From: Conor Dooley <conor@kernel.org>
To: Palmer Dabbelt <palmer@dabbelt.com>
Cc: heiko@sntech.de, Paul Walmsley <paul.walmsley@sifive.com>,
aou@eecs.berkeley.edu, herbert@gondor.apana.org.au,
davem@davemloft.net, Conor Dooley <conor.dooley@microchip.com>,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-crypto@vger.kernel.org, christoph.muellner@vrull.eu,
heiko.stuebner@vrull.eu
Subject: Re: [PATCH v5 1/4] RISC-V: add Zbc extension detection
Date: Tue, 20 Jun 2023 20:12:13 +0100 [thread overview]
Message-ID: <20230620-thorn-trowel-9a4a7c387efd@spud> (raw)
In-Reply-To: <mhng-919a6ed5-c8b0-4311-9a8f-8c204b81a8e0@palmer-ri-x1c9a>
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On Tue, Jun 20, 2023 at 12:09:28PM -0700, Palmer Dabbelt wrote:
> On Mon, 12 Jun 2023 14:31:14 PDT (-0700), Conor Dooley wrote:
> > Hey Heiko,
> >
> > On Mon, Jun 12, 2023 at 11:04:39PM +0200, Heiko Stuebner wrote:
> > > From: Heiko Stuebner <heiko.stuebner@vrull.eu>
> > >
> > > Add handling for Zbc extension.
> > >
> > > Zbc provides instruction for carry-less multiplication.
> > >
> > > Signed-off-by: Heiko Stuebner <heiko.stuebner@vrull.eu>
> > > ---
> > > arch/riscv/Kconfig | 22 ++++++++++++++++++++++
> > > arch/riscv/include/asm/hwcap.h | 1 +
> > > arch/riscv/kernel/cpu.c | 1 +
> > > arch/riscv/kernel/cpufeature.c | 1 +
> > > 4 files changed, 25 insertions(+)
> >
> > Plumbing into the hwprobe stuff would be nice, but that's not a
> > requirement for getting stuff merged :)
>
> IIRC we talked about this on IRC, but IMO we shouldn't require something be
> user visible for it to be merged in the kernel.
Yup, I asked you before replying since I wasn't sure what the "rules"
were about hwprobe since it is so new.
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next prev parent reply other threads:[~2023-06-20 19:12 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-12 21:04 [PATCH v5 0/4] Implement GCM ghash using Zbc and Zbkb extensions Heiko Stuebner
2023-06-12 21:04 ` [PATCH v5 1/4] RISC-V: add Zbc extension detection Heiko Stuebner
2023-06-12 21:31 ` Conor Dooley
2023-06-20 19:09 ` Palmer Dabbelt
2023-06-20 19:12 ` Conor Dooley [this message]
2023-06-20 19:37 ` Jeff Law
2023-06-20 19:42 ` Palmer Dabbelt
2023-06-12 21:04 ` [PATCH v5 2/4] RISC-V: add Zbkb " Heiko Stuebner
2023-06-12 21:33 ` Conor Dooley
2023-06-12 21:04 ` [PATCH v5 3/4] RISC-V: hook new crypto subdir into build-system Heiko Stuebner
2023-06-13 16:54 ` Conor Dooley
2023-06-12 21:04 ` [PATCH v5 4/4] RISC-V: crypto: add accelerated GCM GHASH implementation Heiko Stuebner
2023-06-13 3:10 ` Eric Biggers
2023-06-13 8:00 ` Heiko Stübner
2023-06-13 19:01 ` Eric Biggers
2023-06-16 10:34 ` Herbert Xu
2023-07-07 17:57 ` Heiko Stübner
2023-06-13 3:02 ` [PATCH v5 0/4] Implement GCM ghash using Zbc and Zbkb extensions Eric Biggers
2023-07-10 9:44 ` Heiko Stuebner
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