linux-kernel - Re: [Bug report] kernel BUG at include/linux/scatterlist.h

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Message-ID: <Z0OzDle-VrrXf8rW@gondor.apana.org.au>
Date: Mon, 25 Nov 2024 07:13:18 +0800
From: Herbert Xu <herbert@...dor.apana.org.au>
To: Lukas Wunner <lukas@...ner.de>
Cc: Ard Biesheuvel <ardb@...nel.org>, Zorro Lang <zlang@...hat.com>,
	linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [Bug report] kernel BUG at include/linux/scatterlist.h

On Sun, Nov 24, 2024 at 05:24:12PM +0100, Lukas Wunner wrote:
>
> Hm, my impression is that this needs to be fixed in arm64's
> virt_addr_valid() macro.

Regardless of what happens on arm64, you can't put a virtual
address into an SG list in general.  It's just not allowed.

In any case, we don't even need SG lists here since the correct
interface to use in rsassa-pkcs1.c is crypto_akcipher_sync_encrypt.

Thanks,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt