[PATCH v18 QEMU 03/18] vfio: Add vfio_get_object callback to VFIODeviceOps

Kirti Wankhede posted 18 patches 5 years, 6 months ago
Maintainers: Paolo Bonzini <pbonzini@redhat.com>, Eric Blake <eblake@redhat.com>, Richard Henderson <rth@twiddle.net>, Eduardo Habkost <ehabkost@redhat.com>, Alex Williamson <alex.williamson@redhat.com>, Cornelia Huck <cohuck@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Juan Quintela <quintela@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Markus Armbruster <armbru@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>
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[PATCH v18 QEMU 03/18] vfio: Add vfio_get_object callback to VFIODeviceOps
Posted by Kirti Wankhede 5 years, 6 months ago
Hook vfio_get_object callback for PCI devices.

Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com>
Reviewed-by: Neo Jia <cjia@nvidia.com>
Suggested-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
---
 hw/vfio/pci.c                 | 8 ++++++++
 include/hw/vfio/vfio-common.h | 1 +
 2 files changed, 9 insertions(+)

diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 5e75a95129ac..6c77c12e44b9 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -2407,10 +2407,18 @@ static void vfio_pci_compute_needs_reset(VFIODevice *vbasedev)
     }
 }
 
+static Object *vfio_pci_get_object(VFIODevice *vbasedev)
+{
+    VFIOPCIDevice *vdev = container_of(vbasedev, VFIOPCIDevice, vbasedev);
+
+    return OBJECT(vdev);
+}
+
 static VFIODeviceOps vfio_pci_ops = {
     .vfio_compute_needs_reset = vfio_pci_compute_needs_reset,
     .vfio_hot_reset_multi = vfio_pci_hot_reset_multi,
     .vfio_eoi = vfio_intx_eoi,
+    .vfio_get_object = vfio_pci_get_object,
 };
 
 int vfio_populate_vga(VFIOPCIDevice *vdev, Error **errp)
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index 8d7a0fbb1046..74261feaeac9 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -119,6 +119,7 @@ struct VFIODeviceOps {
     void (*vfio_compute_needs_reset)(VFIODevice *vdev);
     int (*vfio_hot_reset_multi)(VFIODevice *vdev);
     void (*vfio_eoi)(VFIODevice *vdev);
+    Object *(*vfio_get_object)(VFIODevice *vdev);
 };
 
 typedef struct VFIOGroup {
-- 
2.7.0