diff options
| author | Si-Wei Liu <si-wei.liu@oracle.com> | 2024-02-14 03:27:51 -0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-03-12 17:56:51 -0400 |
| commit | 573581b18dfd458ddac22f832bfb3f6fc9b585dc (patch) | |
| tree | 7908f91a33588a92fa07369c671f81d16cface65 /net | |
| parent | 7489f7f3f81dcb776df8c1b9a9db281fc21bf05f (diff) | |
vdpa: add back vhost_vdpa_net_first_nc_vdpa
Previous commits had it removed. Now adding it back because
this function will be needed by future patches.
Message-Id: <1707910082-10243-2-git-send-email-si-wei.liu@oracle.com>
Reviewed-by: Eugenio Pérez <eperezma@redhat.com>
Signed-off-by: Si-Wei Liu <si-wei.liu@oracle.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/vhost-vdpa.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index e6bdb4562d..1d9496cdd9 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -287,6 +287,16 @@ 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; @@ -511,7 +521,7 @@ dma_map_err: static int vhost_vdpa_net_cvq_start(NetClientState *nc) { - VhostVDPAState *s; + VhostVDPAState *s, *s0; struct vhost_vdpa *v; int64_t cvq_group; int r; @@ -522,7 +532,8 @@ static int vhost_vdpa_net_cvq_start(NetClientState *nc) s = DO_UPCAST(VhostVDPAState, nc, nc); v = &s->vhost_vdpa; - v->shadow_vqs_enabled = v->shared->shadow_data; + s0 = vhost_vdpa_net_first_nc_vdpa(s); + v->shadow_vqs_enabled = s0->vhost_vdpa.shadow_vqs_enabled; s->vhost_vdpa.address_space_id = VHOST_VDPA_GUEST_PA_ASID; if (v->shared->shadow_data) { |