KVM: Consolidate arch specific vcpu ioctl locking
Now that all arch specific ioctls have centralized locking, it is easy to
move it to the central dispatcher.
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index fd169f6..0cb0da7 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -638,16 +638,16 @@
void __user *argp = (void __user *)arg;
long r;
- if (ioctl == KVM_S390_INTERRUPT) {
+ switch (ioctl) {
+ case KVM_S390_INTERRUPT: {
struct kvm_s390_interrupt s390int;
+ r = -EFAULT;
if (copy_from_user(&s390int, argp, sizeof(s390int)))
- return -EFAULT;
- return kvm_s390_inject_vcpu(vcpu, &s390int);
+ break;
+ r = kvm_s390_inject_vcpu(vcpu, &s390int);
+ break;
}
-
- vcpu_load(vcpu);
- switch (ioctl) {
case KVM_S390_STORE_STATUS:
r = kvm_s390_vcpu_store_status(vcpu, arg);
break;
@@ -666,7 +666,6 @@
default:
r = -EINVAL;
}
- vcpu_put(vcpu);
return r;
}