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SubjectRe: [PATCH 2/9] virtio_pci: use shared interrupts for virtqueues
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On 2017年01月27日 16:16, Christoph Hellwig wrote:
> + snprintf(vp_dev->msix_names[i + 1],
> + sizeof(*vp_dev->msix_names), "%s-%s",
> dev_name(&vp_dev->vdev.dev), names[i]);
> err = request_irq(pci_irq_vector(vp_dev->pci_dev, msix_vec),
> - vring_interrupt, 0,
> - vp_dev->msix_names[msix_vec],
> - vqs[i]);
> + vring_interrupt, IRQF_SHARED,
> + vp_dev->msix_names[i + 1], vqs[i]);

Do we need to check per_vq_vectors before dereferencing msix_names[i + 1] ?

Thanks

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