Signed-off-by: Avi Kivity <avi@xxxxxxxxxx>
---
arch/powerpc/kvm/powerpc.c | 12 ++++++++----
1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index e0fae7a..caeed7b 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -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;
}
--
1.7.0.4
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