diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_book3s_64.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_book3s_64.h | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h index fe07558173ef..b936e174eefd 100644 --- a/arch/powerpc/include/asm/kvm_book3s_64.h +++ b/arch/powerpc/include/asm/kvm_book3s_64.h @@ -16,18 +16,6 @@ #include <asm/ppc-opcode.h> #include <asm/pte-walk.h> -#ifdef CONFIG_PPC_PSERIES -static inline bool kvmhv_on_pseries(void) -{ - return !cpu_has_feature(CPU_FTR_HVMODE); -} -#else -static inline bool kvmhv_on_pseries(void) -{ - return false; -} -#endif - /* * Structure for a nested guest, that is, for a guest that is managed by * one of our guests. @@ -39,7 +27,6 @@ struct kvm_nested_guest { pgd_t *shadow_pgtable; /* our page table for this guest */ u64 l1_gr_to_hr; /* L1's addr of part'n-scoped table */ u64 process_table; /* process table entry for this guest */ - u64 hfscr; /* HFSCR that the L1 requested for this nested guest */ long refcnt; /* number of pointers to this struct */ struct mutex tlb_lock; /* serialize page faults and tlbies */ struct kvm_nested_guest *next; @@ -637,7 +624,7 @@ static inline void copy_to_checkpoint(struct kvm_vcpu *vcpu) extern int kvmppc_create_pte(struct kvm *kvm, pgd_t *pgtable, pte_t pte, unsigned long gpa, unsigned int level, - unsigned long mmu_seq, unsigned int lpid, + unsigned long mmu_seq, u64 lpid, unsigned long *rmapp, struct rmap_nested **n_rmap); extern void kvmhv_insert_nest_rmap(struct kvm *kvm, unsigned long *rmapp, struct rmap_nested **n_rmap); @@ -679,7 +666,7 @@ static inline pte_t *find_kvm_host_pte(struct kvm *kvm, unsigned long mmu_seq, VM_WARN(!spin_is_locked(&kvm->mmu_lock), "%s called with kvm mmu_lock not held \n", __func__); - if (mmu_notifier_retry(kvm, mmu_seq)) + if (mmu_invalidate_retry(kvm, mmu_seq)) return NULL; pte = __find_linux_pte(kvm->mm->pgd, ea, NULL, hshift); @@ -690,6 +677,24 @@ static inline pte_t *find_kvm_host_pte(struct kvm *kvm, unsigned long mmu_seq, extern pte_t *find_kvm_nested_guest_pte(struct kvm *kvm, unsigned long lpid, unsigned long ea, unsigned *hshift); +int kvmhv_nestedv2_vcpu_create(struct kvm_vcpu *vcpu, struct kvmhv_nestedv2_io *io); +void kvmhv_nestedv2_vcpu_free(struct kvm_vcpu *vcpu, struct kvmhv_nestedv2_io *io); +int kvmhv_nestedv2_flush_vcpu(struct kvm_vcpu *vcpu, u64 time_limit); +int kvmhv_nestedv2_set_ptbl_entry(unsigned long lpid, u64 dw0, u64 dw1); +int kvmhv_nestedv2_parse_output(struct kvm_vcpu *vcpu); +int kvmhv_nestedv2_set_vpa(struct kvm_vcpu *vcpu, unsigned long vpa); + +int kvmhv_counters_tracepoint_regfunc(void); +void kvmhv_counters_tracepoint_unregfunc(void); +int kvmhv_get_l2_counters_status(void); +void kvmhv_set_l2_counters_status(int cpu, bool status); +u64 kvmhv_get_l1_to_l2_cs_time(void); +u64 kvmhv_get_l2_to_l1_cs_time(void); +u64 kvmhv_get_l2_runtime_agg(void); +u64 kvmhv_get_l1_to_l2_cs_time_vcpu(void); +u64 kvmhv_get_l2_to_l1_cs_time_vcpu(void); +u64 kvmhv_get_l2_runtime_agg_vcpu(void); + #endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */ #endif /* __ASM_KVM_BOOK3S_64_H__ */ |