No functional change.
Signed-off-by: Shivaprasad G Bhat <sbhat(a)linux.vnet.ibm.com>
---
src/qemu/qemu_driver.c | 337 -----------------------------------------------
src/qemu/qemu_hotplug.c | 337 +++++++++++++++++++++++++++++++++++++++++++++++
src/qemu/qemu_hotplug.h | 19 +++
3 files changed, 356 insertions(+), 337 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 832aa17..98e0bfd 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -7453,343 +7453,6 @@ qemuDomainUndefine(virDomainPtr dom)
return qemuDomainUndefineFlags(dom, 0);
}
-static int
-qemuDomainAttachDeviceLive(virDomainObjPtr vm,
- virDomainDeviceDefPtr dev,
- virDomainPtr dom)
-{
- virQEMUDriverPtr driver = dom->conn->privateData;
- int ret = -1;
- const char *alias = NULL;
-
- switch ((virDomainDeviceType) dev->type) {
- case VIR_DOMAIN_DEVICE_DISK:
- qemuDomainObjCheckDiskTaint(driver, vm, dev->data.disk, NULL);
- ret = qemuDomainAttachDeviceDiskLive(dom->conn, driver, vm, dev);
- if (!ret) {
- alias = dev->data.disk->info.alias;
- dev->data.disk = NULL;
- }
- break;
-
- case VIR_DOMAIN_DEVICE_CONTROLLER:
- ret = qemuDomainAttachControllerDevice(driver, vm, dev->data.controller);
- if (!ret) {
- alias = dev->data.controller->info.alias;
- dev->data.controller = NULL;
- }
- break;
-
- case VIR_DOMAIN_DEVICE_LEASE:
- ret = qemuDomainAttachLease(driver, vm,
- dev->data.lease);
- if (ret == 0)
- dev->data.lease = NULL;
- break;
-
- case VIR_DOMAIN_DEVICE_NET:
- qemuDomainObjCheckNetTaint(driver, vm,
dev->data.net, NULL);
- ret = qemuDomainAttachNetDevice(driver, vm,
dev->data.net);
- if (!ret) {
- alias = dev->data.net->info.alias;
-
dev->data.net = NULL;
- }
- break;
-
- case VIR_DOMAIN_DEVICE_HOSTDEV:
- qemuDomainObjCheckHostdevTaint(driver, vm, dev->data.hostdev, NULL);
- ret = qemuDomainAttachHostDevice(dom->conn, driver, vm,
- dev->data.hostdev);
- if (!ret) {
- alias = dev->data.hostdev->info->alias;
- dev->data.hostdev = NULL;
- }
- break;
-
- case VIR_DOMAIN_DEVICE_REDIRDEV:
- ret = qemuDomainAttachRedirdevDevice(driver, vm,
- dev->data.redirdev);
- if (!ret) {
- alias = dev->data.redirdev->info.alias;
- dev->data.redirdev = NULL;
- }
- break;
-
- case VIR_DOMAIN_DEVICE_CHR:
- ret = qemuDomainAttachChrDevice(driver, vm,
- dev->data.chr);
- if (!ret) {
- alias = dev->data.chr->info.alias;
- dev->data.chr = NULL;
- }
- break;
-
- case VIR_DOMAIN_DEVICE_RNG:
- ret = qemuDomainAttachRNGDevice(driver, vm,
- dev->data.rng);
- if (!ret) {
- alias = dev->data.rng->info.alias;
- dev->data.rng = NULL;
- }
- break;
-
- case VIR_DOMAIN_DEVICE_MEMORY:
- /* note that qemuDomainAttachMemory always consumes dev->data.memory
- * and dispatches DeviceAdded event on success */
- ret = qemuDomainAttachMemory(driver, vm,
- dev->data.memory);
- dev->data.memory = NULL;
- break;
-
- case VIR_DOMAIN_DEVICE_NONE:
- case VIR_DOMAIN_DEVICE_FS:
- case VIR_DOMAIN_DEVICE_INPUT:
- case VIR_DOMAIN_DEVICE_SOUND:
- case VIR_DOMAIN_DEVICE_VIDEO:
- case VIR_DOMAIN_DEVICE_WATCHDOG:
- case VIR_DOMAIN_DEVICE_GRAPHICS:
- case VIR_DOMAIN_DEVICE_HUB:
- case VIR_DOMAIN_DEVICE_SMARTCARD:
- case VIR_DOMAIN_DEVICE_MEMBALLOON:
- case VIR_DOMAIN_DEVICE_NVRAM:
- case VIR_DOMAIN_DEVICE_SHMEM:
- case VIR_DOMAIN_DEVICE_TPM:
- case VIR_DOMAIN_DEVICE_PANIC:
- case VIR_DOMAIN_DEVICE_LAST:
- virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
- _("live attach of device '%s' is not
supported"),
- virDomainDeviceTypeToString(dev->type));
- break;
- }
-
- if (alias) {
- /* queue the event before the alias has a chance to get freed
- * if the domain disappears while qemuDomainUpdateDeviceList
- * is in monitor */
- virObjectEventPtr event;
- event = virDomainEventDeviceAddedNewFromObj(vm, alias);
- qemuDomainEventQueue(driver, event);
- }
-
- if (ret == 0)
- ret = qemuDomainUpdateDeviceList(driver, vm, QEMU_ASYNC_JOB_NONE);
-
- return ret;
-}
-
-static int
-qemuDomainDetachDeviceControllerLive(virQEMUDriverPtr driver,
- virDomainObjPtr vm,
- virDomainDeviceDefPtr dev)
-{
- virDomainControllerDefPtr cont = dev->data.controller;
- int ret = -1;
-
- switch (cont->type) {
- case VIR_DOMAIN_CONTROLLER_TYPE_SCSI:
- ret = qemuDomainDetachControllerDevice(driver, vm, dev);
- break;
- default :
- virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
- _("'%s' controller cannot be hot unplugged."),
- virDomainControllerTypeToString(cont->type));
- }
- return ret;
-}
-
-static int
-qemuDomainDetachDeviceLive(virDomainObjPtr vm,
- virDomainDeviceDefPtr dev,
- virDomainPtr dom)
-{
- virQEMUDriverPtr driver = dom->conn->privateData;
- int ret = -1;
-
- switch ((virDomainDeviceType) dev->type) {
- case VIR_DOMAIN_DEVICE_DISK:
- ret = qemuDomainDetachDeviceDiskLive(driver, vm, dev);
- break;
- case VIR_DOMAIN_DEVICE_CONTROLLER:
- ret = qemuDomainDetachDeviceControllerLive(driver, vm, dev);
- break;
- case VIR_DOMAIN_DEVICE_LEASE:
- ret = qemuDomainDetachLease(driver, vm, dev->data.lease);
- break;
- case VIR_DOMAIN_DEVICE_NET:
- ret = qemuDomainDetachNetDevice(driver, vm, dev);
- break;
- case VIR_DOMAIN_DEVICE_HOSTDEV:
- ret = qemuDomainDetachHostDevice(driver, vm, dev);
- break;
- case VIR_DOMAIN_DEVICE_CHR:
- ret = qemuDomainDetachChrDevice(driver, vm, dev->data.chr);
- break;
- case VIR_DOMAIN_DEVICE_RNG:
- ret = qemuDomainDetachRNGDevice(driver, vm, dev->data.rng);
- break;
- case VIR_DOMAIN_DEVICE_MEMORY:
- ret = qemuDomainDetachMemoryDevice(driver, vm, dev->data.memory);
- break;
-
- case VIR_DOMAIN_DEVICE_FS:
- case VIR_DOMAIN_DEVICE_INPUT:
- case VIR_DOMAIN_DEVICE_SOUND:
- case VIR_DOMAIN_DEVICE_VIDEO:
- case VIR_DOMAIN_DEVICE_WATCHDOG:
- case VIR_DOMAIN_DEVICE_GRAPHICS:
- case VIR_DOMAIN_DEVICE_HUB:
- case VIR_DOMAIN_DEVICE_SMARTCARD:
- case VIR_DOMAIN_DEVICE_MEMBALLOON:
- case VIR_DOMAIN_DEVICE_NVRAM:
- case VIR_DOMAIN_DEVICE_SHMEM:
- case VIR_DOMAIN_DEVICE_REDIRDEV:
- case VIR_DOMAIN_DEVICE_NONE:
- case VIR_DOMAIN_DEVICE_TPM:
- case VIR_DOMAIN_DEVICE_PANIC:
- case VIR_DOMAIN_DEVICE_LAST:
- virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
- _("live detach of device '%s' is not
supported"),
- virDomainDeviceTypeToString(dev->type));
- break;
- }
-
- if (ret == 0)
- ret = qemuDomainUpdateDeviceList(driver, vm, QEMU_ASYNC_JOB_NONE);
-
- return ret;
-}
-
-static int
-qemuDomainChangeDiskLive(virConnectPtr conn,
- virDomainObjPtr vm,
- virDomainDeviceDefPtr dev,
- virQEMUDriverPtr driver,
- bool force)
-{
- virDomainDiskDefPtr disk = dev->data.disk;
- virDomainDiskDefPtr orig_disk = NULL;
- int startupPolicy;
- int snapshot;
- int ret = -1;
-
- if (virStorageTranslateDiskSourcePool(conn, disk) < 0)
- goto cleanup;
-
- if (qemuDomainDetermineDiskChain(driver, vm, disk, false, true) < 0)
- goto cleanup;
-
- if (!(orig_disk = virDomainDiskFindByBusAndDst(vm->def,
- disk->bus, disk->dst))) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("No device with bus '%s' and target
'%s'"),
- virDomainDiskBusTypeToString(disk->bus),
- disk->dst);
- goto cleanup;
- }
-
- startupPolicy = orig_disk->startupPolicy;
- snapshot = orig_disk->snapshot;
-
- switch ((virDomainDiskDevice) disk->device) {
- case VIR_DOMAIN_DISK_DEVICE_CDROM:
- case VIR_DOMAIN_DISK_DEVICE_FLOPPY:
- if (!qemuDomainDiskChangeSupported(disk, orig_disk))
- goto cleanup;
-
- orig_disk->startupPolicy = dev->data.disk->startupPolicy;
- orig_disk->snapshot = dev->data.disk->snapshot;
-
- if (qemuDomainDiskSourceDiffers(disk, orig_disk)) {
- /* Add the new disk src into shared disk hash table */
- if (qemuAddSharedDevice(driver, dev, vm->def->name) < 0)
- goto cleanup;
-
- if (qemuDomainChangeEjectableMedia(driver, vm, orig_disk,
- dev->data.disk->src,
- force) < 0) {
- ignore_value(qemuRemoveSharedDisk(driver, dev->data.disk,
- vm->def->name));
- goto rollback;
- }
-
- dev->data.disk->src = NULL;
- }
- break;
-
- case VIR_DOMAIN_DISK_DEVICE_DISK:
- case VIR_DOMAIN_DISK_DEVICE_LUN:
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("disk bus '%s' cannot be updated."),
- virDomainDiskBusTypeToString(disk->bus));
- goto cleanup;
- break;
-
- case VIR_DOMAIN_DISK_DEVICE_LAST:
- /* nada */
- break;
- }
-
- ret = 0;
- cleanup:
- return ret;
-
- rollback:
- orig_disk->snapshot = snapshot;
- orig_disk->startupPolicy = startupPolicy;
- goto cleanup;
-}
-
-static int
-qemuDomainUpdateDeviceLive(virConnectPtr conn,
- virDomainObjPtr vm,
- virDomainDeviceDefPtr dev,
- virDomainPtr dom,
- bool force)
-{
- virQEMUDriverPtr driver = dom->conn->privateData;
- int ret = -1;
-
- switch ((virDomainDeviceType) dev->type) {
- case VIR_DOMAIN_DEVICE_DISK:
- qemuDomainObjCheckDiskTaint(driver, vm, dev->data.disk, NULL);
- ret = qemuDomainChangeDiskLive(conn, vm, dev, driver, force);
- break;
- case VIR_DOMAIN_DEVICE_GRAPHICS:
- ret = qemuDomainChangeGraphics(driver, vm, dev->data.graphics);
- break;
- case VIR_DOMAIN_DEVICE_NET:
- ret = qemuDomainChangeNet(driver, vm, dev);
- break;
- case VIR_DOMAIN_DEVICE_FS:
- case VIR_DOMAIN_DEVICE_INPUT:
- case VIR_DOMAIN_DEVICE_SOUND:
- case VIR_DOMAIN_DEVICE_VIDEO:
- case VIR_DOMAIN_DEVICE_WATCHDOG:
- case VIR_DOMAIN_DEVICE_HUB:
- case VIR_DOMAIN_DEVICE_SMARTCARD:
- case VIR_DOMAIN_DEVICE_MEMBALLOON:
- case VIR_DOMAIN_DEVICE_NVRAM:
- case VIR_DOMAIN_DEVICE_RNG:
- case VIR_DOMAIN_DEVICE_SHMEM:
- case VIR_DOMAIN_DEVICE_LEASE:
- case VIR_DOMAIN_DEVICE_HOSTDEV:
- case VIR_DOMAIN_DEVICE_CONTROLLER:
- case VIR_DOMAIN_DEVICE_REDIRDEV:
- case VIR_DOMAIN_DEVICE_MEMORY:
- case VIR_DOMAIN_DEVICE_CHR:
- case VIR_DOMAIN_DEVICE_NONE:
- case VIR_DOMAIN_DEVICE_TPM:
- case VIR_DOMAIN_DEVICE_PANIC:
- case VIR_DOMAIN_DEVICE_LAST:
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("live update of device '%s' is not
supported"),
- virDomainDeviceTypeToString(dev->type));
- break;
- }
-
- return ret;
-}
-
static int qemuDomainAttachDeviceFlags(virDomainPtr dom, const char *xml,
unsigned int flags)
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 7ae7bf3..c191919 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -4255,3 +4255,340 @@ qemuDomainDetachMemoryDevice(virQEMUDriverPtr driver,
qemuDomainResetDeviceRemoval(vm);
return ret;
}
+
+int
+qemuDomainAttachDeviceLive(virDomainObjPtr vm,
+ virDomainDeviceDefPtr dev,
+ virDomainPtr dom)
+{
+ virQEMUDriverPtr driver = dom->conn->privateData;
+ int ret = -1;
+ const char *alias = NULL;
+
+ switch ((virDomainDeviceType) dev->type) {
+ case VIR_DOMAIN_DEVICE_DISK:
+ qemuDomainObjCheckDiskTaint(driver, vm, dev->data.disk, NULL);
+ ret = qemuDomainAttachDeviceDiskLive(dom->conn, driver, vm, dev);
+ if (!ret) {
+ alias = dev->data.disk->info.alias;
+ dev->data.disk = NULL;
+ }
+ break;
+
+ case VIR_DOMAIN_DEVICE_CONTROLLER:
+ ret = qemuDomainAttachControllerDevice(driver, vm, dev->data.controller);
+ if (!ret) {
+ alias = dev->data.controller->info.alias;
+ dev->data.controller = NULL;
+ }
+ break;
+
+ case VIR_DOMAIN_DEVICE_LEASE:
+ ret = qemuDomainAttachLease(driver, vm,
+ dev->data.lease);
+ if (ret == 0)
+ dev->data.lease = NULL;
+ break;
+
+ case VIR_DOMAIN_DEVICE_NET:
+ qemuDomainObjCheckNetTaint(driver, vm,
dev->data.net, NULL);
+ ret = qemuDomainAttachNetDevice(driver, vm,
dev->data.net);
+ if (!ret) {
+ alias = dev->data.net->info.alias;
+
dev->data.net = NULL;
+ }
+ break;
+
+ case VIR_DOMAIN_DEVICE_HOSTDEV:
+ qemuDomainObjCheckHostdevTaint(driver, vm, dev->data.hostdev, NULL);
+ ret = qemuDomainAttachHostDevice(dom->conn, driver, vm,
+ dev->data.hostdev);
+ if (!ret) {
+ alias = dev->data.hostdev->info->alias;
+ dev->data.hostdev = NULL;
+ }
+ break;
+
+ case VIR_DOMAIN_DEVICE_REDIRDEV:
+ ret = qemuDomainAttachRedirdevDevice(driver, vm,
+ dev->data.redirdev);
+ if (!ret) {
+ alias = dev->data.redirdev->info.alias;
+ dev->data.redirdev = NULL;
+ }
+ break;
+
+ case VIR_DOMAIN_DEVICE_CHR:
+ ret = qemuDomainAttachChrDevice(driver, vm,
+ dev->data.chr);
+ if (!ret) {
+ alias = dev->data.chr->info.alias;
+ dev->data.chr = NULL;
+ }
+ break;
+
+ case VIR_DOMAIN_DEVICE_RNG:
+ ret = qemuDomainAttachRNGDevice(driver, vm,
+ dev->data.rng);
+ if (!ret) {
+ alias = dev->data.rng->info.alias;
+ dev->data.rng = NULL;
+ }
+ break;
+
+ case VIR_DOMAIN_DEVICE_MEMORY:
+ /* note that qemuDomainAttachMemory always consumes dev->data.memory
+ * and dispatches DeviceAdded event on success */
+ ret = qemuDomainAttachMemory(driver, vm,
+ dev->data.memory);
+ dev->data.memory = NULL;
+ break;
+
+ case VIR_DOMAIN_DEVICE_NONE:
+ case VIR_DOMAIN_DEVICE_FS:
+ case VIR_DOMAIN_DEVICE_INPUT:
+ case VIR_DOMAIN_DEVICE_SOUND:
+ case VIR_DOMAIN_DEVICE_VIDEO:
+ case VIR_DOMAIN_DEVICE_WATCHDOG:
+ case VIR_DOMAIN_DEVICE_GRAPHICS:
+ case VIR_DOMAIN_DEVICE_HUB:
+ case VIR_DOMAIN_DEVICE_SMARTCARD:
+ case VIR_DOMAIN_DEVICE_MEMBALLOON:
+ case VIR_DOMAIN_DEVICE_NVRAM:
+ case VIR_DOMAIN_DEVICE_SHMEM:
+ case VIR_DOMAIN_DEVICE_TPM:
+ case VIR_DOMAIN_DEVICE_PANIC:
+ case VIR_DOMAIN_DEVICE_LAST:
+ virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
+ _("live attach of device '%s' is not
supported"),
+ virDomainDeviceTypeToString(dev->type));
+ break;
+ }
+
+ if (alias) {
+ /* queue the event before the alias has a chance to get freed
+ * if the domain disappears while qemuDomainUpdateDeviceList
+ * is in monitor */
+ virObjectEventPtr event;
+ event = virDomainEventDeviceAddedNewFromObj(vm, alias);
+ qemuDomainEventQueue(driver, event);
+ }
+
+ if (ret == 0)
+ ret = qemuDomainUpdateDeviceList(driver, vm, QEMU_ASYNC_JOB_NONE);
+
+ return ret;
+}
+
+static int
+qemuDomainDetachDeviceControllerLive(virQEMUDriverPtr driver,
+ virDomainObjPtr vm,
+ virDomainDeviceDefPtr dev)
+{
+ virDomainControllerDefPtr cont = dev->data.controller;
+ int ret = -1;
+
+ switch (cont->type) {
+ case VIR_DOMAIN_CONTROLLER_TYPE_SCSI:
+ ret = qemuDomainDetachControllerDevice(driver, vm, dev);
+ break;
+ default :
+ virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
+ _("'%s' controller cannot be hot unplugged."),
+ virDomainControllerTypeToString(cont->type));
+ }
+ return ret;
+}
+
+int
+qemuDomainDetachDeviceLive(virDomainObjPtr vm,
+ virDomainDeviceDefPtr dev,
+ virDomainPtr dom)
+{
+ virQEMUDriverPtr driver = dom->conn->privateData;
+ int ret = -1;
+
+ switch ((virDomainDeviceType) dev->type) {
+ case VIR_DOMAIN_DEVICE_DISK:
+ ret = qemuDomainDetachDeviceDiskLive(driver, vm, dev);
+ break;
+ case VIR_DOMAIN_DEVICE_CONTROLLER:
+ ret = qemuDomainDetachDeviceControllerLive(driver, vm, dev);
+ break;
+ case VIR_DOMAIN_DEVICE_LEASE:
+ ret = qemuDomainDetachLease(driver, vm, dev->data.lease);
+ break;
+ case VIR_DOMAIN_DEVICE_NET:
+ ret = qemuDomainDetachNetDevice(driver, vm, dev);
+ break;
+ case VIR_DOMAIN_DEVICE_HOSTDEV:
+ ret = qemuDomainDetachHostDevice(driver, vm, dev);
+ break;
+ case VIR_DOMAIN_DEVICE_CHR:
+ ret = qemuDomainDetachChrDevice(driver, vm, dev->data.chr);
+ break;
+ case VIR_DOMAIN_DEVICE_RNG:
+ ret = qemuDomainDetachRNGDevice(driver, vm, dev->data.rng);
+ break;
+ case VIR_DOMAIN_DEVICE_MEMORY:
+ ret = qemuDomainDetachMemoryDevice(driver, vm, dev->data.memory);
+ break;
+
+ case VIR_DOMAIN_DEVICE_FS:
+ case VIR_DOMAIN_DEVICE_INPUT:
+ case VIR_DOMAIN_DEVICE_SOUND:
+ case VIR_DOMAIN_DEVICE_VIDEO:
+ case VIR_DOMAIN_DEVICE_WATCHDOG:
+ case VIR_DOMAIN_DEVICE_GRAPHICS:
+ case VIR_DOMAIN_DEVICE_HUB:
+ case VIR_DOMAIN_DEVICE_SMARTCARD:
+ case VIR_DOMAIN_DEVICE_MEMBALLOON:
+ case VIR_DOMAIN_DEVICE_NVRAM:
+ case VIR_DOMAIN_DEVICE_SHMEM:
+ case VIR_DOMAIN_DEVICE_REDIRDEV:
+ case VIR_DOMAIN_DEVICE_NONE:
+ case VIR_DOMAIN_DEVICE_TPM:
+ case VIR_DOMAIN_DEVICE_PANIC:
+ case VIR_DOMAIN_DEVICE_LAST:
+ virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
+ _("live detach of device '%s' is not
supported"),
+ virDomainDeviceTypeToString(dev->type));
+ break;
+ }
+
+ if (ret == 0)
+ ret = qemuDomainUpdateDeviceList(driver, vm, QEMU_ASYNC_JOB_NONE);
+
+ return ret;
+}
+
+static int
+qemuDomainChangeDiskLive(virConnectPtr conn,
+ virDomainObjPtr vm,
+ virDomainDeviceDefPtr dev,
+ virQEMUDriverPtr driver,
+ bool force)
+{
+ virDomainDiskDefPtr disk = dev->data.disk;
+ virDomainDiskDefPtr orig_disk = NULL;
+ int startupPolicy;
+ int snapshot;
+ int ret = -1;
+
+ if (virStorageTranslateDiskSourcePool(conn, disk) < 0)
+ goto cleanup;
+
+ if (qemuDomainDetermineDiskChain(driver, vm, disk, false, true) < 0)
+ goto cleanup;
+
+ if (!(orig_disk = virDomainDiskFindByBusAndDst(vm->def,
+ disk->bus, disk->dst))) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("No device with bus '%s' and target
'%s'"),
+ virDomainDiskBusTypeToString(disk->bus),
+ disk->dst);
+ goto cleanup;
+ }
+
+ startupPolicy = orig_disk->startupPolicy;
+ snapshot = orig_disk->snapshot;
+
+ switch ((virDomainDiskDevice) disk->device) {
+ case VIR_DOMAIN_DISK_DEVICE_CDROM:
+ case VIR_DOMAIN_DISK_DEVICE_FLOPPY:
+ if (!qemuDomainDiskChangeSupported(disk, orig_disk))
+ goto cleanup;
+
+ orig_disk->startupPolicy = dev->data.disk->startupPolicy;
+ orig_disk->snapshot = dev->data.disk->snapshot;
+
+ if (qemuDomainDiskSourceDiffers(disk, orig_disk)) {
+ /* Add the new disk src into shared disk hash table */
+ if (qemuAddSharedDevice(driver, dev, vm->def->name) < 0)
+ goto cleanup;
+
+ if (qemuDomainChangeEjectableMedia(driver, vm, orig_disk,
+ dev->data.disk->src,
+ force) < 0) {
+ ignore_value(qemuRemoveSharedDisk(driver, dev->data.disk,
+ vm->def->name));
+ goto rollback;
+ }
+
+ dev->data.disk->src = NULL;
+ }
+ break;
+
+ case VIR_DOMAIN_DISK_DEVICE_DISK:
+ case VIR_DOMAIN_DISK_DEVICE_LUN:
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("disk bus '%s' cannot be updated."),
+ virDomainDiskBusTypeToString(disk->bus));
+ goto cleanup;
+ break;
+
+ case VIR_DOMAIN_DISK_DEVICE_LAST:
+ /* nada */
+ break;
+ }
+
+ ret = 0;
+ cleanup:
+ return ret;
+
+ rollback:
+ orig_disk->snapshot = snapshot;
+ orig_disk->startupPolicy = startupPolicy;
+ goto cleanup;
+}
+
+int
+qemuDomainUpdateDeviceLive(virConnectPtr conn,
+ virDomainObjPtr vm,
+ virDomainDeviceDefPtr dev,
+ virDomainPtr dom,
+ bool force)
+{
+ virQEMUDriverPtr driver = dom->conn->privateData;
+ int ret = -1;
+
+ switch ((virDomainDeviceType) dev->type) {
+ case VIR_DOMAIN_DEVICE_DISK:
+ qemuDomainObjCheckDiskTaint(driver, vm, dev->data.disk, NULL);
+ ret = qemuDomainChangeDiskLive(conn, vm, dev, driver, force);
+ break;
+ case VIR_DOMAIN_DEVICE_GRAPHICS:
+ ret = qemuDomainChangeGraphics(driver, vm, dev->data.graphics);
+ break;
+ case VIR_DOMAIN_DEVICE_NET:
+ ret = qemuDomainChangeNet(driver, vm, dev);
+ break;
+ case VIR_DOMAIN_DEVICE_FS:
+ case VIR_DOMAIN_DEVICE_INPUT:
+ case VIR_DOMAIN_DEVICE_SOUND:
+ case VIR_DOMAIN_DEVICE_VIDEO:
+ case VIR_DOMAIN_DEVICE_WATCHDOG:
+ case VIR_DOMAIN_DEVICE_HUB:
+ case VIR_DOMAIN_DEVICE_SMARTCARD:
+ case VIR_DOMAIN_DEVICE_MEMBALLOON:
+ case VIR_DOMAIN_DEVICE_NVRAM:
+ case VIR_DOMAIN_DEVICE_RNG:
+ case VIR_DOMAIN_DEVICE_SHMEM:
+ case VIR_DOMAIN_DEVICE_LEASE:
+ case VIR_DOMAIN_DEVICE_HOSTDEV:
+ case VIR_DOMAIN_DEVICE_CONTROLLER:
+ case VIR_DOMAIN_DEVICE_REDIRDEV:
+ case VIR_DOMAIN_DEVICE_MEMORY:
+ case VIR_DOMAIN_DEVICE_CHR:
+ case VIR_DOMAIN_DEVICE_NONE:
+ case VIR_DOMAIN_DEVICE_TPM:
+ case VIR_DOMAIN_DEVICE_PANIC:
+ case VIR_DOMAIN_DEVICE_LAST:
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("live update of device '%s' is not
supported"),
+ virDomainDeviceTypeToString(dev->type));
+ break;
+ }
+
+ return ret;
+}
diff --git a/src/qemu/qemu_hotplug.h b/src/qemu/qemu_hotplug.h
index c127a6d..3fedd25 100644
--- a/src/qemu/qemu_hotplug.h
+++ b/src/qemu/qemu_hotplug.h
@@ -128,4 +128,23 @@ bool qemuDomainSignalDeviceRemoval(virDomainObjPtr vm,
const char *devAlias,
qemuDomainUnpluggingDeviceStatus status);
+int
+qemuDomainAttachDeviceLive(virDomainObjPtr vm,
+ virDomainDeviceDefPtr dev,
+ virDomainPtr dom);
+
+int
+qemuDomainUpdateDeviceLive(virConnectPtr conn,
+ virDomainObjPtr vm,
+ virDomainDeviceDefPtr dev,
+ virDomainPtr dom,
+ bool force);
+
+int
+qemuDomainDetachDeviceLive(virDomainObjPtr vm,
+ virDomainDeviceDefPtr dev,
+ virDomainPtr dom);
+
+
+
#endif /* __QEMU_HOTPLUG_H__ */