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bh=00gwvgJA+llGIBdQd+EvPx5t+eKR6oOvAkUuCnrmRTE=; b=Be8MRw1U0BNV9t/QsyIcUTyxyCtH4jhc8yaoQZEZwRALttRkARQh4cWlj048KDWqyPrCbD M57yiWvf+eCx3Y7VMk9VgpxYbPt7oFxQMSZjDVLJQ4YkmhXYc4iJtgf3QCF6zMcXVi01ys c/PfPS6WPSvEO8yT+VC1gySbLPNo+0Y= X-MC-Unique: ebyRKZAHPni11PBgrSXjtg-1 From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= To: qemu-devel@nongnu.org Subject: [RFC 06/10] vhost: Save masked_notifier state Date: Fri, 29 Jan 2021 21:54:11 +0100 Message-Id: <20210129205415.876290-7-eperezma@redhat.com> In-Reply-To: <20210129205415.876290-1-eperezma@redhat.com> References: <20210129205415.876290-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eperezma@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=63.128.21.124; envelope-from=eperezma@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.249, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Parav Pandit , "Michael S. Tsirkin" , Jason Wang , Juan Quintela , Markus Armbruster , virtualization@lists.linux-foundation.org, Harpreet Singh Anand , Xiao W Wang , Stefan Hajnoczi , Eli Cohen , Stefano Garzarella , Michael Lilja , Jim Harford , Rob Miller Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) It will be used to recover call eventfd. Signed-off-by: Eugenio P=C3=A9rez --- include/hw/virtio/vhost.h | 1 + hw/virtio/vhost.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index fca076e3f0..2be782cefd 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -28,6 +28,7 @@ struct vhost_virtqueue { unsigned avail_size; unsigned long long used_phys; unsigned used_size; + bool notifier_is_masked; EventNotifier masked_notifier; struct vhost_dev *dev; }; diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 8683d507f5..040f68ff2e 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1526,6 +1526,8 @@ void vhost_virtqueue_mask(struct vhost_dev *hdev, Vir= tIODevice *vdev, int n, /* should only be called after backend is connected */ assert(hdev->vhost_ops); =20 + hdev->vqs[index].notifier_is_masked =3D mask; + if (mask) { assert(vdev->use_guest_notifier_mask); file.fd =3D event_notifier_get_fd(&hdev->vqs[index].masked_notifie= r); --=20 2.27.0