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authorKirti Wankhede <kwankhede@nvidia.com>2016-11-16 23:46:27 +0300
committerAlex Williamson <alex.williamson@redhat.com>2016-11-17 18:33:20 +0300
commitc747f08aea847c8c0704acf9375ca83c4800f6c1 (patch)
treee5b811277ddd8b6faf1370ccb32a9af402b32819 /include/linux/vfio.h
parentc535d34569bbc61ebf25a5505ab9eafba057345f (diff)
downloadlinux-c747f08aea847c8c0704acf9375ca83c4800f6c1.tar.xz
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>
Diffstat (limited to 'include/linux/vfio.h')
-rw-r--r--include/linux/vfio.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index e26f7ccab564..15ff0421b423 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -129,6 +129,10 @@ extern void vfio_info_cap_shift(struct vfio_info_cap *caps, size_t offset);
extern int vfio_info_add_capability(struct vfio_info_cap *caps,
int cap_type_id, void *cap_type);
+extern int vfio_set_irqs_validate_and_prepare(struct vfio_irq_set *hdr,
+ int num_irqs, int max_irq_type,
+ size_t *data_size);
+
struct pci_dev;
#ifdef CONFIG_EEH
extern void vfio_spapr_pci_eeh_open(struct pci_dev *pdev);