[v2,1/4] KVM: arm/arm64: vgic: vgic_init_maps returns -ENODEV when no online vcpu

Message ID 1417686484-20828-2-git-send-email-eric.auger@linaro.org
State Superseded
Headers show

Commit Message

Auger Eric Dec. 4, 2014, 9:48 a.m.
To be more explicit upon vgic initialization failure, -ENODEV is
returned by vgic_init_maps when no online vcpus can be found at
init.

Signed-off-by: Eric Auger <eric.auger@linaro.org>
---
 virt/kvm/arm/vgic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index b76c38c..907ba0e 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -1991,7 +1991,7 @@  static int vgic_init_maps(struct kvm *kvm)
 
 	nr_cpus = dist->nr_cpus = atomic_read(&kvm->online_vcpus);
 	if (!nr_cpus)		/* No vcpus? Can't be good... */
-		return -EINVAL;
+		return -ENODEV;
 
 	/*
 	 * If nobody configured the number of interrupts, use the