diff options
Diffstat (limited to 'virt/kvm')
-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 = { | |||
1186 | .priority = 20, /* must be > scheduler priority */ | 1186 | .priority = 20, /* must be > scheduler priority */ |
1187 | }; | 1187 | }; |
1188 | 1188 | ||
1189 | static u64 vm_stat_get(void *_offset) | 1189 | static int vm_stat_get(void *_offset, u64 *val) |
1190 | { | 1190 | { |
1191 | unsigned offset = (long)_offset; | 1191 | unsigned offset = (long)_offset; |
1192 | u64 total = 0; | ||
1193 | struct kvm *kvm; | 1192 | struct kvm *kvm; |
1194 | 1193 | ||
1194 | *val = 0; | ||
1195 | spin_lock(&kvm_lock); | 1195 | spin_lock(&kvm_lock); |
1196 | list_for_each_entry(kvm, &vm_list, vm_list) | 1196 | list_for_each_entry(kvm, &vm_list, vm_list) |
1197 | total += *(u32 *)((void *)kvm + offset); | 1197 | *val += *(u32 *)((void *)kvm + offset); |
1198 | spin_unlock(&kvm_lock); | 1198 | spin_unlock(&kvm_lock); |
1199 | return total; | 1199 | return 0; |
1200 | } | 1200 | } |
1201 | 1201 | ||
1202 | DEFINE_SIMPLE_ATTRIBUTE(vm_stat_fops, vm_stat_get, NULL, "%llu\n"); | 1202 | DEFINE_SIMPLE_ATTRIBUTE(vm_stat_fops, vm_stat_get, NULL, "%llu\n"); |
1203 | 1203 | ||
1204 | static u64 vcpu_stat_get(void *_offset) | 1204 | static int vcpu_stat_get(void *_offset, u64 *val) |
1205 | { | 1205 | { |
1206 | unsigned offset = (long)_offset; | 1206 | unsigned offset = (long)_offset; |
1207 | u64 total = 0; | ||
1208 | struct kvm *kvm; | 1207 | struct kvm *kvm; |
1209 | struct kvm_vcpu *vcpu; | 1208 | struct kvm_vcpu *vcpu; |
1210 | int i; | 1209 | int i; |
1211 | 1210 | ||
1211 | *val = 0; | ||
1212 | spin_lock(&kvm_lock); | 1212 | spin_lock(&kvm_lock); |
1213 | list_for_each_entry(kvm, &vm_list, vm_list) | 1213 | list_for_each_entry(kvm, &vm_list, vm_list) |
1214 | for (i = 0; i < KVM_MAX_VCPUS; ++i) { | 1214 | for (i = 0; i < KVM_MAX_VCPUS; ++i) { |
1215 | vcpu = kvm->vcpus[i]; | 1215 | vcpu = kvm->vcpus[i]; |
1216 | if (vcpu) | 1216 | if (vcpu) |
1217 | total += *(u32 *)((void *)vcpu + offset); | 1217 | *val += *(u32 *)((void *)vcpu + offset); |
1218 | } | 1218 | } |
1219 | spin_unlock(&kvm_lock); | 1219 | spin_unlock(&kvm_lock); |
1220 | return total; | 1220 | return 0; |
1221 | } | 1221 | } |
1222 | 1222 | ||
1223 | DEFINE_SIMPLE_ATTRIBUTE(vcpu_stat_fops, vcpu_stat_get, NULL, "%llu\n"); | 1223 | DEFINE_SIMPLE_ATTRIBUTE(vcpu_stat_fops, vcpu_stat_get, NULL, "%llu\n"); |