[PATCH 0/4] MIPS: support return from exception; allow user to pass incorrect address to md command
Sascha Hauer
s.hauer at pengutronix.de
Tue Nov 10 23:40:44 PST 2015
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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