Subject: Re: Argh! panic on cvs checkout
To: None <Richard.Earnshaw@arm.com>
From: Ignatios Souvatzis <is@netbsd.org>
List: port-arm32
Date: 05/24/2001 13:20:39
On Thu, May 24, 2001 at 11:22:51AM +0100, Richard Earnshaw wrote:
> No, because by the time the fault happens you no-longer know where the 
> faulty instruction is.
> 
> Remember the problem occurs when
> 
> 1) The last instruction in the page is ldr or ldm that writes the PC
> 2) The next page is not mapped

Evil idea: "always map the next page when the last longword is a ldr or ldm
that writes the PC."

Of course, an option.
Wasn't somebody rewriting the pmap?

Regards,
	-is