KVM: Use macro to iterate over vcpus.
[christian: remove unused variables on s390]
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 25e1f9c..777fe53 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -738,10 +738,7 @@
me = get_cpu();
spin_lock(&kvm->requests_lock);
- for (i = 0; i < KVM_MAX_VCPUS; ++i) {
- vcpu = kvm->vcpus[i];
- if (!vcpu)
- continue;
+ kvm_for_each_vcpu(i, vcpu, kvm) {
if (test_and_set_bit(req, &vcpu->requests))
continue;
cpu = vcpu->cpu;
@@ -1718,7 +1715,7 @@
static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id)
{
int r;
- struct kvm_vcpu *vcpu;
+ struct kvm_vcpu *vcpu, *v;
vcpu = kvm_arch_vcpu_create(kvm, id);
if (IS_ERR(vcpu))
@@ -1736,8 +1733,8 @@
goto vcpu_destroy;
}
- for (r = 0; r < atomic_read(&kvm->online_vcpus); r++)
- if (kvm->vcpus[r]->vcpu_id == id) {
+ kvm_for_each_vcpu(r, v, kvm)
+ if (v->vcpu_id == id) {
r = -EEXIST;
goto vcpu_destroy;
}
@@ -2526,11 +2523,9 @@
*val = 0;
spin_lock(&kvm_lock);
list_for_each_entry(kvm, &vm_list, vm_list)
- for (i = 0; i < KVM_MAX_VCPUS; ++i) {
- vcpu = kvm->vcpus[i];
- if (vcpu)
- *val += *(u32 *)((void *)vcpu + offset);
- }
+ kvm_for_each_vcpu(i, vcpu, kvm)
+ *val += *(u32 *)((void *)vcpu + offset);
+
spin_unlock(&kvm_lock);
return 0;
}