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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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[-- Attachment #2: get_insn_opcode.patch --]
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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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