iommufd and devid in VFIODevice are redundant with the ones in IOMMUFDDevice, so remove them.
Suggested-by: Eric Auger <eric.au...@redhat.com> Signed-off-by: Zhenzhong Duan <zhenzhong.d...@intel.com> --- include/hw/vfio/vfio-common.h | 2 -- hw/vfio/ap.c | 2 +- hw/vfio/ccw.c | 2 +- hw/vfio/common.c | 2 +- hw/vfio/helpers.c | 2 +- hw/vfio/iommufd.c | 26 ++++++++++++++------------ hw/vfio/pci.c | 2 +- hw/vfio/platform.c | 3 ++- 8 files changed, 21 insertions(+), 20 deletions(-) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 1bbad003ee..24e3eaaf3d 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -131,8 +131,6 @@ typedef struct VFIODevice { OnOffAuto pre_copy_dirty_page_tracking; bool dirty_pages_supported; bool dirty_tracking; - int devid; - IOMMUFDBackend *iommufd; union { HostIOMMUDevice base_hdev; IOMMULegacyDevice legacy_dev; diff --git a/hw/vfio/ap.c b/hw/vfio/ap.c index e157aa1ff7..11526d93d4 100644 --- a/hw/vfio/ap.c +++ b/hw/vfio/ap.c @@ -198,7 +198,7 @@ static void vfio_ap_unrealize(DeviceState *dev) static Property vfio_ap_properties[] = { DEFINE_PROP_STRING("sysfsdev", VFIOAPDevice, vdev.sysfsdev), #ifdef CONFIG_IOMMUFD - DEFINE_PROP_LINK("iommufd", VFIOAPDevice, vdev.iommufd, + DEFINE_PROP_LINK("iommufd", VFIOAPDevice, vdev.iommufd_dev.iommufd, TYPE_IOMMUFD_BACKEND, IOMMUFDBackend *), #endif DEFINE_PROP_END_OF_LIST(), diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c index 90e4a53437..b1b75ffa2a 100644 --- a/hw/vfio/ccw.c +++ b/hw/vfio/ccw.c @@ -667,7 +667,7 @@ static Property vfio_ccw_properties[] = { DEFINE_PROP_STRING("sysfsdev", VFIOCCWDevice, vdev.sysfsdev), DEFINE_PROP_BOOL("force-orb-pfch", VFIOCCWDevice, force_orb_pfch, false), #ifdef CONFIG_IOMMUFD - DEFINE_PROP_LINK("iommufd", VFIOCCWDevice, vdev.iommufd, + DEFINE_PROP_LINK("iommufd", VFIOCCWDevice, vdev.iommufd_dev.iommufd, TYPE_IOMMUFD_BACKEND, IOMMUFDBackend *), #endif DEFINE_PROP_END_OF_LIST(), diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 059bfdc07a..8b3b575c9d 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -1505,7 +1505,7 @@ int vfio_attach_device(char *name, VFIODevice *vbasedev, const VFIOIOMMUClass *ops = VFIO_IOMMU_CLASS(object_class_by_name(TYPE_VFIO_IOMMU_LEGACY)); - if (vbasedev->iommufd) { + if (vbasedev->iommufd_dev.iommufd) { ops = VFIO_IOMMU_CLASS(object_class_by_name(TYPE_VFIO_IOMMU_IOMMUFD)); } diff --git a/hw/vfio/helpers.c b/hw/vfio/helpers.c index 6789870802..e5457ca326 100644 --- a/hw/vfio/helpers.c +++ b/hw/vfio/helpers.c @@ -626,7 +626,7 @@ int vfio_device_get_name(VFIODevice *vbasedev, Error **errp) vbasedev->name = g_path_get_basename(vbasedev->sysfsdev); } } else { - if (!vbasedev->iommufd) { + if (!vbasedev->iommufd_dev.iommufd) { error_setg(errp, "Use FD passing only with iommufd backend"); return -EINVAL; } diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c index 9bfddc1360..5d50549713 100644 --- a/hw/vfio/iommufd.c +++ b/hw/vfio/iommufd.c @@ -65,7 +65,7 @@ static void iommufd_cdev_kvm_device_del(VFIODevice *vbasedev) static int iommufd_cdev_connect_and_bind(VFIODevice *vbasedev, Error **errp) { - IOMMUFDBackend *iommufd = vbasedev->iommufd; + IOMMUFDBackend *iommufd = vbasedev->iommufd_dev.iommufd; struct vfio_device_bind_iommufd bind = { .argsz = sizeof(bind), .flags = 0, @@ -96,9 +96,10 @@ static int iommufd_cdev_connect_and_bind(VFIODevice *vbasedev, Error **errp) goto err_bind; } - vbasedev->devid = bind.out_devid; + vbasedev->iommufd_dev.devid = bind.out_devid; trace_iommufd_cdev_connect_and_bind(bind.iommufd, vbasedev->name, - vbasedev->fd, vbasedev->devid); + vbasedev->fd, + vbasedev->iommufd_dev.devid); return ret; err_bind: iommufd_cdev_kvm_device_del(vbasedev); @@ -111,7 +112,7 @@ static void iommufd_cdev_unbind_and_disconnect(VFIODevice *vbasedev) { /* Unbind is automatically conducted when device fd is closed */ iommufd_cdev_kvm_device_del(vbasedev); - iommufd_backend_disconnect(vbasedev->iommufd); + iommufd_backend_disconnect(vbasedev->iommufd_dev.iommufd); } static int iommufd_cdev_getfd(const char *sysfs_path, Error **errp) @@ -181,7 +182,7 @@ out_free_path: static int iommufd_cdev_attach_ioas_hwpt(VFIODevice *vbasedev, uint32_t id, Error **errp) { - int ret, iommufd = vbasedev->iommufd->fd; + int ret, iommufd = vbasedev->iommufd_dev.iommufd->fd; struct vfio_device_attach_iommufd_pt attach_data = { .argsz = sizeof(attach_data), .flags = 0, @@ -203,7 +204,7 @@ static int iommufd_cdev_attach_ioas_hwpt(VFIODevice *vbasedev, uint32_t id, static int iommufd_cdev_detach_ioas_hwpt(VFIODevice *vbasedev, Error **errp) { - int ret, iommufd = vbasedev->iommufd->fd; + int ret, iommufd = vbasedev->iommufd_dev.iommufd->fd; struct vfio_device_detach_iommufd_pt detach_data = { .argsz = sizeof(detach_data), .flags = 0, @@ -337,7 +338,7 @@ static int iommufd_cdev_attach(const char *name, VFIODevice *vbasedev, QLIST_FOREACH(bcontainer, &space->containers, next) { container = container_of(bcontainer, VFIOIOMMUFDContainer, bcontainer); if (bcontainer->ops != iommufd_vioc || - vbasedev->iommufd != container->be) { + vbasedev->iommufd_dev.iommufd != container->be) { continue; } if (iommufd_cdev_attach_container(vbasedev, container, &err)) { @@ -358,15 +359,16 @@ static int iommufd_cdev_attach(const char *name, VFIODevice *vbasedev, } /* Need to allocate a new dedicated container */ - ret = iommufd_backend_alloc_ioas(vbasedev->iommufd, &ioas_id, errp); + ret = iommufd_backend_alloc_ioas(vbasedev->iommufd_dev.iommufd, + &ioas_id, errp); if (ret < 0) { goto err_alloc_ioas; } - trace_iommufd_cdev_alloc_ioas(vbasedev->iommufd->fd, ioas_id); + trace_iommufd_cdev_alloc_ioas(vbasedev->iommufd_dev.iommufd->fd, ioas_id); container = g_malloc0(sizeof(*container)); - container->be = vbasedev->iommufd; + container->be = vbasedev->iommufd_dev.iommufd; container->ioas_id = ioas_id; bcontainer = &container->bcontainer; @@ -479,7 +481,7 @@ static VFIODevice *iommufd_cdev_pci_find_by_devid(__u32 devid) if (vbasedev_iter->bcontainer->ops != iommufd_vioc) { continue; } - if (devid == vbasedev_iter->devid) { + if (devid == vbasedev_iter->iommufd_dev.devid) { return vbasedev_iter; } } @@ -492,7 +494,7 @@ iommufd_cdev_dep_get_realized_vpdev(struct vfio_pci_dependent_device *dep_dev, { VFIODevice *vbasedev_tmp; - if (dep_dev->devid == reset_dev->devid || + if (dep_dev->devid == reset_dev->iommufd_dev.devid || dep_dev->devid == VFIO_PCI_DEVID_OWNED) { return NULL; } diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 4fa387f043..d1e1b8cb89 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -3385,7 +3385,7 @@ static Property vfio_pci_dev_properties[] = { DEFINE_PROP_OFF_AUTO_PCIBAR("x-msix-relocation", VFIOPCIDevice, msix_relo, OFF_AUTOPCIBAR_OFF), #ifdef CONFIG_IOMMUFD - DEFINE_PROP_LINK("iommufd", VFIOPCIDevice, vbasedev.iommufd, + DEFINE_PROP_LINK("iommufd", VFIOPCIDevice, vbasedev.iommufd_dev.iommufd, TYPE_IOMMUFD_BACKEND, IOMMUFDBackend *), #endif DEFINE_PROP_END_OF_LIST(), diff --git a/hw/vfio/platform.c b/hw/vfio/platform.c index a8d9b7da63..823a17b9c5 100644 --- a/hw/vfio/platform.c +++ b/hw/vfio/platform.c @@ -646,7 +646,8 @@ static Property vfio_platform_dev_properties[] = { mmap_timeout, 1100), DEFINE_PROP_BOOL("x-irqfd", VFIOPlatformDevice, irqfd_allowed, true), #ifdef CONFIG_IOMMUFD - DEFINE_PROP_LINK("iommufd", VFIOPlatformDevice, vbasedev.iommufd, + DEFINE_PROP_LINK("iommufd", VFIOPlatformDevice, + vbasedev.iommufd_dev.iommufd, TYPE_IOMMUFD_BACKEND, IOMMUFDBackend *), #endif DEFINE_PROP_END_OF_LIST(), -- 2.34.1