULT_OFF
This config was enabled by default in v5.15 and we should follow that.
2022-03-09 16:09:34 +00:00
Jan Alexander Steffens 4f1d39f328 5.16.13.arch1-1 2022-03-08 20:36:10 +00:00
Jan Alexander Steffens 74147130fa 5.16.9.arch1-1 2022-02-11 23:14:13 +00:00
Jan Alexander Steffens a4414373de FS#73364: Enable DAMON 2022-02-11 23:14:12 +00:00
Jan Alexander Steffens eb92849ce1 5.16.8.arch1-1 2022-02-08 21:56:54 +00:00
Jan Alexander Steffens 659df960bd FS#72597: Disable ZERO_CALL_USED_REGS
Too much overhead.
2022-02-07 18:29:34 +00:00
Jan Alexander Steffens 6376eaf60e 5.16.arch1-1 2022-01-10 21:15:58 +00:00
Jan Alexander Steffens 992dd34d40 5.15.12.arch1-1 2021-12-29 13:06:04 +00:00
Jan Alexander Steffens 38f90fdbe5 5.15.9.arch1-1 2021-12-17 00:17:27 +00:00
Jan Alexander Steffens f6654f361c FS#69505: Replace MTD_RAM with MTD_MTDRAM
The latter is what was actually wanted.
2021-12-16 03:14:31 +00:00
Jan Alexander Steffens 6fdf85f792 5.15.5.arch1-1 2021-11-25 22:53:04 +00:00
Jan Alexander Steffens 90addb77b2 5.15.3.arch1-1 2021-11-18 22:55:52 +00:00
Jan Alexander Steffens 87b96ed160 5.15.2.arch1-1 2021-11-12 20:28:54 +00:00
Jan Alexander Steffens 741b99dce1 FS#72645: Disable SYSFB_SIMPLEFB 2021-11-12 20:28:52 +00:00
Jan Alexander Steffens e55609718b FS#72658: Reenable built-in FB drivers 2021-11-09 17:09:57 +00:00
Jan Alexander Steffens 911177d3df Disable WERROR
Also leaks into external module builds.
2021-11-03 23:30:53 +00:00
Jan Alexander Steffens 78d0321a90 Set SYSFB_SIMPLEFB=y and SIMPLEDRM=y, disable legacy FB drivers 2021-11-03 23:30:52 +00:00
Jan Alexander Steffens 62812fc5b4 5.15.arch1-1 2021-11-03 23:30:51 +00:00
Jan Alexander Steffens 2072b4db95 5.14.12.arch1-1 2021-10-13 17:35:24 +00:00
Jan Alexander Steffens 4325d1b2ad 5.14.10.arch1-1 2021-10-07 20:32:54 +00:00
Jan Alexander Steffens 2ef0ab9184 Disable SND_INTEL_BYT_PREFER_SOF
As requested by Jelle.
2021-10-06 22:08:56 +00:00
Jan Alexander Steffens 595a15167b 5.14.8.arch1-1 2021-09-26 20:22:35 +00:00
Jan Alexander Steffens 045bfb719c FS#72195: Disable FB_HYPERV 2021-09-26 20:22:33 +00:00
Jan Alexander Steffens 6f0e13bf09 5.14.4.arch1-1 2021-09-15 22:24:27 +00:00
Jan Alexander Steffens 25de7a333b FS#72045: Disable WATCHDOG_HRTIMER_PRETIMEOUT 2021-09-09 10:30:52 +00:00
Jan Alexander Steffens ca05999be5 Enable EDAC_IGEN6
This was overlooked.
2021-09-03 21:24:30 +00:00
Jan Alexander Steffens 18427d86c6 5.14.1.arch1-1 2021-09-03 21:04:16 +00:00
Jan Alexander Steffens d73ac85acb 5.13.13.arch1-1 2021-08-26 19:48:22 +00:00
Jan Alexander Steffens 738226335f 5.13.12.arch1-1 2021-08-18 21:30:22 +00:00
Jan Alexander Steffens c21ba89cc1 Set KFENCE_SAMPLE_INTERVAL back to 100
As requested by Levente. The power issues should be solved by now.
2021-08-18 21:30:21 +00:00
Jan Alexander Steffens fb8eb1c560 Enable RANDOMIZE_KSTACK_OFFSET_DEFAULT
Additional hardening at a minimal cost, as requested by Levente.
2021-08-18 21:30:17 +00:00
Jan Alexander Steffens 5e6049790e 5.13.9.arch1-1 2021-08-08 12:14:43 +00:00
David Runge 2589876818 Upgrade to 5.13.4.arch1.
PKGBUILD:
Add C7E7849466FE2358343588377258734B41C31549 as additional recognized valid PGP
key, as heftig might not be able to prepare releases and package for a while.

config:
Consolidate with defaults for 5.13.4 based on previous config.
Update CONFIG_LSM to order landlock before lockdown and re-add bpf, as the
issue discussed in https://bugs.archlinux.org/task/71270 seems to have been a
user-error (using obsolete kernel parameters).
2021-07-20 17:34:49 +00:00
Jan Alexander Steffens fd38ec001c 5.13.1.arch1-1 2021-07-10 00:23:52 +00:00
Jan Alexander Steffens 4aa90295a0 5.12.14.arch1-1 2021-07-01 07:57:45 +00:00
Jan Alexander Steffens 65eddc1dfd FS#71325: Enable SPI_INTEL_SPI again 2021-06-25 23:47:16 +00:00
Jan Alexander Steffens 9bff7b52e3 5.12.13.arch1-1 2021-06-23 17:14:01 +00:00
Jan Alexander Steffens 38bd62e40b FS#71296: Enable DEBUG_LIST 2021-06-20 19:20:20 +00:00
Jan Alexander Steffens e7d5c4d89c 5.12.11.arch1-1 2021-06-16 22:13:35 +00:00
Jan Alexander Steffens d7bf404c33 FS#71270: Don't enable "bpf" LSM by default
It provides all possible hooks, which makes it harder to properly use
major LSMs. Using security= to enable a major LSM puts it at the end of
the list. Some functions (like security_getprocattr) only use the first
matching hook, thus prefer bpf.
2021-06-16 22:13:34 +00:00
Jan Alexander Steffens b7f14e1a69 5.12.8.arch1-1 2021-05-28 21:05:54 +00:00
Jan Alexander Steffens 99703861e1 FS#69505: Enable MTD_ROM 2021-05-27 19:39:55 +00:00
Jan Alexander Steffens 2a8704f5e1 Set KFENCE_SAMPLE_INTERVAL to 0
Turns off KFENCE by default, as requested by Levente. There are power
use issues, see
https://lore.kernel.org/linux-mm/20210421105132.3965998-1-elver@google.com/
2021-05-15 21:38:29 +00:00
Jan Alexander Steffens 1646eced3b Enable DEBUG_INFO_DWARF4
Required for BTF to work with GCC 11.
2021-05-15 21:38:27 +00:00
Jan Alexander Steffens cc87e6b052 5.12.2.arch1-1 2021-05-07 16:08:11 +00:00
Jan Alexander Steffens db81b3eea9 FS#70742: Enable MTD_NAND_ECC_* 2021-05-07 16:08:09 +00:00
Jan Alexander Steffens 621ea2d08c 5.12.1.arch1-1 2021-05-02 13:41:41 +00:00
Jan Alexander Steffens 7f6df05917 Turn on KFENCE by default
As requested by Levente.
2021-05-02 13:41:40 +00:00
Jan Alexander Steffens b03b4f7e6f 5.12.arch1-1 2021-04-26 21:33:26 +00:00
Jan Alexander Steffens d71e920034 5.11.16.arch1-1 2021-04-21 20:39:28 +00:00
Jan Alexander Steffens 62782a577d FS#69181: Enable FB_UVESA 2021-04-21 20:39:27 +00:00
Jan Alexander Steffens 0d66f76ec1 FS#68698: Enable HID_SENSOR_CUSTOM_SENSOR 2021-04-21 20:39:26 +00:00
Jan Alexander Steffens 6f3f90e76b FS#69505: Enable MTD_RAM 2021-04-21 20:39:22 +00:00
Jan Alexander Steffens 85750f85be Revert "Enable LOAD_UEFI_KEYS"
It didn't help secure dkms modules like we thought it would.
2021-04-17 00:56:34 +00:00
Jan Alexander Steffens 4e15a9f945 5.11.15.arch1-1 2021-04-16 12:28:14 +00:00
Jan Alexander Steffens 9a383dc10f Enable LOAD_UEFI_KEYS
https://bbs.archlinux.org/viewtopic.php?pid=1861193#p1861193

Requested by Foxboron.
2021-04-16 12:28:12 +00:00
Jan Alexander Steffens 46d00c9794 5.11.13.arch1-1 2021-04-10 21:25:36 +00:00
Jan Alexander Steffens 44305ad48b FS#70375: Disable BT_HS 2021-04-09 18:49:50 +00:00
Jan Alexander Steffens 3272234053 FS#70384: Return atkbd to a module 2021-04-09 14:49:24 +00:00
Jan Alexander Steffens eac563f39e 5.11.12.arch1-1 2021-04-07 22:37:33 +00:00
Jan Alexander Steffens 56380b3e43 FS#70299: Enable IDLE_PAGE_TRACKING 2021-04-05 12:50:09 +00:00
Jan Alexander Steffens e74e4210d3 5.11.11.arch1-1 2021-03-30 14:47:29 +00:00
Jan Alexander Steffens f99611e296 FS#69441: Revert "Disable USB gadget support" 2021-03-30 14:47:28 +00:00
Jan Alexander Steffens ca32941726 5.11.9.arch1-1 2021-03-24 19:28:05 +00:00
Jan Alexander Steffens d014a88b5b FS#70140: Enable EFI_VARS_PSTORE_DEFAULT_DISABLE 2021-03-24 19:28:03 +00:00
Jan Alexander Steffens 364d5e5432 5.11.8.arch1-1 2021-03-21 02:30:21 +00:00
Jan Alexander Steffens 1cf3662d97 FS#70064: Set SND_HDA_PREALLOC_SIZE to 0
This is also the default in Fedora.
2021-03-21 02:30:20 +00:00
Jan Alexander Steffens 1c099ca397 5.11.7.arch1-1 2021-03-17 17:35:35 +00:00
Jan Alexander Steffens b4a2e977d4 FS#69992: Enable SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC 2021-03-15 16:28:21 +00:00
Jan Alexander Steffens 7e6eb07df5 FS#69479: Disable BCM63XX drivers 2021-03-14 14:40:19 +00:00
Jan Alexander Steffens fc7f97fc30 FS#33958, FS#35753: Fix tomoyo settings 2021-03-14 14:40:17 +00:00
Jan Alexander Steffens e280f34fb3 5.11.4.arch1-1 2021-03-07 18:34:36 +00:00
Jan Alexander Steffens 62f6c03f2c 5.11.3.arch1-1 2021-03-04 22:24:21 +00:00
Jan Alexander Steffens cc8cce72b9 5.11.arch1-1 2021-02-15 23:56:35 +00:00
Jan Alexander Steffens 71c2279684 FS#69158: Return psmouse to a module 2021-02-04 19:32:19 +00:00
Jan Alexander Steffens 2630980304 5.10.13.arch1-1 2021-02-04 00:25:58 +00:00
Jan Alexander Steffens 7874717d9d FS#69479: Disable Lantiq and Rockchip drivers 2021-02-04 00:25:57 +00:00
Jan Alexander Steffens 861c5dfd04 Update security config
- Build in loadpin, but keep it disabled by default
- Enable bpf by default
2021-02-04 00:25:55 +00:00
Jan Alexander Steffens d04972b60c FS#69212: Reenable multimedia test drivers 2021-01-31 01:33:42 +00:00
Jan Alexander Steffens c19564ecfa 5.10.6.arch1-1 2021-01-09 19:17:04 +00:00
Jan Alexander Steffens 87cfb1a823 Reenable MTD_PHRAM
Can be used with syslinux's memdiskfind to mount a filesystem image.
2021-01-01 06:17:41 +00:00
Jan Alexander Steffens 45857ed86c Enable SECURITY_DMESG_RESTRICT
Default on Debian, and seems to be reasonable for us since we also don't
allow access to the system journal by default.
2020-12-31 01:18:17 +00:00
Jan Alexander Steffens b54786ee1f 5.10.4.arch1-1 2020-12-31 01:18:16 +00:00
Jan Alexander Steffens ddeb06b257 Revert two config changes
As requested by Levente.
2020-12-22 01:33:12 +00:00
Jan Alexander Steffens 5ee180e682 5.10.2.arch1-1 2020-12-21 20:50:34 +00:00
Jan Alexander Steffens 2f63adc58f Disable most of MTD
Besides some support for directly flashing BIOS chips which is marked as
DANGEROUS, these seem only useful on embedded devices.

Only leave the simulator and the MTD-on-block emulator.
2020-12-18 23:32:10 +00:00
Jan Alexander Steffens a10b2065c8 Disable SFI
Only used on some exotic Intel smartphone platforms without ACPI.
2020-12-18 23:32:09 +00:00
Jan Alexander Steffens 994cbff510 Disable autosleep and wakelocks
Not useful without appropriate userspace, like Android.
2020-12-18 23:32:08 +00:00
Jan Alexander Steffens d522f29651 Disable PCI endpoint support
We're only running on host devices.
2020-12-18 23:32:08 +00:00
Jan Alexander Steffens 554f6e5ad8 Disable CAIF
Seems to be for ST-Ericsson embedded modems.
2020-12-18 23:32:07 +00:00
Jan Alexander Steffens 4d3936f486 Disable VME and RapidIO
Seems to be exotic, industrial hardware.
2020-12-18 23:32:06 +00:00
Jan Alexander Steffens 09b5d73900 Disable USB gadget support
We're only running on host devices.
2020-12-18 23:32:05 +00:00
Jan Alexander Steffens a661403002 Disable CONFIG_EXPERT
I'm not.
2020-12-18 23:32:05 +00:00
Jan Alexander Steffens bd50d947c3 Disable SDR and test media drivers
Using the device type filter menu.
2020-12-18 23:32:04 +00:00
Jan Alexander Steffens bf6633be3e Disable Comedi
Big driver set in staging of little use.
2020-12-18 23:32:03 +00:00
Jan Alexander Steffens 0c99750850 Disable I3C, SPMI and HSI
Seems to be restricted to embedded stuff with integrated modems.
2020-12-18 23:32:02 +00:00
Jan Alexander Steffens 5a395d000c Disable OpenFirmware support
This is a big chunk of drivers that doesn't seem to be useful to us.
2020-12-18 23:32:01 +00:00
Jan Alexander Steffens 56811c1973 Pick some configuration options from Fedora's default kernel
Mostly choices about which modules to build in, some more debugfs
entries and boot self-tests.

  - Unset GART_IOMMU: Old IOMMU code, should be unused.
  - Unset MICROCODE_OLD_INTERFACE: Option help emphatically asks not to
    set this.
  - Unset ARCH_MEMORY_PROBE: Manual memory hot-plug should be unused.
  - Unset USB_DYNAMIC_MINORS: We had this set forever, but it doesn't
    actually seem to be needed.
  - Unset NTFS_FS: Please use ntfs-3g.
2020-12-18 23:32:00 +00:00
Jan Alexander Steffens 056e1229cd Disable DCCP (still affected by CVE-2020-16119) 2020-12-18 17:58:35 +00:00
Jan Alexander Steffens 8c2a9a8da9 FS#68978 Enable SoundWire machine driver 2020-12-16 14:37:37 +00:00
Jan Alexander Steffens e32e0ba50d 5.10.1.arch1-1 2020-12-15 21:22:15 +00:00
Jan Alexander Steffens d0179d6259 5.9.14.arch1-1 2020-12-12 22:02:25 +00:00
Jan Alexander Steffens fe6596ab57 5.9.11.arch2-1 2020-11-28 02:51:37 +00:00
Jan Alexander Steffens 87febd662a 5.9.4.arch1-1 2020-11-04 22:42:21 +00:00
Jan Alexander Steffens 2c8951be72 5.9.arch1-1 2020-10-12 21:06:00 +00:00
Jan Alexander Steffens dc92454675 5.8.14.arch1-1: FS#68092 Restore HDA prealloc 2020-10-07 23:59:36 +00:00
Jan Alexander Steffens ea62179998 5.8.6.arch1-1 2020-09-03 18:54:38 +00:00
Jan Alexander Steffens 09a3f454bd 5.8.5.arch1-1 2020-08-27 20:01:26 +00:00
Jan Alexander Steffens 04d29ded1f 5.8.arch1-2: Enable MEM_SOFT_DIRTY (FS#67509) and USERFAULTFD (FS#62780) 2020-08-09 01:43:59 +00:00
Jan Alexander Steffens 3b798b5973 5.8.arch1-1 2020-08-03 20:08:49 +00:00
Jan Alexander Steffens ad5bfbb468 5.7.11.arch1-1 2020-07-29 22:37:08 +00:00
Jan Alexander Steffens 44c212c848 FS#67421 Enable APPLETALK again by request 2020-07-29 22:37:07 +00:00
Jan Alexander Steffens 86fcfba038 5.7.6.arch1-1 2020-06-25 01:09:41 +00:00
Jan Alexander Steffens 2db27e8ef8 5.7.1.arch1-1 2020-06-07 13:06:32 +00:00
Jan Alexander Steffens 56cd81178e 5.7.arch1-1 2020-06-02 00:16:56 +00:00
Jan Alexander Steffens 331cab0a7d 5.6.15.arch1-1 2020-05-28 00:29:18 +00:00
Jan Alexander Steffens 6f75f24bf0 5.6.8.arch1-1 2020-04-29 17:50:10 +00:00
Jan Alexander Steffens db2f694f61 5.6.5.arch2-1 2020-04-18 23:13:32 +00:00
Jan Alexander Steffens 135210db75 5.6.3.arch1-1 2020-04-08 08:45:18 +00:00
Jan Alexander Steffens f4bf2c8d61 Put lockdown LSM into default initialization list 2020-04-06 22:36:28 +00:00
Jan Alexander Steffens d917c0fbc9 5.6.2.arch1-2: FS#66076 disable EFI_DISABLE_PCI_DMA 2020-04-05 05:38:14 +00:00
Jan Alexander Steffens 7d58778a3e 5.6.arch1-1 2020-03-31 23:22:10 +00:00
Jan Alexander Steffens 1f9adc3a7c 5.5.13.arch2-1 2020-03-30 21:18:44 +00:00
Anatol Pomozov eb56d25042 Compile-in ATA/SATA drivers
ATA/SATA are one of the widely used perepherials. It makes sense to compile it as a part
of the kernel binary.
2020-03-28 00:12:04 +00:00
Jan Alexander Steffens 810a79881a FS#63260: Enable PAGE_POISONING 2020-02-22 21:30:47 +00:00
Jan Alexander Steffens 9a8a8558b5 FS#64861: Enable FONT_TER16x32 2020-02-21 21:34:57 +00:00
Jan Alexander Steffens 56d402493b FS#65518: Enable SND_SOC_INTEL_SKYLAKE 2020-02-17 00:55:11 +00:00
Jan Alexander Steffens 90b69f3da5 Disable INTEL_IOMMU_DEFAULT_ON
Intel IOMMU support is still in a shitty state. What a shame.
2020-02-04 18:04:39 +00:00
Jan Alexander Steffens 5c532afbaa 5.5.1.arch1-1: Enable INTEL_IOMMU_DEFAULT_ON
IOMMU is important for security in systems using PCI bridges (e.g.
Thunderbolt, USB4) or other means of DMA from potentially untrusted
devices (e.g. FireWire). It's also used to safely pass devices into VMs.

Enable it by default. It can still be disabled at boot using
intel_iommu=off. intel_iommu=igfx_off is also available to exclude just
the iGPU.
2020-02-01 17:53:24 +00:00