From ca95150b3a9f3f3146a686296f2156a7ec6e98e9 Mon Sep 17 00:00:00 2001 From: Alexander Graf Date: Fri, 30 Oct 2009 05:47:04 +0000 Subject: [PATCH] Add Book3s fields to vcpu structs We need to store more information than we currently have for vcpus when running on Book3s. So let's extend the internal struct definitions. Signed-off-by: Alexander Graf Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/include/asm/kvm_host.h | 73 ++++++++++++++++++++++++++++- 1 file changed, 72 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index c9c930ed11d..2cff5fe0cbe 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -37,6 +37,8 @@ #define KVM_NR_PAGE_SIZES 1 #define KVM_PAGES_PER_HPAGE(x) (1UL<<31) +#define HPTEG_CACHE_NUM 1024 + struct kvm; struct kvm_run; struct kvm_vcpu; @@ -63,6 +65,17 @@ struct kvm_vcpu_stat { u32 dec_exits; u32 ext_intr_exits; u32 halt_wakeup; +#ifdef CONFIG_PPC64 + 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 { @@ -109,9 +122,53 @@ struct kvmppc_exit_timing { struct kvm_arch { }; +struct kvmppc_pte { + u64 eaddr; + u64 vpage; + u64 raddr; + bool may_read; + bool may_write; + bool may_execute; +}; + +struct kvmppc_mmu { + /* book3s_64 only */ + void (*slbmte)(struct kvm_vcpu *vcpu, u64 rb, u64 rs); + u64 (*slbmfee)(struct kvm_vcpu *vcpu, u64 slb_nr); + u64 (*slbmfev)(struct kvm_vcpu *vcpu, u64 slb_nr); + void (*slbie)(struct kvm_vcpu *vcpu, u64 slb_nr); + void (*slbia)(struct kvm_vcpu *vcpu); + /* book3s */ + void (*mtsrin)(struct kvm_vcpu *vcpu, u32 srnum, ulong value); + u32 (*mfsrin)(struct kvm_vcpu *vcpu, u32 srnum); + int (*xlate)(struct kvm_vcpu *vcpu, gva_t eaddr, struct kvmppc_pte *pte, bool data); + void (*reset_msr)(struct kvm_vcpu *vcpu); + void (*tlbie)(struct kvm_vcpu *vcpu, ulong addr, bool large); + int (*esid_to_vsid)(struct kvm_vcpu *vcpu, u64 esid, u64 *vsid); + u64 (*ea_to_vp)(struct kvm_vcpu *vcpu, gva_t eaddr, bool data); + bool (*is_dcbz32)(struct kvm_vcpu *vcpu); +}; + +struct hpte_cache { + u64 host_va; + u64 pfn; + ulong slot; + struct kvmppc_pte pte; +}; + struct kvm_vcpu_arch { - u32 host_stack; + ulong host_stack; u32 host_pid; +#ifdef CONFIG_PPC64 + ulong host_msr; + ulong host_r2; + void *host_retip; + ulong trampoline_lowmem; + ulong trampoline_enter; + ulong highmem_handler; + ulong host_paca_phys; + struct kvmppc_mmu mmu; +#endif u64 fpr[32]; ulong gpr[32]; @@ -123,6 +180,10 @@ struct kvm_vcpu_arch { ulong xer; ulong msr; +#ifdef CONFIG_PPC64 + ulong shadow_msr; + ulong hflags; +#endif u32 mmucr; ulong sprg0; ulong sprg1; @@ -149,6 +210,7 @@ struct kvm_vcpu_arch { u32 ivor[64]; ulong ivpr; u32 pir; + u32 pvr; u32 shadow_pid; u32 pid; @@ -174,6 +236,9 @@ struct kvm_vcpu_arch { #endif u32 last_inst; +#ifdef CONFIG_PPC64 + ulong fault_dsisr; +#endif ulong fault_dear; ulong fault_esr; gpa_t paddr_accessed; @@ -186,7 +251,13 @@ struct kvm_vcpu_arch { u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */ struct timer_list dec_timer; + u64 dec_jiffies; unsigned long pending_exceptions; + +#ifdef CONFIG_PPC64 + struct hpte_cache hpte_cache[HPTEG_CACHE_NUM]; + int hpte_cache_offset; +#endif }; #endif /* __POWERPC_KVM_HOST_H__ */ -- 2.46.0