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    SubjectRe: [PATCH v13 2/3] ptrace,syscall_user_dispatch: checkpoint/restore support for SUD
    On 03/01, Gregory Price wrote:
    >
    > Implement ptrace getter/setter interface for syscall user dispatch.
    >
    > These prctl settings are presently write-only, making it impossible to
    > implement transparent checkpoint/restore via software like CRIU.
    >
    > 'on_dispatch' field is not exposed because it is a kernel-internal
    > only field that cannot be 'true' when returning to userland.
    >
    > Signed-off-by: Gregory Price <gregory.price@memverge.com>

    Reviewed-by: Oleg Nesterov <oleg@redhat.com>

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