From: "Michael S. Tsirkin" <mst@redhat.com>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
Jason Wang <jasowang@redhat.com>, Cindy Lu <lulu@redhat.com>
Subject: [PULL 34/41] vhost: implement vhost_dev_start method
Date: Fri, 3 Jul 2020 05:05:00 -0400 [thread overview]
Message-ID: <20200703090252.368694-35-mst@redhat.com> (raw)
In-Reply-To: <20200703090252.368694-1-mst@redhat.com>
From: Cindy Lu <lulu@redhat.com>
use the vhost_dev_start callback to send the status to backend
Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20200701145538.22333-8-lulu@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
---
hw/virtio/vhost.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 10304b583e..32809e54b5 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -1685,7 +1685,12 @@ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev)
goto fail_log;
}
}
-
+ if (hdev->vhost_ops->vhost_dev_start) {
+ r = hdev->vhost_ops->vhost_dev_start(hdev, true);
+ if (r) {
+ goto fail_log;
+ }
+ }
if (vhost_dev_has_iommu(hdev) &&
hdev->vhost_ops->vhost_set_iotlb_callback) {
hdev->vhost_ops->vhost_set_iotlb_callback(hdev, true);
@@ -1723,6 +1728,9 @@ void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev)
/* should only be called after backend is connected */
assert(hdev->vhost_ops);
+ if (hdev->vhost_ops->vhost_dev_start) {
+ hdev->vhost_ops->vhost_dev_start(hdev, false);
+ }
for (i = 0; i < hdev->nvqs; ++i) {
vhost_virtqueue_stop(hdev,
vdev,
--
MST
next prev parent reply other threads:[~2020-07-03 9:18 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-03 9:03 [PULL 00/41] virtio,acpi: features, fixes, cleanups Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 01/41] tests: disassemble-aml.sh: generate AML in readable format Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 02/41] Revert "tests/migration: Reduce autoconverge initial bandwidth" Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 03/41] virtio-balloon: always indicate S_DONE when migration fails Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 04/41] pc: Support coldplugging of virtio-pmem-pci devices on all buses Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 05/41] exec: Introduce ram_block_discard_(disable|require)() Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 06/41] vfio: Convert to ram_block_discard_disable() Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 07/41] accel/kvm: " Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 08/41] s390x/pv: " Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 09/41] virtio-balloon: Rip out qemu_balloon_inhibit() Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 10/41] target/i386: sev: Use ram_block_discard_disable() Michael S. Tsirkin
2020-07-03 9:03 ` [PULL 11/41] migration/rdma: " Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 12/41] migration/colo: " Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 13/41] virtio-mem: Paravirtualized memory hot(un)plug Michael S. Tsirkin
2020-07-03 9:18 ` David Hildenbrand
2020-07-03 9:32 ` David Hildenbrand
2020-07-03 10:23 ` Michael S. Tsirkin
2020-07-03 10:24 ` David Hildenbrand
2020-07-03 9:04 ` [PULL 14/41] virtio-pci: Proxy for virtio-mem Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 15/41] MAINTAINERS: Add myself as virtio-mem maintainer Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 16/41] hmp: Handle virtio-mem when printing memory device info Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 17/41] numa: Handle virtio-mem in NUMA stats Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 18/41] pc: Support for virtio-mem-pci Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 19/41] virtio-mem: Allow notifiers for size changes Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 20/41] virtio-pci: Send qapi events when the virtio-mem " Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 21/41] virtio-mem: Migration sanity checks Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 22/41] virtio-mem: Add trace events Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 23/41] virtio-mem: Exclude unplugged memory during migration Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 24/41] numa: Auto-enable NUMA when any memory devices are possible Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 25/41] tests/acpi: remove stale allowed tables Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 26/41] docs: vhost-user: add Virtio status protocol feature Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 27/41] MAINTAINERS: add VT-d entry Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 28/41] net: introduce qemu_get_peer Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 29/41] vhost_net: use the function qemu_get_peer Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 30/41] virtio-bus: introduce queue_enabled method Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 31/41] virtio-pci: implement " Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 32/41] vhost: check the existence of vhost_set_iotlb_callback Michael S. Tsirkin
2020-07-03 9:04 ` [PULL 33/41] vhost: introduce new VhostOps vhost_dev_start Michael S. Tsirkin
2020-07-03 9:05 ` Michael S. Tsirkin [this message]
2020-07-03 9:05 ` [PULL 35/41] vhost: introduce new VhostOps vhost_vq_get_addr Michael S. Tsirkin
2020-07-03 9:05 ` [PULL 36/41] vhost: implement vhost_vq_get_addr method Michael S. Tsirkin
2020-07-03 9:05 ` [PULL 37/41] vhost: introduce new VhostOps vhost_force_iommu Michael S. Tsirkin
2020-07-03 9:05 ` [PULL 38/41] vhost: implement vhost_force_iommu method Michael S. Tsirkin
2020-07-03 9:05 ` [PULL 39/41] vhost_net: introduce set_config & get_config Michael S. Tsirkin
2020-07-03 9:05 ` [PULL 40/41] vhost-vdpa: introduce vhost-vdpa backend Michael S. Tsirkin
2020-07-08 0:07 ` Bruce Rogers
2020-07-08 4:17 ` Cindy Lu
2020-07-03 9:05 ` [PULL 41/41] vhost-vdpa: introduce vhost-vdpa net client Michael S. Tsirkin
2020-07-03 9:31 ` [PULL 00/41] virtio,acpi: features, fixes, cleanups no-reply
2020-07-03 11:58 ` Michael S. Tsirkin
2020-07-04 14:05 ` Peter Maydell
2020-07-04 18:36 ` Michael S. Tsirkin
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