diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 60 |
1 files changed, 52 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 52eb9c1f4fe0..d848cdc49715 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -82,7 +82,7 @@ struct kvm_vcpu; struct lppaca; struct slb_shadow; -struct dtl; +struct dtl_entry; struct kvm_vm_stat { u32 remote_tlb_flush; @@ -106,6 +106,8 @@ struct kvm_vcpu_stat { u32 dec_exits; u32 ext_intr_exits; u32 halt_wakeup; + u32 dbell_exits; + u32 gdbell_exits; #ifdef CONFIG_PPC_BOOK3S u32 pf_storage; u32 pf_instruc; @@ -140,6 +142,7 @@ enum kvm_exit_types { EMULATED_TLBSX_EXITS, EMULATED_TLBWE_EXITS, EMULATED_RFI_EXITS, + EMULATED_RFCI_EXITS, DEC_EXITS, EXT_INTR_EXITS, HALT_WAKEUP, @@ -147,6 +150,8 @@ enum kvm_exit_types { FP_UNAVAIL, DEBUG_EXITS, TIMEINGUEST, + DBELL_EXITS, + GDBELL_EXITS, __NUMBER_OF_KVM_EXIT_TYPES }; @@ -217,10 +222,10 @@ struct kvm_arch_memory_slot { }; struct kvm_arch { + unsigned int lpid; #ifdef CONFIG_KVM_BOOK3S_64_HV unsigned long hpt_virt; struct revmap_entry *revmap; - unsigned int lpid; unsigned int host_lpid; unsigned long host_lpcr; unsigned long sdr1; @@ -232,7 +237,6 @@ struct kvm_arch { unsigned long vrma_slb_v; int rma_setup_done; int using_mmu_notifiers; - struct list_head spapr_tce_tables; spinlock_t slot_phys_lock; unsigned long *slot_phys[KVM_MEM_SLOTS_NUM]; int slot_npages[KVM_MEM_SLOTS_NUM]; @@ -240,6 +244,9 @@ struct kvm_arch { struct kvmppc_vcore *vcores[KVM_MAX_VCORES]; struct kvmppc_linear_info *hpt_li; #endif /* CONFIG_KVM_BOOK3S_64_HV */ +#ifdef CONFIG_PPC_BOOK3S_64 + struct list_head spapr_tce_tables; +#endif }; /* @@ -263,6 +270,9 @@ struct kvmppc_vcore { struct list_head runnable_threads; spinlock_t lock; wait_queue_head_t wq; + u64 stolen_tb; + u64 preempt_tb; + struct kvm_vcpu *runner; }; #define VCORE_ENTRY_COUNT(vc) ((vc)->entry_exit_count & 0xff) @@ -274,6 +284,19 @@ struct kvmppc_vcore { #define VCORE_EXITING 2 #define VCORE_SLEEPING 3 +/* + * Struct used to manage memory for a virtual processor area + * registered by a PAPR guest. There are three types of area + * that a guest can register. + */ +struct kvmppc_vpa { + void *pinned_addr; /* Address in kernel linear mapping */ + void *pinned_end; /* End of region */ + unsigned long next_gpa; /* Guest phys addr for update */ + unsigned long len; /* Number of bytes required */ + u8 update_pending; /* 1 => update pinned_addr from next_gpa */ +}; + struct kvmppc_pte { ulong eaddr; u64 vpage; @@ -345,6 +368,17 @@ struct kvm_vcpu_arch { u64 vsr[64]; #endif +#ifdef CONFIG_KVM_BOOKE_HV + u32 host_mas4; + u32 host_mas6; + u32 shadow_epcr; + u32 epcr; + u32 shadow_msrp; + u32 eplc; + u32 epsc; + u32 oldpir; +#endif + #ifdef CONFIG_PPC_BOOK3S /* For Gekko paired singles */ u32 qpr[32]; @@ -370,6 +404,7 @@ struct kvm_vcpu_arch { #endif u32 vrsave; /* also USPRG0 */ u32 mmucr; + /* shadow_msr is unused for BookE HV */ ulong shadow_msr; ulong csrr0; ulong csrr1; @@ -426,8 +461,12 @@ struct kvm_vcpu_arch { ulong fault_esr; ulong queued_dear; ulong queued_esr; + u32 tlbcfg[4]; + u32 mmucfg; + u32 epr; #endif gpa_t paddr_accessed; + gva_t vaddr_accessed; u8 io_gpr; /* GPR used as IO source/target */ u8 mmio_is_bigendian; @@ -453,11 +492,6 @@ struct kvm_vcpu_arch { u8 prodded; u32 last_inst; - struct lppaca *vpa; - struct slb_shadow *slb_shadow; - struct dtl *dtl; - struct dtl *dtl_end; - wait_queue_head_t *wqp; struct kvmppc_vcore *vcore; int ret; @@ -482,6 +516,14 @@ struct kvm_vcpu_arch { struct task_struct *run_task; struct kvm_run *kvm_run; pgd_t *pgdir; + + spinlock_t vpa_update_lock; + struct kvmppc_vpa vpa; + struct kvmppc_vpa dtl; + struct dtl_entry *dtl_ptr; + unsigned long dtl_index; + u64 stolen_logged; + struct kvmppc_vpa slb_shadow; #endif }; @@ -498,4 +540,6 @@ struct kvm_vcpu_arch { #define KVM_MMIO_REG_QPR 0x0040 #define KVM_MMIO_REG_FQPR 0x0060 +#define __KVM_HAVE_ARCH_WQP + #endif /* __POWERPC_KVM_HOST_H__ */ |