linux-kernel - Re: [PATCH] crypto: atmel: fix 64-bit warnings

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20151123130149.GC7866@gondor.apana.org.au>
Date:	Mon, 23 Nov 2015 21:01:49 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	"David S. Miller" <davem@...emloft.net>,
	linux-crypto@...r.kernel.org, Leilei Zhao <leilei.zhao@...el.com>,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	Nicolas Royer <nicolas@...rea.com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] crypto: atmel: fix 64-bit warnings

On Tue, Nov 17, 2015 at 10:22:06AM +0100, Arnd Bergmann wrote:
> The atmel AES driver assumes that 'int' and 'size_t' are the same
> type in multiple locations, which the compiler warns about when
> building it for 64-bit systems:
> 
> In file included from ../drivers/crypto/atmel-aes.c:17:0:
> drivers/crypto/atmel-aes.c: In function 'atmel_aes_sg_copy':
> include/linux/kernel.h:724:17: warning: comparison of distinct pointer types lacks a cast
> drivers/crypto/atmel-aes.c:448:11: note: in expansion of macro 'min'
> 
> drivers/crypto/atmel-aes.c: In function 'atmel_aes_crypt_dma_stop':
> include/linux/kern_levels.h:4:18: warning: format '%u' expects argument of type 'unsigned int', but argument 2 has type 'size_t {aka long unsigned int}' [-Wformat=]
> 
> This changes the format strings to use the %z modifier when printing
> a size_t, and makes sure that we use the correct size_t type where
> needed. In case of sg_dma_len(), the type of the result depends
> on CONFIG_NEED_SG_DMA_LENGTH, so we have to use min_t to get it to
> work in all configurations.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Patch applied.  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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/