diff options
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-debug.c')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-debug.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/virt/kvm/arm/vgic/vgic-debug.c b/virt/kvm/arm/vgic/vgic-debug.c index 10b38178cff2..c589d4c2b478 100644 --- a/virt/kvm/arm/vgic/vgic-debug.c +++ b/virt/kvm/arm/vgic/vgic-debug.c @@ -211,6 +211,7 @@ static int vgic_debug_show(struct seq_file *s, void *v) struct vgic_state_iter *iter = (struct vgic_state_iter *)v; struct vgic_irq *irq; struct kvm_vcpu *vcpu = NULL; + unsigned long flags; if (iter->dist_id == 0) { print_dist_state(s, &kvm->arch.vgic); @@ -227,9 +228,9 @@ static int vgic_debug_show(struct seq_file *s, void *v) irq = &kvm->arch.vgic.spis[iter->intid - VGIC_NR_PRIVATE_IRQS]; } - spin_lock(&irq->irq_lock); + spin_lock_irqsave(&irq->irq_lock, flags); print_irq_state(s, irq, vcpu); - spin_unlock(&irq->irq_lock); + spin_unlock_irqrestore(&irq->irq_lock, flags); return 0; } @@ -263,21 +264,12 @@ static const struct file_operations vgic_debug_fops = { .release = seq_release }; -int vgic_debug_init(struct kvm *kvm) +void vgic_debug_init(struct kvm *kvm) { - if (!kvm->debugfs_dentry) - return -ENOENT; - - if (!debugfs_create_file("vgic-state", 0444, - kvm->debugfs_dentry, - kvm, - &vgic_debug_fops)) - return -ENOMEM; - - return 0; + debugfs_create_file("vgic-state", 0444, kvm->debugfs_dentry, kvm, + &vgic_debug_fops); } -int vgic_debug_destroy(struct kvm *kvm) +void vgic_debug_destroy(struct kvm *kvm) { - return 0; } |