diff options
| -rw-r--r-- | hw/virtio/vdpa-dev.c | 2 | ||||
| -rw-r--r-- | hw/virtio/vhost-vdpa.c | 14 | ||||
| -rw-r--r-- | include/hw/virtio/vhost-vdpa.h | 2 | ||||
| -rw-r--r-- | net/vhost-vdpa.c | 11 |
4 files changed, 13 insertions, 16 deletions
diff --git a/hw/virtio/vdpa-dev.c b/hw/virtio/vdpa-dev.c index 457960d28a..8774986571 100644 --- a/hw/virtio/vdpa-dev.c +++ b/hw/virtio/vdpa-dev.c @@ -66,7 +66,6 @@ static void vhost_vdpa_device_realize(DeviceState *dev, Error **errp) if (*errp) { return; } - v->vdpa.device_fd = v->vhostfd; v->vdev_id = vhost_vdpa_device_get_u32(v->vhostfd, VHOST_VDPA_GET_DEVICE_ID, errp); @@ -115,6 +114,7 @@ static void vhost_vdpa_device_realize(DeviceState *dev, Error **errp) goto free_vqs; } v->vdpa.shared = g_new0(VhostVDPAShared, 1); + v->vdpa.shared->device_fd = v->vhostfd; v->vdpa.shared->iova_range = iova_range; ret = vhost_dev_init(&v->dev, &v->vdpa, VHOST_BACKEND_TYPE_VDPA, 0, NULL); diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index 720cffbc08..09df150ef2 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -90,7 +90,7 @@ int vhost_vdpa_dma_map(struct vhost_vdpa *v, uint32_t asid, hwaddr iova, hwaddr size, void *vaddr, bool readonly) { struct vhost_msg_v2 msg = {}; - int fd = v->device_fd; + int fd = v->shared->device_fd; int ret = 0; msg.type = v->msg_type; @@ -122,7 +122,7 @@ int vhost_vdpa_dma_unmap(struct vhost_vdpa *v, uint32_t asid, hwaddr iova, hwaddr size) { struct vhost_msg_v2 msg = {}; - int fd = v->device_fd; + int fd = v->shared->device_fd; int ret = 0; msg.type = v->msg_type; @@ -145,7 +145,7 @@ int vhost_vdpa_dma_unmap(struct vhost_vdpa *v, uint32_t asid, hwaddr iova, static void vhost_vdpa_listener_begin_batch(struct vhost_vdpa *v) { - int fd = v->device_fd; + int fd = v->shared->device_fd; struct vhost_msg_v2 msg = { .type = v->msg_type, .iotlb.type = VHOST_IOTLB_BATCH_BEGIN, @@ -174,7 +174,7 @@ static void vhost_vdpa_listener_commit(MemoryListener *listener) struct vhost_vdpa *v = container_of(listener, struct vhost_vdpa, listener); struct vhost_dev *dev = v->dev; struct vhost_msg_v2 msg = {}; - int fd = v->device_fd; + int fd = v->shared->device_fd; if (!(dev->backend_cap & (0x1ULL << VHOST_BACKEND_F_IOTLB_BATCH))) { return; @@ -499,7 +499,7 @@ static int vhost_vdpa_call(struct vhost_dev *dev, unsigned long int request, void *arg) { struct vhost_vdpa *v = dev->opaque; - int fd = v->device_fd; + int fd = v->shared->device_fd; int ret; assert(dev->vhost_ops->backend_type == VHOST_BACKEND_TYPE_VDPA); @@ -661,7 +661,7 @@ static int vhost_vdpa_host_notifier_init(struct vhost_dev *dev, int queue_index) struct vhost_vdpa *v = dev->opaque; VirtIODevice *vdev = dev->vdev; VhostVDPAHostNotifier *n; - int fd = v->device_fd; + int fd = v->shared->device_fd; void *addr; char *name; @@ -1290,7 +1290,7 @@ static void vhost_vdpa_suspend(struct vhost_dev *dev) if (dev->backend_cap & BIT_ULL(VHOST_BACKEND_F_SUSPEND)) { trace_vhost_vdpa_suspend(dev); - r = ioctl(v->device_fd, VHOST_VDPA_SUSPEND); + r = ioctl(v->shared->device_fd, VHOST_VDPA_SUSPEND); if (unlikely(r)) { error_report("Cannot suspend: %s(%d)", g_strerror(errno), errno); } else { diff --git a/include/hw/virtio/vhost-vdpa.h b/include/hw/virtio/vhost-vdpa.h index 01e0f25e27..796a180afa 100644 --- a/include/hw/virtio/vhost-vdpa.h +++ b/include/hw/virtio/vhost-vdpa.h @@ -32,6 +32,7 @@ typedef struct VhostVDPAHostNotifier { /* Info shared by all vhost_vdpa device models */ typedef struct vhost_vdpa_shared { + int device_fd; struct vhost_vdpa_iova_range iova_range; /* IOVA mapping used by the Shadow Virtqueue */ @@ -42,7 +43,6 @@ typedef struct vhost_vdpa_shared { } VhostVDPAShared; typedef struct vhost_vdpa { - int device_fd; int index; uint32_t msg_type; bool iotlb_batch_begin_sent; diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index bf8e8327da..10cf0027de 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -236,13 +236,10 @@ static void vhost_vdpa_cleanup(NetClientState *nc) g_free(s->vhost_net); s->vhost_net = NULL; } - if (s->vhost_vdpa.device_fd >= 0) { - qemu_close(s->vhost_vdpa.device_fd); - s->vhost_vdpa.device_fd = -1; - } if (s->vhost_vdpa.index != 0) { return; } + qemu_close(s->vhost_vdpa.shared->device_fd); g_free(s->vhost_vdpa.shared); } @@ -448,7 +445,7 @@ static int vhost_vdpa_set_address_space_id(struct vhost_vdpa *v, }; int r; - r = ioctl(v->device_fd, VHOST_VDPA_SET_GROUP_ASID, &asid); + r = ioctl(v->shared->device_fd, VHOST_VDPA_SET_GROUP_ASID, &asid); if (unlikely(r < 0)) { error_report("Can't set vq group %u asid %u, errno=%d (%s)", asid.index, asid.num, errno, g_strerror(errno)); @@ -544,7 +541,7 @@ static int vhost_vdpa_net_cvq_start(NetClientState *nc) return 0; } - cvq_group = vhost_vdpa_get_vring_group(v->device_fd, + cvq_group = vhost_vdpa_get_vring_group(v->shared->device_fd, v->dev->vq_index_end - 1, &err); if (unlikely(cvq_group < 0)) { @@ -1671,7 +1668,6 @@ static NetClientState *net_vhost_vdpa_init(NetClientState *peer, qemu_set_info_str(nc, TYPE_VHOST_VDPA); s = DO_UPCAST(VhostVDPAState, nc, nc); - s->vhost_vdpa.device_fd = vdpa_device_fd; s->vhost_vdpa.index = queue_pair_index; s->always_svq = svq; s->migration_state.notify = NULL; @@ -1680,6 +1676,7 @@ static NetClientState *net_vhost_vdpa_init(NetClientState *peer, vhost_vdpa_net_valid_svq_features(features, &s->vhost_vdpa.migration_blocker); s->vhost_vdpa.shared = g_new0(VhostVDPAShared, 1); + s->vhost_vdpa.shared->device_fd = vdpa_device_fd; s->vhost_vdpa.shared->iova_range = iova_range; s->vhost_vdpa.shared->shadow_data = svq; } else if (!is_datapath) { |