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Tsirkin" , Stefan Hajnoczi , Eric Blake Subject: [PATCH v2 04/13] include/hw/virtio: document virtio_notify_config Date: Tue, 18 Apr 2023 17:21:31 +0100 Message-Id: <20230418162140.373219-5-alex.bennee@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230418162140.373219-1-alex.bennee@linaro.org> References: <20230418162140.373219-1-alex.bennee@linaro.org> MIME-Version: 1.0 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=2a00:1450:4864:20::32f; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x32f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1681857540259100001 Signed-off-by: Alex Benn=C3=A9e Acked-by: Mark Cave-Ayland --- include/hw/virtio/virtio.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index f236e94ca6..22ec098462 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -274,6 +274,13 @@ extern const VMStateInfo virtio_vmstate_info; =20 int virtio_load(VirtIODevice *vdev, QEMUFile *f, int version_id); =20 +/** + * virtio_notify_config() - signal a change to device config + * @vdev: the virtio device + * + * Assuming the virtio device is up (VIRTIO_CONFIG_S_DRIVER_OK) this + * will trigger a guest interrupt and update the config version. + */ void virtio_notify_config(VirtIODevice *vdev); =20 bool virtio_queue_get_notification(VirtQueue *vq); --=20 2.39.2