From: Sascha Hauer <s.hauer@pengutronix.de>
To: Antony Pavlov <antonynpavlov@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 0/4] MIPS: support return from exception; allow user to pass incorrect address to md command
Date: Wed, 11 Nov 2015 08:40:44 +0100 [thread overview]
Message-ID: <20151111074043.GM8526@pengutronix.de> (raw)
In-Reply-To: <1447140436-29099-1-git-send-email-antonynpavlov@gmail.com>
On Tue, Nov 10, 2015 at 10:27:12AM +0300, Antony Pavlov wrote:
> This patchseries adds return from exception for MIPS, so the 'md' command
> incorrect memory accesses can be handled correctly instead of crashing the system,
> e.g.
>
> barebox:/ md -l 0xa0000003+4
> a0000003: xxxxxxxx ....
>
> Without this patchseries we will get this
>
> barebox:/ md -l 0xa0000003+4
> a0000003:
> Ooops, address error on load or ifetch!
>
> ...
>
> ### ERROR ### Please RESET the board ###
>
> The patchseries is tested on QEMU Malta and Black Swift boards.
>
> Antony Pavlov (4):
> MIPS: traps.c: separate registers print stuff to show_regs()
> MIPS: avoid excessive exception
> MIPS: import exception registers restoring macros from linux kernel
> MIPS: allow user to pass incorrect address to md command
Applied, thanks
Sascha
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prev parent reply other threads:[~2015-11-11 7:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-10 7:27 Antony Pavlov
2015-11-10 7:27 ` [PATCH 1/4] MIPS: traps.c: separate registers print stuff to show_regs() Antony Pavlov
2015-11-10 7:27 ` [PATCH 2/4] MIPS: avoid excessive exception Antony Pavlov
2015-11-10 7:27 ` [PATCH 3/4] MIPS: import exception registers restoring macros from linux kernel Antony Pavlov
2015-11-10 7:27 ` [PATCH 4/4] MIPS: allow user to pass incorrect address to md command Antony Pavlov
2015-11-11 7:40 ` Sascha Hauer [this message]
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