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From:   Michael Ellerman <patch-notifications@ellerman.id.au>
To:     Nathan Lynch <nathanl@linux.ibm.com>, linux-kernel@vger.kernel.org,
        linux-security-module@vger.kernel.org,
        linuxppc-dev@lists.ozlabs.org
Cc:     nayna@linux.ibm.com, jmorris@namei.org, paul@paul-moore.com,
        ajd@linux.ibm.com, serge@hallyn.com, gcwilson@linux.ibm.com,
        mpe@ellerman.id.au
In-Reply-To: <20220926131643.146502-1-nathanl@linux.ibm.com>
References: <20220926131643.146502-1-nathanl@linux.ibm.com>
Subject: Re: [PATCH v2 0/2] powerpc/pseries: restrict error injection and DT changes when locked down
Message-Id: <166488995179.779920.16022330580724234832.b4-ty@ellerman.id.au>
Date:   Wed, 05 Oct 2022 00:25:51 +1100
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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