2 * Copyright 2008 IBM Corporation.
3 * Authors: Hollis Blanchard <hollisb@us.ibm.com>
5 * This work is licensed under the GNU GPL license version 2 or later.
12 #define TYPE_HOST_POWERPC_CPU POWERPC_CPU_TYPE_NAME("host")
16 uint32_t kvmppc_get_tbfreq(void);
17 uint64_t kvmppc_get_clockfreq(void);
18 bool kvmppc_get_host_model(char **buf
);
19 bool kvmppc_get_host_serial(char **buf
);
20 int kvmppc_get_hasidle(CPUPPCState
*env
);
21 int kvmppc_get_hypercall(CPUPPCState
*env
, uint8_t *buf
, int buf_len
);
22 int kvmppc_set_interrupt(PowerPCCPU
*cpu
, int irq
, int level
);
23 void kvmppc_enable_logical_ci_hcalls(void);
24 void kvmppc_enable_set_mode_hcall(void);
25 void kvmppc_enable_clear_ref_mod_hcalls(void);
26 void kvmppc_set_papr(PowerPCCPU
*cpu
);
27 int kvmppc_set_compat(PowerPCCPU
*cpu
, uint32_t compat_pvr
);
28 void kvmppc_set_mpic_proxy(PowerPCCPU
*cpu
, int mpic_proxy
);
29 int kvmppc_smt_threads(void);
30 void kvmppc_hint_smt_possible(Error
**errp
);
31 int kvmppc_set_smt_threads(int smt
);
32 int kvmppc_clear_tsr_bits(PowerPCCPU
*cpu
, uint32_t tsr_bits
);
33 int kvmppc_or_tsr_bits(PowerPCCPU
*cpu
, uint32_t tsr_bits
);
34 int kvmppc_set_tcr(PowerPCCPU
*cpu
);
35 int kvmppc_booke_watchdog_enable(PowerPCCPU
*cpu
);
36 target_ulong
kvmppc_configure_v3_mmu(PowerPCCPU
*cpu
,
37 bool radix
, bool gtse
,
39 #ifndef CONFIG_USER_ONLY
40 bool kvmppc_spapr_use_multitce(void);
41 int kvmppc_spapr_enable_inkernel_multitce(void);
42 void *kvmppc_create_spapr_tce(uint32_t liobn
, uint32_t page_shift
,
43 uint64_t bus_offset
, uint32_t nb_table
,
44 int *pfd
, bool need_vfio
);
45 int kvmppc_remove_spapr_tce(void *table
, int pfd
, uint32_t window_size
);
46 int kvmppc_reset_htab(int shift_hint
);
47 uint64_t kvmppc_rma_size(uint64_t current_size
, unsigned int hash_shift
);
48 bool kvmppc_has_cap_spapr_vfio(void);
49 #endif /* !CONFIG_USER_ONLY */
50 bool kvmppc_has_cap_epr(void);
51 int kvmppc_define_rtas_kernel_token(uint32_t token
, const char *function
);
52 int kvmppc_get_htab_fd(bool write
, uint64_t index
, Error
**errp
);
53 int kvmppc_save_htab(QEMUFile
*f
, int fd
, size_t bufsize
, int64_t max_ns
);
54 int kvmppc_load_htab_chunk(QEMUFile
*f
, int fd
, uint32_t index
,
55 uint16_t n_valid
, uint16_t n_invalid
);
56 void kvmppc_read_hptes(ppc_hash_pte64_t
*hptes
, hwaddr ptex
, int n
);
57 void kvmppc_write_hpte(hwaddr ptex
, uint64_t pte0
, uint64_t pte1
);
58 bool kvmppc_has_cap_fixup_hcalls(void);
59 bool kvmppc_has_cap_htm(void);
60 bool kvmppc_has_cap_mmu_radix(void);
61 bool kvmppc_has_cap_mmu_hash_v3(void);
62 int kvmppc_get_cap_safe_cache(void);
63 int kvmppc_get_cap_safe_bounds_check(void);
64 int kvmppc_get_cap_safe_indirect_branch(void);
65 bool kvmppc_has_cap_nested_kvm_hv(void);
66 int kvmppc_set_cap_nested_kvm_hv(int enable
);
67 int kvmppc_enable_hwrng(void);
68 int kvmppc_put_books_sregs(PowerPCCPU
*cpu
);
69 PowerPCCPUClass
*kvm_ppc_get_host_cpu_class(void);
70 void kvmppc_check_papr_resize_hpt(Error
**errp
);
71 int kvmppc_resize_hpt_prepare(PowerPCCPU
*cpu
, target_ulong flags
, int shift
);
72 int kvmppc_resize_hpt_commit(PowerPCCPU
*cpu
, target_ulong flags
, int shift
);
73 bool kvmppc_pvr_workaround_required(PowerPCCPU
*cpu
);
75 bool kvmppc_hpt_needs_host_contiguous_pages(void);
76 void kvm_check_mmu(PowerPCCPU
*cpu
, Error
**errp
);
77 void kvmppc_set_reg_ppc_online(PowerPCCPU
*cpu
, unsigned int online
);
81 static inline uint32_t kvmppc_get_tbfreq(void)
86 static inline bool kvmppc_get_host_model(char **buf
)
91 static inline bool kvmppc_get_host_serial(char **buf
)
96 static inline uint64_t kvmppc_get_clockfreq(void)
101 static inline uint32_t kvmppc_get_vmx(void)
106 static inline uint32_t kvmppc_get_dfp(void)
111 static inline int kvmppc_get_hasidle(CPUPPCState
*env
)
116 static inline int kvmppc_get_hypercall(CPUPPCState
*env
, uint8_t *buf
, int buf_len
)
121 static inline int kvmppc_set_interrupt(PowerPCCPU
*cpu
, int irq
, int level
)
126 static inline void kvmppc_enable_logical_ci_hcalls(void)
130 static inline void kvmppc_enable_set_mode_hcall(void)
134 static inline void kvmppc_enable_clear_ref_mod_hcalls(void)
138 static inline void kvmppc_set_papr(PowerPCCPU
*cpu
)
142 static inline int kvmppc_set_compat(PowerPCCPU
*cpu
, uint32_t compat_pvr
)
147 static inline void kvmppc_set_mpic_proxy(PowerPCCPU
*cpu
, int mpic_proxy
)
151 static inline int kvmppc_smt_threads(void)
156 static inline void kvmppc_hint_smt_possible(Error
**errp
)
161 static inline int kvmppc_set_smt_threads(int smt
)
166 static inline int kvmppc_or_tsr_bits(PowerPCCPU
*cpu
, uint32_t tsr_bits
)
171 static inline int kvmppc_clear_tsr_bits(PowerPCCPU
*cpu
, uint32_t tsr_bits
)
176 static inline int kvmppc_set_tcr(PowerPCCPU
*cpu
)
181 static inline int kvmppc_booke_watchdog_enable(PowerPCCPU
*cpu
)
186 static inline target_ulong
kvmppc_configure_v3_mmu(PowerPCCPU
*cpu
,
187 bool radix
, bool gtse
,
193 static inline void kvmppc_set_reg_ppc_online(PowerPCCPU
*cpu
,
199 #ifndef CONFIG_USER_ONLY
200 static inline bool kvmppc_spapr_use_multitce(void)
205 static inline int kvmppc_spapr_enable_inkernel_multitce(void)
210 static inline void *kvmppc_create_spapr_tce(uint32_t liobn
, uint32_t page_shift
,
213 int *pfd
, bool need_vfio
)
218 static inline int kvmppc_remove_spapr_tce(void *table
, int pfd
,
224 static inline int kvmppc_reset_htab(int shift_hint
)
229 static inline uint64_t kvmppc_rma_size(uint64_t current_size
,
230 unsigned int hash_shift
)
235 static inline bool kvmppc_hpt_needs_host_contiguous_pages(void)
240 static inline void kvm_check_mmu(PowerPCCPU
*cpu
, Error
**errp
)
244 static inline bool kvmppc_has_cap_spapr_vfio(void)
249 #endif /* !CONFIG_USER_ONLY */
251 static inline bool kvmppc_has_cap_epr(void)
256 static inline int kvmppc_define_rtas_kernel_token(uint32_t token
,
257 const char *function
)
262 static inline int kvmppc_get_htab_fd(bool write
, uint64_t index
, Error
**errp
)
267 static inline int kvmppc_save_htab(QEMUFile
*f
, int fd
, size_t bufsize
,
273 static inline int kvmppc_load_htab_chunk(QEMUFile
*f
, int fd
, uint32_t index
,
274 uint16_t n_valid
, uint16_t n_invalid
)
279 static inline void kvmppc_read_hptes(ppc_hash_pte64_t
*hptes
,
285 static inline void kvmppc_write_hpte(hwaddr ptex
, uint64_t pte0
, uint64_t pte1
)
290 static inline bool kvmppc_has_cap_fixup_hcalls(void)
295 static inline bool kvmppc_has_cap_htm(void)
300 static inline bool kvmppc_has_cap_mmu_radix(void)
305 static inline bool kvmppc_has_cap_mmu_hash_v3(void)
310 static inline int kvmppc_get_cap_safe_cache(void)
315 static inline int kvmppc_get_cap_safe_bounds_check(void)
320 static inline int kvmppc_get_cap_safe_indirect_branch(void)
325 static inline bool kvmppc_has_cap_nested_kvm_hv(void)
330 static inline int kvmppc_set_cap_nested_kvm_hv(int enable
)
335 static inline int kvmppc_enable_hwrng(void)
340 static inline int kvmppc_put_books_sregs(PowerPCCPU
*cpu
)
345 static inline PowerPCCPUClass
*kvm_ppc_get_host_cpu_class(void)
350 static inline void kvmppc_check_papr_resize_hpt(Error
**errp
)
355 static inline int kvmppc_resize_hpt_prepare(PowerPCCPU
*cpu
,
356 target_ulong flags
, int shift
)
361 static inline int kvmppc_resize_hpt_commit(PowerPCCPU
*cpu
,
362 target_ulong flags
, int shift
)
371 #define kvmppc_eieio() do { } while (0)
373 static inline void kvmppc_dcbst_range(PowerPCCPU
*cpu
, uint8_t *addr
, int len
)
377 static inline void kvmppc_icbi_range(PowerPCCPU
*cpu
, uint8_t *addr
, int len
)
381 #else /* CONFIG_KVM */
383 #define kvmppc_eieio() \
385 if (kvm_enabled()) { \
386 asm volatile("eieio" : : : "memory"); \
390 /* Store data cache blocks back to memory */
391 static inline void kvmppc_dcbst_range(PowerPCCPU
*cpu
, uint8_t *addr
, int len
)
395 for (p
= addr
; p
< addr
+ len
; p
+= cpu
->env
.dcache_line_size
) {
396 asm volatile("dcbst 0,%0" : : "r"(p
) : "memory");
400 /* Invalidate instruction cache blocks */
401 static inline void kvmppc_icbi_range(PowerPCCPU
*cpu
, uint8_t *addr
, int len
)
405 for (p
= addr
; p
< addr
+ len
; p
+= cpu
->env
.icache_line_size
) {
406 asm volatile("icbi 0,%0" : : "r"(p
));
410 #endif /* CONFIG_KVM */
412 #endif /* KVM_PPC_H */