[PATCH openEuler-1.0-LTS 0/2]Add copy_from_user and get_user support uce kernel recovery

Tong Tiangen (2): uce: copy_from_user scenario support kernel recovery uce: get_user scenario support kernel recovery

arch/arm64/include/asm/exception.h | 6 +++ arch/arm64/include/asm/uaccess.h | 67 ++++++++++++++++++++++++++++++ arch/arm64/lib/Makefile | 2 + arch/arm64/lib/copy_from_user.S | 6 +++ arch/arm64/lib/get_user.c | 20 +++++++++ arch/arm64/mm/fault.c | 29 +++++++++++-- include/linux/sched.h | 1 + kernel/sysctl.c | 3 +- mm/internal.h | 1 + 9 files changed, 130 insertions(+), 5 deletions(-) create mode 100644 arch/arm64/lib/get_user.c