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Donenfeld" To: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Michael Ellerman Cc: "Jason A. Donenfeld" , Christophe Leroy Subject: [PATCH v3 0/3] powerpc: wire up rng during setup_arch Date: Sat, 11 Jun 2022 17:10:12 +0200 Message-Id: <20220611151015.548325-1-Jason@zx2c4.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The platform's RNG must be available before random_init() in order to be useful for initial seeding, which in turn means that it needs to be called from setup_arch(), rather than from an init call. This series wires that up properly on the three platforms that currently initialize the RNG from the wrong place. Cc: Michael Ellerman Cc: Christophe Leroy Jason A. Donenfeld (3): powerpc/microwatt: wire up rng during setup_arch powerpc/powernv: wire up rng during setup_arch powerpc/pseries: wire up rng during setup_arch arch/powerpc/platforms/microwatt/microwatt.h | 7 +++++++ arch/powerpc/platforms/microwatt/rng.c | 10 +++------- arch/powerpc/platforms/microwatt/setup.c | 8 ++++++++ arch/powerpc/platforms/powernv/powernv.h | 2 ++ arch/powerpc/platforms/powernv/rng.c | 18 +++++------------- arch/powerpc/platforms/powernv/setup.c | 2 ++ arch/powerpc/platforms/pseries/pseries.h | 2 ++ arch/powerpc/platforms/pseries/rng.c | 11 +++-------- arch/powerpc/platforms/pseries/setup.c | 1 + 9 files changed, 33 insertions(+), 28 deletions(-) create mode 100644 arch/powerpc/platforms/microwatt/microwatt.h -- 2.35.1