diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_book3s.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_book3s.h | 98 |
1 files changed, 81 insertions, 17 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index 69c7377d2071..aa795ccef294 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -90,6 +90,8 @@ struct kvmppc_vcpu_book3s { #endif int context_id[SID_CONTEXTS]; + bool hior_explicit; /* HIOR is set by ioctl, not PVR */ + struct hlist_head hpte_hash_pte[HPTEG_HASH_NUM_PTE]; struct hlist_head hpte_hash_pte_long[HPTEG_HASH_NUM_PTE_LONG]; struct hlist_head hpte_hash_vpte[HPTEG_HASH_NUM_VPTE]; @@ -119,6 +121,11 @@ extern void kvmppc_mmu_book3s_hv_init(struct kvm_vcpu *vcpu); extern int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte); extern int kvmppc_mmu_map_segment(struct kvm_vcpu *vcpu, ulong eaddr); extern void kvmppc_mmu_flush_segments(struct kvm_vcpu *vcpu); +extern int kvmppc_book3s_hv_page_fault(struct kvm_run *run, + struct kvm_vcpu *vcpu, unsigned long addr, + unsigned long status); +extern long kvmppc_hv_find_lock_hpte(struct kvm *kvm, gva_t eaddr, + unsigned long slb_v, unsigned long valid); extern void kvmppc_mmu_hpte_cache_map(struct kvm_vcpu *vcpu, struct hpte_cache *pte); extern struct hpte_cache *kvmppc_mmu_hpte_cache_next(struct kvm_vcpu *vcpu); @@ -138,6 +145,21 @@ extern void kvmppc_set_bat(struct kvm_vcpu *vcpu, struct kvmppc_bat *bat, extern void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr); extern int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu); extern pfn_t kvmppc_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn); +extern void kvmppc_add_revmap_chain(struct kvm *kvm, struct revmap_entry *rev, + unsigned long *rmap, long pte_index, int realmode); +extern void kvmppc_invalidate_hpte(struct kvm *kvm, unsigned long *hptep, + unsigned long pte_index); +void kvmppc_clear_ref_hpte(struct kvm *kvm, unsigned long *hptep, + unsigned long pte_index); +extern void *kvmppc_pin_guest_page(struct kvm *kvm, unsigned long addr, + unsigned long *nb_ret); +extern void kvmppc_unpin_guest_page(struct kvm *kvm, void *addr); +extern long kvmppc_virtmode_h_enter(struct kvm_vcpu *vcpu, unsigned long flags, + long pte_index, unsigned long pteh, unsigned long ptel); +extern long kvmppc_h_enter(struct kvm_vcpu *vcpu, unsigned long flags, + long pte_index, unsigned long pteh, unsigned long ptel); +extern long kvmppc_hv_get_dirty_log(struct kvm *kvm, + struct kvm_memory_slot *memslot); extern void kvmppc_entry_trampoline(void); extern void kvmppc_hv_entry_trampoline(void); @@ -183,7 +205,9 @@ static inline void kvmppc_update_int_pending(struct kvm_vcpu *vcpu, static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) { if ( num < 14 ) { - to_svcpu(vcpu)->gpr[num] = val; + struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); + svcpu->gpr[num] = val; + svcpu_put(svcpu); to_book3s(vcpu)->shadow_vcpu->gpr[num] = val; } else vcpu->arch.gpr[num] = val; @@ -191,80 +215,120 @@ static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num) { - if ( num < 14 ) - return to_svcpu(vcpu)->gpr[num]; - else + if ( num < 14 ) { + struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); + ulong r = svcpu->gpr[num]; + svcpu_put(svcpu); + return r; + } else return vcpu->arch.gpr[num]; } static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val) { - to_svcpu(vcpu)->cr = val; + struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); + svcpu->cr = val; + svcpu_put(svcpu); to_book3s(vcpu)->shadow_vcpu->cr = val; } static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu) { - return to_svcpu(vcpu)->cr; + struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); + u32 r; + r = svcpu->cr; + svcpu_put(svcpu); + return r; } static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val) { - to_svcpu(vcpu)->xer = val; + struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); + svcpu->xer = val; to_book3s(vcpu)->shadow_vcpu->xer = val; + svcpu_put(svcpu); } static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu) { - return to_svcpu(vcpu)->xer; + struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); + u32 r; + r = svcpu->xer; + svcpu_put(svcpu); + return r; } static inline void kvmppc_set_ctr(struct kvm_vcpu *vcpu, ulong val) { - to_svcpu(vcpu)->ctr = val; + struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); + svcpu->ctr = val; + svcpu_put(svcpu); } static inline ulong kvmppc_get_ctr(struct kvm_vcpu *vcpu) { - return to_svcpu(vcpu)->ctr; + struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); + ulong r; + r = svcpu->ctr; + svcpu_put(svcpu); + return r; } static inline void kvmppc_set_lr(struct kvm_vcpu *vcpu, ulong val) { - to_svcpu(vcpu)->lr = val; + struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); + svcpu->lr = val; + svcpu_put(svcpu); } static inline ulong kvmppc_get_lr(struct kvm_vcpu *vcpu) { - return to_svcpu(vcpu)->lr; + struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); + ulong r; + r = svcpu->lr; + svcpu_put(svcpu); + return r; } static inline void kvmppc_set_pc(struct kvm_vcpu *vcpu, ulong val) { - to_svcpu(vcpu)->pc = val; + struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); + svcpu->pc = val; + svcpu_put(svcpu); } static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu) { - return to_svcpu(vcpu)->pc; + struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); + ulong r; + r = svcpu->pc; + svcpu_put(svcpu); + return r; } static inline u32 kvmppc_get_last_inst(struct kvm_vcpu *vcpu) { ulong pc = kvmppc_get_pc(vcpu); - struct kvmppc_book3s_shadow_vcpu *svcpu = to_svcpu(vcpu); + struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); + u32 r; /* Load the instruction manually if it failed to do so in the * exit path */ if (svcpu->last_inst == KVM_INST_FETCH_FAILED) kvmppc_ld(vcpu, &pc, sizeof(u32), &svcpu->last_inst, false); - return svcpu->last_inst; + r = svcpu->last_inst; + svcpu_put(svcpu); + return r; } static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu) { - return to_svcpu(vcpu)->fault_dar; + struct kvmppc_book3s_shadow_vcpu *svcpu = svcpu_get(vcpu); + ulong r; + r = svcpu->fault_dar; + svcpu_put(svcpu); + return r; } static inline bool kvmppc_critical_section(struct kvm_vcpu *vcpu) |