KVM: arm64: vgic: Use vcpu_idx for the debug information

When dumping the debug information, use vcpu_idx instead of vcpu_id,
as this is independent of any userspace influence.

Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230927090911.3355209-6-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

Author: Marc Zyngier

arch/arm64/kvm/vgic/vgic-debug.c

@@ -166,7 +166,7 @@ static void print_header(struct seq_file *s, struct vgic_irq *irq,
 
 	if (vcpu) {
 		hdr = "VCPU";
-		id = vcpu->vcpu_id;
+		id = vcpu->vcpu_idx;
 	}
 
 	seq_printf(s, "\n");
@@ -212,7 +212,7 @@ static void print_irq_state(struct seq_file *s, struct vgic_irq *irq,
 		      "     %2d "
 		      "\n",
 			type, irq->intid,
-			(irq->target_vcpu) ? irq->target_vcpu->vcpu_id : -1,
+			(irq->target_vcpu) ? irq->target_vcpu->vcpu_idx : -1,
 			pending,
 			irq->line_level,
 			irq->active,
@@ -224,7 +224,7 @@ static void print_irq_state(struct seq_file *s, struct vgic_irq *irq,
 			irq->mpidr,
 			irq->source,
 			irq->priority,
-			(irq->vcpu) ? irq->vcpu->vcpu_id : -1);
+			(irq->vcpu) ? irq->vcpu->vcpu_idx : -1);
 }
 
 static int vgic_debug_show(struct seq_file *s, void *v)