From b234cdda958b329dbbec840702c65432f4907623 Mon Sep 17 00:00:00 2001 From: Stefan Hajnoczi Date: Tue, 21 Jun 2016 13:13:12 +0100 Subject: [PATCH] virtio-blk: tell dataplane which vq to notify Let the virtio_blk_data_plane_notify() caller decide which virtqueue to notify. This will allow the function to be used with multiqueue. Signed-off-by: Stefan Hajnoczi Reviewed-by: Fam Zheng Message-id: 1466511196-12612-4-git-send-email-stefanha@redhat.com Signed-off-by: Stefan Hajnoczi --- hw/block/dataplane/virtio-blk.c | 4 ++-- hw/block/dataplane/virtio-blk.h | 2 +- hw/block/virtio-blk.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c index c20a195eb5..835021b235 100644 --- a/hw/block/dataplane/virtio-blk.c +++ b/hw/block/dataplane/virtio-blk.c @@ -47,9 +47,9 @@ struct VirtIOBlockDataPlane { }; /* Raise an interrupt to signal guest, if necessary */ -void virtio_blk_data_plane_notify(VirtIOBlockDataPlane *s) +void virtio_blk_data_plane_notify(VirtIOBlockDataPlane *s, VirtQueue *vq) { - set_bit(0, s->batch_notify_vqs); + set_bit(virtio_get_queue_index(vq), s->batch_notify_vqs); qemu_bh_schedule(s->bh); } diff --git a/hw/block/dataplane/virtio-blk.h b/hw/block/dataplane/virtio-blk.h index 0714c11a2b..b1f0b95b32 100644 --- a/hw/block/dataplane/virtio-blk.h +++ b/hw/block/dataplane/virtio-blk.h @@ -26,6 +26,6 @@ void virtio_blk_data_plane_destroy(VirtIOBlockDataPlane *s); void virtio_blk_data_plane_start(VirtIOBlockDataPlane *s); void virtio_blk_data_plane_stop(VirtIOBlockDataPlane *s); void virtio_blk_data_plane_drain(VirtIOBlockDataPlane *s); -void virtio_blk_data_plane_notify(VirtIOBlockDataPlane *s); +void virtio_blk_data_plane_notify(VirtIOBlockDataPlane *s, VirtQueue *vq); #endif /* HW_DATAPLANE_VIRTIO_BLK_H */ diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 4a3781a5f7..bcce3df22d 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -55,7 +55,7 @@ static void virtio_blk_req_complete(VirtIOBlockReq *req, unsigned char status) stb_p(&req->in->status, status); virtqueue_push(s->vq, &req->elem, req->in_len); if (s->dataplane_started && !s->dataplane_disabled) { - virtio_blk_data_plane_notify(s->dataplane); + virtio_blk_data_plane_notify(s->dataplane, s->vq); } else { virtio_notify(vdev, s->vq); } -- 2.11.4.GIT