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    SubjectRe: [PATCH v3 0/2] Let illegal access to user-space memory die
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    On Thu, 03 Dec 2020 21:42:57 PST (-0800), tesheng@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.

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