On Thu, 03 Dec 2020 21:42:57 PST (-0800), tesh...@andestech.com wrote:
Accesses to user-space memory without calling uaccess routine leads to hanging in page fault handler. Like arm64, we let it die earlier in page fault handler.Changes in v3: -Let no_context() use die_kernel_fault() helper Changes in v2: -Add a die_kernel_fault() helper -Split one long line code into two Eric Lin (2): riscv/mm: Introduce a die_kernel_fault() helper function riscv/mm: Prevent kernel module to access user memory without uaccess routines arch/riscv/mm/fault.c | 28 ++++++++++++++++++++++------ 1 file changed, 22 insertions(+), 6 deletions(-)
Thanks, these will be on for-next when the merge window ends.
