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Tsirkin" , Marcel Apfelbaum , Peter Xu , Fabiano Rosas , Steve Sistare Subject: [PATCH V2 18/45] vfio/pci: vfio_vector_init Date: Fri, 14 Feb 2025 06:14:00 -0800 Message-Id: <1739542467-226739-19-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1739542467-226739-1-git-send-email-steven.sistare@oracle.com> References: <1739542467-226739-1-git-send-email-steven.sistare@oracle.com> X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-02-14_06,2025-02-13_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 mlxlogscore=999 phishscore=0 malwarescore=0 mlxscore=0 spamscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2501170000 definitions=main-2502140104 X-Proofpoint-ORIG-GUID: 7kznKiFb5N7AsgH2z8Rhi9HQq1yJ0gY0 X-Proofpoint-GUID: 7kznKiFb5N7AsgH2z8Rhi9HQq1yJ0gY0 Received-SPF: pass client-ip=205.220.165.32; envelope-from=steven.sistare@oracle.com; helo=mx0a-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_H2=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Extract a subroutine vfio_vector_init. No functional change. Signed-off-by: Steve Sistare --- hw/vfio/pci.c | 24 +++++++++++++++++------- 1 file changed, 17 insertions(+), 7 deletions(-) diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index bd080ea..883257a 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -511,6 +511,22 @@ static void vfio_update_kvm_msi_virq(VFIOMSIVector *vector, MSIMessage msg, kvm_irqchip_commit_routes(kvm_state); } +static void vfio_vector_init(VFIOPCIDevice *vdev, int nr) +{ + VFIOMSIVector *vector = &vdev->msi_vectors[nr]; + PCIDevice *pdev = &vdev->pdev; + + vector->vdev = vdev; + vector->virq = -1; + if (event_notifier_init(&vector->interrupt, 0)) { + error_report("vfio: Error: event_notifier_init failed"); + } + vector->use = true; + if (vdev->interrupt == VFIO_INT_MSIX) { + msix_vector_use(pdev, nr); + } +} + static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr, MSIMessage *msg, IOHandler *handler) { @@ -524,13 +540,7 @@ static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr, vector = &vdev->msi_vectors[nr]; if (!vector->use) { - vector->vdev = vdev; - vector->virq = -1; - if (event_notifier_init(&vector->interrupt, 0)) { - error_report("vfio: Error: event_notifier_init failed"); - } - vector->use = true; - msix_vector_use(pdev, nr); + vfio_vector_init(vdev, nr); } qemu_set_fd_handler(event_notifier_get_fd(&vector->interrupt),