diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/vmx/posted_intr.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/kvm/vmx/posted_intr.c b/arch/x86/kvm/vmx/posted_intr.c index 37d0bfff269d..07e5fcf5a5aa 100644 --- a/arch/x86/kvm/vmx/posted_intr.c +++ b/arch/x86/kvm/vmx/posted_intr.c @@ -202,16 +202,17 @@ void vmx_vcpu_pi_put(struct kvm_vcpu *vcpu) void pi_wakeup_handler(void) { int cpu = smp_processor_id(); + struct list_head *wakeup_list = &per_cpu(wakeup_vcpus_on_cpu, cpu); + raw_spinlock_t *spinlock = &per_cpu(wakeup_vcpus_on_cpu_lock, cpu); struct vcpu_vmx *vmx; - raw_spin_lock(&per_cpu(wakeup_vcpus_on_cpu_lock, cpu)); - list_for_each_entry(vmx, &per_cpu(wakeup_vcpus_on_cpu, cpu), - pi_wakeup_list) { + raw_spin_lock(spinlock); + list_for_each_entry(vmx, wakeup_list, pi_wakeup_list) { if (pi_test_on(&vmx->pi_desc)) kvm_vcpu_wake_up(&vmx->vcpu); } - raw_spin_unlock(&per_cpu(wakeup_vcpus_on_cpu_lock, cpu)); + raw_spin_unlock(spinlock); } void __init pi_init_cpu(int cpu) |