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qemu_hotplug: generate ccw address list on demand

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Dropping the caching of ccw address set.
Instead of using the cached address set, functions in qemu_hotplug.c
now recalculate it on demand.
This commit is contained in:
Tomasz Flendrich 2016-07-23 03:47:10 +02:00 committed by Martin Kletzander
parent af174f6e20
commit be396d955d
1 changed files with 21 additions and 5 deletions
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26
src/qemu/qemu_hotplug.c
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@ -313,6 +313,7 @@ qemuDomainAttachVirtioDiskDevice(virConnectPtr conn,
bool driveAdded = false;
bool secobjAdded = false;
bool encobjAdded = false;
virDomainCCWAddressSetPtr ccwaddrs = NULL;
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
const char *src = virDomainDiskGetSource(disk);
virJSONValuePtr secobjProps = NULL;
@ -337,7 +338,9 @@ qemuDomainAttachVirtioDiskDevice(virConnectPtr conn,
goto cleanup;
if (disk->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW) {
if (virDomainCCWAddressAssign(&disk->info, priv->ccwaddrs,
if (!(ccwaddrs = qemuDomainCCWAddrSetCreateFromDomain(vm->def)))
goto error;
if (virDomainCCWAddressAssign(&disk->info, ccwaddrs,
!disk->info.addr.ccw.assigned) < 0)
goto error;
} else if (!disk->info.type ||
@ -416,6 +419,7 @@ qemuDomainAttachVirtioDiskDevice(virConnectPtr conn,
virJSONValueFree(secobjProps);
virJSONValueFree(encobjProps);
qemuDomainSecretDiskDestroy(disk);
virDomainCCWAddressSetFree(ccwaddrs);
VIR_FREE(devstr);
VIR_FREE(drivestr);
VIR_FREE(drivealias);
@ -459,6 +463,7 @@ int qemuDomainAttachControllerDevice(virQEMUDriverPtr driver,
const char* type = virDomainControllerTypeToString(controller->type);
char *devstr = NULL;
qemuDomainObjPrivatePtr priv = vm->privateData;
virDomainCCWAddressSetPtr ccwaddrs = NULL;
bool releaseaddr = false;
if (controller->type != VIR_DOMAIN_CONTROLLER_TYPE_SCSI) {
@ -500,7 +505,9 @@ int qemuDomainAttachControllerDevice(virQEMUDriverPtr driver,
if (virDomainPCIAddressEnsureAddr(priv->pciaddrs, &controller->info) < 0)
goto cleanup;
} else if (controller->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW) {
if (virDomainCCWAddressAssign(&controller->info, priv->ccwaddrs,
if (!(ccwaddrs = qemuDomainCCWAddrSetCreateFromDomain(vm->def)))
goto cleanup;
if (virDomainCCWAddressAssign(&controller->info, ccwaddrs,
!controller->info.addr.ccw.assigned) < 0)
goto cleanup;
}
@ -533,6 +540,7 @@ int qemuDomainAttachControllerDevice(virQEMUDriverPtr driver,
qemuDomainReleaseDeviceAddress(vm, &controller->info, NULL);
VIR_FREE(devstr);
virDomainCCWAddressSetFree(ccwaddrs);
return ret;
}
@ -901,6 +909,7 @@ qemuDomainAttachNetDevice(virQEMUDriverPtr driver,
int actualType;
virNetDevBandwidthPtr actualBandwidth;
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
virDomainCCWAddressSetPtr ccwaddrs = NULL;
size_t i;
/* preallocate new slot for device */
@ -1038,7 +1047,9 @@ qemuDomainAttachNetDevice(virQEMUDriverPtr driver,
if (qemuDomainMachineIsS390CCW(vm->def) &&
virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_VIRTIO_CCW)) {
net->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW;
if (virDomainCCWAddressAssign(&net->info, priv->ccwaddrs,
if (!(ccwaddrs = qemuDomainCCWAddrSetCreateFromDomain(vm->def)))
goto cleanup;
if (virDomainCCWAddressAssign(&net->info, ccwaddrs,
!net->info.addr.ccw.assigned) < 0)
goto cleanup;
} else if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_VIRTIO_S390)) {
@ -1212,6 +1223,7 @@ qemuDomainAttachNetDevice(virQEMUDriverPtr driver,
VIR_FREE(vhostfd);
VIR_FREE(vhostfdName);
virObjectUnref(cfg);
virDomainCCWAddressSetFree(ccwaddrs);
return ret;
@ -1692,6 +1704,7 @@ qemuDomainAttachRNGDevice(virQEMUDriverPtr driver,
bool chardevAdded = false;
bool objAdded = false;
virJSONValuePtr props = NULL;
virDomainCCWAddressSetPtr ccwaddrs = NULL;
const char *type;
int ret = -1;
int rv;
@ -1722,9 +1735,11 @@ qemuDomainAttachRNGDevice(virQEMUDriverPtr driver,
if (virDomainPCIAddressEnsureAddr(priv->pciaddrs, &rng->info) < 0)
return -1;
} else if (rng->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW) {
if (virDomainCCWAddressAssign(&rng->info, priv->ccwaddrs,
if (!(ccwaddrs = qemuDomainCCWAddrSetCreateFromDomain(vm->def)))
goto cleanup;
if (virDomainCCWAddressAssign(&rng->info, ccwaddrs,
!rng->info.addr.ccw.assigned) < 0)
return -1;
goto cleanup;
}
/* build required metadata */
@ -1775,6 +1790,7 @@ qemuDomainAttachRNGDevice(virQEMUDriverPtr driver,
VIR_FREE(charAlias);
VIR_FREE(objAlias);
VIR_FREE(devstr);
virDomainCCWAddressSetFree(ccwaddrs);
return ret;
exit_monitor: