Commit Graph

389 Commits

Author SHA1 Message Date
Arne Fitzenreiter
73f4e7b4c6 kernel: aarch64: disable SSDT_OVERLAYS
this option was visible by enabling ACPI and is enabled by default but adds
an attacking vector.

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-09-18 05:23:18 +00:00
Mathew McBride
e29125d52f kernel: enable ACPI support on ARM64
ACPI (with EFI) is used on ARM systems conforming to the
Server Base Boot Requirements (SBBR) and is an optional
on embedded systems (EBBR).

Up to now the ARM64 boards supported by IPFire use U-Boot and
device tree so ACPI was not turned on.

The immediate use case here is to run under virtualization,
using my muvirt project[1] I can run IPFire on our Traverse Ten64
system. For reasons I'll explain separately it is not
currently possible to run stock IPFire on this system.

This change also enables the EFI RTC driver which is presented
by the qemu arm64 virt machine.

Signed-off-by: Mathew McBride <matt@traverse.com.au>

[1] - https://gitlab.com/traversetech/muvirt
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-09-17 18:50:35 +00:00
Arne Fitzenreiter
ce9f979c01 kernel: update to 4.14.195
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-08-31 06:58:32 +02:00
Arne Fitzenreiter
f3a59d63e2 kernel: update to 4.14.184
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-12 16:04:48 +02:00
Peter Müller
92e828b3b0 kernel: disable CONFIG_UPROBES
Quoted from #12433:
> Uprobes is the user-space counterpart to kprobes: they enable instrumentation
> applications (such as 'perf probe') to establish unintrusive probes in
> user-space binaries and libraries, by executing handler functions when the
> probes are hit by user-space applications.
>
> ( These probes come in the form of single-byte breakpoints, managed by the
> kernel and kept transparent to the probed application. )

IMHO this can be safely disabled, as there is little if any need to debug
userspace programs _that_ deeply on an IPFire machine.

Fixes: #12433

Cc: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-10 15:18:36 +00:00
Peter Müller
a5e577d083 kernel: enable CONFIG_FORTIFY_SOURCE on armv5tel
Partially fixes: #12369

Cc: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-10 15:17:40 +00:00
Peter Müller
3eb393ff2e kernel: enable CONFIG_FORTIFY_SOUCRE on aarch64
Partially fixes: #12369

Cc: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-10 15:17:24 +00:00
Peter Müller
4ee87ee248 kernel: enable CONFIG_SLUB_DEBUG on aarch64 and armv5tel
Fixes: #12377

Cc: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-10 15:16:57 +00:00
Arne Fitzenreiter
325a2680c8 kernel: fix diabling CONFIG_MODFIFY_LDT_SYSCALL
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-10 16:21:49 +02:00
Arne Fitzenreiter
2b51e4aeab Revert "kernel: enable CONFIG_RANDOMIZE_BASE on aarch64"
with enabled CONFIG_RAMDOIZE_BASE the linking of xtables
and maybee other external kernel modules fail on aarch64

This reverts commit 8379ab44b8.
2020-06-10 16:20:34 +02:00
Peter Müller
e694bbd17f kernel: enable CONFIG_RANDOMIZE_BASE on armv5tel
Partially fixes: #12363

Cc: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-09 22:20:26 +00:00
Peter Müller
8379ab44b8 kernel: enable CONFIG_RANDOMIZE_BASE on aarch64
Partially fixes: #12363

Cc: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-09 22:19:50 +00:00
Peter Müller
e4d1f96869 kernel: enable CONFIG_HARDENED_USERCOPY on aarch64 and armv5tel
Fixes: #12365

Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-09 15:37:33 +00:00
Peter Müller
7617da3bba kernel: enable CONFIG_SECCOMP on aarch64 and armv5tel
Fixes: #12366

Cc: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-08 21:22:44 +00:00
Peter Müller
d7174d7c3a kernel: disable CONFIG_ACPI_CUSTOM_METHOD on x86_64 and i586
This is dangerous as it allows replacing the running kernel without
rebooting. Kernel Self Protection Project people recommend to keep it
disabled.

Fixes: #12372

Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-08 21:22:32 +00:00
Peter Müller
b1f24c4353 kernel: disable CONFIG_MODIFY_LDT_SYSCALL on i586 and x86_64
Fixes: #12382

Cc: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-08 21:22:05 +00:00
Arne Fitzenreiter
a43b370411 kernel: update to 4.14.183
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-04 08:37:00 +02:00
Arne Fitzenreiter
83d5892a86 kernel: drop extra i586-pae kernel
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-02 18:34:44 +02:00
Peter Müller
e6514b3af8 kernel: disable CONFIG_DEBUG_LIST on i586(-pae)
Fixes: #12378

Cc: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Acked-by: Michael Tremer <michael.tremer@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-02 11:15:51 +00:00
Peter Müller
4264e41a61 kernel: enable CONFIG_SCHED_STACK_END_CHECK on x86_64, armv5tel and aarch64
> This option checks for a stack overrun on calls to schedule(). If the stack
> end location is found to be over written always panic as the content of the
> corrupted region can no longer be trusted. This is to ensure no erroneous
> behaviour occurs which could result in data corruption or a sporadic crash at a
> later stage once the region is examined. The runtime overhead introduced is
> minimal.

Fixes: #12376

Cc: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Acked-by: Michael Tremer <michael.tremer@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-02 11:15:34 +00:00
Peter Müller
c2749c1bed kernel: disable CONFIG_USELIB on x86_64 and i586(-pae)
> This option enables the uselib syscall a system call used in the dynamic
> linker from libc5 and earlier. glibc does not use this system call. If you
> intend to run programs built on libc5 or earlier you may need to enable this
> syscall. Current systems running glibc can safely disable this.

In my point of view, the last sentence matches our situation.

Fixes: #12379

Cc: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Acked-by: Michael Tremer <michael.tremer@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-02 11:15:13 +00:00
Peter Müller
b5e1ccaee2 kernel: enable CONFIG_DEBUG_WX on aarch64
Since this is described as 'Generate a warning if any W+X mappings are
found at boot.', it most likely does not break anything and can be
safely enabled.

Fixes: #12373

Cc: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Acked-by: Michael Tremer <michael.tremer@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-02 11:14:50 +00:00
Peter Müller
efd508e9f6 kernel: enable page poisoning on x86_64
This is already active on i586 and prevents information leaks from freed
data.

Cc: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-02 11:14:15 +00:00
Peter Müller
442a7f5ea2 Kernel: drop Memstick support
These are not needed anymore since Sony announced EOL in 2010 and there
is no legitimate use case for such hardware on a firewall system.

Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-02 11:13:14 +00:00
Peter Müller
90ecad4f66 Kernel: drop bluetooth support
The bluetooth addon was recently removed by commit
592be1d206, which is why we do not need to
carry the corresponding kernel modules around anymore.

The second version of this patch correctly updates kernel configuration
files via "make oldconfig" as requested by Arne.

Cc: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
Cc: Michael Tremer <michael.tremer@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-06-02 11:12:58 +00:00
Arne Fitzenreiter
831ff05d89 kernel: enable and enforce signed kernel modules
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-02-06 15:09:52 +01:00
Arne Fitzenreiter
57b17167eb kernel: drop kirkwood kernel
perl 5.30 will not work on kirkwood platform and firewinfo reports less than 10 users so we will drop the support for the platform.

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2020-02-03 17:44:49 +00:00
Arne Fitzenreiter
bf671bb2ae kernel: update to 4.14.154
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-11-14 21:23:08 +00:00
Michael Tremer
951a9f9ba0 linux+iptables: Drop support for IMQ
This is no longer needed since we are using IFB now

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
Signed-off-by: Daniel Weismüller <daniel.weismueller@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-10-21 18:58:08 +00:00
Arne Fitzenreiter
c27fdd8697 Revert "linux+iptables: Drop support for IMQ"
This reverts commit 59b9a6bd22.
2019-10-20 20:20:26 +00:00
Arne Fitzenreiter
596c71d07f kernel: update to 4.14.150
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-10-18 23:07:44 +02:00
Michael Tremer
59b9a6bd22 linux+iptables: Drop support for IMQ
This is no longer needed since we are using IFB now

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-10-14 18:02:55 +00:00
Arne Fitzenreiter
69cf4f3065 kernel: update to 4.14.146
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-09-21 20:44:52 +02:00
Arne Fitzenreiter
3b415347bb kernel: update to 4.14.137
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-08-07 20:38:25 +00:00
Arne Fitzenreiter
70590cef48 Kernel: update to 4.14.128
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-06-19 21:01:29 +02:00
Arne Fitzenreiter
716f00b116 kernel: update to 4.14.121
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-05-21 20:42:51 +02:00
Arne Fitzenreiter
16cb73d901 kernel: update to 4.14.120
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-05-17 07:10:52 +02:00
Arne Fitzenreiter
d099196501 kernel: update to 4.14.119
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-05-16 14:26:04 +02:00
Arne Fitzenreiter
5fa063f859 kernel: update to 4.14.112
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-04-17 22:30:19 +02:00
Arne Fitzenreiter
f2afd5e70d kernel: update to 4.14.111
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-04-08 21:47:23 +02:00
Arne Fitzenreiter
aa20f1b277 kernel: update to 4.14.110
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-04-05 07:46:34 +02:00
Michael Tremer
48d3cde9ce kernel: Disable some debugging in expactation to increase performance
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2019-04-01 21:58:23 +01:00
Michael Tremer
474a6a5978 kernel: Enable strict checks for /dev/mem
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2019-04-01 21:55:03 +01:00
Michael Tremer
30c33cb318 kernel: Enable debugging for Atheros drivers
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2019-03-16 12:36:03 +00:00
Michael Tremer
62bf7bd2b2 kernel: Enable DFS support for ath*k drivers
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2019-03-16 12:36:03 +00:00
Matthias Fischer
256070e92f Added 'CONFIG_X86_MSR=y for 'powertop' to i586 and x86_64 builds for fixing #11997
Triggered by:
https://forum.ipfire.org/viewtopic.php?f=69&t=22274

This - probably - fixes Bug #11997.

Needs testing on 64bit installations!

Best,
Matthias

Signed-off-by: Matthias Fischer <matthias.fischer@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2019-02-17 13:03:56 +00:00
Arne Fitzenreiter
2caca41217 kernel: enable PCA953X GPIO extender for ClearFog boards
fixes: #12000

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-02-16 21:44:52 +01:00
Arne Fitzenreiter
329788dee5 kernel: update to 4.14.97
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-02-03 12:45:52 +01:00
Arne Fitzenreiter
ec7d630b62 kernel: x86_64 encrease NR_CPUS to 64
fixes #11963

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-01-22 07:46:08 +01:00
Arne Fitzenreiter
503a6f155b kernel: update to 4.14.94
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2019-01-22 07:41:18 +01:00