runtime check for omap-aes bus access permission (was: Re: 3.13-rc3 (commit 7ce93f3) breaks Nokia N900 DT boot)

[Aaro Koskinen]

Hi,

On Thu, Feb 19, 2015 at 07:20:41PM +0100, Pali Rohár wrote:
> Anyway, in Nokia Harmattan N9/N950 2.6.32 kernel is this patch:

> +/* Do we need runtime check ? */
> +#if __LINUX_ARM_ARCH__ < 6
>  	{ do_bad,		SIGBUS,	 0,		"external abort on linefetch"	   },
> +#else
> +	{ do_translation_fault,	SIGSEGV, SEGV_MAPERR,	"I-cache maintenance fault"	   },
> +#endif

> Maybe it is related?

That was unrelated. Also, the patch is also in mainline,
see 8c0b742ca7a7d21de0ddc87eda6ef0b282e4de18 (ARM: 6134/1: Handle
instruction cache maintenance fault properly).

A.