vfio/pci: vfio_notifier_cleanup

Move event_notifier_cleanup calls to a helper vfio_notifier_cleanup.
This version is trivial, and does not yet use the vdev and nr parameters.
No functional change.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/1749569991-25171-17-git-send-email-steven.sistare@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>

diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 9ee36da626c319b166cab3d634842e28d4d58e10..06a7a63cf501deafe26b1a9172eb56fecf4deaf3 100644 (file)
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -68,6 +68,12 @@ static bool vfio_notifier_init(VFIOPCIDevice *vdev, EventNotifier *e,
     return !ret;
 }
 
+static void vfio_notifier_cleanup(VFIOPCIDevice *vdev, EventNotifier *e,
+                                  const char *name, int nr)
+{
+    event_notifier_cleanup(e);
+}
+
 /*
  * Disabling BAR mmaping can be slow, but toggling it around INTx can
  * also be a huge overhead.  We try to get the best of both worlds by
@@ -180,7 +186,7 @@ fail_vfio:
     kvm_irqchip_remove_irqfd_notifier_gsi(kvm_state, &vdev->intx.interrupt,
                                           vdev->intx.route.irq);
 fail_irqfd:
-    event_notifier_cleanup(&vdev->intx.unmask);
+    vfio_notifier_cleanup(vdev, &vdev->intx.unmask, "intx-unmask", 0);
 fail:
     qemu_set_fd_handler(irq_fd, vfio_intx_interrupt, NULL, vdev);
     vfio_device_irq_unmask(&vdev->vbasedev, VFIO_PCI_INTX_IRQ_INDEX);
@@ -212,7 +218,7 @@ static void vfio_intx_disable_kvm(VFIOPCIDevice *vdev)
     }
 
     /* We only need to close the eventfd for VFIO to cleanup the kernel side */
-    event_notifier_cleanup(&vdev->intx.unmask);
+    vfio_notifier_cleanup(vdev, &vdev->intx.unmask, "intx-unmask", 0);
 
     /* QEMU starts listening for interrupt events. */
     qemu_set_fd_handler(event_notifier_get_fd(&vdev->intx.interrupt),
@@ -311,7 +317,7 @@ static bool vfio_intx_enable(VFIOPCIDevice *vdev, Error **errp)
     if (!vfio_device_irq_set_signaling(&vdev->vbasedev, VFIO_PCI_INTX_IRQ_INDEX, 0,
                                 VFIO_IRQ_SET_ACTION_TRIGGER, fd, errp)) {
         qemu_set_fd_handler(fd, NULL, NULL, vdev);
-        event_notifier_cleanup(&vdev->intx.interrupt);
+        vfio_notifier_cleanup(vdev, &vdev->intx.interrupt, "intx-interrupt", 0);
         return false;
     }
 
@@ -338,7 +344,7 @@ static void vfio_intx_disable(VFIOPCIDevice *vdev)
 
     fd = event_notifier_get_fd(&vdev->intx.interrupt);
     qemu_set_fd_handler(fd, NULL, NULL, vdev);
-    event_notifier_cleanup(&vdev->intx.interrupt);
+    vfio_notifier_cleanup(vdev, &vdev->intx.interrupt, "intx-interrupt", 0);
 
     vdev->interrupt = VFIO_INT_NONE;
 
@@ -501,7 +507,7 @@ static void vfio_connect_kvm_msi_virq(VFIOMSIVector *vector, int nr)
     return;
 
 fail_kvm:
-    event_notifier_cleanup(&vector->kvm_interrupt);
+    vfio_notifier_cleanup(vector->vdev, &vector->kvm_interrupt, name, nr);
 fail_notifier:
     kvm_irqchip_release_virq(kvm_state, vector->virq);
     vector->virq = -1;
@@ -514,7 +520,7 @@ static void vfio_remove_kvm_msi_virq(VFIOPCIDevice *vdev, VFIOMSIVector *vector,
                                           vector->virq);
     kvm_irqchip_release_virq(kvm_state, vector->virq);
     vector->virq = -1;
-    event_notifier_cleanup(&vector->kvm_interrupt);
+    vfio_notifier_cleanup(vdev, &vector->kvm_interrupt, "kvm_interrupt", nr);
 }
 
 static void vfio_update_kvm_msi_virq(VFIOMSIVector *vector, MSIMessage msg,
@@ -837,7 +843,7 @@ static void vfio_msi_disable_common(VFIOPCIDevice *vdev)
             }
             qemu_set_fd_handler(event_notifier_get_fd(&vector->interrupt),
                                 NULL, NULL, NULL);
-            event_notifier_cleanup(&vector->interrupt);
+            vfio_notifier_cleanup(vdev, &vector->interrupt, "interrupt", i);
         }
     }
 
@@ -2958,7 +2964,7 @@ void vfio_pci_register_err_notifier(VFIOPCIDevice *vdev)
                                        VFIO_IRQ_SET_ACTION_TRIGGER, fd, &err)) {
         error_reportf_err(err, VFIO_MSG_PREFIX, vdev->vbasedev.name);
         qemu_set_fd_handler(fd, NULL, NULL, vdev);
-        event_notifier_cleanup(&vdev->err_notifier);
+        vfio_notifier_cleanup(vdev, &vdev->err_notifier, "err_notifier", 0);
         vdev->pci_aer = false;
     }
 }
@@ -2977,7 +2983,7 @@ static void vfio_unregister_err_notifier(VFIOPCIDevice *vdev)
     }
     qemu_set_fd_handler(event_notifier_get_fd(&vdev->err_notifier),
                         NULL, NULL, vdev);
-    event_notifier_cleanup(&vdev->err_notifier);
+    vfio_notifier_cleanup(vdev, &vdev->err_notifier, "err_notifier", 0);
 }
 
 static void vfio_req_notifier_handler(void *opaque)
@@ -3025,7 +3031,7 @@ void vfio_pci_register_req_notifier(VFIOPCIDevice *vdev)
                                        VFIO_IRQ_SET_ACTION_TRIGGER, fd, &err)) {
         error_reportf_err(err, VFIO_MSG_PREFIX, vdev->vbasedev.name);
         qemu_set_fd_handler(fd, NULL, NULL, vdev);
-        event_notifier_cleanup(&vdev->req_notifier);
+        vfio_notifier_cleanup(vdev, &vdev->req_notifier, "req_notifier", 0);
     } else {
         vdev->req_enabled = true;
     }
@@ -3045,7 +3051,7 @@ static void vfio_unregister_req_notifier(VFIOPCIDevice *vdev)
     }
     qemu_set_fd_handler(event_notifier_get_fd(&vdev->req_notifier),
                         NULL, NULL, vdev);
-    event_notifier_cleanup(&vdev->req_notifier);
+    vfio_notifier_cleanup(vdev, &vdev->req_notifier, "req_notifier", 0);
 
     vdev->req_enabled = false;
 }