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-rw-r--r--virt/kvm/kvm_main.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 3c4fe26096fc..32fbf8006969 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1186,38 +1186,38 @@ static struct notifier_block kvm_cpu_notifier = {
.priority = 20, /* must be > scheduler priority */
};
-static u64 vm_stat_get(void *_offset)
+static int vm_stat_get(void *_offset, u64 *val)
{
unsigned offset = (long)_offset;
- u64 total = 0;
struct kvm *kvm;
+ *val = 0;
spin_lock(&kvm_lock);
list_for_each_entry(kvm, &vm_list, vm_list)
- total += *(u32 *)((void *)kvm + offset);
+ *val += *(u32 *)((void *)kvm + offset);
spin_unlock(&kvm_lock);
- return total;
+ return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(vm_stat_fops, vm_stat_get, NULL, "%llu\n");
-static u64 vcpu_stat_get(void *_offset)
+static int vcpu_stat_get(void *_offset, u64 *val)
{
unsigned offset = (long)_offset;
- u64 total = 0;
struct kvm *kvm;
struct kvm_vcpu *vcpu;
int i;
+ *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)
- total += *(u32 *)((void *)vcpu + offset);
+ *val += *(u32 *)((void *)vcpu + offset);
}
spin_unlock(&kvm_lock);
- return total;
+ return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(vcpu_stat_fops, vcpu_stat_get, NULL, "%llu\n");
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