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b=KCz1BN0OVDMB7GACHRkk/DJ4Vr+V5gYq3ixOo2v8ZDpmD667SbXHHK5FyMx4BoPC2kBFiqqlg11bYTr67sEkIh8nYAxcEqtuRo517dSCAlcPTvlaea+UYkLKxfHspJ+keV8oX8Or1aFsEEo2GCg6IFZlonjsWTckoi9cJOi97xBQhhurBzjTdqiw3aB6PEVHB7J6AACxTz7QDC2W8esmmCkz9iHw15ZHQQQcXnaQtb4Ej2i44tqd3PtigY+WM5psD2XBV3KkyiJnPvLxJYW5JmJXg3sMZn6cstIwLa9ZYOAkjizQ7AFVwsqeTTZHWgzIH/4nQg3D9sMkI6CD+vKsmA== From: John Levon To: qemu-devel@nongnu.org Cc: Tony Krowiak , Stefano Garzarella , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Peter Xu , Thomas Huth , Matthew Rosato , David Hildenbrand , "Michael S. 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charset="utf-8" Allow attachment by explicitly passing a TYPE_VFIO_IOMMU_* string; vfio-user will use this later. Signed-off-by: John Levon Reviewed-by: C=C3=A9dric Le Goater --- hw/vfio/device.c | 24 ++++++++++++++++-------- include/hw/vfio/vfio-device.h | 3 +++ 2 files changed, 19 insertions(+), 8 deletions(-) diff --git a/hw/vfio/device.c b/hw/vfio/device.c index 4d940ddb3a..f74b9c25ea 100644 --- a/hw/vfio/device.c +++ b/hw/vfio/device.c @@ -367,20 +367,17 @@ VFIODevice *vfio_get_vfio_device(Object *obj) } } =20 -bool vfio_device_attach(char *name, VFIODevice *vbasedev, - AddressSpace *as, Error **errp) +bool vfio_device_attach_by_iommu_type(const char *iommu_type, char *name, + VFIODevice *vbasedev, AddressSpace *= as, + Error **errp) { - const VFIOIOMMUClass *ops =3D - VFIO_IOMMU_CLASS(object_class_by_name(TYPE_VFIO_IOMMU_LEGACY)); HostIOMMUDevice *hiod =3D NULL; =20 - if (vbasedev->iommufd) { - ops =3D VFIO_IOMMU_CLASS(object_class_by_name(TYPE_VFIO_IOMMU_IOMM= UFD)); - } + const VFIOIOMMUClass *ops =3D + VFIO_IOMMU_CLASS(object_class_by_name(iommu_type)); =20 assert(ops); =20 - if (!vbasedev->mdev) { hiod =3D HOST_IOMMU_DEVICE(object_new(ops->hiod_typename)); vbasedev->hiod =3D hiod; @@ -395,6 +392,17 @@ bool vfio_device_attach(char *name, VFIODevice *vbased= ev, return true; } =20 +bool vfio_device_attach(char *name, VFIODevice *vbasedev, + AddressSpace *as, Error **errp) +{ + const char *iommu_type =3D vbasedev->iommufd ? + TYPE_VFIO_IOMMU_IOMMUFD : + TYPE_VFIO_IOMMU_LEGACY; + + return vfio_device_attach_by_iommu_type(iommu_type, name, vbasedev, + as, errp); +} + void vfio_device_detach(VFIODevice *vbasedev) { if (!vbasedev->bcontainer) { diff --git a/include/hw/vfio/vfio-device.h b/include/hw/vfio/vfio-device.h index 1a2fe378d0..3563a82ede 100644 --- a/include/hw/vfio/vfio-device.h +++ b/include/hw/vfio/vfio-device.h @@ -126,6 +126,9 @@ bool vfio_device_is_mdev(VFIODevice *vbasedev); bool vfio_device_hiod_realize(VFIODevice *vbasedev, Error **errp); bool vfio_device_attach(char *name, VFIODevice *vbasedev, AddressSpace *as, Error **errp); +bool vfio_device_attach_by_iommu_type(const char *iommu_type, char *name, + VFIODevice *vbasedev, AddressSpace *= as, + Error **errp); void vfio_device_detach(VFIODevice *vbasedev); VFIODevice *vfio_get_vfio_device(Object *obj); =20 --=20 2.34.1