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| author | Dapeng Mi <dapeng1.mi@linux.intel.com> | 2026-09-17 09:52:33 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2026-09-22 11:37:46 +0200 |
| commit | 0102c8c7fdfc4bd700971daff2b94470f4eafae4 (patch) | |
| tree | 531306c2299f9a269f0a986e29f17ba972180104 /Documentation/admin-guide/LSM/SELinux.rst | |
| download | linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.tar.gz linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.zip | |
perf/x86/intel: Rename DMR offcore_rsp attribute to offmodule_rspgrafted
DMR introduces Offmodule Response events in place of the legacy
Offcore Response events, but it still exposes the inherited
offcore_rsp PMU attribute for programming the corresponding MSR data.
Rename the DMR PMU attribute to offmodule_rsp so the sysfs interface
matches the underlying event name and avoids user & tooling confusion.
Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://patch.msgid.link/20260917015234.981153-12-dapeng1.mi@linux.intel.com
Diffstat (limited to 'Documentation/admin-guide/LSM/SELinux.rst')
| -rw-r--r-- | Documentation/admin-guide/LSM/SELinux.rst | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/Documentation/admin-guide/LSM/SELinux.rst b/Documentation/admin-guide/LSM/SELinux.rst new file mode 100644 index 000000000..cdd65164c --- /dev/null +++ b/Documentation/admin-guide/LSM/SELinux.rst @@ -0,0 +1,44 @@ +======= +SELinux +======= + +Information about the SELinux kernel subsystem can be found at the +following links: + + https://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git/tree/README.md + + https://github.com/selinuxproject/selinux-kernel/wiki + +Information about the SELinux userspace can be found at: + + https://github.com/SELinuxProject/selinux/wiki + +If you want to use SELinux, chances are you will want +to use the distro-provided policies, or install the +latest reference policy release from + + https://github.com/SELinuxProject/refpolicy + +However, if you want to install a dummy policy for +testing, you can do using ``mdp`` provided under +scripts/selinux. Note that this requires the selinux +userspace to be installed - in particular you will +need checkpolicy to compile a kernel, and setfiles and +fixfiles to label the filesystem. + + 1. Compile the kernel with selinux enabled. + 2. Type ``make`` to compile ``mdp``. + 3. Make sure that you are not running with + SELinux enabled and a real policy. If + you are, reboot with selinux disabled + before continuing. + 4. Run install_policy.sh:: + + cd scripts/selinux + sh install_policy.sh + +Step 4 will create a new dummy policy valid for your +kernel, with a single selinux user, role, and type. +It will compile the policy, will set your ``SELINUXTYPE`` to +``dummy`` in ``/etc/selinux/config``, install the compiled policy +as ``dummy``, and relabel your filesystem. |
