diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index 8f77ca5ace6f8c383e524cdc83f2ff4834cc360e..bc2494e5710a289f101486efd7bd03322812f23b 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -119,8 +119,7 @@ extern int kvmppc_xlate(struct kvm_vcpu *vcpu, ulong eaddr, enum xlate_instdata xlid, enum xlate_readwrite xlrw, struct kvmppc_pte *pte); -extern int kvmppc_core_vcpu_create(struct kvm *kvm, struct kvm_vcpu *vcpu, - unsigned int id); +extern int kvmppc_core_vcpu_create(struct kvm_vcpu *vcpu); extern void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu); extern int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu); extern int kvmppc_core_check_processor_compat(void); @@ -274,8 +273,7 @@ struct kvmppc_ops { void (*inject_interrupt)(struct kvm_vcpu *vcpu, int vec, u64 srr1_flags); void (*set_msr)(struct kvm_vcpu *vcpu, u64 msr); int (*vcpu_run)(struct kvm_run *run, struct kvm_vcpu *vcpu); - int (*vcpu_create)(struct kvm *kvm, struct kvm_vcpu *vcpu, - unsigned int id); + int (*vcpu_create)(struct kvm_vcpu *vcpu); void (*vcpu_free)(struct kvm_vcpu *vcpu); int (*check_requests)(struct kvm_vcpu *vcpu); int (*get_dirty_log)(struct kvm *kvm, struct kvm_dirty_log *log); diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 13385656b90d79be993ce4915536c00b398371ab..3f7adcb0ff63c22f6884f518401949fca922f62e 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -789,10 +789,9 @@ void kvmppc_decrementer_func(struct kvm_vcpu *vcpu) kvm_vcpu_kick(vcpu); } -int kvmppc_core_vcpu_create(struct kvm *kvm, struct kvm_vcpu *vcpu, - unsigned int id) +int kvmppc_core_vcpu_create(struct kvm_vcpu *vcpu) { - return kvm->arch.kvm_ops->vcpu_create(kvm, vcpu, id); + return vcpu->kvm->arch.kvm_ops->vcpu_create(vcpu); } void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu) diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index a14fb6a9ea5d94da3c1dd04de96af1a02b7e8aaa..f4b72cef09d5be449d845fd139355e6b78978fcf 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -2271,16 +2271,16 @@ static void debugfs_vcpu_init(struct kvm_vcpu *vcpu, unsigned int id) } #endif /* CONFIG_KVM_BOOK3S_HV_EXIT_TIMING */ -static int kvmppc_core_vcpu_create_hv(struct kvm *kvm, struct kvm_vcpu *vcpu, - unsigned int id) +static int kvmppc_core_vcpu_create_hv(struct kvm_vcpu *vcpu) { int err; int core; struct kvmppc_vcore *vcore; + struct kvm *kvm; + unsigned int id; - err = kvm_vcpu_init(vcpu, kvm, id); - if (err) - return err; + kvm = vcpu->kvm; + id = vcpu->vcpu_id; vcpu->arch.shared = &vcpu->arch.shregs; #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE @@ -2362,7 +2362,7 @@ static int kvmppc_core_vcpu_create_hv(struct kvm *kvm, struct kvm_vcpu *vcpu, mutex_unlock(&kvm->lock); if (!vcore) - goto uninit_vcpu; + return err; spin_lock(&vcore->lock); ++vcore->num_threads; @@ -2378,10 +2378,6 @@ static int kvmppc_core_vcpu_create_hv(struct kvm *kvm, struct kvm_vcpu *vcpu, debugfs_vcpu_init(vcpu, id); return 0; - -uninit_vcpu: - kvm_vcpu_uninit(vcpu); - return err; } static int kvmhv_set_smt_mode(struct kvm *kvm, unsigned long smt_mode, @@ -2435,7 +2431,6 @@ static void kvmppc_core_vcpu_free_hv(struct kvm_vcpu *vcpu) unpin_vpa(vcpu->kvm, &vcpu->arch.slb_shadow); unpin_vpa(vcpu->kvm, &vcpu->arch.vpa); spin_unlock(&vcpu->arch.vpa_update_lock); - kvm_vcpu_uninit(vcpu); } static int kvmppc_core_check_requests_hv(struct kvm_vcpu *vcpu) diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index 10c65d412e812758a281017fe577758bd00f81ff..d88f708d5be3271af4e169634dcae66bbc6c6cfc 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -1744,22 +1744,17 @@ static int kvmppc_set_one_reg_pr(struct kvm_vcpu *vcpu, u64 id, return r; } -static int kvmppc_core_vcpu_create_pr(struct kvm *kvm, struct kvm_vcpu *vcpu, - unsigned int id) +static int kvmppc_core_vcpu_create_pr(struct kvm_vcpu *vcpu) { struct kvmppc_vcpu_book3s *vcpu_book3s; unsigned long p; int err; - err = kvm_vcpu_init(vcpu, kvm, id); - if (err) - return err; - err = -ENOMEM; vcpu_book3s = vzalloc(sizeof(struct kvmppc_vcpu_book3s)); if (!vcpu_book3s) - goto uninit_vcpu; + goto out; vcpu->arch.book3s = vcpu_book3s; #ifdef CONFIG_KVM_BOOK3S_32_HANDLER @@ -1814,8 +1809,7 @@ static int kvmppc_core_vcpu_create_pr(struct kvm *kvm, struct kvm_vcpu *vcpu, free_vcpu3s: #endif vfree(vcpu_book3s); -uninit_vcpu: - kvm_vcpu_uninit(vcpu); +out: return err; } @@ -1824,7 +1818,6 @@ static void kvmppc_core_vcpu_free_pr(struct kvm_vcpu *vcpu) struct kvmppc_vcpu_book3s *vcpu_book3s = to_book3s(vcpu); free_page((unsigned long)vcpu->arch.shared & PAGE_MASK); - kvm_vcpu_uninit(vcpu); #ifdef CONFIG_KVM_BOOK3S_32_HANDLER kfree(vcpu->arch.shadow_vcpu); #endif diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 047c9f7077043586789afe516257e8f33979d744..d41765157f0e2f330b1fb7f33c08259b54f52dab 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -2114,10 +2114,9 @@ int kvmppc_core_init_vm(struct kvm *kvm) return kvm->arch.kvm_ops->init_vm(kvm); } -int kvmppc_core_vcpu_create(struct kvm *kvm, struct kvm_vcpu *vcpu, - unsigned int id) +int kvmppc_core_vcpu_create(struct kvm_vcpu *vcpu) { - return kvm->arch.kvm_ops->vcpu_create(kvm, vcpu, id); + return vcpu->kvm->arch.kvm_ops->vcpu_create(vcpu); } void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu) diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c index f5dd2c7adcd43df61783fda87f9a338f6bad4177..f2b4feaff6d226b72a2f883643c65f8d3dafe381 100644 --- a/arch/powerpc/kvm/e500.c +++ b/arch/powerpc/kvm/e500.c @@ -433,8 +433,7 @@ static int kvmppc_set_one_reg_e500(struct kvm_vcpu *vcpu, u64 id, return r; } -static int kvmppc_core_vcpu_create_e500(struct kvm *kvm, struct kvm_vcpu *vcpu, - unsigned int id) +static int kvmppc_core_vcpu_create_e500(struct kvm_vcpu *vcpu) { struct kvmppc_vcpu_e500 *vcpu_e500; int err; @@ -442,14 +441,8 @@ static int kvmppc_core_vcpu_create_e500(struct kvm *kvm, struct kvm_vcpu *vcpu, BUILD_BUG_ON(offsetof(struct kvmppc_vcpu_e500, vcpu) != 0); vcpu_e500 = to_e500(vcpu); - err = kvm_vcpu_init(vcpu, kvm, id); - if (err) - return err; - - if (kvmppc_e500_id_table_alloc(vcpu_e500) == NULL) { - err = -ENOMEM; - goto uninit_vcpu; - } + if (kvmppc_e500_id_table_alloc(vcpu_e500) == NULL) + return -ENOMEM; err = kvmppc_e500_tlb_init(vcpu_e500); if (err) @@ -467,8 +460,6 @@ static int kvmppc_core_vcpu_create_e500(struct kvm *kvm, struct kvm_vcpu *vcpu, kvmppc_e500_tlb_uninit(vcpu_e500); uninit_id: kvmppc_e500_id_table_free(vcpu_e500); -uninit_vcpu: - kvm_vcpu_uninit(vcpu); return err; } @@ -479,7 +470,6 @@ static void kvmppc_core_vcpu_free_e500(struct kvm_vcpu *vcpu) free_page((unsigned long)vcpu->arch.shared); kvmppc_e500_tlb_uninit(vcpu_e500); kvmppc_e500_id_table_free(vcpu_e500); - kvm_vcpu_uninit(vcpu); } static int kvmppc_core_init_vm_e500(struct kvm *kvm) diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c index 6c782b8bae0d0e84056abfa49a54f896d4f2ebec..e6b06cb2b92c8e5fabeb4efa7435c04df0295b26 100644 --- a/arch/powerpc/kvm/e500mc.c +++ b/arch/powerpc/kvm/e500mc.c @@ -301,8 +301,7 @@ static int kvmppc_set_one_reg_e500mc(struct kvm_vcpu *vcpu, u64 id, return r; } -static int kvmppc_core_vcpu_create_e500mc(struct kvm *kvm, struct kvm_vcpu *vcpu, - unsigned int id) +static int kvmppc_core_vcpu_create_e500mc(struct kvm_vcpu *vcpu) { struct kvmppc_vcpu_e500 *vcpu_e500; int err; @@ -310,16 +309,12 @@ static int kvmppc_core_vcpu_create_e500mc(struct kvm *kvm, struct kvm_vcpu *vcpu BUILD_BUG_ON(offsetof(struct kvmppc_vcpu_e500, vcpu) != 0); vcpu_e500 = to_e500(vcpu); - err = kvm_vcpu_init(vcpu, kvm, id); - if (err) - return err; - /* Invalid PIR value -- this LPID dosn't have valid state on any cpu */ vcpu->arch.oldpir = 0xffffffff; err = kvmppc_e500_tlb_init(vcpu_e500); if (err) - goto uninit_vcpu; + return err; vcpu->arch.shared = (void *)__get_free_page(GFP_KERNEL | __GFP_ZERO); if (!vcpu->arch.shared) { @@ -331,8 +326,6 @@ static int kvmppc_core_vcpu_create_e500mc(struct kvm *kvm, struct kvm_vcpu *vcpu uninit_tlb: kvmppc_e500_tlb_uninit(vcpu_e500); -uninit_vcpu: - kvm_vcpu_uninit(vcpu); return err; } @@ -342,7 +335,6 @@ static void kvmppc_core_vcpu_free_e500mc(struct kvm_vcpu *vcpu) free_page((unsigned long)vcpu->arch.shared); kvmppc_e500_tlb_uninit(vcpu_e500); - kvm_vcpu_uninit(vcpu); } static int kvmppc_core_init_vm_e500mc(struct kvm *kvm) diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index fd978f681b6646a02a2f447fd0e1631859029dce..173f57e0a1b5eb7833ab50d6ce5d344bb8e5375f 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -729,14 +729,20 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id) if (!vcpu) return ERR_PTR(-ENOMEM); - err = kvmppc_core_vcpu_create(kvm, vcpu, id); + err = kvm_vcpu_init(vcpu, kvm, id); if (err) goto free_vcpu; + err = kvmppc_core_vcpu_create(vcpu); + if (err) + goto uninit_vcpu; + vcpu->arch.wqp = &vcpu->wq; kvmppc_create_vcpu_debugfs(vcpu, id); return vcpu; +uninit_vcpu: + kvm_vcpu_uninit(vcpu); free_vcpu: kmem_cache_free(kvm_vcpu_cache, vcpu); return ERR_PTR(err); @@ -770,6 +776,8 @@ void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) kvmppc_core_vcpu_free(vcpu); + kvm_vcpu_uninit(vcpu); + kmem_cache_free(kvm_vcpu_cache, vcpu); }