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config: sync with upstream source code

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This commit is contained in:
coolsnowwolf 2024-07-15 23:36:17 +08:00
parent f316dcb0a4
commit 2dde298ca1
3 changed files with 132 additions and 53 deletions
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6
config/Config-build.in
View File

@ -152,7 +152,7 @@ menu "Global build settings"
default n
help
Adds -g3 to the CFLAGS.
config USE_GC_SECTIONS
bool
prompt "Dead code and data elimination for all packages (EXPERIMENTAL)"
@ -191,7 +191,6 @@ menu "Global build settings"
help
This will install binaries stripped using strip from binutils.
config USE_SSTRIP
bool "sstrip"
depends on !USE_GLIBC
@ -218,6 +217,7 @@ menu "Global build settings"
config STRIP_KERNEL_EXPORTS
bool "Strip unnecessary exports from the kernel image"
depends on !LINUX_6_6
help
Reduces kernel size by stripping unused kernel exports from the kernel
image. Note that this might make the kernel incompatible with any kernel
@ -283,6 +283,8 @@ menu "Global build settings"
bool "Regular"
config PKG_CC_STACKPROTECTOR_STRONG
bool "Strong"
config PKG_CC_STACKPROTECTOR_ALL
bool "All"
endchoice
choice

29
config/Config-images.in
View File

@ -157,7 +157,7 @@ menu "Target Images"
depends on TARGET_ROOTFS_SQUASHFS
default 64 if LOW_MEMORY_FOOTPRINT
default 1024 if (SMALL_FLASH && !LOW_MEMORY_FOOTPRINT)
default 1024
default 256
help
Select squashfs block size, must be one of:
4, 8, 16, 32, 64, 128, 256, 512, 1024
@ -202,17 +202,19 @@ menu "Target Images"
depends on TARGET_x86
depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
select PACKAGE_grub2
select PACKAGE_grub2-bios-setup
default n
config GRUB_EFI_IMAGES
bool "Build GRUB EFI images"
depends on TARGET_x86 || TARGET_armvirt || TARGET_loongarch64 || TARGET_phytium_armv8
depends on TARGET_x86 || TARGET_armvirt || TARGET_loongarch64 || TARGET_phytium
depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
select PACKAGE_grub2 if TARGET_x86
select PACKAGE_grub2-efi if TARGET_x86
select PACKAGE_grub2-bios-setup if TARGET_x86
select PACKAGE_grub2-efi-arm if TARGET_armvirt
select PACKAGE_grub2-efi-arm if TARGET_phytium_armv8
select PACKAGE_grub2-efi-loongarch64 if TARGET_loongarch64
select PACKAGE_kmod-fs-vfat
default y
@ -221,11 +223,6 @@ menu "Target Images"
depends on GRUB_IMAGES || GRUB_EFI_IMAGES
default y
config GRUB_SERIAL
string "Serial port device"
depends on GRUB_IMAGES || GRUB_EFI_IMAGES
default "ttyS0"
config GRUB_BAUDRATE
int "Serial port baud rate"
depends on GRUB_IMAGES || GRUB_EFI_IMAGES
@ -234,7 +231,8 @@ menu "Target Images"
config GRUB_FLOWCONTROL
bool "Use RTE/CTS on serial console"
depends on GRUB_SERIAL != ""
depends on GRUB_IMAGES || GRUB_EFI_IMAGES
depends on TARGET_SERIAL != ""
default n
config GRUB_BOOTOPTS
@ -277,9 +275,8 @@ menu "Target Images"
config VMDK_IMAGES
bool "Build VMware image files (VMDK)"
depends on TARGET_x86 || TARGET_armvirt || TARGET_loongarch64
depends on TARGET_x86 || TARGET_armvirt
depends on GRUB_IMAGES || GRUB_EFI_IMAGES
default y
select PACKAGE_kmod-e1000
config VHDX_IMAGES
@ -288,29 +285,35 @@ menu "Target Images"
depends on GRUB_IMAGES || GRUB_EFI_IMAGES
select PACKAGE_kmod-e1000
config TARGET_SERIAL
string "Serial port device"
depends on TARGET_x86 || TARGET_armvirt || TARGET_loongarch64
default "ttyS0"
config TARGET_IMAGES_GZIP
bool "GZip images"
depends on TARGET_ROOTFS_EXT4FS || TARGET_x86 || TARGET_armvirt || TARGET_loongarch64 || TARGET_malta
depends on TARGET_ROOTFS_EXT4FS || TARGET_x86 || TARGET_armvirt || TARGET_malta || TARGET_loongarch64
default y
comment "Image Options"
source "target/linux/*/image/Config.in"
source "target/linux/*/*/image/Config.in"
config TARGET_KERNEL_PARTSIZE
int "Kernel partition size (in MiB)"
depends on USES_BOOT_PART
default 8 if TARGET_apm821xx_sata
default 64 if TARGET_bcm27xx
default 32 if TARGET_rockchip
default 128 if TARGET_armvirt
default 32 if TARGET_rockchip
default 16
config TARGET_ROOTFS_PARTSIZE
int "Root filesystem partition size (in MiB)"
depends on USES_ROOTFS_PART || TARGET_ROOTFS_EXT4FS
default 232 if TARGET_loongarch64
default 400 if TARGET_x86
default 448 if TARGET_mediatek || TARGET_x86
default 160
help
Select the root filesystem partition size.

150
config/Config-kernel.in
View File

@ -47,12 +47,12 @@ config KERNEL_MIPS_FP_SUPPORT
config KERNEL_ARM_PMU
bool
default n
default y if TARGET_armvirt
depends on (arm || aarch64)
config KERNEL_ARM_PMUV3
bool
default y if TARGET_armsr_armv8
default y if TARGET_armvirt
depends on (arm_v7 || aarch64) && LINUX_6_6
config KERNEL_RISCV_PMU
@ -163,7 +163,7 @@ config KERNEL_UBSAN_TRAP
config KERNEL_KASAN
bool "Compile the kernel with KASan: runtime memory debugger"
select KERNEL_SLUB_DEBUG
depends on (x86_64 || aarch64)
depends on (x86_64 || aarch64 || arm || powerpc || riscv64)
help
Enables kernel address sanitizer - runtime memory debugger,
designed to find out-of-bounds accesses and use-after-free bugs.
@ -176,16 +176,6 @@ config KERNEL_KASAN
Currently CONFIG_KASAN doesn't work with CONFIG_DEBUG_SLAB
(the resulting kernel does not boot).
config KERNEL_KASAN_EXTRA
bool "KAsan: extra checks"
depends on KERNEL_KASAN && KERNEL_DEBUG_KERNEL
help
This enables further checks in the kernel address sanitizer, for now
it only includes the address-use-after-scope check that can lead
to excessive kernel stack usage, frame size warnings and longer
compile time.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 has more
config KERNEL_KASAN_VMALLOC
bool "Back mappings in vmalloc space with real shadow memory"
depends on KERNEL_KASAN
@ -204,16 +194,73 @@ config KERNEL_KASAN_VMALLOC
will have no effect.
if KERNEL_KASAN
config KERNEL_KASAN_GENERIC
def_bool y
choice
prompt "KASAN mode"
depends on KERNEL_KASAN
default KERNEL_KASAN_GENERIC
help
KASAN has three modes:
1. Generic KASAN (supported by many architectures, enabled with
CONFIG_KASAN_GENERIC, similar to userspace ASan),
2. Software Tag-Based KASAN (arm64 only, based on software memory
tagging, enabled with CONFIG_KASAN_SW_TAGS, similar to userspace
HWASan), and
3. Hardware Tag-Based KASAN (arm64 only, based on hardware memory
tagging, enabled with CONFIG_KASAN_HW_TAGS).
config KERNEL_KASAN_GENERIC
bool "Generic KASAN"
select KERNEL_SLUB_DEBUG
help
Enables Generic KASAN.
Consumes about 1/8th of available memory at kernel start and adds an
overhead of ~50% for dynamic allocations.
The performance slowdown is ~x3.
config KERNEL_KASAN_SW_TAGS
bool "Software Tag-Based KASAN"
depends on aarch64
select KERNEL_SLUB_DEBUG
help
Enables Software Tag-Based KASAN.
Supported only on arm64 CPUs and relies on Top Byte Ignore.
Consumes about 1/16th of available memory at kernel start and
add an overhead of ~20% for dynamic allocations.
May potentially introduce problems related to pointer casting and
comparison, as it embeds a tag into the top byte of each pointer.
config KERNEL_KASAN_HW_TAGS
bool "Hardware Tag-Based KASAN"
depends on aarch64
select KERNEL_SLUB_DEBUG
select KERNEL_ARM64_MTE
help
Enables Hardware Tag-Based KASAN.
Supported only on arm64 CPUs starting from ARMv8.5 and relies on
Memory Tagging Extension and Top Byte Ignore.
Consumes about 1/32nd of available memory.
May potentially introduce problems related to pointer casting and
comparison, as it embeds a tag into the top byte of each pointer.
endchoice
config KERNEL_ARM64_MTE
def_bool n
config KERNEL_KASAN_SW_TAGS
def_bool n
endif
choice
prompt "Instrumentation type"
depends on KERNEL_KASAN
depends on !KERNEL_KASAN_HW_TAGS
default KERNEL_KASAN_OUTLINE
config KERNEL_KASAN_OUTLINE
@ -390,7 +437,6 @@ config KERNEL_DEBUG_INFO
This will compile your kernel and modules with debug information.
config KERNEL_DEBUG_INFO_BTF
bool "Enable additional BTF type information"
default n
depends on !HOST_OS_MACOS
@ -403,6 +449,20 @@ config KERNEL_DEBUG_INFO_BTF
Required to run BPF CO-RE applications.
config KERNEL_DEBUG_INFO_BTF_MODULES
def_bool y
depends on KERNEL_DEBUG_INFO_BTF
config KERNEL_MODULE_ALLOW_BTF_MISMATCH
bool "Allow loading modules with non-matching BTF type info"
depends on KERNEL_DEBUG_INFO_BTF_MODULES
help
For modules whose split BTF does not match vmlinux, load without
BTF rather than refusing to load. The default behavior with
module BTF enabled is to reject modules with such mismatches;
this option will still load module BTF where possible but ignore
it when a mismatch is found.
config KERNEL_DEBUG_INFO_REDUCED
bool "Reduce debugging information"
default y
@ -428,6 +488,10 @@ config KERNEL_FRAME_WARN
Setting this too low will cause a lot of warnings.
Setting it to 0 disables the warning.
# KERNEL_DEBUG_LL symbols must have the default value set as otherwise
# KConfig wont evaluate them unless KERNEL_EARLY_PRINTK is selected
# which means that buildroot wont override the DEBUG_LL symbols in target
# kernel configurations and lead to devices that dont have working console
config KERNEL_DEBUG_LL_UART_NONE
bool
default n
@ -502,8 +566,8 @@ config KERNEL_BPF_EVENTS
config KERNEL_BPF_KPROBE_OVERRIDE
bool
default n
depends on KERNEL_KPROBES
default n
config KERNEL_AIO
bool "Compile the kernel with asynchronous IO support"
@ -511,7 +575,8 @@ config KERNEL_AIO
config KERNEL_IO_URING
bool "Compile the kernel with io_uring support"
default y if !SMALL_FLASH
depends on !SMALL_FLASH
default y if (x86_64 || aarch64)
config KERNEL_FHANDLE
bool "Compile the kernel with support for fhandle syscalls"
@ -586,6 +651,18 @@ config KERNEL_SOFTLOCKUP_DETECTOR
chance to run. The current stack trace is displayed upon
detection and the system will stay locked up.
config KERNEL_HARDLOCKUP_DETECTOR
bool "Compile the kernel with detect Hard Lockups"
depends on KERNEL_DEBUG_KERNEL
help
Say Y here to enable the kernel to act as a watchdog to detect
hard lockups.
Hardlockups are bugs that cause the CPU to loop in kernel mode
for more than 10 seconds, without letting other interrupts have a
chance to run. The current stack trace is displayed upon detection
and the system will stay locked up.
config KERNEL_DETECT_HUNG_TASK
bool "Compile the kernel with detect Hung Tasks"
depends on KERNEL_DEBUG_KERNEL
@ -635,10 +712,23 @@ config KERNEL_PRINTK_TIME
default y
config KERNEL_SLUB_DEBUG
bool
bool "Enable SLUB debugging support"
help
This enables various debugging features:
- Accepts "slub_debug" kernel parameter
- Provides caches debugging options (e.g. tracing, validating)
- Adds /sys/kernel/slab/ attrs for reading amounts of *objects*
- Enables /proc/slabinfo support
- Prints info when running out of memory
Enabling this can result in a significant increase of code size.
config KERNEL_SLUB_DEBUG_ON
bool
depends on KERNEL_SLUB_DEBUG
bool "Boot kernel with basic caches debugging enabled"
help
This enables by default sanity_checks, red_zone, poison and store_user
debugging options for all caches.
config KERNEL_SLABINFO
select KERNEL_SLUB_DEBUG
@ -1083,13 +1173,6 @@ if KERNEL_IP_MROUTE
endif
config KERNEL_MPTCP
bool "Enable IPv4 MultiPath TCP support"
default y
depends on !(LINUX_4_4||LINUX_5_4)
help
IPv4 MultiPath TCP to kernel support.
#
# IPv6 configuration
#
@ -1131,14 +1214,6 @@ if KERNEL_IPV6
config KERNEL_LWTUNNEL_BPF
def_bool n
config KERNEL_MPTCP_IPV6
bool "Enable IPv6 MultiPath TCP support"
default y
depends on KERNEL_MPTCP
depends on !(LINUX_4_4||LINUX_5_4)
help
IPv6 MultiPath TCP to kernel support.
endif
#
@ -1153,7 +1228,6 @@ config KERNEL_NET_L3_MASTER_DEV
config KERNEL_XDP_SOCKETS
bool "XDP sockets support"
default y if KERNEL_DEBUG_INFO_BTF
help
XDP sockets allows a channel between XDP programs and
userspace applications.