summaryrefslogtreecommitdiff
path: root/arch/powerpc/kvm/e500.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kvm/e500.c')
-rw-r--r--arch/powerpc/kvm/e500.c36
1 files changed, 7 insertions, 29 deletions
diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c
index 00649ca5fa9a..f2b4feaff6d2 100644
--- a/arch/powerpc/kvm/e500.c
+++ b/arch/powerpc/kvm/e500.c
@@ -433,31 +433,16 @@ static int kvmppc_set_one_reg_e500(struct kvm_vcpu *vcpu, u64 id,
return r;
}
-static struct kvm_vcpu *kvmppc_core_vcpu_create_e500(struct kvm *kvm,
- unsigned int id)
+static int kvmppc_core_vcpu_create_e500(struct kvm_vcpu *vcpu)
{
struct kvmppc_vcpu_e500 *vcpu_e500;
- struct kvm_vcpu *vcpu;
int err;
- BUILD_BUG_ON_MSG(offsetof(struct kvmppc_vcpu_e500, vcpu) != 0,
- "struct kvm_vcpu must be at offset 0 for arch usercopy region");
+ BUILD_BUG_ON(offsetof(struct kvmppc_vcpu_e500, vcpu) != 0);
+ vcpu_e500 = to_e500(vcpu);
- vcpu_e500 = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL);
- if (!vcpu_e500) {
- err = -ENOMEM;
- goto out;
- }
-
- vcpu = &vcpu_e500->vcpu;
- err = kvm_vcpu_init(vcpu, kvm, id);
- if (err)
- goto free_vcpu;
-
- 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)
@@ -469,18 +454,13 @@ static struct kvm_vcpu *kvmppc_core_vcpu_create_e500(struct kvm *kvm,
goto uninit_tlb;
}
- return vcpu;
+ return 0;
uninit_tlb:
kvmppc_e500_tlb_uninit(vcpu_e500);
uninit_id:
kvmppc_e500_id_table_free(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_e500(struct kvm_vcpu *vcpu)
@@ -490,8 +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);
- kmem_cache_free(kvm_vcpu_cache, vcpu_e500);
}
static int kvmppc_core_init_vm_e500(struct kvm *kvm)