diff options
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 16 |
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"); |