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Date: Mon, 7 Jul 2025 21:37:40 +0000
From: Eric Biggers <ebiggers@kernel.org>
To: stable@vger.kernel.org
Cc: stable-commits@vger.kernel.org, "Jason A. Donenfeld" <Jason@zx2c4.com>,
	Ard Biesheuvel <ardb@kernel.org>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	"David S. Miller" <davem@davemloft.net>,
	Madhavan Srinivasan <maddy@linux.ibm.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Nicholas Piggin <npiggin@gmail.com>,
	Christophe Leroy <christophe.leroy@csgroup.eu>
Subject: Re: Patch "crypto: powerpc/poly1305 - add depends on BROKEN for now"
 has been added to the 6.12-stable tree
Message-ID: <20250707213740.GB3178810@google.com>
References: <20250707043445.484247-1-sashal@kernel.org>
 <20250707172944.GA3116681@google.com>
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In-Reply-To: <20250707172944.GA3116681@google.com>

On Mon, Jul 07, 2025 at 05:29:47PM +0000, Eric Biggers wrote:
> On Mon, Jul 07, 2025 at 12:34:45AM -0400, Sasha Levin wrote:
> > This is a note to let you know that I've just added the patch titled
> > 
> >     crypto: powerpc/poly1305 - add depends on BROKEN for now
> > 
> > to the 6.12-stable tree which can be found at:
> >     http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
> 
> You forgot to Cc the relevant mailing lists.
> 
> > diff --git a/arch/powerpc/lib/crypto/Kconfig b/arch/powerpc/lib/crypto/Kconfig
> > new file mode 100644
> > index 0000000000000..3f9e1bbd9905b
> > --- /dev/null
> > +++ b/arch/powerpc/lib/crypto/Kconfig
> > @@ -0,0 +1,22 @@
> > +# SPDX-License-Identifier: GPL-2.0-only
> > +
> > +config CRYPTO_CHACHA20_P10
> > +	tristate
> > +	depends on PPC64 && CPU_LITTLE_ENDIAN && VSX
> > +	default CRYPTO_LIB_CHACHA
> > +	select CRYPTO_LIB_CHACHA_GENERIC
> > +	select CRYPTO_ARCH_HAVE_LIB_CHACHA
> > +
> > +config CRYPTO_POLY1305_P10
> > +	tristate
> > +	depends on PPC64 && CPU_LITTLE_ENDIAN && VSX
> > +	depends on BROKEN # Needs to be fixed to work in softirq context
> > +	default CRYPTO_LIB_POLY1305
> > +	select CRYPTO_ARCH_HAVE_LIB_POLY1305
> > +	select CRYPTO_LIB_POLY1305_GENERIC
> > +
> > +config CRYPTO_SHA256_PPC_SPE
> > +	tristate
> > +	depends on SPE
> > +	default CRYPTO_LIB_SHA256
> > +	select CRYPTO_ARCH_HAVE_LIB_SHA256
> 
> Really?

I see this was already backported correctly for 6.15, so please just
cherry-pick it from there.

- Eric