linux-kernel - Re: [PATCH] m68k: Use generic strncpy_from_user(), strlen_user(), and strnlen

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Message-ID: <m2bokvw9f1.fsf@igel.home>
Date:	Thu, 07 Jun 2012 15:14:58 +0200
From:	Andreas Schwab <schwab@...ux-m68k.org>
To:	Greg Ungerer <gerg@...pgear.com>
Cc:	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Philippe De Muyter <phdm@...qel.be>,
	Greg Ungerer <gerg@...inux.org>,
	<linux-m68k@...ts.linux-m68k.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] m68k: Use generic strncpy_from_user(), strlen_user(), and strnlen_user()

Greg Ungerer <gerg@...pgear.com> writes:

> This strikes me as odd. Maybe this has been wrong all along. I need
> to check further but in a little testing I did today I think it may
> well be that all ColdFire support unaligned reads and writes.

The CFPRM doesn't indicate otherwise (the address error exception is
only documented to be raised for a word index addressing mode).

Andreas.

-- 
Andreas Schwab, schwab@...ux-m68k.org
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