]>
git.proxmox.com Git - mirror_qemu.git/blob - target/ppc/kvm_ppc.h
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_enable_h_page_init(void);
27 void kvmppc_set_papr(PowerPCCPU
*cpu
);
28 int kvmppc_set_compat(PowerPCCPU
*cpu
, uint32_t compat_pvr
);
29 void kvmppc_set_mpic_proxy(PowerPCCPU
*cpu
, int mpic_proxy
);
30 int kvmppc_smt_threads(void);
31 void kvmppc_hint_smt_possible(Error
**errp
);
32 int kvmppc_set_smt_threads(int smt
);
33 int kvmppc_clear_tsr_bits(PowerPCCPU
*cpu
, uint32_t tsr_bits
);
34 int kvmppc_or_tsr_bits(PowerPCCPU
*cpu
, uint32_t tsr_bits
);
35 int kvmppc_set_tcr(PowerPCCPU
*cpu
);
36 int kvmppc_booke_watchdog_enable(PowerPCCPU
*cpu
);
37 target_ulong
kvmppc_configure_v3_mmu(PowerPCCPU
*cpu
,
38 bool radix
, bool gtse
,
40 #ifndef CONFIG_USER_ONLY
41 bool kvmppc_spapr_use_multitce(void);
42 int kvmppc_spapr_enable_inkernel_multitce(void);
43 void *kvmppc_create_spapr_tce(uint32_t liobn
, uint32_t page_shift
,
44 uint64_t bus_offset
, uint32_t nb_table
,
45 int *pfd
, bool need_vfio
);
46 int kvmppc_remove_spapr_tce(void *table
, int pfd
, uint32_t window_size
);
47 int kvmppc_reset_htab(int shift_hint
);
48 uint64_t kvmppc_rma_size(uint64_t current_size
, unsigned int hash_shift
);
49 bool kvmppc_has_cap_spapr_vfio(void);
50 #endif /* !CONFIG_USER_ONLY */
51 bool kvmppc_has_cap_epr(void);
52 int kvmppc_define_rtas_kernel_token(uint32_t token
, const char *function
);
53 int kvmppc_get_htab_fd(bool write
, uint64_t index
, Error
**errp
);
54 int kvmppc_save_htab(QEMUFile
*f
, int fd
, size_t bufsize
, int64_t max_ns
);
55 int kvmppc_load_htab_chunk(QEMUFile
*f
, int fd
, uint32_t index
,
56 uint16_t n_valid
, uint16_t n_invalid
);
57 void kvmppc_read_hptes(ppc_hash_pte64_t
*hptes
, hwaddr ptex
, int n
);
58 void kvmppc_write_hpte(hwaddr ptex
, uint64_t pte0
, uint64_t pte1
);
59 bool kvmppc_has_cap_fixup_hcalls(void);
60 bool kvmppc_has_cap_htm(void);
61 bool kvmppc_has_cap_mmu_radix(void);
62 bool kvmppc_has_cap_mmu_hash_v3(void);
63 bool kvmppc_has_cap_xive(void);
64 int kvmppc_get_cap_safe_cache(void);
65 int kvmppc_get_cap_safe_bounds_check(void);
66 int kvmppc_get_cap_safe_indirect_branch(void);
67 int kvmppc_get_cap_count_cache_flush_assist(void);
68 bool kvmppc_has_cap_nested_kvm_hv(void);
69 int kvmppc_set_cap_nested_kvm_hv(int enable
);
70 int kvmppc_get_cap_large_decr(void);
71 int kvmppc_enable_cap_large_decr(PowerPCCPU
*cpu
, int enable
);
72 int kvmppc_enable_hwrng(void);
73 int kvmppc_put_books_sregs(PowerPCCPU
*cpu
);
74 PowerPCCPUClass
*kvm_ppc_get_host_cpu_class(void);
75 void kvmppc_check_papr_resize_hpt(Error
**errp
);
76 int kvmppc_resize_hpt_prepare(PowerPCCPU
*cpu
, target_ulong flags
, int shift
);
77 int kvmppc_resize_hpt_commit(PowerPCCPU
*cpu
, target_ulong flags
, int shift
);
78 bool kvmppc_pvr_workaround_required(PowerPCCPU
*cpu
);
80 bool kvmppc_hpt_needs_host_contiguous_pages(void);
81 void kvm_check_mmu(PowerPCCPU
*cpu
, Error
**errp
);
82 void kvmppc_set_reg_ppc_online(PowerPCCPU
*cpu
, unsigned int online
);
86 static inline uint32_t kvmppc_get_tbfreq(void)
91 static inline bool kvmppc_get_host_model(char **buf
)
96 static inline bool kvmppc_get_host_serial(char **buf
)
101 static inline uint64_t kvmppc_get_clockfreq(void)
106 static inline uint32_t kvmppc_get_vmx(void)
111 static inline uint32_t kvmppc_get_dfp(void)
116 static inline int kvmppc_get_hasidle(CPUPPCState
*env
)
121 static inline int kvmppc_get_hypercall(CPUPPCState
*env
,
122 uint8_t *buf
, int buf_len
)
127 static inline int kvmppc_set_interrupt(PowerPCCPU
*cpu
, int irq
, int level
)
132 static inline void kvmppc_enable_logical_ci_hcalls(void)
136 static inline void kvmppc_enable_set_mode_hcall(void)
140 static inline void kvmppc_enable_clear_ref_mod_hcalls(void)
144 static inline void kvmppc_enable_h_page_init(void)
148 static inline void kvmppc_set_papr(PowerPCCPU
*cpu
)
152 static inline int kvmppc_set_compat(PowerPCCPU
*cpu
, uint32_t compat_pvr
)
157 static inline void kvmppc_set_mpic_proxy(PowerPCCPU
*cpu
, int mpic_proxy
)
161 static inline int kvmppc_smt_threads(void)
166 static inline void kvmppc_hint_smt_possible(Error
**errp
)
171 static inline int kvmppc_set_smt_threads(int smt
)
176 static inline int kvmppc_or_tsr_bits(PowerPCCPU
*cpu
, uint32_t tsr_bits
)
181 static inline int kvmppc_clear_tsr_bits(PowerPCCPU
*cpu
, uint32_t tsr_bits
)
186 static inline int kvmppc_set_tcr(PowerPCCPU
*cpu
)
191 static inline int kvmppc_booke_watchdog_enable(PowerPCCPU
*cpu
)
196 static inline target_ulong
kvmppc_configure_v3_mmu(PowerPCCPU
*cpu
,
197 bool radix
, bool gtse
,
203 static inline void kvmppc_set_reg_ppc_online(PowerPCCPU
*cpu
,
209 #ifndef CONFIG_USER_ONLY
210 static inline bool kvmppc_spapr_use_multitce(void)
215 static inline int kvmppc_spapr_enable_inkernel_multitce(void)
220 static inline void *kvmppc_create_spapr_tce(uint32_t liobn
, uint32_t page_shift
,
223 int *pfd
, bool need_vfio
)
228 static inline int kvmppc_remove_spapr_tce(void *table
, int pfd
,
234 static inline int kvmppc_reset_htab(int shift_hint
)
239 static inline uint64_t kvmppc_rma_size(uint64_t current_size
,
240 unsigned int hash_shift
)
245 static inline bool kvmppc_hpt_needs_host_contiguous_pages(void)
250 static inline void kvm_check_mmu(PowerPCCPU
*cpu
, Error
**errp
)
254 static inline bool kvmppc_has_cap_spapr_vfio(void)
259 #endif /* !CONFIG_USER_ONLY */
261 static inline bool kvmppc_has_cap_epr(void)
266 static inline int kvmppc_define_rtas_kernel_token(uint32_t token
,
267 const char *function
)
272 static inline int kvmppc_get_htab_fd(bool write
, uint64_t index
, Error
**errp
)
277 static inline int kvmppc_save_htab(QEMUFile
*f
, int fd
, size_t bufsize
,
283 static inline int kvmppc_load_htab_chunk(QEMUFile
*f
, int fd
, uint32_t index
,
284 uint16_t n_valid
, uint16_t n_invalid
)
289 static inline void kvmppc_read_hptes(ppc_hash_pte64_t
*hptes
,
295 static inline void kvmppc_write_hpte(hwaddr ptex
, uint64_t pte0
, uint64_t pte1
)
300 static inline bool kvmppc_has_cap_fixup_hcalls(void)
305 static inline bool kvmppc_has_cap_htm(void)
310 static inline bool kvmppc_has_cap_mmu_radix(void)
315 static inline bool kvmppc_has_cap_mmu_hash_v3(void)
320 static inline bool kvmppc_has_cap_xive(void)
325 static inline int kvmppc_get_cap_safe_cache(void)
330 static inline int kvmppc_get_cap_safe_bounds_check(void)
335 static inline int kvmppc_get_cap_safe_indirect_branch(void)
340 static inline int kvmppc_get_cap_count_cache_flush_assist(void)
345 static inline bool kvmppc_has_cap_nested_kvm_hv(void)
350 static inline int kvmppc_set_cap_nested_kvm_hv(int enable
)
355 static inline int kvmppc_get_cap_large_decr(void)
360 static inline int kvmppc_enable_cap_large_decr(PowerPCCPU
*cpu
, int enable
)
365 static inline int kvmppc_enable_hwrng(void)
370 static inline int kvmppc_put_books_sregs(PowerPCCPU
*cpu
)
375 static inline PowerPCCPUClass
*kvm_ppc_get_host_cpu_class(void)
380 static inline void kvmppc_check_papr_resize_hpt(Error
**errp
)
385 static inline int kvmppc_resize_hpt_prepare(PowerPCCPU
*cpu
,
386 target_ulong flags
, int shift
)
391 static inline int kvmppc_resize_hpt_commit(PowerPCCPU
*cpu
,
392 target_ulong flags
, int shift
)
401 #define kvmppc_eieio() do { } while (0)
403 static inline void kvmppc_dcbst_range(PowerPCCPU
*cpu
, uint8_t *addr
, int len
)
407 static inline void kvmppc_icbi_range(PowerPCCPU
*cpu
, uint8_t *addr
, int len
)
411 #else /* CONFIG_KVM */
413 #define kvmppc_eieio() \
415 if (kvm_enabled()) { \
416 asm volatile("eieio" : : : "memory"); \
420 /* Store data cache blocks back to memory */
421 static inline void kvmppc_dcbst_range(PowerPCCPU
*cpu
, uint8_t *addr
, int len
)
425 for (p
= addr
; p
< addr
+ len
; p
+= cpu
->env
.dcache_line_size
) {
426 asm volatile("dcbst 0,%0" : : "r"(p
) : "memory");
430 /* Invalidate instruction cache blocks */
431 static inline void kvmppc_icbi_range(PowerPCCPU
*cpu
, uint8_t *addr
, int len
)
435 for (p
= addr
; p
< addr
+ len
; p
+= cpu
->env
.icache_line_size
) {
436 asm volatile("icbi 0,%0" : : "r"(p
));
440 #endif /* CONFIG_KVM */
442 #endif /* KVM_PPC_H */