From: Herbert Xu <herbert@gondor.apana.org.au>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Ard Biesheuvel <ardb@kernel.org>,
Eric Biggers <ebiggers@kernel.org>,
Linux Crypto Mailing List <linux-crypto@vger.kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH] crypto - shash: reduce minimum alignment of shash_desc structure
Date: Fri, 8 Jan 2021 21:44:47 +1100 [thread overview]
Message-ID: <20210108104447.GA13760@gondor.apana.org.au> (raw)
In-Reply-To: <CAK8P3a2k_bdhxKUnrae__OpmN807qeJpXHGB1zgAzFqLVZEZuQ@mail.gmail.com>
On Fri, Jan 08, 2021 at 11:42:53AM +0100, Arnd Bergmann wrote:
>
> How does this work for kernels with CONFIG_VMAP_STACK?
> I remember some other subsystems (usb, hid) adding workarounds
> for that, but I don't see those in drivers/crypto
I'm referring to the situation in general and not the subject of
this thread.
For shash_desc of course it doesn't happen since it sync only.
Cheers,
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
WARNING: multiple messages have this Message-ID (diff)
From: Herbert Xu <herbert@gondor.apana.org.au>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Eric Biggers <ebiggers@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
Ard Biesheuvel <ardb@kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Linux Crypto Mailing List <linux-crypto@vger.kernel.org>
Subject: Re: [PATCH] crypto - shash: reduce minimum alignment of shash_desc structure
Date: Fri, 8 Jan 2021 21:44:47 +1100 [thread overview]
Message-ID: <20210108104447.GA13760@gondor.apana.org.au> (raw)
In-Reply-To: <CAK8P3a2k_bdhxKUnrae__OpmN807qeJpXHGB1zgAzFqLVZEZuQ@mail.gmail.com>
On Fri, Jan 08, 2021 at 11:42:53AM +0100, Arnd Bergmann wrote:
>
> How does this work for kernels with CONFIG_VMAP_STACK?
> I remember some other subsystems (usb, hid) adding workarounds
> for that, but I don't see those in drivers/crypto
I'm referring to the situation in general and not the subject of
this thread.
For shash_desc of course it doesn't happen since it sync only.
Cheers,
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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next prev parent reply other threads:[~2021-01-08 10:45 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-07 12:41 [PATCH] crypto - shash: reduce minimum alignment of shash_desc structure Ard Biesheuvel
2021-01-07 12:41 ` Ard Biesheuvel
2021-01-07 19:02 ` Eric Biggers
2021-01-07 19:02 ` Eric Biggers
2021-01-08 8:36 ` Ard Biesheuvel
2021-01-08 8:36 ` Ard Biesheuvel
2021-01-08 9:22 ` Herbert Xu
2021-01-08 9:22 ` Herbert Xu
2021-01-08 9:32 ` Ard Biesheuvel
2021-01-08 9:32 ` Ard Biesheuvel
2021-01-08 10:42 ` Arnd Bergmann
2021-01-08 10:42 ` Arnd Bergmann
2021-01-08 10:44 ` Herbert Xu [this message]
2021-01-08 10:44 ` Herbert Xu
2021-01-08 10:59 ` Arnd Bergmann
2021-01-08 10:59 ` Arnd Bergmann
2021-01-08 11:31 ` Ard Biesheuvel
2021-01-08 11:31 ` Ard Biesheuvel
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