diff options
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/include/asm/kvm_book3s.h | 4 | ||||
-rw-r--r-- | arch/powerpc/include/asm/kvm_book3s_32.h | 2 | ||||
-rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 7 | ||||
-rw-r--r-- | arch/powerpc/kvm/book3s_32_mmu.c | 8 | ||||
-rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu.c | 11 | ||||
-rw-r--r-- | arch/powerpc/kvm/book3s_pr.c | 33 |
6 files changed, 39 insertions, 26 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index 6bf20b4a2841..603fba494a0b 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -70,8 +70,6 @@ struct hpte_cache { }; struct kvmppc_vcpu_book3s { - struct kvm_vcpu vcpu; - struct kvmppc_book3s_shadow_vcpu *shadow_vcpu; struct kvmppc_sid_map sid_map[SID_MAP_NUM]; struct { u64 esid; @@ -194,7 +192,7 @@ extern int kvmppc_h_pr(struct kvm_vcpu *vcpu, unsigned long cmd); static inline struct kvmppc_vcpu_book3s *to_book3s(struct kvm_vcpu *vcpu) { - return container_of(vcpu, struct kvmppc_vcpu_book3s, vcpu); + return vcpu->arch.book3s; } extern void kvm_return_point(void); diff --git a/arch/powerpc/include/asm/kvm_book3s_32.h b/arch/powerpc/include/asm/kvm_book3s_32.h index ce0ef6ce8f86..c720e0b3238d 100644 --- a/arch/powerpc/include/asm/kvm_book3s_32.h +++ b/arch/powerpc/include/asm/kvm_book3s_32.h @@ -22,7 +22,7 @@ static inline struct kvmppc_book3s_shadow_vcpu *svcpu_get(struct kvm_vcpu *vcpu) { - return to_book3s(vcpu)->shadow_vcpu; + return vcpu->arch.shadow_vcpu; } static inline void svcpu_put(struct kvmppc_book3s_shadow_vcpu *svcpu) diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 0fe48729d07d..404dbc81434d 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -86,6 +86,9 @@ struct lppaca; struct slb_shadow; struct dtl_entry; +struct kvmppc_vcpu_book3s; +struct kvmppc_book3s_shadow_vcpu; + struct kvm_vm_stat { u32 remote_tlb_flush; }; @@ -408,6 +411,10 @@ struct kvm_vcpu_arch { int slb_max; /* 1 + index of last valid entry in slb[] */ int slb_nr; /* total number of entries in SLB */ struct kvmppc_mmu mmu; + struct kvmppc_vcpu_book3s *book3s; +#endif +#ifdef CONFIG_PPC_BOOK3S_32 + struct kvmppc_book3s_shadow_vcpu *shadow_vcpu; #endif ulong gpr[32]; diff --git a/arch/powerpc/kvm/book3s_32_mmu.c b/arch/powerpc/kvm/book3s_32_mmu.c index 856af988ad59..b14af6d09347 100644 --- a/arch/powerpc/kvm/book3s_32_mmu.c +++ b/arch/powerpc/kvm/book3s_32_mmu.c @@ -111,10 +111,11 @@ static void kvmppc_mmu_book3s_32_reset_msr(struct kvm_vcpu *vcpu) kvmppc_set_msr(vcpu, 0); } -static hva_t kvmppc_mmu_book3s_32_get_pteg(struct kvmppc_vcpu_book3s *vcpu_book3s, +static hva_t kvmppc_mmu_book3s_32_get_pteg(struct kvm_vcpu *vcpu, u32 sre, gva_t eaddr, bool primary) { + struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); u32 page, hash, pteg, htabmask; hva_t r; @@ -132,7 +133,7 @@ static hva_t kvmppc_mmu_book3s_32_get_pteg(struct kvmppc_vcpu_book3s *vcpu_book3 kvmppc_get_pc(&vcpu_book3s->vcpu), eaddr, vcpu_book3s->sdr1, pteg, sr_vsid(sre)); - r = gfn_to_hva(vcpu_book3s->vcpu.kvm, pteg >> PAGE_SHIFT); + r = gfn_to_hva(vcpu->kvm, pteg >> PAGE_SHIFT); if (kvm_is_error_hva(r)) return r; return r | (pteg & ~PAGE_MASK); @@ -203,7 +204,6 @@ static int kvmppc_mmu_book3s_32_xlate_pte(struct kvm_vcpu *vcpu, gva_t eaddr, struct kvmppc_pte *pte, bool data, bool primary) { - struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); u32 sre; hva_t ptegp; u32 pteg[16]; @@ -218,7 +218,7 @@ static int kvmppc_mmu_book3s_32_xlate_pte(struct kvm_vcpu *vcpu, gva_t eaddr, pte->vpage = kvmppc_mmu_book3s_32_ea_to_vp(vcpu, eaddr, data); - ptegp = kvmppc_mmu_book3s_32_get_pteg(vcpu_book3s, sre, eaddr, primary); + ptegp = kvmppc_mmu_book3s_32_get_pteg(vcpu, sre, eaddr, primary); if (kvm_is_error_hva(ptegp)) { printk(KERN_INFO "KVM: Invalid PTEG!\n"); goto no_page_found; diff --git a/arch/powerpc/kvm/book3s_64_mmu.c b/arch/powerpc/kvm/book3s_64_mmu.c index ad9ecfd29c4c..c110145522e6 100644 --- a/arch/powerpc/kvm/book3s_64_mmu.c +++ b/arch/powerpc/kvm/book3s_64_mmu.c @@ -130,11 +130,11 @@ static u32 kvmppc_mmu_book3s_64_get_page(struct kvmppc_slb *slbe, gva_t eaddr) return ((eaddr & kvmppc_slb_offset_mask(slbe)) >> p); } -static hva_t kvmppc_mmu_book3s_64_get_pteg( - struct kvmppc_vcpu_book3s *vcpu_book3s, +static hva_t kvmppc_mmu_book3s_64_get_pteg(struct kvm_vcpu *vcpu, struct kvmppc_slb *slbe, gva_t eaddr, bool second) { + struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); u64 hash, pteg, htabsize; u32 ssize; hva_t r; @@ -159,10 +159,10 @@ static hva_t kvmppc_mmu_book3s_64_get_pteg( /* When running a PAPR guest, SDR1 contains a HVA address instead of a GPA */ - if (vcpu_book3s->vcpu.arch.papr_enabled) + if (vcpu->arch.papr_enabled) r = pteg; else - r = gfn_to_hva(vcpu_book3s->vcpu.kvm, pteg >> PAGE_SHIFT); + r = gfn_to_hva(vcpu->kvm, pteg >> PAGE_SHIFT); if (kvm_is_error_hva(r)) return r; @@ -208,7 +208,6 @@ static int decode_pagesize(struct kvmppc_slb *slbe, u64 r) static int kvmppc_mmu_book3s_64_xlate(struct kvm_vcpu *vcpu, gva_t eaddr, struct kvmppc_pte *gpte, bool data) { - struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); struct kvmppc_slb *slbe; hva_t ptegp; u64 pteg[16]; @@ -260,7 +259,7 @@ static int kvmppc_mmu_book3s_64_xlate(struct kvm_vcpu *vcpu, gva_t eaddr, mutex_lock(&vcpu->kvm->arch.hpt_mutex); do_second: - ptegp = kvmppc_mmu_book3s_64_get_pteg(vcpu_book3s, slbe, eaddr, second); + ptegp = kvmppc_mmu_book3s_64_get_pteg(vcpu, slbe, eaddr, second); if (kvm_is_error_hva(ptegp)) goto no_page_found; diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index 4fa73c3f5713..677d7e33b1ff 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -66,7 +66,7 @@ void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu) #endif vcpu->cpu = smp_processor_id(); #ifdef CONFIG_PPC_BOOK3S_32 - current->thread.kvm_shadow_vcpu = to_book3s(vcpu)->shadow_vcpu; + current->thread.kvm_shadow_vcpu = vcpu->arch.shadow_vcpu; #endif } @@ -1125,17 +1125,22 @@ struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id) int err = -ENOMEM; unsigned long p; + vcpu = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL); + if (!vcpu) + goto out; + vcpu_book3s = vzalloc(sizeof(struct kvmppc_vcpu_book3s)); if (!vcpu_book3s) - goto out; + goto free_vcpu; + vcpu->arch.book3s = vcpu_book3s; #ifdef CONFIG_KVM_BOOK3S_32 - vcpu_book3s->shadow_vcpu = - kzalloc(sizeof(*vcpu_book3s->shadow_vcpu), GFP_KERNEL); - if (!vcpu_book3s->shadow_vcpu) - goto free_vcpu; + vcpu->arch.shadow_vcpu = + kzalloc(sizeof(*vcpu->arch.shadow_vcpu), GFP_KERNEL); + if (!vcpu->arch.shadow_vcpu) + goto free_vcpu3s; #endif - vcpu = &vcpu_book3s->vcpu; + err = kvm_vcpu_init(vcpu, kvm, id); if (err) goto free_shadow_vcpu; @@ -1175,10 +1180,12 @@ uninit_vcpu: kvm_vcpu_uninit(vcpu); free_shadow_vcpu: #ifdef CONFIG_KVM_BOOK3S_32 - kfree(vcpu_book3s->shadow_vcpu); -free_vcpu: + kfree(vcpu->arch.shadow_vcpu); +free_vcpu3s: #endif vfree(vcpu_book3s); +free_vcpu: + kmem_cache_free(kvm_vcpu_cache, vcpu); out: return ERR_PTR(err); } @@ -1189,8 +1196,11 @@ void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu) free_page((unsigned long)vcpu->arch.shared & PAGE_MASK); kvm_vcpu_uninit(vcpu); - kfree(vcpu_book3s->shadow_vcpu); +#ifdef CONFIG_KVM_BOOK3S_32 + kfree(vcpu->arch.shadow_vcpu); +#endif vfree(vcpu_book3s); + kmem_cache_free(kvm_vcpu_cache, vcpu); } int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) @@ -1452,8 +1462,7 @@ static int kvmppc_book3s_init(void) { int r; - r = kvm_init(NULL, sizeof(struct kvmppc_vcpu_book3s), 0, - THIS_MODULE); + r = kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE); if (r) return r; |