aboutsummaryrefslogtreecommitdiffstats
path: root/virt
diff options
context:
space:
mode:
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/kvm_main.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 2ffee3018a3d..c5c186af823b 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -124,15 +124,6 @@ int vcpu_load(struct kvm_vcpu *vcpu)
124 124
125 if (mutex_lock_killable(&vcpu->mutex)) 125 if (mutex_lock_killable(&vcpu->mutex))
126 return -EINTR; 126 return -EINTR;
127 if (unlikely(vcpu->pid != current->pids[PIDTYPE_PID].pid)) {
128 /* The thread running this VCPU changed. */
129 struct pid *oldpid = vcpu->pid;
130 struct pid *newpid = get_task_pid(current, PIDTYPE_PID);
131 rcu_assign_pointer(vcpu->pid, newpid);
132 if (oldpid)
133 synchronize_rcu();
134 put_pid(oldpid);
135 }
136 cpu = get_cpu(); 127 cpu = get_cpu();
137 preempt_notifier_register(&vcpu->preempt_notifier); 128 preempt_notifier_register(&vcpu->preempt_notifier);
138 kvm_arch_vcpu_load(vcpu, cpu); 129 kvm_arch_vcpu_load(vcpu, cpu);
@@ -2050,6 +2041,15 @@ static long kvm_vcpu_ioctl(struct file *filp,
2050 r = -EINVAL; 2041 r = -EINVAL;
2051 if (arg) 2042 if (arg)
2052 goto out; 2043 goto out;
2044 if (unlikely(vcpu->pid != current->pids[PIDTYPE_PID].pid)) {
2045 /* The thread running this VCPU changed. */
2046 struct pid *oldpid = vcpu->pid;
2047 struct pid *newpid = get_task_pid(current, PIDTYPE_PID);
2048 rcu_assign_pointer(vcpu->pid, newpid);
2049 if (oldpid)
2050 synchronize_rcu();
2051 put_pid(oldpid);
2052 }
2053 r = kvm_arch_vcpu_ioctl_run(vcpu, vcpu->run); 2053 r = kvm_arch_vcpu_ioctl_run(vcpu, vcpu->run);
2054 trace_kvm_userspace_exit(vcpu->run->exit_reason, r); 2054 trace_kvm_userspace_exit(vcpu->run->exit_reason, r);
2055 break; 2055 break;