e748fdbe57
1.【需求描述】： 支持内核态和用户态堆内存非法访问检测，包括：越界访问、double free、释放后使用；支持libc常用高频函数内存检测；支持安全函数内存检测；读写检测可配可裁剪。 2.【方案描述】： L0 ~ L1: (1).影子内存映射与标记 (2).编译器使能-fsanitize=kernel-address 自动插桩检测点 (3).实时校验影子内存的合法性； (4).错误访问打印回溯栈 BREAKING CHANGE: 新增支持API: LOS_LmsCheckPoolAdd使能检测指定内存池 LOS_LmsCheckPoolDel不检测指定内存池 LOS_LmsAddrProtect为指定内存段上锁，不允许访问 LOS_LmsAddrDisableProtect去能指定内存段的访问保护 Close #I4HYAV Signed-off-by: LiteOS2021 <dinglu@huawei.com> Change-Id: Id8e5c890656da9edc4a22227e6a3c32205c024ce
104 lines
2.8 KiB
Plaintext
104 lines
2.8 KiB
Plaintext
config KERNEL_EXTKERNEL
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bool "Enable Extend Kernel"
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default y
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help
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This option will enable extend Kernel of LiteOS. Extend kernel include
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cppsupport, cpup, and dynload. You can select one or some
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of them.
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config KERNEL_CPPSUPPORT
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bool "Enable C++ Support"
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default y
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depends on KERNEL_EXTKERNEL
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help
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If you wish to build LiteOS with support for C++.
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config KERNEL_CPUP
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bool "Enable Cpup"
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default y
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depends on KERNEL_EXTKERNEL
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help
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If you wish to build LiteOS with support for cpup.
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config CPUP_INCLUDE_IRQ
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bool "Enable Cpup include irq"
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default y
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depends on KERNEL_CPUP
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help
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If you wish to include irq usage for cpup.
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config KERNEL_DYNLOAD
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bool "Enable Dynamic Load Feature"
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default y
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depends on KERNEL_EXTKERNEL && KERNEL_VM && KERNEL_SYSCALL
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help
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If you wish to build LiteOS with support for dynamic load.
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config ASLR
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bool "Enable Address Space Layout Randomization"
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default n
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depends on KERNEL_DYNLOAD && HW_RANDOM_ENABLE
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help
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If you wish to enable ASLR for user aspace.
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config KERNEL_PM
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bool "Enable Power Management"
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default y
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depends on KERNEL_EXTKERNEL
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help
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If you wish to build LiteOS with support for power management.
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config KERNEL_VDSO
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bool "Enable VDSO Feature"
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default n
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depends on KERNEL_EXTKERNEL && KERNEL_VM && KERNEL_SYSCALL
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help
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If you wish to speed up some system calls.
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config KERNEL_SHM
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bool "Enable Shared Memory"
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default y
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depends on KERNEL_EXTKERNEL && KERNEL_VM && KERNEL_SYSCALL
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help
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Answer Y to enable LiteOS support shared memory.
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config KERNEL_LITEIPC
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bool "Enable liteipc"
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default y
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depends on KERNEL_EXTKERNEL && KERNEL_VM
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help
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Answer Y to enable LiteOS support liteipc.
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config KERNEL_PIPE
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bool "Enable pipes"
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default y
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depends on KERNEL_EXTKERNEL
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help
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Answer Y to enable LiteOS support pipes.
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config BASE_CORE_HILOG
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bool "Enable Hilog"
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default y
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depends on KERNEL_EXTKERNEL
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help
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If you wish to include hilog.
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config KERNEL_HOOK
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bool "Enable Hook Feature"
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default n
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depends on KERNEL_EXTKERNEL && DEBUG_VERSION
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######################### config options of trace #########################
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source "kernel/extended/trace/Kconfig"
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######################### config options of blackbox #########################
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source "kernel/extended/blackbox/Kconfig"
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######################### config options of hidumper #########################
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source "kernel/extended/hidumper/Kconfig"
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######################### config options of perf #########################
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source "kernel/extended/perf/Kconfig"
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######################### config options of lms #########################
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source "kernel/extended/lms/Kconfig" |