Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
docs: bpf: bpf_lsm.rst: avoid using ReST :doc:`foo` markup
The :doc:`foo` tag is auto-generated via automarkup.py.
So, use the filename at the sources, instead of :doc:`foo`.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/fcee73b9bb55a8d0efd07cf04076c66278a42db4.1623824363.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
authored by
Mauro Carvalho Chehab
and committed by
Jonathan Corbet
6aadf740
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Documentation/bpf/bpf_lsm.rst
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Documentation/bpf/bpf_lsm.rst
···
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Other LSM hooks which can be instrumented can be found in
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``include/linux/lsm_hooks.h``.
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eBPF programs that use :doc:`/bpf/btf` do not need to include kernel headers
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for accessing information from the attached eBPF program's context. They can
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simply declare the structures in the eBPF program and only specify the fields
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that need to be accessed.
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eBPF programs that use Documentation/bpf/btf.rst do not need to include kernel
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headers for accessing information from the attached eBPF program's context.
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They can simply declare the structures in the eBPF program and only specify
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the fields that need to be accessed.
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.. code-block:: c
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···
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The ``__attribute__((preserve_access_index))`` is a clang feature that allows
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the BPF verifier to update the offsets for the access at runtime using the
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:doc:`/bpf/btf` information. Since the BPF verifier is aware of the types, it
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also validates all the accesses made to the various types in the eBPF program.
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Documentation/bpf/btf.rst information. Since the BPF verifier is aware of the
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types, it also validates all the accesses made to the various types in the
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eBPF program.
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