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authorAlex Williamson <alex.williamson@redhat.com>2015-02-07 01:05:08 +0300
committerAlex Williamson <alex.williamson@redhat.com>2015-02-10 22:38:14 +0300
commit6140a8f5623820cec7f56c63444b9551d8d35775 (patch)
tree6493763d0a2122ca2258fc4b4b31801cd688b68f /include/uapi
parentcac80d6e382f63243ee4f31eb55afe22ed423e53 (diff)
downloadlinux-6140a8f5623820cec7f56c63444b9551d8d35775.tar.xz
vfio-pci: Add device request interface
Userspace can opt to receive a device request notification, indicating that the device should be released. This is setup the same way as the error IRQ and also supports eventfd signaling. Future support may forcefully remove the device from the user if the request is ignored. Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/vfio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index 29715d27548f..82889c30f4f5 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -333,6 +333,7 @@ enum {
VFIO_PCI_MSI_IRQ_INDEX,
VFIO_PCI_MSIX_IRQ_INDEX,
VFIO_PCI_ERR_IRQ_INDEX,
+ VFIO_PCI_REQ_IRQ_INDEX,
VFIO_PCI_NUM_IRQS
};