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: ajd@linux.ibm.com, nayna@linux.ibm.com, jmorris@namei.org,
paul@paul-moore.com, gcwilson@linux.ibm.com, serge@hallyn.com
Subject: Re: [PATCH v2 0/2] powerpc/pseries: restrict error injection and DT changes when locked down
Date: Wed, 05 Oct 2022 00:25:51 +1100 [thread overview]
Message-ID: <166488995179.779920.16022330580724234832.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20220926131643.146502-1-nathanl@linux.ibm.com>
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
prev parent reply other threads:[~2022-10-04 13:54 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-26 13:16 [PATCH v2 0/2] powerpc/pseries: restrict error injection and DT changes when locked down Nathan Lynch
2022-09-26 13:16 ` [PATCH v2 1/2] powerpc/pseries: block untrusted device tree " Nathan Lynch
2022-09-26 22:39 ` Paul Moore
2022-09-28 9:51 ` Andrew Donnellan
2022-09-26 13:16 ` [PATCH v2 2/2] powerpc/rtas: block error injection " Nathan Lynch
2022-09-26 22:41 ` Paul Moore
2022-09-28 10:02 ` Andrew Donnellan
2022-09-28 16:23 ` Nathan Lynch
2022-10-04 13:25 ` Michael Ellerman [this message]
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