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From: Andreas Schwab <schwab@linux-m68k.org>
To: Eero Tamminen <oak@helsinkinet.fi>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
	 Michael Schmitz <schmitzmic@gmail.com>,
	 linux-m68k@vger.kernel.org,  Finn Thain <fthain@linux-m68k.org>,
	 linux-m68k@lists.linux-m68k.org
Subject: Re: [PATCH RFC] m68k: Handle __generic_copy_to_user faults more carefully
Date: Wed, 17 Apr 2024 18:26:49 +0200	[thread overview]
Message-ID: <87bk68gdkm.fsf@igel.home> (raw)
In-Reply-To: <71553982-6353-4786-9d12-fb83ea1b87a7@helsinkinet.fi> (Eero Tamminen's message of "Wed, 17 Apr 2024 11:16:57 +0300")

On Apr 17 2024, Eero Tamminen wrote:

> But is that valid also across page boundaries?

Yes, the cpu will split misaligned accesses into sequences of aligned
accesses.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."

      reply	other threads:[~2024-04-17 16:33 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-16 20:36 [PATCH RFC] m68k: Handle __generic_copy_to_user faults more carefully Michael Schmitz
2024-04-17  6:59 ` Geert Uytterhoeven
2024-04-17  8:08   ` Michael Schmitz
2024-04-17  8:16   ` Eero Tamminen
2024-04-17 16:26     ` Andreas Schwab [this message]

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