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Fri, 01 Mar 2024 13:43:45 +0000 Received: from pps.filterd (iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 421CPbT4009471; Fri, 1 Mar 2024 13:43:44 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3wjrqmtrhc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 01 Mar 2024 13:43:44 +0000 Received: from iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 421DhWAY026578; Fri, 1 Mar 2024 13:43:43 GMT Received: from jonah-ol8.us.oracle.com (dhcp-10-65-160-211.vpn.oracle.com [10.65.160.211]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTP id 3wjrqmtr9m-9; Fri, 01 Mar 2024 13:43:43 +0000 From: Jonah Palmer To: qemu-devel@nongnu.org Cc: mst@redhat.com, jasowang@redhat.com, eperezma@redhat.com, si-wei.liu@oracle.com, boris.ostrovsky@oracle.com, jonah.palmer@oracle.com, raphael@enfabrica.net, kwolf@redhat.com, hreitz@redhat.com, pasic@linux.ibm.com, borntraeger@linux.ibm.com, farman@linux.ibm.com, thuth@redhat.com, richard.henderson@linaro.org, david@redhat.com, iii@linux.ibm.com, cohuck@redhat.com, pbonzini@redhat.com, fam@euphon.net, stefanha@redhat.com, qemu-block@nongnu.org, qemu-s390x@nongnu.org, virtio-fs@lists.linux.dev Subject: [RFC 8/8] virtio: Add VIRTIO_F_NOTIFICATION_DATA property definition Date: Fri, 1 Mar 2024 08:43:30 -0500 Message-Id: <20240301134330.4191007-9-jonah.palmer@oracle.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240301134330.4191007-1-jonah.palmer@oracle.com> References: <20240301134330.4191007-1-jonah.palmer@oracle.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-03-01_13,2024-03-01_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 bulkscore=0 suspectscore=0 spamscore=0 phishscore=0 malwarescore=0 mlxscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2403010114 X-Proofpoint-ORIG-GUID: PY8udhnfaCqqo_Q0JNVpChPKYPWk95N1 X-Proofpoint-GUID: PY8udhnfaCqqo_Q0JNVpChPKYPWk95N1 Received-SPF: pass client-ip=205.220.177.32; envelope-from=jonah.palmer@oracle.com; helo=mx0b-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, 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, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Extend the virtio device property definitions to include the VIRTIO_F_NOTIFICATION_DATA feature. The default state of this feature is disabled, allowing it to be explicitly enabled where it's supported. Signed-off-by: Jonah Palmer Reviewed-by: Eugenio Pérez --- include/hw/virtio/virtio.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index c92d8afc42..5772737dde 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -369,7 +369,9 @@ typedef struct VirtIORNGConf VirtIORNGConf; DEFINE_PROP_BIT64("packed", _state, _field, \ VIRTIO_F_RING_PACKED, false), \ DEFINE_PROP_BIT64("queue_reset", _state, _field, \ - VIRTIO_F_RING_RESET, true) + VIRTIO_F_RING_RESET, true), \ + DEFINE_PROP_BIT64("notification_data", _state, _field, \ + VIRTIO_F_NOTIFICATION_DATA, false) hwaddr virtio_queue_get_desc_addr(VirtIODevice *vdev, int n); bool virtio_queue_enabled_legacy(VirtIODevice *vdev, int n);