diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_ppc.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_ppc.h | 66 |
1 files changed, 58 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index f6e49640dbe1..dd11c4c8c56a 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -155,9 +155,10 @@ extern void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu); extern int kvmppc_kvm_pv(struct kvm_vcpu *vcpu); extern void kvmppc_map_magic(struct kvm_vcpu *vcpu); -extern long kvmppc_alloc_hpt(struct kvm *kvm, u32 *htab_orderp); -extern long kvmppc_alloc_reset_hpt(struct kvm *kvm, u32 *htab_orderp); -extern void kvmppc_free_hpt(struct kvm *kvm); +extern int kvmppc_allocate_hpt(struct kvm_hpt_info *info, u32 order); +extern void kvmppc_set_hpt(struct kvm *kvm, struct kvm_hpt_info *info); +extern long kvmppc_alloc_reset_hpt(struct kvm *kvm, int order); +extern void kvmppc_free_hpt(struct kvm_hpt_info *info); extern long kvmppc_prepare_vrma(struct kvm *kvm, struct kvm_userspace_memory_region *mem); extern void kvmppc_map_vrma(struct kvm_vcpu *vcpu, @@ -186,8 +187,8 @@ extern long kvmppc_h_stuff_tce(struct kvm_vcpu *vcpu, unsigned long tce_value, unsigned long npages); extern long kvmppc_h_get_tce(struct kvm_vcpu *vcpu, unsigned long liobn, unsigned long ioba); -extern struct page *kvm_alloc_hpt(unsigned long nr_pages); -extern void kvm_release_hpt(struct page *page, unsigned long nr_pages); +extern struct page *kvm_alloc_hpt_cma(unsigned long nr_pages); +extern void kvm_free_hpt_cma(struct page *page, unsigned long nr_pages); extern int kvmppc_core_init_vm(struct kvm *kvm); extern void kvmppc_core_destroy_vm(struct kvm *kvm); extern void kvmppc_core_free_memslot(struct kvm *kvm, @@ -214,6 +215,10 @@ extern void kvmppc_bookehv_exit(void); extern int kvmppc_prepare_to_enter(struct kvm_vcpu *vcpu); extern int kvm_vm_ioctl_get_htab_fd(struct kvm *kvm, struct kvm_get_htab_fd *); +extern long kvm_vm_ioctl_resize_hpt_prepare(struct kvm *kvm, + struct kvm_ppc_resize_hpt *rhpt); +extern long kvm_vm_ioctl_resize_hpt_commit(struct kvm *kvm, + struct kvm_ppc_resize_hpt *rhpt); int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq); @@ -291,6 +296,8 @@ struct kvmppc_ops { struct irq_bypass_producer *); void (*irq_bypass_del_producer)(struct irq_bypass_consumer *, struct irq_bypass_producer *); + int (*configure_mmu)(struct kvm *kvm, struct kvm_ppc_mmuv3_cfg *cfg); + int (*get_rmmu_info)(struct kvm *kvm, struct kvm_ppc_rmmu_info *info); }; extern struct kvmppc_ops *kvmppc_hv_ops; @@ -483,9 +490,10 @@ extern void kvmppc_xics_set_mapped(struct kvm *kvm, unsigned long guest_irq, unsigned long host_irq); extern void kvmppc_xics_clr_mapped(struct kvm *kvm, unsigned long guest_irq, unsigned long host_irq); -extern long kvmppc_deliver_irq_passthru(struct kvm_vcpu *vcpu, u32 xirr, - struct kvmppc_irq_map *irq_map, - struct kvmppc_passthru_irqmap *pimap); +extern long kvmppc_deliver_irq_passthru(struct kvm_vcpu *vcpu, __be32 xirr, + struct kvmppc_irq_map *irq_map, + struct kvmppc_passthru_irqmap *pimap, + bool *again); extern int h_ipi_redirect; #else static inline struct kvmppc_passthru_irqmap *kvmppc_get_passthru_irqmap( @@ -510,6 +518,48 @@ static inline int kvmppc_xics_hcall(struct kvm_vcpu *vcpu, u32 cmd) #endif /* + * Prototypes for functions called only from assembler code. + * Having prototypes reduces sparse errors. + */ +long kvmppc_rm_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn, + unsigned long ioba, unsigned long tce); +long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu, + unsigned long liobn, unsigned long ioba, + unsigned long tce_list, unsigned long npages); +long kvmppc_rm_h_stuff_tce(struct kvm_vcpu *vcpu, + unsigned long liobn, unsigned long ioba, + unsigned long tce_value, unsigned long npages); +long int kvmppc_rm_h_confer(struct kvm_vcpu *vcpu, int target, + unsigned int yield_count); +long kvmppc_h_random(struct kvm_vcpu *vcpu); +void kvmhv_commence_exit(int trap); +long kvmppc_realmode_machine_check(struct kvm_vcpu *vcpu); +void kvmppc_subcore_enter_guest(void); +void kvmppc_subcore_exit_guest(void); +long kvmppc_realmode_hmi_handler(void); +long kvmppc_h_enter(struct kvm_vcpu *vcpu, unsigned long flags, + long pte_index, unsigned long pteh, unsigned long ptel); +long kvmppc_h_remove(struct kvm_vcpu *vcpu, unsigned long flags, + unsigned long pte_index, unsigned long avpn); +long kvmppc_h_bulk_remove(struct kvm_vcpu *vcpu); +long kvmppc_h_protect(struct kvm_vcpu *vcpu, unsigned long flags, + unsigned long pte_index, unsigned long avpn, + unsigned long va); +long kvmppc_h_read(struct kvm_vcpu *vcpu, unsigned long flags, + unsigned long pte_index); +long kvmppc_h_clear_ref(struct kvm_vcpu *vcpu, unsigned long flags, + unsigned long pte_index); +long kvmppc_h_clear_mod(struct kvm_vcpu *vcpu, unsigned long flags, + unsigned long pte_index); +long kvmppc_hpte_hv_fault(struct kvm_vcpu *vcpu, unsigned long addr, + unsigned long slb_v, unsigned int status, bool data); +unsigned long kvmppc_rm_h_xirr(struct kvm_vcpu *vcpu); +int kvmppc_rm_h_ipi(struct kvm_vcpu *vcpu, unsigned long server, + unsigned long mfrr); +int kvmppc_rm_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr); +int kvmppc_rm_h_eoi(struct kvm_vcpu *vcpu, unsigned long xirr); + +/* * Host-side operations we want to set up while running in real * mode in the guest operating on the xics. * Currently only VCPU wakeup is supported. |