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Date:   Mon, 27 Jun 2022 13:02:05 +0200
From:   Greg KH <gregkh@linuxfoundation.org>
To:     "Jason A. Donenfeld" <Jason@zx2c4.com>
Cc:     stable@vger.kernel.org,
        Christophe Leroy <christophe.leroy@csgroup.eu>,
        Michael Ellerman <mpe@ellerman.id.au>
Subject: Re: [PATCH stable 5.18 5.15 5.10 5.4] powerpc/pseries: wire up rng
 during setup_arch()
Message-ID: <YrmOLfbRIJuTnaOV@kroah.com>
References: <165632300131233@kroah.com>
 <20220627100158.526135-1-Jason@zx2c4.com>
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On Mon, Jun 27, 2022 at 12:01:58PM +0200, Jason A. Donenfeld wrote:
> commit e561e472a3d441753bd012333b057f48fef1045b upstream.
> 
> 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. Fortunately,
> each platform already has a setup_arch function pointer, which means
> it's easy to wire this up. This commit also removes some noisy log
> messages that don't add much.
> 
> Fixes: a489043f4626 ("powerpc/pseries: Implement arch_get_random_long() based on H_RANDOM")
> Cc: stable@vger.kernel.org # v3.13+
> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
> Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
> Link: https://lore.kernel.org/r/20220611151015.548325-4-Jason@zx2c4.com
> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
> ---
>  arch/powerpc/platforms/pseries/pseries.h |  2 ++
>  arch/powerpc/platforms/pseries/rng.c     | 11 +++--------
>  arch/powerpc/platforms/pseries/setup.c   |  2 ++

All now queued up, thanks.

greg k-h