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KVM: PPC: Centralize locking of arch specific vcpu ioctls

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Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2010-05-13 12:30:43 +03:00
parent bc923cc93b
commit 19483d1440
1 changed files with 8 additions and 4 deletions
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12
arch/powerpc/kvm/powerpc.c
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@ -512,15 +512,17 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
void __user *argp = (void __user *)arg;
long r;
switch (ioctl) {
case KVM_INTERRUPT: {
if (ioctl == KVM_INTERRUPT) {
struct kvm_interrupt irq;
r = -EFAULT;
if (copy_from_user(&irq, argp, sizeof(irq)))
goto out;
goto out_nolock;
r = kvm_vcpu_ioctl_interrupt(vcpu, &irq);
break;
goto out_nolock;
}
vcpu_load(vcpu);
switch (ioctl) {
case KVM_ENABLE_CAP:
{
struct kvm_enable_cap cap;
@ -535,6 +537,8 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
}
out:
vcpu_put(vcpu);
out_nolock:
return r;
}