Re: [dpdk-dev] [PATCH v6] net/virtio: fix rxq intr config fails using vfio-pci

2017-11-11 Thread Thomas Monjalon
09/11/2017 10:21, Zhiyong Yang: > When running l3fwd-power to test virtio rxq interrupt using vfio > pci noiommu mode, startup fails. In the function virtio_read_caps, > the code if (flags & PCI_MSIX_ENABLE) intends to double check > if vfio msix is enabled or not. However, it is not enable at that

[dpdk-dev] [PATCH v6] net/virtio: fix rxq intr config fails using vfio-pci

2017-11-09 Thread Zhiyong Yang
When running l3fwd-power to test virtio rxq interrupt using vfio pci noiommu mode, startup fails. In the function virtio_read_caps, the code if (flags & PCI_MSIX_ENABLE) intends to double check if vfio msix is enabled or not. However, it is not enable at that time. So use_msix is assigned to "0", n