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From: "Eugenio Pérez" <eperezma@redhat.com>
To: qemu-devel@nongnu.org
Cc: Parav Pandit <parav@mellanox.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Jason Wang <jasowang@redhat.com>,
	Juan Quintela <quintela@redhat.com>,
	Markus Armbruster <armbru@redhat.com>,
	virtualization@lists.linux-foundation.org,
	Harpreet Singh Anand <hanand@xilinx.com>,
	Xiao W Wang <xiao.w.wang@intel.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	Eli Cohen <eli@mellanox.com>,
	Stefano Garzarella <sgarzare@redhat.com>,
	Michael Lilja <ml@napatech.com>,
	Jim Harford <jim.harford@broadcom.com>,
	Rob Miller <rob.miller@broadcom.com>
Subject: [RFC 04/10] virtio: Add virtio_queue_host_notifier_status
Date: Fri, 29 Jan 2021 21:54:09 +0100	[thread overview]
Message-ID: <20210129205415.876290-5-eperezma@redhat.com> (raw)
In-Reply-To: <20210129205415.876290-1-eperezma@redhat.com>

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
 include/hw/virtio/virtio.h | 1 +
 hw/virtio/virtio.c         | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 9013c03424..c5fcd9b169 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -321,6 +321,7 @@ void virtio_device_release_ioeventfd(VirtIODevice *vdev);
 bool virtio_device_ioeventfd_enabled(VirtIODevice *vdev);
 EventNotifier *virtio_queue_get_host_notifier(VirtQueue *vq);
 void virtio_queue_set_host_notifier_enabled(VirtQueue *vq, bool enabled);
+bool virtio_queue_host_notifier_status(const VirtQueue *vq);
 void virtio_queue_host_notifier_read(EventNotifier *n);
 void virtio_queue_aio_set_host_notifier_handler(VirtQueue *vq, AioContext *ctx,
                                                 VirtIOHandleAIOOutput handle_output);
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 3d14b0ef74..fdf37d8e48 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -3613,6 +3613,11 @@ EventNotifier *virtio_queue_get_host_notifier(VirtQueue *vq)
     return &vq->host_notifier;
 }
 
+bool virtio_queue_host_notifier_status(const VirtQueue *vq)
+{
+    return vq->host_notifier_enabled;
+}
+
 void virtio_queue_set_host_notifier_enabled(VirtQueue *vq, bool enabled)
 {
     vq->host_notifier_enabled = enabled;
-- 
2.27.0



  parent reply	other threads:[~2021-01-29 21:02 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-29 20:54 [RFC 00/10] vDPA shadow virtqueue - notifications forwarding Eugenio Pérez
2021-01-29 20:54 ` [RFC 01/10] virtio: Add virtqueue_set_handler Eugenio Pérez
2021-01-29 20:54 ` [RFC 02/10] virtio: Add set_vq_handler Eugenio Pérez
2021-01-29 20:54 ` [RFC 03/10] virtio: Add virtio_queue_get_idx Eugenio Pérez
2021-02-01  6:10   ` Jason Wang
2021-02-01  7:20     ` Eugenio Perez Martin
2021-01-29 20:54 ` Eugenio Pérez [this message]
2021-01-29 20:54 ` [RFC 05/10] vhost: Add vhost_dev_from_virtio Eugenio Pérez
2021-02-01  6:12   ` Jason Wang
2021-02-01  8:28     ` Eugenio Perez Martin
2021-02-02  3:31       ` Jason Wang
2021-02-02 10:17         ` Eugenio Perez Martin
2021-02-04  3:14           ` Jason Wang
2021-02-04  9:25             ` Eugenio Perez Martin
2021-02-05  3:51               ` Jason Wang
2021-02-09 15:35                 ` Eugenio Perez Martin
2021-02-10  5:54                   ` Jason Wang
2021-01-29 20:54 ` [RFC 06/10] vhost: Save masked_notifier state Eugenio Pérez
2021-01-29 20:54 ` [RFC 07/10] vhost: Add VhostShadowVirtqueue Eugenio Pérez
2021-01-29 20:54 ` [RFC 08/10] vhost: Add x-vhost-enable-shadow-vq qmp Eugenio Pérez
2021-02-02 15:38   ` Eric Blake
2021-02-04  9:01     ` Eugenio Perez Martin
2021-02-04 12:16       ` Markus Armbruster
2021-02-04 14:03         ` Eugenio Perez Martin
2021-01-29 20:54 ` [RFC 09/10] vhost: Route guest->host notification through shadow virtqueue Eugenio Pérez
2021-02-01  6:29   ` Jason Wang
2021-02-02 10:08     ` Eugenio Perez Martin
2021-02-04  3:26       ` Jason Wang
2021-02-09 15:02         ` Eugenio Perez Martin
2021-02-10  5:57           ` Jason Wang
2021-01-29 20:54 ` [RFC 10/10] vhost: Route host->guest " Eugenio Pérez

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