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Diffstat (limited to 'Documentation/userspace-api/seccomp_filter.rst')
| -rw-r--r-- | Documentation/userspace-api/seccomp_filter.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/userspace-api/seccomp_filter.rst b/Documentation/userspace-api/seccomp_filter.rst index b1b846d8a094..bd9165241b6c 100644 --- a/Documentation/userspace-api/seccomp_filter.rst +++ b/Documentation/userspace-api/seccomp_filter.rst @@ -123,9 +123,9 @@ In precedence order, they are: to userland as the errno without executing the system call. ``SECCOMP_RET_USER_NOTIF``: - Results in a ``struct seccomp_notif`` message sent on the userspace - notification fd, if it is attached, or ``-ENOSYS`` if it is not. See below - on discussion of how to handle user notifications. + Results in a ``struct seccomp_notif`` message sent on the userspace + notification fd, if it is attached, or ``-ENOSYS`` if it is not. See + below on discussion of how to handle user notifications. ``SECCOMP_RET_TRACE``: When returned, this value will cause the kernel to attempt to @@ -133,7 +133,7 @@ In precedence order, they are: call. If there is no tracer present, ``-ENOSYS`` is returned to userland and the system call is not executed. - A tracer will be notified if it requests ``PTRACE_O_TRACESECCOM``P + A tracer will be notified if it requests ``PTRACE_O_TRACESECCOMP`` using ``ptrace(PTRACE_SETOPTIONS)``. The tracer will be notified of a ``PTRACE_EVENT_SECCOMP`` and the ``SECCOMP_RET_DATA`` portion of the BPF program return value will be available to the tracer |