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From: "Jason A. Donenfeld" <Jason@zx2c4.com>
To: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	Michael Ellerman <mpe@ellerman.id.au>
Cc: "Jason A. Donenfeld" <Jason@zx2c4.com>
Subject: [PATCH v2 0/3] powerpc: wire up rng during setup_arch
Date: Sat, 11 Jun 2022 12:04:44 +0200	[thread overview]
Message-ID: <20220611100447.5066-1-Jason@zx2c4.com> (raw)

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.

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/rng.c   |  9 ++-------
 arch/powerpc/platforms/microwatt/setup.c |  8 ++++++++
 arch/powerpc/platforms/powernv/rng.c     | 17 ++++-------------
 arch/powerpc/platforms/powernv/setup.c   |  4 ++++
 arch/powerpc/platforms/pseries/rng.c     | 11 ++---------
 arch/powerpc/platforms/pseries/setup.c   |  3 +++
 6 files changed, 23 insertions(+), 29 deletions(-)

-- 
2.35.1


             reply	other threads:[~2022-06-11 10:05 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-11 10:04 Jason A. Donenfeld [this message]
2022-06-11 10:04 ` [PATCH v2 1/3] powerpc/microwatt: wire up rng during setup_arch Jason A. Donenfeld
2022-06-11 14:40   ` Christophe Leroy
2022-06-11 14:41     ` Jason A. Donenfeld
2022-06-11 14:46       ` Jason A. Donenfeld
2022-06-11 14:48         ` Christophe Leroy
2022-06-11 14:53           ` Jason A. Donenfeld
2022-06-11 10:04 ` [PATCH v2 2/3] powerpc/powernv: " Jason A. Donenfeld
2022-06-11 14:42   ` Christophe Leroy
2022-06-11 14:47     ` Jason A. Donenfeld
2022-06-11 10:04 ` [PATCH v2 3/3] powerpc/pseries: " Jason A. Donenfeld
2022-06-11 14:45   ` Christophe Leroy
2022-06-11 14:53     ` Jason A. Donenfeld

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