From: "Hervé Poussineau" <hpoussin@reactos.org>
To: "Andreas Färber" <afaerber@suse.de>
Cc: "Stefan Weil" <sw@weilnetz.de>,
"Jan Kiszka" <jan.kiszka@siemens.com>,
qemu-devel@nongnu.org, "Aurélien Jarno" <aurelien@aurel32.net>,
"Peter Maydell" <peter.maydell@linaro.org>
Subject: Re: [Qemu-devel] [PATCH for-1.6] target-mips: do not raise exceptions when accessing invalid memory
Date: Mon, 05 Aug 2013 15:53:08 +0200 [thread overview]
Message-ID: <51FFAE44.4000205@reactos.org> (raw)
In-Reply-To: <51FFAC73.6070600@suse.de>
Andreas Färber a écrit :
>>> [snip]
>>>
>>> Have you tested Jan's patches limiting the new unassigned read value -1
>>> to PIO?
>>>
>> I have tried this patches, and they don't fix the problem.
>
> Too bad. So what do you propose? Restoring #ifdef and using
> empty_slot_init() have been suggested so far, any other concrete ideas?
Another idea (not tested): override the CPUClass->do_unassigned_level on
board level, to only raise IBE and no DBE.
That way, right behaviour is kept in global code, and "bad" code is only
at board level, where it can be removed later board after board.
Hervé
next prev parent reply other threads:[~2013-08-05 13:53 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-27 16:18 [Qemu-devel] [PATCH for-1.6] target-mips: do not raise exceptions when accessing invalid memory Hervé Poussineau
2013-07-27 16:49 ` Andreas Färber
2013-07-27 17:43 ` Peter Maydell
2013-07-27 19:37 ` Stefan Weil
2013-07-27 20:43 ` Andreas Färber
2013-07-27 20:57 ` Peter Maydell
2013-07-27 20:58 ` Stefan Weil
2013-07-29 20:35 ` Stefan Weil
2013-08-04 22:04 ` Aurélien Jarno
2013-08-04 22:37 ` Peter Maydell
2013-08-05 5:19 ` Stefan Weil
2013-08-05 12:27 ` Aurélien Jarno
2013-08-05 8:45 ` Andreas Färber
2013-08-05 8:47 ` Jan Kiszka
2013-08-05 13:31 ` Aurélien Jarno
2013-08-05 13:45 ` Andreas Färber
2013-08-05 13:53 ` Hervé Poussineau [this message]
2013-08-05 14:07 ` Aurélien Jarno
2013-08-05 14:15 ` Peter Maydell
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