linux-kernel - Re: [PATCH v4] arm64:Modify the dump mem for 64 bit addresses

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]

Date:	Thu, 9 Jul 2015 17:31:56 +0100
From:	Catalin Marinas <catalin.marinas@....com>
To:	Maninder Singh <maninder1.s@...sung.com>
Cc:	will.deacon@....com, sungjinn.chung@...sung.com,
	jays.lee@...sung.com, kgene.kim@...sung.com,
	vladimir.murzin@....com, behanw@...verseincode.com,
	punit.agrawal@....com, mark.rutland@....com,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Rohit Thapliyal <r.thapliyal@...sung.com>, pankaj.m@...sung.com
Subject: Re: [PATCH v4] arm64:Modify the dump mem for 64 bit addresses

On Thu, Jul 09, 2015 at 11:30:34AM +0530, Maninder Singh wrote:
> diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
> index 1ef2940..97e6208 100644
> --- a/arch/arm64/kernel/traps.c
> +++ b/arch/arm64/kernel/traps.c
> @@ -52,11 +52,12 @@ int show_unhandled_signals = 1;
>   * Dump out the contents of some memory nicely...
>   */
>  static void dump_mem(const char *lvl, const char *str, unsigned long bottom,
> -		     unsigned long top)
> +		     unsigned long top, bool wide)
>  {
>  	unsigned long first;
>  	mm_segment_t fs;
>  	int i;
> +	unsigned int width = wide ? 4 : 8;

I was thinking the other way around, i.e. wide means 64-bit, narrow
32-bit.

Anyway, just rename "wide" to "compat" here, it makes even more sense.
The rest of the patch looks fine:

Reviewed-by: Catalin Marinas <catalin.marinas@....com>

Will can pick it up for 4.3.

Thanks.

-- 
Catalin
--
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/