diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 50 |
1 files changed, 30 insertions, 20 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index bb66d8b8efd..047855619cc 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -34,6 +34,7 @@ #include <asm/processor.h> #include <asm/page.h> #include <asm/cacheflush.h> +#include <asm/hvcall.h> #define KVM_MAX_VCPUS NR_CPUS #define KVM_MAX_VCORES NR_CPUS @@ -48,20 +49,21 @@ #define KVM_NR_IRQCHIPS 1 #define KVM_IRQCHIP_NUM_PINS 256 -#if !defined(CONFIG_KVM_440) #include <linux/mmu_notifier.h> #define KVM_ARCH_WANT_MMU_NOTIFIER -struct kvm; extern int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); extern int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end); -extern int kvm_age_hva(struct kvm *kvm, unsigned long hva); +extern int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); extern int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); extern void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); -#endif +static inline void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm, + unsigned long address) +{ +} #define HPTEG_CACHE_NUM (1 << 15) #define HPTEG_HASH_BITS_PTE 13 @@ -78,10 +80,6 @@ extern void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); /* Physical Address Mask - allowed range of real mode RAM access */ #define KVM_PAM 0x0fffffffffffffffULL -struct kvm; -struct kvm_run; -struct kvm_vcpu; - struct lppaca; struct slb_shadow; struct dtl_entry; @@ -96,7 +94,6 @@ struct kvm_vm_stat { struct kvm_vcpu_stat { u32 sum_exits; u32 mmio_exits; - u32 dcr_exits; u32 signal_exits; u32 light_exits; /* Account for special types of light exits: */ @@ -113,22 +110,21 @@ struct kvm_vcpu_stat { u32 halt_wakeup; u32 dbell_exits; u32 gdbell_exits; + u32 ld; + u32 st; #ifdef CONFIG_PPC_BOOK3S u32 pf_storage; u32 pf_instruc; u32 sp_storage; u32 sp_instruc; u32 queue_intr; - u32 ld; u32 ld_slow; - u32 st; u32 st_slow; #endif }; enum kvm_exit_types { MMIO_EXITS, - DCR_EXITS, SIGNAL_EXITS, ITLB_REAL_MISS_EXITS, ITLB_VIRT_MISS_EXITS, @@ -148,6 +144,7 @@ enum kvm_exit_types { EMULATED_TLBWE_EXITS, EMULATED_RFI_EXITS, EMULATED_RFCI_EXITS, + EMULATED_RFDI_EXITS, DEC_EXITS, EXT_INTR_EXITS, HALT_WAKEUP, @@ -254,7 +251,6 @@ struct kvm_arch { atomic_t hpte_mod_interest; spinlock_t slot_phys_lock; cpumask_t need_tlb_flush; - struct kvmppc_vcore *vcores[KVM_MAX_VCORES]; int hpt_cma_alloc; #endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */ #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE @@ -263,6 +259,7 @@ struct kvm_arch { #ifdef CONFIG_PPC_BOOK3S_64 struct list_head spapr_tce_tables; struct list_head rtas_tokens; + DECLARE_BITMAP(enabled_hcalls, MAX_HCALL_OPCODE/4 + 1); #endif #ifdef CONFIG_KVM_MPIC struct openpic *mpic; @@ -271,6 +268,10 @@ struct kvm_arch { struct kvmppc_xics *xics; #endif struct kvmppc_ops *kvm_ops; +#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE + /* This array can grow quite large, keep it at the end */ + struct kvmppc_vcore *vcores[KVM_MAX_VCORES]; +#endif }; /* @@ -305,6 +306,8 @@ struct kvmppc_vcore { u32 arch_compat; ulong pcr; ulong dpdes; /* doorbell state (POWER8) */ + void *mpp_buffer; /* Micro Partition Prefetch buffer */ + bool mpp_buffer_is_valid; }; #define VCORE_ENTRY_COUNT(vc) ((vc)->entry_exit_count & 0xff) @@ -503,8 +506,10 @@ struct kvm_vcpu_arch { #ifdef CONFIG_BOOKE u32 decar; #endif - u32 tbl; - u32 tbu; + /* Time base value when we entered the guest */ + u64 entry_tb; + u64 entry_vtb; + u64 entry_ic; u32 tcr; ulong tsr; /* we need to perform set/clr_bits() which requires ulong */ u32 ivor[64]; @@ -580,11 +585,11 @@ struct kvm_vcpu_arch { u32 mmucfg; u32 eptcfg; u32 epr; + u64 sprg9; + u32 pwrmgtcr0; u32 crit_save; /* guest debug registers*/ struct debug_reg dbg_reg; - /* hardware visible debug registers when in guest state */ - struct debug_reg shadow_dbg_reg; #endif gpa_t paddr_accessed; gva_t vaddr_accessed; @@ -593,8 +598,6 @@ struct kvm_vcpu_arch { u8 io_gpr; /* GPR used as IO source/target */ u8 mmio_is_bigendian; u8 mmio_sign_extend; - u8 dcr_needed; - u8 dcr_is_write; u8 osi_needed; u8 osi_enabled; u8 papr_enabled; @@ -608,7 +611,6 @@ struct kvm_vcpu_arch { u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */ struct hrtimer dec_timer; - struct tasklet_struct tasklet; u64 dec_jiffies; u64 dec_expires; unsigned long pending_exceptions; @@ -683,4 +685,12 @@ struct kvm_vcpu_arch { #define __KVM_HAVE_ARCH_WQP #define __KVM_HAVE_CREATE_DEVICE +static inline void kvm_arch_hardware_disable(void) {} +static inline void kvm_arch_hardware_unsetup(void) {} +static inline void kvm_arch_sync_events(struct kvm *kvm) {} +static inline void kvm_arch_memslots_updated(struct kvm *kvm) {} +static inline void kvm_arch_flush_shadow_all(struct kvm *kvm) {} +static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} +static inline void kvm_arch_exit(void) {} + #endif /* __POWERPC_KVM_HOST_H__ */ |