- The Guest kernel is run in UM and privileged instructions cause a trap. - If the instruction causing the trap is in a branch delay slot, the branch needs to be emulated to figure out the PC @ which the guest will resume execution. Signed-off-by: Sanjay Lal <sanjayl@kymasys.com> Cc: kvm@vger.kernel.org Cc: linux-mips@linux-mips.org Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
		
			
				
	
	
		
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			24 lines
		
	
	
	
		
			660 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License.  See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2012  MIPS Technologies, Inc.  All rights reserved.
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* Authors: Sanjay Lal <sanjayl@kymasys.com>
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*/
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/*
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 * Define opcode values not defined in <asm/isnt.h>
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 */
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#ifndef __KVM_MIPS_OPCODE_H__
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#define __KVM_MIPS_OPCODE_H__
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/* COP0 Ops */
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#define     mfmcz_op         0x0b	/*  01011  */
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#define     wrpgpr_op        0x0e	/*  01110  */
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/*  COP0 opcodes (only if COP0 and CO=1):  */
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#define     wait_op               0x20	/*  100000  */
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#endif /* __KVM_MIPS_OPCODE_H__ */
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