diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 2520728493..025cc4a994 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -30304,37 +30304,65 @@ virDomainNetSetDeviceImpl(virDomainNetAllocateActualDeviceImpl allocate, } int -virDomainNetAllocateActualDevice(virDomainDefPtr dom, +virDomainNetAllocateActualDevice(virConnectPtr conn, + virDomainDefPtr dom, virDomainNetDefPtr iface) { + virNetworkPtr net = NULL; + int ret = -1; + if (!netAllocate) { virReportError(VIR_ERR_NO_SUPPORT, "%s", _("Virtual networking driver is not available")); return -1; } - return netAllocate(dom, iface); + if (!(net = virNetworkLookupByName(conn, iface->data.network.name))) + return -1; + + ret = netAllocate(net, dom, iface); + + virObjectUnref(net); + return ret; } void -virDomainNetNotifyActualDevice(virDomainDefPtr dom, +virDomainNetNotifyActualDevice(virConnectPtr conn, + virDomainDefPtr dom, virDomainNetDefPtr iface) { + virNetworkPtr net = NULL; + if (!netNotify) return; - netNotify(dom, iface); + if (!(net = virNetworkLookupByName(conn, iface->data.network.name))) + return; + + netNotify(net, dom, iface); + + virObjectUnref(net); } int -virDomainNetReleaseActualDevice(virDomainDefPtr dom, +virDomainNetReleaseActualDevice(virConnectPtr conn, + virDomainDefPtr dom, virDomainNetDefPtr iface) { + virNetworkPtr net = NULL; + int ret; + if (!netRelease) return 0; - return netRelease(dom, iface); + if (!(net = virNetworkLookupByName(conn, iface->data.network.name))) + return -1; + + ret = netRelease(net, dom, iface); + + virObjectUnref(net); + return ret; } bool diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index 988ef90f11..8ef6d507b8 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -3502,15 +3502,18 @@ virDomainDefLifecycleActionAllowed(virDomainLifecycle type, virDomainLifecycleAction action); typedef int -(*virDomainNetAllocateActualDeviceImpl)(virDomainDefPtr dom, +(*virDomainNetAllocateActualDeviceImpl)(virNetworkPtr net, + virDomainDefPtr dom, virDomainNetDefPtr iface); typedef void -(*virDomainNetNotifyActualDeviceImpl)(virDomainDefPtr dom, +(*virDomainNetNotifyActualDeviceImpl)(virNetworkPtr net, + virDomainDefPtr dom, virDomainNetDefPtr iface); typedef int -(*virDomainNetReleaseActualDeviceImpl)(virDomainDefPtr dom, +(*virDomainNetReleaseActualDeviceImpl)(virNetworkPtr net, + virDomainDefPtr dom, virDomainNetDefPtr iface); typedef bool @@ -3530,17 +3533,20 @@ virDomainNetSetDeviceImpl(virDomainNetAllocateActualDeviceImpl allocate, virDomainNetBandwidthUpdateImpl bandwidthUpdate); int -virDomainNetAllocateActualDevice(virDomainDefPtr dom, +virDomainNetAllocateActualDevice(virConnectPtr conn, + virDomainDefPtr dom, virDomainNetDefPtr iface) ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2); void -virDomainNetNotifyActualDevice(virDomainDefPtr dom, +virDomainNetNotifyActualDevice(virConnectPtr conn, + virDomainDefPtr dom, virDomainNetDefPtr iface) ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2); int -virDomainNetReleaseActualDevice(virDomainDefPtr dom, +virDomainNetReleaseActualDevice(virConnectPtr conn, + virDomainDefPtr dom, virDomainNetDefPtr iface) ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2); diff --git a/src/libxl/libxl_domain.c b/src/libxl/libxl_domain.c index adc6d6d104..f9ab06b916 100644 --- a/src/libxl/libxl_domain.c +++ b/src/libxl/libxl_domain.c @@ -35,6 +35,7 @@ #include "virtime.h" #include "locking/domain_lock.h" #include "xen_common.h" +#include "driver.h" #define VIR_FROM_THIS VIR_FROM_LIBXL @@ -845,6 +846,7 @@ libxlDomainCleanup(libxlDriverPrivatePtr driver, char *file; virHostdevManagerPtr hostdev_mgr = driver->hostdevMgr; unsigned int hostdev_flags = VIR_HOSTDEV_SP_PCI; + virConnectPtr conn = NULL; #ifdef LIBXL_HAVE_PVUSB hostdev_flags |= VIR_HOSTDEV_SP_USB; @@ -904,8 +906,12 @@ libxlDomainCleanup(libxlDriverPrivatePtr driver, /* cleanup actual device */ virDomainNetRemoveHostdev(vm->def, net); - if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) - virDomainNetReleaseActualDevice(vm->def, net); + if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + if (conn || (conn = virGetConnectNetwork())) + virDomainNetReleaseActualDevice(conn, vm->def, net); + else + VIR_WARN("Unable to release network device '%s'", NULLSTR(net->ifname)); + } } } @@ -928,6 +934,7 @@ libxlDomainCleanup(libxlDriverPrivatePtr driver, virDomainObjRemoveTransientDef(vm); virObjectUnref(cfg); + virObjectUnref(conn); } /* @@ -1053,6 +1060,8 @@ static int libxlNetworkPrepareDevices(virDomainDefPtr def) { size_t i; + virConnectPtr conn = NULL; + int ret = -1; for (i = 0; i < def->nnets; i++) { virDomainNetDefPtr net = def->nets[i]; @@ -1062,9 +1071,12 @@ libxlNetworkPrepareDevices(virDomainDefPtr def) * network's pool of devices, or resolve bridge device name * to the one defined in the network definition. */ - if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK && - virDomainNetAllocateActualDevice(def, net) < 0) - return -1; + if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + if (!conn && !(conn = virGetConnectNetwork())) + goto cleanup; + if (virDomainNetAllocateActualDevice(conn, def, net) < 0) + goto cleanup; + } actualType = virDomainNetGetActualType(net); if (actualType == VIR_DOMAIN_NET_TYPE_HOSTDEV && @@ -1084,10 +1096,14 @@ libxlNetworkPrepareDevices(virDomainDefPtr def) pcisrc->backend = VIR_DOMAIN_HOSTDEV_PCI_BACKEND_XEN; if (virDomainHostdevInsert(def, hostdev) < 0) - return -1; + goto cleanup; } } - return 0; + + ret = 0; + cleanup: + virObjectUnref(conn); + return ret; } static void diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c index d5cd3fc834..506dcdfbeb 100644 --- a/src/libxl/libxl_driver.c +++ b/src/libxl/libxl_driver.c @@ -3379,6 +3379,7 @@ libxlDomainAttachNetDevice(libxlDriverPrivatePtr driver, libxl_device_nic nic; int ret = -1; char mac[VIR_MAC_STRING_BUFLEN]; + virConnectPtr conn = NULL; libxl_device_nic_init(&nic); @@ -3390,9 +3391,12 @@ libxlDomainAttachNetDevice(libxlDriverPrivatePtr driver, * network's pool of devices, or resolve bridge device name * to the one defined in the network definition. */ - if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK && - virDomainNetAllocateActualDevice(vm->def, net) < 0) - goto cleanup; + if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + if (!(conn = virGetConnectNetwork())) + goto cleanup; + if (virDomainNetAllocateActualDevice(conn, vm->def, net) < 0) + goto cleanup; + } actualType = virDomainNetGetActualType(net); @@ -3441,9 +3445,10 @@ libxlDomainAttachNetDevice(libxlDriverPrivatePtr driver, vm->def->nets[vm->def->nnets++] = net; } else { virDomainNetRemoveHostdev(vm->def, net); - if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) - virDomainNetReleaseActualDevice(vm->def, net); + if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK && conn) + virDomainNetReleaseActualDevice(conn, vm->def, net); } + virObjectUnref(conn); virObjectUnref(cfg); return ret; } @@ -3865,8 +3870,15 @@ libxlDomainDetachNetDevice(libxlDriverPrivatePtr driver, cleanup: libxl_device_nic_dispose(&nic); if (!ret) { - if (detach->type == VIR_DOMAIN_NET_TYPE_NETWORK) - virDomainNetReleaseActualDevice(vm->def, detach); + if (detach->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + virConnectPtr conn = virGetConnectNetwork(); + if (conn) { + virDomainNetReleaseActualDevice(conn, vm->def, detach); + virObjectUnref(conn); + } else { + VIR_WARN("Unable to release network device '%s'", NULLSTR(detach->ifname)); + } + } virDomainNetRemove(vm->def, detachidx); } virObjectUnref(cfg); diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c index 027c4fd990..a184e67e15 100644 --- a/src/lxc/lxc_driver.c +++ b/src/lxc/lxc_driver.c @@ -3834,9 +3834,16 @@ lxcDomainAttachDeviceNetLive(virConnectPtr conn, * network's pool of devices, or resolve bridge device name * to the one defined in the network definition. */ - if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK && - virDomainNetAllocateActualDevice(vm->def, net) < 0) - return -1; + if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + virConnectPtr netconn = virGetConnectNetwork(); + if (!netconn) + return -1; + if (virDomainNetAllocateActualDevice(netconn, vm->def, net) < 0) { + virObjectUnref(netconn); + return -1; + } + virObjectUnref(netconn); + } actualType = virDomainNetGetActualType(net); @@ -4389,8 +4396,15 @@ lxcDomainDetachDeviceNetLive(virDomainObjPtr vm, ret = 0; cleanup: if (!ret) { - if (detach->type == VIR_DOMAIN_NET_TYPE_NETWORK) - virDomainNetReleaseActualDevice(vm->def, detach); + if (detach->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + virConnectPtr conn = virGetConnectNetwork(); + if (conn) { + virDomainNetReleaseActualDevice(conn, vm->def, detach); + virObjectUnref(conn); + } else { + VIR_WARN("Unable to release network device '%s'", NULLSTR(detach->ifname)); + } + } virDomainNetRemove(vm->def, detachidx); virDomainNetDefFree(detach); } diff --git a/src/lxc/lxc_process.c b/src/lxc/lxc_process.c index 7849aaf5b9..3a33418aca 100644 --- a/src/lxc/lxc_process.c +++ b/src/lxc/lxc_process.c @@ -165,6 +165,7 @@ static void virLXCProcessCleanup(virLXCDriverPtr driver, virLXCDomainObjPrivatePtr priv = vm->privateData; virNetDevVPortProfilePtr vport = NULL; virLXCDriverConfigPtr cfg = virLXCDriverGetConfig(driver); + virConnectPtr conn = NULL; VIR_DEBUG("Cleanup VM name=%s pid=%d reason=%d", vm->def->name, (int)vm->pid, (int)reason); @@ -224,8 +225,12 @@ static void virLXCProcessCleanup(virLXCDriverPtr driver, iface->ifname)); ignore_value(virNetDevVethDelete(iface->ifname)); } - if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK) - virDomainNetReleaseActualDevice(vm->def, iface); + if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + if (conn || (conn = virGetConnectNetwork())) + virDomainNetReleaseActualDevice(conn, vm->def, iface); + else + VIR_WARN("Unable to release network device '%s'", NULLSTR(iface->ifname)); + } } virDomainConfVMNWFilterTeardown(vm); @@ -255,6 +260,7 @@ static void virLXCProcessCleanup(virLXCDriverPtr driver, virDomainObjRemoveTransientDef(vm); virObjectUnref(cfg); + virObjectUnref(conn); } @@ -543,6 +549,7 @@ static int virLXCProcessSetupInterfaces(virConnectPtr conn, size_t niface = 0; virDomainNetDefPtr net; virDomainNetType type; + virConnectPtr netconn = NULL; if (VIR_ALLOC_N(*veths, def->nnets + 1) < 0) return -1; @@ -559,9 +566,12 @@ static int virLXCProcessSetupInterfaces(virConnectPtr conn, if (virLXCProcessValidateInterface(net) < 0) goto cleanup; - if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK && - virDomainNetAllocateActualDevice(def, net) < 0) - goto cleanup; + if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + if (!netconn && !(netconn = virGetConnectNetwork())) + goto cleanup; + if (virDomainNetAllocateActualDevice(netconn, def, net) < 0) + goto cleanup; + } type = virDomainNetGetActualType(net); switch (type) { @@ -639,10 +649,11 @@ static int virLXCProcessSetupInterfaces(virConnectPtr conn, ignore_value(virNetDevOpenvswitchRemovePort( virDomainNetGetActualBridgeName(iface), iface->ifname)); - if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK) - virDomainNetReleaseActualDevice(def, iface); + if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK && netconn) + virDomainNetReleaseActualDevice(netconn, def, iface); } } + virObjectUnref(netconn); return ret; } diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c index cf1abe6bb2..bcc2bb5b3e 100644 --- a/src/network/bridge_driver.c +++ b/src/network/bridge_driver.c @@ -4376,7 +4376,8 @@ networkLogAllocation(virNetworkDefPtr netdef, * Returns 0 on success, -1 on failure. */ static int -networkAllocateActualDevice(virDomainDefPtr dom, +networkAllocateActualDevice(virNetworkPtr net, + virDomainDefPtr dom, virDomainNetDefPtr iface) { virNetworkDriverStatePtr driver = networkGetDriver(); @@ -4391,6 +4392,14 @@ networkAllocateActualDevice(virDomainDefPtr dom, size_t i; int ret = -1; + obj = virNetworkObjFindByName(driver->networks, net->name); + if (!obj) { + virReportError(VIR_ERR_NO_NETWORK, + _("no network with matching name '%s'"), + net->name); + goto error; + } + if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Expected an interface for a virtual network")); @@ -4400,13 +4409,6 @@ networkAllocateActualDevice(virDomainDefPtr dom, virDomainActualNetDefFree(iface->data.network.actual); iface->data.network.actual = NULL; - obj = virNetworkObjFindByName(driver->networks, iface->data.network.name); - if (!obj) { - virReportError(VIR_ERR_NO_NETWORK, - _("no network with matching name '%s'"), - iface->data.network.name); - goto error; - } netdef = virNetworkObjGetDef(obj); if (!virNetworkObjIsActive(obj)) { @@ -4795,7 +4797,8 @@ networkAllocateActualDevice(virDomainDefPtr dom, * No return value (but does log any failures) */ static void -networkNotifyActualDevice(virDomainDefPtr dom, +networkNotifyActualDevice(virNetworkPtr net, + virDomainDefPtr dom, virDomainNetDefPtr iface) { virNetworkDriverStatePtr driver = networkGetDriver(); @@ -4806,19 +4809,20 @@ networkNotifyActualDevice(virDomainDefPtr dom, size_t i; char *master = NULL; + obj = virNetworkObjFindByName(driver->networks, net->name); + if (!obj) { + virReportError(VIR_ERR_NO_NETWORK, + _("no network with matching name '%s'"), + net->name); + goto error; + } + if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Expected an interface for a virtual network")); goto error; } - obj = virNetworkObjFindByName(driver->networks, iface->data.network.name); - if (!obj) { - virReportError(VIR_ERR_NO_NETWORK, - _("no network with matching name '%s'"), - iface->data.network.name); - goto error; - } netdef = virNetworkObjGetDef(obj); if (!virNetworkObjIsActive(obj)) { @@ -5031,7 +5035,8 @@ networkNotifyActualDevice(virDomainDefPtr dom, * Returns 0 on success, -1 on failure. */ static int -networkReleaseActualDevice(virDomainDefPtr dom, +networkReleaseActualDevice(virNetworkPtr net, + virDomainDefPtr dom, virDomainNetDefPtr iface) { virNetworkDriverStatePtr driver = networkGetDriver(); @@ -5042,19 +5047,20 @@ networkReleaseActualDevice(virDomainDefPtr dom, size_t i; int ret = -1; + obj = virNetworkObjFindByName(driver->networks, net->name); + if (!obj) { + virReportError(VIR_ERR_NO_NETWORK, + _("no network with matching name '%s'"), + net->name); + goto error; + } + if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Expected an interface for a virtual network")); goto error; } - obj = virNetworkObjFindByName(driver->networks, iface->data.network.name); - if (!obj) { - virReportError(VIR_ERR_NO_NETWORK, - _("no network with matching name '%s'"), - iface->data.network.name); - goto error; - } netdef = virNetworkObjGetDef(obj); switch ((virNetworkForwardType) netdef->forward.type) { diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c index 48489d3cdc..7275bc1938 100644 --- a/src/qemu/qemu_hotplug.c +++ b/src/qemu/qemu_hotplug.c @@ -1376,6 +1376,7 @@ qemuDomainAttachNetDevice(virQEMUDriverPtr driver, bool charDevPlugged = false; bool netdevPlugged = false; char *netdev_name; + virConnectPtr conn = NULL; /* preallocate new slot for device */ if (VIR_REALLOC_N(vm->def->nets, vm->def->nnets + 1) < 0) @@ -1385,9 +1386,12 @@ qemuDomainAttachNetDevice(virQEMUDriverPtr driver, * network's pool of devices, or resolve bridge device name * to the one defined in the network definition. */ - if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK && - virDomainNetAllocateActualDevice(vm->def, net) < 0) - goto cleanup; + if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + if (!(conn = virGetConnectNetwork())) + goto cleanup; + if (virDomainNetAllocateActualDevice(conn, vm->def, net) < 0) + goto cleanup; + } actualType = virDomainNetGetActualType(net); @@ -1690,8 +1694,12 @@ qemuDomainAttachNetDevice(virQEMUDriverPtr driver, virDomainNetRemoveHostdev(vm->def, net); - if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) - virDomainNetReleaseActualDevice(vm->def, net); + if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + if (conn) + virDomainNetReleaseActualDevice(conn, vm->def, net); + else + VIR_WARN("Unable to release network device '%s'", NULLSTR(net->ifname)); + } } VIR_FREE(nicstr); @@ -1711,6 +1719,7 @@ qemuDomainAttachNetDevice(virQEMUDriverPtr driver, VIR_FREE(vhostfd); VIR_FREE(vhostfdName); VIR_FREE(charDevAlias); + virObjectUnref(conn); virDomainCCWAddressSetFree(ccwaddrs); return ret; @@ -3740,6 +3749,7 @@ qemuDomainChangeNet(virQEMUDriverPtr driver, bool needVlanUpdate = false; int ret = -1; int changeidx = -1; + virConnectPtr conn = NULL; if ((changeidx = virDomainNetFindIdx(vm->def, newdev)) < 0) goto cleanup; @@ -3915,9 +3925,11 @@ qemuDomainChangeNet(virQEMUDriverPtr driver, /* allocate new actual device to compare to old - we will need to * free it if we fail for any reason */ - if (newdev->type == VIR_DOMAIN_NET_TYPE_NETWORK && - virDomainNetAllocateActualDevice(vm->def, newdev) < 0) { - goto cleanup; + if (newdev->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + if (!(conn = virGetConnectNetwork())) + goto cleanup; + if (virDomainNetAllocateActualDevice(conn, vm->def, newdev) < 0) + goto cleanup; } newType = virDomainNetGetActualType(newdev); @@ -4128,8 +4140,12 @@ qemuDomainChangeNet(virQEMUDriverPtr driver, /* this function doesn't work with HOSTDEV networks yet, thus * no need to change the pointer in the hostdev structure */ - if (olddev->type == VIR_DOMAIN_NET_TYPE_NETWORK) - virDomainNetReleaseActualDevice(vm->def, olddev); + if (olddev->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + if (conn || (conn = virGetConnectNetwork())) + virDomainNetReleaseActualDevice(conn, vm->def, olddev); + else + VIR_WARN("Unable to release network device '%s'", NULLSTR(olddev->ifname)); + } virDomainNetDefFree(olddev); /* move newdev into the nets list, and NULL it out from the * virDomainDeviceDef that we were given so that the caller @@ -4160,8 +4176,9 @@ qemuDomainChangeNet(virQEMUDriverPtr driver, * that the changes were minor enough that we didn't need to * replace the entire device object. */ - if (newdev && newdev->type == VIR_DOMAIN_NET_TYPE_NETWORK) - virDomainNetReleaseActualDevice(vm->def, newdev); + if (newdev && newdev->type == VIR_DOMAIN_NET_TYPE_NETWORK && conn) + virDomainNetReleaseActualDevice(conn, vm->def, newdev); + virObjectUnref(conn); return ret; } @@ -4753,8 +4770,15 @@ qemuDomainRemoveHostDevice(virQEMUDriverPtr driver, virDomainHostdevDefFree(hostdev); if (net) { - if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) - virDomainNetReleaseActualDevice(vm->def, net); + if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + virConnectPtr conn = virGetConnectNetwork(); + if (conn) { + virDomainNetReleaseActualDevice(conn, vm->def, net); + virObjectUnref(conn); + } else { + VIR_WARN("Unable to release network device '%s'", NULLSTR(net->ifname)); + } + } virDomainNetDefFree(net); } @@ -4856,8 +4880,15 @@ qemuDomainRemoveNetDevice(virQEMUDriverPtr driver, qemuDomainNetDeviceVportRemove(net); - if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) - virDomainNetReleaseActualDevice(vm->def, net); + if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + virConnectPtr conn = virGetConnectNetwork(); + if (conn) { + virDomainNetReleaseActualDevice(conn, vm->def, net); + virObjectUnref(conn); + } else { + VIR_WARN("Unable to release network device '%s'", NULLSTR(net->ifname)); + } + } virDomainNetDefFree(net); ret = 0; diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index 8b0ae901e9..71d4b39302 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -3277,6 +3277,7 @@ static void qemuProcessNotifyNets(virDomainDefPtr def) { size_t i; + virConnectPtr conn = NULL; for (i = 0; i < def->nnets; i++) { virDomainNetDefPtr net = def->nets[i]; @@ -3288,9 +3289,14 @@ qemuProcessNotifyNets(virDomainDefPtr def) if (virDomainNetGetActualType(net) == VIR_DOMAIN_NET_TYPE_DIRECT) ignore_value(virNetDevMacVLanReserveName(net->ifname, false)); - if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) - virDomainNetNotifyActualDevice(def, net); + if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + if (!conn && !(conn = virGetConnectNetwork())) + continue; + virDomainNetNotifyActualDevice(conn, def, net); + } } + + virObjectUnref(conn); } /* Attempt to instantiate the filters. Ignore failures because it's @@ -5466,6 +5472,7 @@ qemuProcessNetworkPrepareDevices(virDomainDefPtr def) { int ret = -1; size_t i; + virConnectPtr conn = NULL; for (i = 0; i < def->nnets; i++) { virDomainNetDefPtr net = def->nets[i]; @@ -5475,9 +5482,12 @@ qemuProcessNetworkPrepareDevices(virDomainDefPtr def) * network's pool of devices, or resolve bridge device name * to the one defined in the network definition. */ - if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK && - virDomainNetAllocateActualDevice(def, net) < 0) - goto cleanup; + if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + if (!conn && !(conn = virGetConnectNetwork())) + goto cleanup; + if (virDomainNetAllocateActualDevice(conn, def, net) < 0) + goto cleanup; + } actualType = virDomainNetGetActualType(net); if (actualType == VIR_DOMAIN_NET_TYPE_HOSTDEV && @@ -5508,6 +5518,7 @@ qemuProcessNetworkPrepareDevices(virDomainDefPtr def) } ret = 0; cleanup: + virObjectUnref(conn); return ret; } @@ -7123,6 +7134,7 @@ void qemuProcessStop(virQEMUDriverPtr driver, size_t i; char *timestamp; virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver); + virConnectPtr conn = NULL; VIR_DEBUG("Shutting down vm=%p name=%s id=%d pid=%lld, " "reason=%s, asyncJob=%s, flags=0x%x", @@ -7323,8 +7335,12 @@ void qemuProcessStop(virQEMUDriverPtr driver, /* kick the device out of the hostdev list too */ virDomainNetRemoveHostdev(def, net); - if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) - virDomainNetReleaseActualDevice(vm->def, net); + if (net->type == VIR_DOMAIN_NET_TYPE_NETWORK) { + if (conn || (conn = virGetConnectNetwork())) + virDomainNetReleaseActualDevice(conn, vm->def, net); + else + VIR_WARN("Unable to release network device '%s'", NULLSTR(net->ifname)); + } } retry: @@ -7427,6 +7443,7 @@ void qemuProcessStop(virQEMUDriverPtr driver, virSetError(orig_err); virFreeError(orig_err); } + virObjectUnref(conn); virObjectUnref(cfg); }