 5b95b8b9c1
			
		
	
	
		5b95b8b9c1
		
	
	
	
	
		
			
			This patch links KVM EPR support to the existing TCG support we have now. Signed-off-by: Alexander Graf <agraf@suse.de>
		
			
				
	
	
		
			160 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			160 lines
		
	
	
		
			3.3 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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| 
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| #ifndef __KVM_PPC_H__
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| #define __KVM_PPC_H__
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| 
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| #include "exec/memory.h"
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| 
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| #define TYPE_HOST_POWERPC_CPU "host-" TYPE_POWERPC_CPU
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| 
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| void kvmppc_init(void);
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| 
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| #ifdef CONFIG_KVM
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| 
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| uint32_t kvmppc_get_tbfreq(void);
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| uint64_t kvmppc_get_clockfreq(void);
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| uint32_t kvmppc_get_vmx(void);
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| uint32_t kvmppc_get_dfp(void);
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| int kvmppc_get_hasidle(CPUPPCState *env);
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| int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len);
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| int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level);
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| void kvmppc_set_papr(PowerPCCPU *cpu);
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| void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy);
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| int kvmppc_smt_threads(void);
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| #ifndef CONFIG_USER_ONLY
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| off_t kvmppc_alloc_rma(const char *name, MemoryRegion *sysmem);
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| void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd);
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| int kvmppc_remove_spapr_tce(void *table, int pfd, uint32_t window_size);
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| int kvmppc_reset_htab(int shift_hint);
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| uint64_t kvmppc_rma_size(uint64_t current_size, unsigned int hash_shift);
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| #endif /* !CONFIG_USER_ONLY */
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| int kvmppc_fixup_cpu(PowerPCCPU *cpu);
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| 
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| #else
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| 
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| static inline uint32_t kvmppc_get_tbfreq(void)
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| {
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|     return 0;
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| }
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| 
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| static inline uint64_t kvmppc_get_clockfreq(void)
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| {
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|     return 0;
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| }
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| 
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| static inline uint32_t kvmppc_get_vmx(void)
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| {
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|     return 0;
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| }
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| 
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| static inline uint32_t kvmppc_get_dfp(void)
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| {
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|     return 0;
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| }
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| 
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| static inline int kvmppc_get_hasidle(CPUPPCState *env)
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| {
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|     return 0;
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| }
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| 
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| static inline int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len)
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| {
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|     return -1;
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| }
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| 
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| static inline int kvmppc_read_segment_page_sizes(uint32_t *prop, int maxcells)
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| {
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|     return -1;
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| }
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| 
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| static inline int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level)
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| {
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|     return -1;
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| }
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| 
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| static inline void kvmppc_set_papr(PowerPCCPU *cpu)
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| {
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| }
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| 
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| static inline void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy)
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| {
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| }
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| 
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| static inline int kvmppc_smt_threads(void)
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| {
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|     return 1;
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| }
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| 
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| #ifndef CONFIG_USER_ONLY
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| static inline off_t kvmppc_alloc_rma(const char *name, MemoryRegion *sysmem)
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| {
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|     return 0;
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| }
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| 
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| static inline void *kvmppc_create_spapr_tce(uint32_t liobn,
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|                                             uint32_t window_size, int *fd)
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| {
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|     return NULL;
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| }
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| 
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| static inline int kvmppc_remove_spapr_tce(void *table, int pfd,
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|                                           uint32_t window_size)
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| {
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|     return -1;
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| }
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| 
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| static inline int kvmppc_reset_htab(int shift_hint)
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| {
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|     return -1;
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| }
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| 
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| static inline uint64_t kvmppc_rma_size(uint64_t current_size,
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|                                        unsigned int hash_shift)
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| {
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|     return ram_size;
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| }
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| 
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| static inline int kvmppc_update_sdr1(CPUPPCState *env)
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| {
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|     return 0;
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| }
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| 
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| #endif /* !CONFIG_USER_ONLY */
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| 
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| static inline int kvmppc_fixup_cpu(PowerPCCPU *cpu)
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| {
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|     return -1;
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| }
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| #endif
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| #endif /* __KVM_PPC_H__ */
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