Peter Müller
1fad035a1f
Kernel: Mitigate Straight-Line-Speculation on x86_64
...
See https://lwn.net/Articles/877845/ for the rationale behind this. The
feature is currently only available on the x86_64 platform.
Signed-off-by: Peter Müller <peter.mueller@ipfire.org >
Reviewed-by: Michael Tremer <michael.tremer@ipfire.org >
2022-06-13 15:39:35 +00:00
Peter Müller
883e29630c
Kernel: Disable support for RPC dprintk debugging
...
This is solely needed for debugging of NFS issues. Due to the attack
surface it introduces, grsecurity recommends to disable it; as we do not
have a strict necessity for this feature, it is best to follow that
recommendation for security reasons.
Signed-off-by: Peter Müller <peter.mueller@ipfire.org >
Reviewed-by: Michael Tremer <michael.tremer@ipfire.org >
2022-06-13 15:39:23 +00:00
Peter Müller
9b28e9d02b
Kernel: Enable YAMA support
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See https://www.kernel.org/doc/html/latest/admin-guide/LSM/Yama.html for
the upstream rationale. Enabling YAMA gives us the benefit of additional
hardening options available, without any obvious downsides.
Signed-off-by: Peter Müller <peter.mueller@ipfire.org >
Reviewed-by: Michael Tremer <michael.tremer@ipfire.org >
2022-06-13 15:39:08 +00:00
Arne Fitzenreiter
9fa01e4276
kernel: update to 5.15.35
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in kernel 5.15.32 the driver for ATH9K wlan cards is unstable.
This is one of the most used cards so we need this update before
releasing core167 final.
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2022-04-22 12:48:32 +00:00
Peter Müller
250f6efc38
kernel: Do not enforce "integrity" mode of LSM
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LSM was found to render firmware flashing unusable, and patching out LSM
functionality for all features needed (such as /dev/io, direct memory
access and probably raw PCI access for older cards), this would
effectively render much of LSM's functionality useless as well.
For the time being, we do ship LSM, but do not enforce any protection
mode. Users hence can run it in "integrity" or even "confidentiality"
mode by custom commands; hopefully, we will be able to revert this
change at a future point.
Acked-by: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org >
Signed-off-by: Peter Müller <peter.mueller@ipfire.org >
2022-04-21 19:30:42 +00:00
Arne Fitzenreiter
1d563665ed
kernel: run make oldconfig
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2022-04-08 00:27:47 +02:00
Peter Müller
8e1a464d12
Kernel: Enable LSM support and set security level to "integrity"
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Signed-off-by: Peter Müller <peter.mueller@ipfire.org >
Reviewed-by: Michael Tremer <michael.tremer@ipfire.org >
2022-04-06 20:04:04 +00:00
Peter Müller
11925d6f9f
Kernel: Enable SVA support for both Intel and AMD CPUs
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Since running virtual machines is one of our legitimate use cases, it
makes sense to provide Qemu with the ability of taking advantage of
IOMMU support for safer virtuall memory allocation, if available.
Signed-off-by: Peter Müller <peter.mueller@ipfire.org >
Acked-by: Michael Tremer <michael.tremer@ipfire.org >
2022-04-04 19:59:46 +00:00
Peter Müller
4f4422cc1c
Kernel: Do not automatically load TTY line disciplines, only if necessary
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Signed-off-by: Peter Müller <peter.mueller@ipfire.org >
2022-04-04 19:59:39 +00:00
Peter Müller
bf2d8cb8a0
Kernel: Disable support for tracing block I/O actions
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This is not needed on IPFire systems, and grsecurity recommends to turn
this off.
Signed-off-by: Peter Müller <peter.mueller@ipfire.org >
Reviewed-by: Michael Tremer <michael.tremer@ipfire.org >
2022-04-04 19:59:15 +00:00
Peter Müller
26ca63592d
Kernel: Set CONFIG_ARCH_MMAP_RND_BITS to 32 bits
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This follows a recommendation by ClipOS, making ASLR bypassing attempts
harder.
Signed-off-by: Peter Müller <peter.mueller@ipfire.org >
Reviewed-by: Michael Tremer <michael.tremer@ipfire.org >
2022-04-04 19:59:08 +00:00
Michael Tremer
5c1a1094ed
kernel: Add a basic configuration for riscv64
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This kernel configuration is a copy of our kernel configuration for
x86_64 on which I ran "make olddefconfig" which will set any unknown
values to their defaults.
This exists so that we have some kernel (which I did not try to boot) to
complete the build process.
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org >
2022-02-22 19:41:39 +00:00
Arne Fitzenreiter
f978b433e6
kernel: aarch64: enable armv8 optimized crypto
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2022-02-11 17:36:01 +00:00
Arne Fitzenreiter
59ec91c171
kernel: update to 5.15.22
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2022-02-09 12:17:53 +00:00
Arne Fitzenreiter
70c57ed33e
kernel: update to 5.15.21
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2022-02-06 14:09:43 +00:00
Arne Fitzenreiter
d68f875d61
kernel: enable support for compressed firmwares
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2022-01-28 14:44:03 +00:00
Arne Fitzenreiter
e385c965fa
kernel: aarch64 enable KVM support
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2022-01-28 11:24:44 +00:00
Arne Fitzenreiter
c18dda556b
kernel: update to 5.15.16
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2022-01-21 10:06:22 +00:00
Michael Tremer
6cf219c427
Drop support for i586
...
This patch removes support for i586 according to the decision being
taken over a year ago.
It removes the architecture from the build system and removes all
required hacks and other quirks that have been necessary before.
There is no need to ship any changed files to the remaining
architectures as the removed code branches have not been used.
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org >
2021-12-04 23:27:26 +01:00
Arne Fitzenreiter
65067248d1
kernel: update to 5.15.6
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-12-02 11:34:38 +01:00
Arne Fitzenreiter
ef972dcf7a
kernel: update arm config and rootfile (oldconfig)
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-11-29 09:14:33 +00:00
Arne Fitzenreiter
d4a6dc4270
kernel: update to 5.15.3
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-11-21 10:56:26 +00:00
Arne Fitzenreiter
521e8aa99d
kernel: aarch64 enable ath5k wlan driver
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-11-20 23:38:06 +00:00
Arne Fitzenreiter
96c83b21b3
kernel: update to 5.15.2
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-11-13 15:25:39 +00:00
Arne Fitzenreiter
e196a73096
kernel: update aarch64 config
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-11-11 18:18:23 +00:00
Arne Fitzenreiter
db8199076d
kernel: increase CMA size to 24MB
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mmc ports need this for DMA transfers.
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-11-10 21:58:44 +00:00
Arne Fitzenreiter
9f3286a9c1
kernel: updated armv6 config
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-11-10 07:02:58 +00:00
Arne Fitzenreiter
cb9c6cfbd7
kernel: update to 5.15.1
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-11-09 18:24:26 +01:00
Arne Fitzenreiter
757e5d4e1f
kernel: update i586 config
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-11-06 09:57:30 +01:00
Arne Fitzenreiter
1e5d37e87d
kernel: update x86_64 config
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-11-05 17:18:41 +01:00
Arne Fitzenreiter
832490f063
kernel: update to 5.10.76
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-10-28 00:39:07 +02:00
Arne Fitzenreiter
2e82a4002d
kernel: update to 5.10.75
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-10-21 04:39:52 +02:00
Arne Fitzenreiter
03c7877845
kernel: update to 5.10.74
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-10-18 00:35:42 +02:00
Arne Fitzenreiter
79930b29a4
kernel: update to 5.10.73
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-10-15 08:07:04 +02:00
Arne Fitzenreiter
5c372259e3
kernel: update to 5.10.72
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-10-10 13:23:30 +02:00
Arne Fitzenreiter
58f6264fa4
kernel: update to 5.10.71
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-10-10 06:46:25 +00:00
Arne Fitzenreiter
13e001f5c2
kernel: config for nanopi r2s
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some drivers does nozt work as module so they are now compiled into
main kernel
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-10-08 19:54:29 +00:00
Arne Fitzenreiter
577c7c09fa
kernel: update to 5.10.70
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-10-01 23:23:01 +02:00
Arne Fitzenreiter
3d17e0d683
kernel: update to 5.10.69
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-09-27 12:21:51 +02:00
Arne Fitzenreiter
13fcfb9a0e
kernel: update to 5.10.68
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-09-26 14:58:27 +02:00
Arne Fitzenreiter
62f705316b
kernel: aarch64 enable drivers for common ROCKCHIP boards
...
thx to Fukan K
fixes #12681
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-09-25 13:19:25 +00:00
Arne Fitzenreiter
a21d6a30ce
kernel: aarch64 oldconfig
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-09-25 13:07:36 +00:00
Arne Fitzenreiter
037dc6b9bc
kernel: update to 5.10.67
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Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-09-20 23:45:56 +02:00
Michael Tremer
cbbed5bc14
kernel: Enable all cgroups on all architectures
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Signed-off-by: Michael Tremer <michael.tremer@ipfire.org >
Acked-by: Peter Müller <peter.mueller@ipfire.org >
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-09-20 14:04:36 +00:00
Michael Tremer
9df49966d6
kernel: Zero-init all stack variables by default
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Signed-off-by: Michael Tremer <michael.tremer@ipfire.org >
Acked-by: Peter Müller <peter.mueller@ipfire.org >
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-09-20 14:04:23 +00:00
Michael Tremer
b7ed5dc817
kernel: Enable support for TPM hardware
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Signed-off-by: Michael Tremer <michael.tremer@ipfire.org >
Acked-by: Peter Müller <peter.mueller@ipfire.org >
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-09-20 14:04:14 +00:00
Michael Tremer
9012cffdb6
kernel: Enable ExFAT on all architectures
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Signed-off-by: Michael Tremer <michael.tremer@ipfire.org >
Acked-by: Peter Müller <peter.mueller@ipfire.org >
Reviewed-by: Adolf Belka <adolf.belka@ipfire.org >
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-09-20 14:01:02 +00:00
Michael Tremer
340f155649
kernel: Enable frontswap
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"Frontswap provides a “transcendent memory” interface for swap pages. In
some environments, dramatic performance savings may be obtained because
swapped pages are saved in RAM (or a RAM-like device) instead of a swap
disk."
https://www.kernel.org/doc/html/latest/vm/frontswap.html
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org >
Acked-by: Peter Müller <peter.mueller@ipfire.org >
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-09-20 14:00:52 +00:00
Michael Tremer
15f53912a1
kernel: Disable network security hooks
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This is a feature we do not use and it should therefore be disabled
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org >
Acked-by: Peter Müller <peter.mueller@ipfire.org >
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-09-20 14:00:41 +00:00
Michael Tremer
c913c9862c
kernel: Disable OpenvSwitch
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We do not use this and so we should not build it to save space.
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org >
Acked-by: Peter Müller <peter.mueller@ipfire.org >
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org >
2021-09-20 14:00:31 +00:00