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e35d26b852
Integrating the following commit(s) to linux-yocto/.:
1/1 [
Author: Xiangyu Chen
Email: xiangyu.chen@windriver.com
Subject: feature/security: add configs to harden protection
Date: Tue, 16 Jan 2024 18:22:31 +0800
Add some configs to harden protection:
CONFIG_HW_RANDOM_TPM=y Exposing the TPM's Random Number Generator as a hwrng device.
CONFIG_DEBUG_WX=y Warn on W+X mappings at boot.
CONFIG_SECURITY_DMESG_RESTRICT=y Restrict unprivileged access to the kernel syslog.
CONFIG_LDISC_AUTOLOAD=n Disable automatically load TTY Line Disciplines.
Signed-off-by: Xiangyu Chen <xiangyu.chen@windriver.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
]
(From OE-Core rev: a0a7f4e43a306598d79b79d02f2953beef3f4528)
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
73 lines
3.5 KiB
BlitzBasic
73 lines
3.5 KiB
BlitzBasic
KBRANCH ?= "v6.6/standard/base"
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require recipes-kernel/linux/linux-yocto.inc
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# CVE exclusions
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include recipes-kernel/linux/cve-exclusion.inc
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include recipes-kernel/linux/cve-exclusion_6.6.inc
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# board specific branches
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KBRANCH:qemuarm ?= "v6.6/standard/arm-versatile-926ejs"
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KBRANCH:qemuarm64 ?= "v6.6/standard/qemuarm64"
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KBRANCH:qemumips ?= "v6.6/standard/mti-malta32"
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KBRANCH:qemuppc ?= "v6.6/standard/qemuppc"
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KBRANCH:qemuriscv64 ?= "v6.6/standard/base"
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KBRANCH:qemuriscv32 ?= "v6.6/standard/base"
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KBRANCH:qemux86 ?= "v6.6/standard/base"
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KBRANCH:qemux86-64 ?= "v6.6/standard/base"
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KBRANCH:qemuloongarch64 ?= "v6.6/standard/base"
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KBRANCH:qemumips64 ?= "v6.6/standard/mti-malta64"
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SRCREV_machine:qemuarm ?= "53699f09df655724152c7c82ce94ebbe8a0a4fd4"
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SRCREV_machine:qemuarm64 ?= "1c28ec6773065e82643c9ec1cb7dd2bd8ab1f929"
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SRCREV_machine:qemuloongarch64 ?= "1c28ec6773065e82643c9ec1cb7dd2bd8ab1f929"
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SRCREV_machine:qemumips ?= "cc1dc06263a8d1c9d78dadc4045fbd47469b791c"
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SRCREV_machine:qemuppc ?= "1c28ec6773065e82643c9ec1cb7dd2bd8ab1f929"
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SRCREV_machine:qemuriscv64 ?= "1c28ec6773065e82643c9ec1cb7dd2bd8ab1f929"
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SRCREV_machine:qemuriscv32 ?= "1c28ec6773065e82643c9ec1cb7dd2bd8ab1f929"
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SRCREV_machine:qemux86 ?= "1c28ec6773065e82643c9ec1cb7dd2bd8ab1f929"
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SRCREV_machine:qemux86-64 ?= "1c28ec6773065e82643c9ec1cb7dd2bd8ab1f929"
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SRCREV_machine:qemumips64 ?= "cbf59cfe385657b0ee385264be2fcf785f6f1959"
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SRCREV_machine ?= "1c28ec6773065e82643c9ec1cb7dd2bd8ab1f929"
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SRCREV_meta ?= "268af5402032d35347f7d949673250b9bcc3a389"
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# set your preferred provider of linux-yocto to 'linux-yocto-upstream', and you'll
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# get the <version>/base branch, which is pure upstream -stable, and the same
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# meta SRCREV as the linux-yocto-standard builds. Select your version using the
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# normal PREFERRED_VERSION settings.
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BBCLASSEXTEND = "devupstream:target"
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SRCREV_machine:class-devupstream ?= "22852eaf43ec64b7dc0aa72687b22237b65a88f9"
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PN:class-devupstream = "linux-yocto-upstream"
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KBRANCH:class-devupstream = "v6.6/base"
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SRC_URI = "git://git.yoctoproject.org/linux-yocto.git;name=machine;branch=${KBRANCH};protocol=https \
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git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-6.6;destsuffix=${KMETA};protocol=https"
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LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
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LINUX_VERSION ?= "6.6.11"
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PV = "${LINUX_VERSION}+git"
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KMETA = "kernel-meta"
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KCONF_BSP_AUDIT_LEVEL = "1"
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KERNEL_DEVICETREE:qemuarmv5 = "arm/versatile-pb.dtb"
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COMPATIBLE_MACHINE = "^(qemuarm|qemuarmv5|qemuarm64|qemux86|qemuppc|qemuppc64|qemumips|qemumips64|qemux86-64|qemuriscv64|qemuriscv32|qemuloongarch64)$"
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# Functionality flags
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KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc"
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KERNEL_FEATURES:append = " ${KERNEL_EXTRA_FEATURES}"
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KERNEL_FEATURES:append:qemuall=" cfg/virtio.scc features/drm-bochs/drm-bochs.scc cfg/net/mdio.scc"
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KERNEL_FEATURES:append:qemux86=" cfg/sound.scc cfg/paravirt_kvm.scc"
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KERNEL_FEATURES:append:qemux86-64=" cfg/sound.scc cfg/paravirt_kvm.scc"
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KERNEL_FEATURES:append = " ${@bb.utils.contains("TUNE_FEATURES", "mx32", " cfg/x32.scc", "", d)}"
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KERNEL_FEATURES:append = " ${@bb.utils.contains("DISTRO_FEATURES", "ptest", " features/scsi/scsi-debug.scc", "", d)}"
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KERNEL_FEATURES:append = " ${@bb.utils.contains("DISTRO_FEATURES", "ptest", " features/gpio/mockup.scc", "", d)}"
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KERNEL_FEATURES:append:powerpc =" arch/powerpc/powerpc-debug.scc"
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KERNEL_FEATURES:append:powerpc64 =" arch/powerpc/powerpc-debug.scc"
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KERNEL_FEATURES:append:powerpc64le =" arch/powerpc/powerpc-debug.scc"
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INSANE_SKIP:kernel-vmlinux:qemuppc64 = "textrel"
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