openharmony_kernel_liteos_m/components
LiteOS2021 7b838e8a7b feat: 支持Lms
1.【需求描述】:
   支持内核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】:
   (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 #I4HYBG

Signed-off-by: LiteOS2021 <dinglu@huawei.com>
Change-Id: Ia356a003088b9df37df667ea8ba91c80f5a41967
2021-11-27 11:31:12 +08:00
..
backtrace feat(build): support Kconfig 2021-11-05 12:18:04 +08:00
cppsupport feat(build): support Kconfig 2021-11-05 12:18:04 +08:00
cpup feat(build): support Kconfig 2021-11-05 12:18:04 +08:00
dynlink feat(build): support Kconfig 2021-11-05 12:18:04 +08:00
exchook feat(build): support Kconfig 2021-11-05 12:18:04 +08:00
fs liteos_m文件系统中,components/fs/littlefs/lfs_api.c中新增注册.Fstat = LfsFstat接口。 2021-11-22 11:45:52 +08:00
lms feat: 支持Lms 2021-11-27 11:31:12 +08:00
net refactor: use all path of lwip_porting.gni for other product 2021-11-24 11:53:41 +08:00
power feat(build): support Kconfig 2021-11-05 12:18:04 +08:00
shell !407 fix issues I4J4TK cat can not work well on big file 2021-11-24 05:56:08 +00:00
trace feat(build): support Kconfig 2021-11-05 12:18:04 +08:00
BUILD.gn feat: 支持Lms 2021-11-27 11:31:12 +08:00