MIPS: traps: Set correct address limit for breakpoints and traps

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When a breakpoint or trap happens when operating in kernel mode but
on users behalf (eg syscall) it is necessary to change the address
limit to KERNEL_DS so any address checking can be bypassed and print
the correct stack trace.

Signed-off-by: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>

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Leonid Yegoshin 2013-12-04 16:39:34 +00:00 • committed by Ralf Baechle

parent b08a9c95f8

commit 078dde5e21

1 changed files with 12 additions and 0 deletions

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arch/mips/kernel/traps.c

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