[PATCH v2 0/2] powerpc/pseries: restrict error injection and DT changes when locked down

[Michael Ellerman]

On Mon, 26 Sep 2022 08:16:41 -0500, Nathan Lynch wrote:
> Add two new lockdown reasons for use in powerpc's pseries platform
> code.
> 
> The pseries platform allows hardware-level error injection via certain
> calls to the RTAS (Run Time Abstraction Services) firmware. ACPI-based
> error injection is already restricted in lockdown; this facility
> should be restricted for the same reasons.
> 
> [...]

Applied to powerpc/next.

[1/2] powerpc/pseries: block untrusted device tree changes when locked down
      https://git.kernel.org/powerpc/c/99df7a2810b6d24651d4887ab61a142e042fb235
[2/2] powerpc/rtas: block error injection when locked down
      https://git.kernel.org/powerpc/c/b8f3e48834fe8c86b4f21739c6effd160e2c2c19

cheers