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Tsirkin" , Marcel Apfelbaum , Peter Xu , Fabiano Rosas , Steve Sistare Subject: [PATCH V2 20/45] vfio/pci: pass vector to virq functions Date: Fri, 14 Feb 2025 06:14:02 -0800 Message-Id: <1739542467-226739-21-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: jJH0Nzfuc1Eqh9o82nAMlzOLf74cQ3yx X-Proofpoint-GUID: jJH0Nzfuc1Eqh9o82nAMlzOLf74cQ3yx Received-SPF: pass client-ip=205.220.177.32; envelope-from=steven.sistare@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_H3=0.001, RCVD_IN_MSPIKE_WL=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 Pass the vector number to vfio_connect_kvm_msi_virq and vfio_remove_kvm_msi_virq, so it can be passed to their subroutines in a subsequent patch. No functional change. Signed-off-by: Steve Sistare --- hw/vfio/pci.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 688b7d3..7b2d185 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -477,7 +477,7 @@ static void vfio_add_kvm_msi_virq(VFIOPCIDevice *vdev, VFIOMSIVector *vector, vector_n, &vdev->pdev); } -static void vfio_connect_kvm_msi_virq(VFIOMSIVector *vector) +static void vfio_connect_kvm_msi_virq(VFIOMSIVector *vector, int nr) { const char *name = "kvm_interrupt"; @@ -503,7 +503,8 @@ fail_notifier: vector->virq = -1; } -static void vfio_remove_kvm_msi_virq(VFIOMSIVector *vector) +static void vfio_remove_kvm_msi_virq(VFIOPCIDevice *vdev, VFIOMSIVector *vector, + int nr) { kvm_irqchip_remove_irqfd_notifier_gsi(kvm_state, &vector->kvm_interrupt, vector->virq); @@ -561,7 +562,7 @@ static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr, */ if (vector->virq >= 0) { if (!msg) { - vfio_remove_kvm_msi_virq(vector); + vfio_remove_kvm_msi_virq(vdev, vector, nr); } else { vfio_update_kvm_msi_virq(vector, *msg, pdev); } @@ -573,7 +574,7 @@ static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr, vfio_route_change = kvm_irqchip_begin_route_changes(kvm_state); vfio_add_kvm_msi_virq(vdev, vector, nr, true); kvm_irqchip_commit_route_changes(&vfio_route_change); - vfio_connect_kvm_msi_virq(vector); + vfio_connect_kvm_msi_virq(vector, nr); } } } @@ -680,7 +681,7 @@ static void vfio_commit_kvm_msi_virq_batch(VFIOPCIDevice *vdev) kvm_irqchip_commit_route_changes(&vfio_route_change); for (i = 0; i < vdev->nr_vectors; i++) { - vfio_connect_kvm_msi_virq(&vdev->msi_vectors[i]); + vfio_connect_kvm_msi_virq(&vdev->msi_vectors[i], i); } } @@ -817,7 +818,7 @@ static void vfio_msi_disable_common(VFIOPCIDevice *vdev) VFIOMSIVector *vector = &vdev->msi_vectors[i]; if (vdev->msi_vectors[i].use) { if (vector->virq >= 0) { - vfio_remove_kvm_msi_virq(vector); + vfio_remove_kvm_msi_virq(vdev, vector, i); } qemu_set_fd_handler(event_notifier_get_fd(&vector->interrupt), NULL, NULL, NULL);