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Tsirkin" , Marcel Apfelbaum , Peter Xu , Fabiano Rosas , Steve Sistare Subject: [PATCH V4 21/43] vfio/pci: vfio_notifier_init cpr parameters Date: Thu, 29 May 2025 12:24:17 -0700 Message-Id: <1748546679-154091-22-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1748546679-154091-1-git-send-email-steven.sistare@oracle.com> References: <1748546679-154091-1-git-send-email-steven.sistare@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-29_09,2025-05-29_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 phishscore=0 suspectscore=0 adultscore=0 malwarescore=0 bulkscore=0 mlxscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2505160000 definitions=main-2505290189 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTI5MDE4OSBTYWx0ZWRfX2AuvXex77c82 CAbnT3YXae+10R0rGuMTulPSYbFEP9+VU9kx9mZk6B/qkMOlbeOUWQ3+TGDSVI9RVvIirMZC2XM JqRjUXegEs7FZmDRuf2Kjbf4A0DkNzIwBvFv86+dULdE9T9oEualNL46Zqc9W81PgTFnm5Giq8S dnUVcRWDrhIo8J7WeUPb6o2YXJ6QbO6o7Sktm8itEbDiy0bUc0n3bS5yFgF7sPETE+5tXkIw3h6 gVA/OyQSGINYpbYVgPI4fnjeCObv0zzuGcMl/LDrrzCW009Nr73WM3/bQmDOvW5xPXBJ6tSpyJR ueR+frGa8Gc2Zskgxmx299+akzfg4Wv9gPNT8ystx9VMYx7BABn4UulDhONmFVP0zy0OwwpD0Tb S3MAm4t7nCrSqq8Mmir2aOtth8XCyuWb/ldu5tOnfWvr+fuNH8NQrlBsGZDrlOAaSmfAu83Z X-Proofpoint-GUID: LOdHPzm3LDpgk0jer0j_LKDEIY69sSrD X-Authority-Analysis: v=2.4 cv=aO/wqa9m c=1 sm=1 tr=0 ts=6838b48b cx=c_pps a=XiAAW1AwiKB2Y8Wsi+sD2Q==:117 a=XiAAW1AwiKB2Y8Wsi+sD2Q==:17 a=IkcTkHD0fZMA:10 a=dt9VzEwgFbYA:10 a=yPCof4ZbAAAA:8 a=20KFwNOVAAAA:8 a=jRqgxlNjA3WZj7__-qIA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: LOdHPzm3LDpgk0jer0j_LKDEIY69sSrD Received-SPF: pass client-ip=205.220.165.32; envelope-from=steven.sistare@oracle.com; helo=mx0a-00069f02.pphosted.com X-Spam_score_int: -32 X-Spam_score: -3.3 X-Spam_bar: --- X-Spam_report: (-3.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.499, 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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 vdev and nr to vfio_notifier_init, for use by CPR in a subsequent patch. No functional change. Signed-off-by: Steve Sistare Reviewed-by: Cédric Le Goater --- hw/vfio/pci.c | 31 +++++++++++++++++++------------ 1 file changed, 19 insertions(+), 12 deletions(-) diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index fa0601c..b776793 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -57,7 +57,8 @@ static void vfio_disable_interrupts(VFIOPCIDevice *vdev); static void vfio_mmap_set_enabled(VFIOPCIDevice *vdev, bool enabled); static void vfio_msi_disable_common(VFIOPCIDevice *vdev); -static bool vfio_notifier_init(EventNotifier *e, const char *name, Error **errp) +static bool vfio_notifier_init(VFIOPCIDevice *vdev, EventNotifier *e, + const char *name, int nr, Error **errp) { int ret = event_notifier_init(e, 0); @@ -147,7 +148,7 @@ static bool vfio_intx_enable_kvm(VFIOPCIDevice *vdev, Error **errp) pci_irq_deassert(&vdev->pdev); /* Get an eventfd for resample/unmask */ - if (!vfio_notifier_init(&vdev->intx.unmask, "intx-unmask", errp)) { + if (!vfio_notifier_init(vdev, &vdev->intx.unmask, "intx-unmask", 0, errp)) { goto fail; } @@ -300,7 +301,8 @@ static bool vfio_intx_enable(VFIOPCIDevice *vdev, Error **errp) } #endif - if (!vfio_notifier_init(&vdev->intx.interrupt, "intx-interrupt", errp)) { + if (!vfio_notifier_init(vdev, &vdev->intx.interrupt, "intx-interrupt", 0, + errp)) { return false; } fd = event_notifier_get_fd(&vdev->intx.interrupt); @@ -486,7 +488,8 @@ static void vfio_connect_kvm_msi_virq(VFIOMSIVector *vector, int nr) return; } - if (!vfio_notifier_init(&vector->kvm_interrupt, name, NULL)) { + if (!vfio_notifier_init(vector->vdev, &vector->kvm_interrupt, name, nr, + NULL)) { goto fail_notifier; } @@ -525,12 +528,13 @@ static void vfio_pci_vector_init(VFIOPCIDevice *vdev, int nr) { VFIOMSIVector *vector = &vdev->msi_vectors[nr]; PCIDevice *pdev = &vdev->pdev; - Error *err = NULL; + Error *local_err = NULL; vector->vdev = vdev; vector->virq = -1; - if (!vfio_notifier_init(&vector->interrupt, "interrupt", &err)) { - error_report_err(err); + if (!vfio_notifier_init(vdev, &vector->interrupt, "interrupt", nr, + &local_err)) { + error_report_err(local_err); } vector->use = true; if (vdev->interrupt == VFIO_INT_MSIX) { @@ -760,14 +764,15 @@ retry: for (i = 0; i < vdev->nr_vectors; i++) { VFIOMSIVector *vector = &vdev->msi_vectors[i]; - Error *err = NULL; + Error *local_err = NULL; vector->vdev = vdev; vector->virq = -1; vector->use = true; - if (!vfio_notifier_init(&vector->interrupt, "interrupt", &err)) { - error_report_err(err); + if (!vfio_notifier_init(vdev, &vector->interrupt, "interrupt", i, + &local_err)) { + error_report_err(local_err); } qemu_set_fd_handler(event_notifier_get_fd(&vector->interrupt), @@ -2919,7 +2924,8 @@ static void vfio_register_err_notifier(VFIOPCIDevice *vdev) return; } - if (!vfio_notifier_init(&vdev->err_notifier, "err_notifier", &err)) { + if (!vfio_notifier_init(vdev, &vdev->err_notifier, "err_notifier", 0, + &err)) { error_report_err(err); vdev->pci_aer = false; return; @@ -2986,7 +2992,8 @@ static void vfio_register_req_notifier(VFIOPCIDevice *vdev) return; } - if (!vfio_notifier_init(&vdev->req_notifier, "req_notifier", &err)) { + if (!vfio_notifier_init(vdev, &vdev->req_notifier, "req_notifier", 0, + &err)) { error_report_err(err); return; } -- 1.8.3.1