Re: [Qemu-devel] [PATCH] virtio-pci: fix irqfd cleanup argument order

[Laszlo Ersek]

On 01/15/13 18:42, Michael S. Tsirkin wrote:
> Order of arguments of kvm_virtio_pci_irqfd_release
> got mixed up in all calls.
> As a result users see assertions during cleanup.
> 
> Reported-by: Laszlo Ersek <address@hidden>
> Signed-off-by: Michael S. Tsirkin <address@hidden>
> ---
> 
>  hw/virtio-pci.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
> index 0934246..212acd8 100644
> --- a/hw/virtio-pci.c
> +++ b/hw/virtio-pci.c
> @@ -576,7 +576,7 @@ undo:
>              continue;
>          }
>          if (proxy->vdev->guest_notifier_mask) {
> -            kvm_virtio_pci_irqfd_release(proxy, vector, queue_no);
> +            kvm_virtio_pci_irqfd_release(proxy, queue_no, vector);
>          }
>          kvm_virtio_pci_vq_vector_release(proxy, vector);
>      }
> @@ -602,7 +602,7 @@ static void kvm_virtio_pci_vector_release(VirtIOPCIProxy 
> *proxy, int nvqs)
>           * Otherwise, it was cleaned when masked in the frontend.
>           */
>          if (proxy->vdev->guest_notifier_mask) {
> -            kvm_virtio_pci_irqfd_release(proxy, vector, queue_no);
> +            kvm_virtio_pci_irqfd_release(proxy, queue_no, vector);
>          }
>          kvm_virtio_pci_vq_vector_release(proxy, vector);
>      }
> @@ -651,7 +651,7 @@ static void kvm_virtio_pci_vq_vector_mask(VirtIOPCIProxy 
> *proxy,
>      if (proxy->vdev->guest_notifier_mask) {
>          proxy->vdev->guest_notifier_mask(proxy->vdev, queue_no, true);
>      } else {
> -        kvm_virtio_pci_irqfd_release(proxy, vector, queue_no);
> +        kvm_virtio_pci_irqfd_release(proxy, queue_no, vector);
>      }
>  }
>  

Heh, even I can review this patch!

Reviewed-by: Laszlo Ersek <address@hidden>
Tested-by: Laszlo Ersek <address@hidden>

Thanks for the fix!

Laszlo