From: Carsten Langgaard <carstenl@mips.com>
To: Ralf Baechle <ralf@linux-mips.org>, linux-mips@linux-mips.org
Subject: get_insn_opcode broken in the 64-bit kernel
Date: Mon, 21 Oct 2002 10:05:54 +0200 [thread overview]
Message-ID: <3DB3B562.2083ADE9@mips.com> (raw)
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The get_insn_opcode is broken in the 64-bit kernel, the patch below fix
the problem.
/Carsten
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Index: arch/mips64/kernel/traps.c
===================================================================
RCS file: /home/cvs/linux/arch/mips64/kernel/traps.c,v
retrieving revision 1.30.2.33
diff -u -r1.30.2.33 traps.c
--- arch/mips64/kernel/traps.c 2 Oct 2002 14:45:46 -0000 1.30.2.33
+++ arch/mips64/kernel/traps.c 21 Oct 2002 08:03:45 -0000
@@ -463,11 +463,11 @@
static inline int get_insn_opcode(struct pt_regs *regs, unsigned int *opcode)
{
- unsigned long *epc;
+ unsigned int *epc;
- epc = (unsigned long *) regs->cp0_epc +
+ epc = (unsigned int *) regs->cp0_epc +
((regs->cp0_cause & CAUSEF_BD) != 0);
- if (!get_user(opcode, epc))
+ if (!get_user(*opcode, epc))
return 0;
force_sig(SIGSEGV, current);
reply other threads:[~2002-10-21 8:06 UTC|newest]
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