vfio: Introduce vfio_set_irqs_validate_and_prepare()
Vendor driver using mediated device framework would use same mechnism to validate and prepare IRQs. Introducing this function to reduce code replication in multiple drivers. Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com> Signed-off-by: Neo Jia <cjia@nvidia.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
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Alex Williamson

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c535d34569
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@@ -129,6 +129,10 @@ extern void vfio_info_cap_shift(struct vfio_info_cap *caps, size_t offset);
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extern int vfio_info_add_capability(struct vfio_info_cap *caps,
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int cap_type_id, void *cap_type);
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extern int vfio_set_irqs_validate_and_prepare(struct vfio_irq_set *hdr,
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int num_irqs, int max_irq_type,
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size_t *data_size);
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struct pci_dev;
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#ifdef CONFIG_EEH
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extern void vfio_spapr_pci_eeh_open(struct pci_dev *pdev);
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