When configured with --enable-debug, we compile without optimization. This means that the function mpc8544_copy_soc_cell() in ppce500_mpc8544ds.c is not optimized out, even though it is never called without kvm. That in turn causes a link failure, because it calls the function kvmppc_read_host_property() which is in kvm_ppc.o and therefore not included in a --disable-kvm build. This patch fixes the problem by providing a dummy stub for kvmppc_read_host_property() in kvm_ppc.h when !CONFIG_KVM. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Alexander Graf <agraf@suse.de>
		
			
				
	
	
		
			54 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			54 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright 2008 IBM Corporation.
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 * Authors: Hollis Blanchard <hollisb@us.ibm.com>
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 *
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 * This work is licensed under the GNU GPL license version 2 or later.
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 *
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 */
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#ifndef __KVM_PPC_H__
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#define __KVM_PPC_H__
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void kvmppc_init(void);
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void kvmppc_fdt_update(void *fdt);
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#ifndef CONFIG_KVM
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static inline int kvmppc_read_host_property(const char *node_path, const char *prop,
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                                            void *val, size_t len)
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{
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    assert(0);
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    return -ENOSYS;
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}
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#else
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int kvmppc_read_host_property(const char *node_path, const char *prop,
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                                     void *val, size_t len);
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#endif
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uint32_t kvmppc_get_tbfreq(void);
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int kvmppc_get_hypercall(CPUState *env, uint8_t *buf, int buf_len);
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int kvmppc_set_interrupt(CPUState *env, int irq, int level);
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#ifndef CONFIG_KVM
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#define kvmppc_eieio() do { } while (0)
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#else
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#define kvmppc_eieio() \
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    do {                                          \
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        if (kvm_enabled()) {                          \
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            asm volatile("eieio" : : : "memory"); \
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        } \
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    } while (0)
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#endif
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#ifndef KVM_INTERRUPT_SET
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#define KVM_INTERRUPT_SET -1
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#endif
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#ifndef KVM_INTERRUPT_UNSET
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#define KVM_INTERRUPT_UNSET -2
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#endif
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#ifndef KVM_INTERRUPT_SET_LEVEL
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#define KVM_INTERRUPT_SET_LEVEL -3
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#endif
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#endif /* __KVM_PPC_H__ */
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