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Diffstat (limited to 'arch/powerpc/kvm/e500mc.c')
-rw-r--r--arch/powerpc/kvm/e500mc.c30
1 files changed, 6 insertions, 24 deletions
diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c
index 318e65c65999..e6b06cb2b92c 100644
--- a/arch/powerpc/kvm/e500mc.c
+++ b/arch/powerpc/kvm/e500mc.c
@@ -301,30 +301,20 @@ static int kvmppc_set_one_reg_e500mc(struct kvm_vcpu *vcpu, u64 id,
return r;
}
-static struct kvm_vcpu *kvmppc_core_vcpu_create_e500mc(struct kvm *kvm,
- unsigned int id)
+static int kvmppc_core_vcpu_create_e500mc(struct kvm_vcpu *vcpu)
{
struct kvmppc_vcpu_e500 *vcpu_e500;
- struct kvm_vcpu *vcpu;
int err;
- vcpu_e500 = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL);
- if (!vcpu_e500) {
- err = -ENOMEM;
- goto out;
- }
- vcpu = &vcpu_e500->vcpu;
+ BUILD_BUG_ON(offsetof(struct kvmppc_vcpu_e500, vcpu) != 0);
+ vcpu_e500 = to_e500(vcpu);
/* Invalid PIR value -- this LPID dosn't have valid state on any cpu */
vcpu->arch.oldpir = 0xffffffff;
- err = kvm_vcpu_init(vcpu, kvm, id);
- if (err)
- goto free_vcpu;
-
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) {
@@ -332,17 +322,11 @@ static struct kvm_vcpu *kvmppc_core_vcpu_create_e500mc(struct kvm *kvm,
goto uninit_tlb;
}
- return vcpu;
+ return 0;
uninit_tlb:
kvmppc_e500_tlb_uninit(vcpu_e500);
-uninit_vcpu:
- kvm_vcpu_uninit(vcpu);
-
-free_vcpu:
- kmem_cache_free(kvm_vcpu_cache, vcpu_e500);
-out:
- return ERR_PTR(err);
+ return err;
}
static void kvmppc_core_vcpu_free_e500mc(struct kvm_vcpu *vcpu)
@@ -351,8 +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);
- kmem_cache_free(kvm_vcpu_cache, vcpu_e500);
}
static int kvmppc_core_init_vm_e500mc(struct kvm *kvm)