Rebased to libvirt-3.9.0

qemu: Publish virQEMUCapsCPUFilterFeatures (rhbz#1508549)
qemu: Separate CPU updating code from qemuProcessReconnect (rhbz#1508549)
conf: Introduce virCPUDefFindFeature (rhbz#1508549)
qemu: Filter CPU features when using host CPU (rhbz#1508549)
qemu: Fix CPU model broken by older libvirt (rhbz#1508549)

Add support for virtio-net.tx_queue_size (rhbz#1482514)

qemu: Fix qemuDomainGetBlockInfo allocation value setting (rhbz#1470127)
qemuDomainBuildNamespace: Handle special file mount points (rhbz#1471660)

qemu: Don't update CPU when checking ABI stability (rhbz#1470582)
cpu_x86: Properly disable unknown CPU features (rhbz#1470582)
qemu: Add qemuProcessFetchGuestCPU (rhbz#1470582)
qemu: Add qemuProcessVerifyCPU (rhbz#1470582)
qemu: Rename qemuProcessUpdateLiveGuestCPU (rhbz#1470582)
qemu: Add qemuProcessUpdateLiveGuestCPU (rhbz#1470582)
qemu: Export virQEMUCapsGuestIsNative (rhbz#1470582)
qemu: Move qemuProcessReconnect to the end of qemu_process.c (rhbz#1470582)
qemu: Update host-model CPUs on reconnect (rhbz#1470582)

qemu: Do not skip virCPUUpdateLive if priv->origCPU is set (rhbz#1441662)

qemu: Change coalesce settings on hotplug when they are different (rhbz#1414627)

util: storage: Make @backingFormat optional in virStorageFileGetMetadataInternal (rhbz#1461303)

util: storage: Output parsed network backing store string to debug log (rhbz#1461638)
util: storage: Add missing return to virStorageSourceParseBackingJSONGluster (rhbz#1461638)
util: storage: make virStorageSourceParseBackingJSONGlusterHost universal (rhbz#1461638)
util: storage: Add support for type 'inet' in virStorageSourceParseBackingJSONSocketAddress (rhbz#1461638)
util: storage: Split out parsing of TCP network host from JSON pseudoprotocol (rhbz#1461638)
util: storage: Report errors when source host data is missing (rhbz#1461638)
util: storage: Add JSON parser for new options in iSCSI protocol (rhbz#1461638)
util: storage: adapt to changes in JSON format for NBD (rhbz#1461638)
util: storage: adapt to changes in JSON format for ceph/rbd (rhbz#1461638)
util: storage: adapt to changes in JSON format for ssh (rhbz#1461638)
util: storage: adapt to changes in JSON format for sheepdog (rhbz#1461638)
qemu: Allow live-updates of coalesce settings (rhbz#1414627)
qemu: Pass the number of heads even with -vga qxl (rhbz#1283207)
util: storage: Export virStorageIsRelative (rhbz#1461303)
storage: Add helper to retrieve the backing store string of a storage volume (rhbz#1461303)
qemu: snapshot: Load data necessary for relative block commit to work (rhbz#1461303)

qemu: Set iface MTU on hotplug (rhbz#1408701)
Use a separate buffer for <input> subelements (rhbz#1283251)
Use a separate buffer for <disk><driver> (rhbz#1283251)
Use a separate buffer for <controller><driver> (rhbz#1283251)
Use a separate buffer for <filesystem><driver> (rhbz#1283251)
conf: introduce virDomainControllerDriverFormat (rhbz#1283251)
conf: add iotlb attribute to iommu (rhbz#1283251)
qemu: format device-iotlb on intel-iommu command line (rhbz#1283251)
qemuxml2xmltest: add virtio-options test (rhbz#1283251)
conf: use a leading space in virDomainVirtioNetDriverFormat (rhbz#1283251)
Add virtio-related options to interfaces (rhbz#1283251)
add virtio-related options to memballoon (rhbz#1283251)
Add virtio-related options to disks (rhbz#1283251)
Add virtio-related options to controllers (rhbz#1283251)
Add virtio-related options to filesystems (rhbz#1283251)
Add virtio-related options to rng devices (rhbz#1283251)
Add virtio-related options to video (rhbz#1283251)
Add virtio-related options to input devices (rhbz#1283251)
qemuxml2argvtest: add virtio-options test case (rhbz#1283251)
qemu: format virtio-related options on the command line (rhbz#1283251)
qemu: Allow memAccess for hugepages again (rhbz#1214369, rhbz#1458638)
qemu: Prefer hugepages over mem source='file' (rhbz#1214369)
qemu: Don't try to use hugepages if not enabled (rhbz#1214369)
qemu: Introduce qemuDomainDefFromXML helper (rhbz#1460952)
qemu: Add qemuDomainMigratableDefCheckABIStability (rhbz#1460952)
qemu: Add qemuDomainCheckABIStability (rhbz#1460952)
qemu: Use qemuDomainCheckABIStability where needed (rhbz#1460952)

Rebuild

qemu: mkdir memory_backing_dir on startup (rhbz#1214369)
qemu: Don't error out if allocation info can't be queried (rhbz#1452045)
daemon: Don't initialize SASL context if not necessary (rhbz#1450095)
virDomainXMLOption: Introduce virDomainABIStabilityDomain (rhbz#1450349)
virQEMUDriverDomainABIStability: Check for memoryBacking (rhbz#1450349)
qemu: process: Save vcpu ordering information on reconnect (rhbz#1451251)
audit: Fix the output message for shmem (rhbz#1218603)
qemu: Set operation on completed migration job (rhbz#1457052)
qemu: Conditionally allow block-copy for persistent domains (rhbz#1459113)
virsh: Add support for VIR_DOMAIN_BLOCK_COPY_TRANSIENT_JOB (rhbz#1459113)
qemu: Fix serial stub console allocation (rhbz#1434278)
conf: Make error reporting in virCPUDefIsEqual optional (rhbz#1441662)
conf: Refactor virCPUDefParseXML (rhbz#1441662)
conf: Make virDomainSnapshotDefFormat easier to read (rhbz#1441662)
conf: Pass xmlopt to virDomainSnapshotDefFormat (rhbz#1441662)
qemu: Rename xml_len in virQEMUSaveHeader as data_len (rhbz#1441662)
qemu: Fix memory leaks in qemuDomainSaveImageOpen (rhbz#1441662)
qemu: Introduce virQEMUSaveData{New,Free} (rhbz#1441662)
qemu: Introduce virQEMUSaveDataFinish (rhbz#1441662)
qemu: Refactor qemuDomainSaveHeader (rhbz#1441662)
qemu: Introduce virQEMUSaveData structure (rhbz#1441662)
conf: Introduce virSaveCookie (rhbz#1441662)
conf: Add save cookie callbacks to xmlopt (rhbz#1441662)
qemu: Implement virSaveCookie object and callbacks (rhbz#1441662)
qemu: Store save cookie in save images and snapshots (rhbz#1441662)
qemu: Remember CPU def from domain start (rhbz#1441662)
qemu: Report the original CPU in migratable xml (rhbz#1441662)
qemu: Always send persistent XML during migration (rhbz#1441662)
qemu: Send updated CPU in migration cookie (rhbz#1441662)
qemu: Store updated CPU in save cookie (rhbz#1441662)
qemu: Use updated CPU when starting QEMU if possible (rhbz#1441662)
docs: correct improper information about domain states in virsh manpage (rhbz#1408778)

conf: Resolve corner case on fc_host deletion (rhbz#1420740)
pci: fix link maximum speed detection (rhbz#1455017)
qemu: Use correct variable in qemuDomainSetBlockIoTune (rhbz#1455510)
virsh: Track when create pkttyagent (rhbz#1374126)
conf: add eim attribute to <iommu><driver> (rhbz#1451282, rhbz#1289153)
qemu: format eim on intel-iommu command line (rhbz#1451282, rhbz#1289153)
rpc: Double buffer size instead of quadrupling buffer size. (rhbz#1440683)
rpc: Allow up to 256K records to be returned per domain from virConnectGetAllDomainStats. (rhbz#1440683)
nodedev: Increase the netlink socket buffer size to the one used by udev (rhbz#1450960, rhbz#1442307)
util: hostcpu: Correctly report total number of vcpus in virHostCPUGetMap (rhbz#1456793)
qemu: Report shutdown event details (rhbz#1384007)
qemu: json: Fix daemon crash on handling domain shutdown event (rhbz#1384007)

util: introduce virStringMatch (rhbz#1446980)
util: introduce virBufferEscapeRegex (rhbz#1446980)
qemu: improve detection of UNIX path generated by libvirt (rhbz#1446980)
Adding POWER9 cpu model to cpu_map.xml (rhbz#1450189)
qemu: driver: Allow passing disk target as top image with block commit (rhbz#1451394)
qemu: monitor: Don't bother extracting vCPU halted state in text monitor (rhbz#1452106)
conf: Don't assign value from ..TypeFromString directly to enum (rhbz#1452454)
nodedev: Make use of the compile-time missing enum in switch error (rhbz#1452072)
conf: nodedev: Split virNodeDeviceDefFormat into more functions (rhbz#1452072)
docs: Provide a nodedev driver stub documentation (rhbz#1452072)
mdev: Pass a uuidstr rather than an mdev object to some util functions (rhbz#1452072)
nodedev: conf: Split PCI sub-capability parsing to separate methods (rhbz#1452072)
nodedev: Introduce new mdev_types and mdev nodedev capabilities (rhbz#1452072)
nodedev: Introduce the mdev capability to a PCI parent device (rhbz#1452072)
nodedev: Introduce mdev capability for mediated devices (rhbz#1452072)
docs: Document the mediated devices within the nodedev driver (rhbz#1452072)
Do not release unreserved address in qemuDomainAttachRNGDevice (rhbz#1452581)
qemu: process: Clear priv->namespaces on VM shutdown (rhbz#1453142)
Revert "qemu: propagate bridge MTU into qemu "host_mtu" option" (rhbz#1449346)
qemu: Properly check return value of VIR_STRDUP in qemuDomainGetBlockIoTune (rhbz#1433183)
rpc: Bump maximum message size to 32M (rhbz#1440683)
Split out virDomainIOMMUDefFormat (rhbz#1427005)
qemu: allow conditional device property probing (rhbz#1427005)
qemu: refactor qemuBuildIOMMUCommandLine (rhbz#1427005)
conf: add <ioapic driver> to <features> (rhbz#1427005)
qemu: format kernel_irqchip on the command line (rhbz#1427005)
conf: add <driver intremap> to <iommu> (rhbz#1427005)
qemu: format intel-iommu, intremap on the command line (rhbz#1427005)
conf: add caching_mode attribute to iommu device (rhbz#1427005)
qemu: format caching-mode on iommu command line (rhbz#1427005)
conf: split out virDomainIOMMUDefCheckABIStability (rhbz#1427005)
conf: add ABI stability checks for IOMMU options (rhbz#1427005)

util: mdev: Use a local variable instead of a direct pointer access (rhbz#1446455)
mdev: Fix daemon crash on domain shutdown after reconnect (rhbz#1446455)
qemu: Provide a much clearer message on device hot-plug (rhbz#1450072)
virsh: Add --tls description for the virsh man page (rhbz#1448806)
conf: Check CPU cache for ABI stability (rhbz#1449595)
qemuDomainCreateDeviceRecursive: pass a structure instead of bare path (rhbz#1449510)
qemuDomainCreateDeviceRecursive: Don't try to create devices under preserved mount points (rhbz#1449510)
qemuDomainAttachDeviceMknodRecursive: Don't try to create devices under preserved mount points (rhbz#1449510)
qemuDomainDetachDeviceUnlink: Don't unlink files we haven't created (rhbz#1449510)

conf: add a new parse flag VIR_DOMAIN_DEF_PARSE_ABI_UPDATE_MIGRATION (rhbz#1373184)
qemu_domain: use correct default USB controller on ppc64 (rhbz#1373184)
qemu: hotplug: Unexport qemuDomainHotplugDelVcpu (rhbz#1439452)
qemu: hotplug: Don't save status XML when monitor is closed (rhbz#1439452)
util: check ifa_addr pointer before accessing its elements (rhbz#1444408)
util: allow ignoring SIOCSIFHWADDR when errno is EPERM (rhbz#1415609)
qemu: Ignore missing query-migrate-parameters (rhbz#1441934)
locking: Add support for sanlock_strerror (rhbz#1409511)
RHEL: spec: Require sanlock >= 3.5 (rhbz#1409511)
qemu: Properly reset non-p2p migration (rhbz#1425003)
qemu: Don't fail if physical size can't be updated in qemuDomainGetBlockInfo (rhbz#1442344)
qemu: process: Clean automatic NUMA/cpu pinning information on shutdown (rhbz#1445627)
qemu: process: Don't leak priv->usbaddrs after VM restart (rhbz#1445627)
qemu: process: Clean up priv->migTLSAlias (rhbz#1445627)
Add VIR_DOMAIN_JOB_OPERATION typed parameter (rhbz#1441563)
qemu: Report VIR_DOMAIN_JOB_OPERATION (rhbz#1441563)
conf: Rename mode parameter in virCPUDefParseXML (rhbz#1428952)
Add support for CPU cache specification (rhbz#1428952)
qemu: Add support for guest CPU cache (rhbz#1428952)
qemu: Don't reset "events" migration capability (rhbz#1441165)
qemu: Fix persistent migration of transient domains (rhbz#1446205)
Fix padding of encrypted data (rhbz#1447297)
cpu: Introduce virCPUCopyMigratable (rhbz#1444421)
qemu: Move common code in virQEMUCapsInitCPUModel one layer up (rhbz#1444421)
qemu: Add migratable parameter to virQEMUCapsInitCPUModel (rhbz#1444421)
qemu: Introduce virQEMUCapsSetHostModel (rhbz#1444421)
qemu: Move qemuCaps CPU data copying into a separate function (rhbz#1444421)
qemu: Introduce virQEMUCapsHostCPUDataClear (rhbz#1444421)
qemu: Move qemuCaps host CPU data in a struct (rhbz#1444421)
qemu: Prepare qemuCaps for multiple host CPU defs (rhbz#1444421)
qemu: Pass migratable host CPU model to virCPUUpdate (rhbz#1444421)
cpu: Drop feature filtering from virCPUUpdate (rhbz#1444421)
cpu: Introduce virCPUGetHostIsSupported (rhbz#1444421)
qemu: Use more data for comparing CPUs (rhbz#1444421)
qemu: don't kill qemu process on restart if networkNotify fails (rhbz#1442700)
network: better log message when network is inactive during reconnect (rhbz#1442700)
disk: Resolve issues with disk partition build/start checks (rhbz#1439132)
disk: Force usage of parted when checking disk format for "bsd" (rhbz#1439132)
storage: Modify storageBackendWipeLocal to allow zero from end of device (rhbz#1439132)
storage: Introduce virStorageBackendZeroPartitionTable (rhbz#1439132)
logical: Use virStorageBackendZeroPartitionTable (rhbz#1373711, rhbz#1439132)
logical: Increase the size of the data to wipe (rhbz#1373711, rhbz#1439132)
disk: Use virStorageBackendZeroPartitionTable (rhbz#1439132)
util: Add virNetDevSetCoalesce function (rhbz#1414627)
conf, docs: Add support for coalesce setting(s) (rhbz#1414627)
Set coalesce settings for domain interfaces (rhbz#1414627)
docs: fix typo in closing HTML element (rhbz#1414627)
Don't leak str in virDomainNetDefCoalesceParseXML (rhbz#1414627)
Remove pointless check for !ret in virDomainNetDefCoalesceParseXML (rhbz#1414627)
Define ETHTOOL_[GS]COALESCE when building on older kernels (rhbz#1414627)
qemu: change the logic of setting default USB controller (rhbz#1438682)
qemu: use nec-usb-xhci as a default controller for aarch64 if available (rhbz#1438682)
qemu: introduce QEMU_CAPS_DEVICE_QEMU_XHCI (rhbz#1438682)
qemu: add support for qemu-xhci USB controller (rhbz#1438682)
qemu: use qemu-xhci USB controller by default for ppc64 and aarch64 (rhbz#1438682)
util: make macvtap/macvlan generated name #defines available to other files (rhbz#1335798)
conf: don't ignore <target dev='blah'/> for macvtap interfaces (rhbz#1335798)
util: rename/move VIR_NET_GENERATED_PREFIX to be consistent (rhbz#1335798)