diff options
Diffstat (limited to 'net/vhost-vdpa.c')
-rw-r--r-- | net/vhost-vdpa.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index 7be2c30ad3..bf8e8327da 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -290,15 +290,6 @@ static ssize_t vhost_vdpa_receive(NetClientState *nc, const uint8_t *buf, return size; } -/** From any vdpa net client, get the netclient of the first queue pair */ -static VhostVDPAState *vhost_vdpa_net_first_nc_vdpa(VhostVDPAState *s) -{ - NICState *nic = qemu_get_nic(s->nc.peer); - NetClientState *nc0 = qemu_get_peer(nic->ncs, 0); - - return DO_UPCAST(VhostVDPAState, nc, nc0); -} - static void vhost_vdpa_net_log_global_enable(VhostVDPAState *s, bool enable) { struct vhost_vdpa *v = &s->vhost_vdpa; @@ -369,13 +360,12 @@ static int vhost_vdpa_net_data_start(NetClientState *nc) if (s->always_svq || migration_is_setup_or_active(migrate_get_current()->state)) { v->shadow_vqs_enabled = true; - v->shadow_data = true; } else { v->shadow_vqs_enabled = false; - v->shadow_data = false; } if (v->index == 0) { + v->shared->shadow_data = v->shadow_vqs_enabled; vhost_vdpa_net_data_start_first(s); return 0; } @@ -523,7 +513,7 @@ dma_map_err: static int vhost_vdpa_net_cvq_start(NetClientState *nc) { - VhostVDPAState *s, *s0; + VhostVDPAState *s; struct vhost_vdpa *v; int64_t cvq_group; int r; @@ -534,12 +524,10 @@ static int vhost_vdpa_net_cvq_start(NetClientState *nc) s = DO_UPCAST(VhostVDPAState, nc, nc); v = &s->vhost_vdpa; - s0 = vhost_vdpa_net_first_nc_vdpa(s); - v->shadow_data = s0->vhost_vdpa.shadow_vqs_enabled; - v->shadow_vqs_enabled = s0->vhost_vdpa.shadow_vqs_enabled; + v->shadow_vqs_enabled = v->shared->shadow_data; s->vhost_vdpa.address_space_id = VHOST_VDPA_GUEST_PA_ASID; - if (s->vhost_vdpa.shadow_data) { + if (v->shared->shadow_data) { /* SVQ is already configured for all virtqueues */ goto out; } @@ -1688,12 +1676,12 @@ static NetClientState *net_vhost_vdpa_init(NetClientState *peer, s->always_svq = svq; s->migration_state.notify = NULL; s->vhost_vdpa.shadow_vqs_enabled = svq; - s->vhost_vdpa.shadow_data = svq; if (queue_pair_index == 0) { vhost_vdpa_net_valid_svq_features(features, &s->vhost_vdpa.migration_blocker); s->vhost_vdpa.shared = g_new0(VhostVDPAShared, 1); s->vhost_vdpa.shared->iova_range = iova_range; + s->vhost_vdpa.shared->shadow_data = svq; } else if (!is_datapath) { s->cvq_cmd_out_buffer = mmap(NULL, vhost_vdpa_net_cvq_cmd_page_len(), PROT_READ | PROT_WRITE, |