28705 Commits

Author SHA1 Message Date
Pavel Hrdina
7d4b04087c virfirewalld: fix g_variant_get call
We need to pass pointer to `array`.

Reported-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Tested-by: Ján Tomko <jtomko@redhat.com>
2020-09-23 12:53:11 +02:00
Yi Li
0ac453e493 Remove redundant check when storage pool is mounted
virFileComparePaths just return 0 or 1 after commit 7b48bb8
so break while after virFileComparePaths return 1

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Yi Li <yili@winhong.com>
2020-09-23 10:51:54 +01:00
Matt Coleman
1bb9f872a0 libvirt: ensure defresult is used in virConnectAuthCallbackDefault
A previous change to this function's password handling broke the use of
default values for credential types other than VIR_CRED_PASSPHRASE and
VIR_CRED_NOECHOPROMPT.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Signed-off-by: Matt Coleman <matt@datto.com>
2020-09-22 16:43:47 +01:00
Fabian Freyer
81a9194cbf bhyve: add VNC password support
Support setting a password for the VNC framebuffer using the passwd
attribute on the <graphics/> element, if the driver has the
BHYVE_CAP_VNC_PASSWORD capability.

Note that virsh domxml-from-native does not output the password in the
generated XML, as VIR_DOMAIN_DEF_FORMAT_SECURE is not set when
formatting the domain definition.

Signed-off-by: Fabian Freyer <fabian.freyer@physik.tu-berlin.de>
Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-22 17:19:26 +04:00
Fabian Freyer
e3a520797f bhyve: probe for VNC password capability
Introduces the BHYVE_CAP_VNC_PASSWORD capability, which is probed by
parsing the error message from the bhyve command. When it is not
supported, bhyve -s 0,fbuf,password= will return an error message.

Signed-off-by: Fabian Freyer <fabian.freyer@physik.tu-berlin.de>
Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-22 17:19:26 +04:00
Fabian Freyer
2968e5ff3a bhyve: add support for setting fbuf resolution
The resolution of the VNC framebuffer can now be set via the resolution
definition introduced in 5.9.0.

Also, add "gop" to the list of model types  the <resolution/>
sub-element is valid for.

Signed-off-by: Fabian Freyer <fabian.freyer@physik.tu-berlin.de>
Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-22 17:19:26 +04:00
Fabian Freyer
cdd31d72ed bhyve: support parsing fbuf PCI device
Add a new helper function, bhyveParsePCIFbuf, to parse the bhyve-argv
parameters for a frame-buffer device to <graphics/> and <video/>
definitions.

For now, only the listen address, port, and vga mode are detected.
Unsupported parameters are silently skipped.

This involves upgrading the private API to expose the
virDomainGraphicsDefNew helper function, which is used by
bhyveParsePCIFbuf.

Signed-off-by: Fabian Freyer <fabian.freyer@physik.tu-berlin.de>
Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-22 17:19:26 +04:00
Daniel Henrique Barboza
63af8fdeb2 qemu: revert latest pSeries NVDIMM design changes
In [1], changes were made to remove the existing auto-alignment
for pSeries NVDIMM devices. That design promotes strange situations
where the NVDIMM size reported in the domain XML is different
from what QEMU is actually using. We removed the auto-alignment
and relied on standard size validation.

However, this goes against Libvirt design philosophy of not
tampering with existing guest behavior, as pointed out by Daniel
in [2]. Since we can't know for sure whether there are guests that
are relying on the auto-alignment feature to work, the changes
made in [1] are a direct violation of this rule.

This patch reverts [1] entirely, re-enabling auto-alignment for
pSeries NVDIMM as it was before. Changes will be made to ease
the limitations of this design without hurting existing
guests.

This reverts the following commits:

- commit 2d93cbdea9d1b8dbf36bc0ffee6cb73d83d208c7
  Revert "formatdomain.html.in: mention pSeries NVDIMM 'align down' mechanic"

- commit 0ee56369c8b4f2f898b6aa1ff1f51ab033be1c02
  qemu_domain.c: change qemuDomainMemoryDeviceAlignSize() return type

- commit 07de813924caf37e535855541c0c1183d9d382e2
  qemu_domain.c: do not auto-align ppc64 NVDIMMs

- commit 0ccceaa57c50e5ee528f7073fa8723afd62b88b7
  qemu_validate.c: add pSeries NVDIMM size alignment validation

- commit 4fa2202d884414ad34d9952e72fb39b1d93c7e14
  qemu_domain.c: make qemuDomainGetMemorySizeAlignment() public

[1] https://www.redhat.com/archives/libvir-list/2020-July/msg02010.html
[2] https://www.redhat.com/archives/libvir-list/2020-September/msg00572.html

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2020-09-22 12:25:34 +02:00
Marc Hartmayer
cb09344a2c udevProcessCSS: Check if def->driver is non-NULL
Don't process subchannel devices where `def->driver` is not set. This
fixes the following segfault:

Thread 21 "nodedev-init" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x3ffb08fc910 (LWP 64303)]
(gdb) bt
 #0  0x000003fffd1272b4 in __strcmp_vx () at /lib64/libc.so.6
 #1  0x000003ffc260c3a8 in udevProcessCSS (device=0x3ff9018d130, def=0x3ff90194a90)
 #2  0x000003ffc260cb78 in udevGetDeviceDetails (device=0x3ff9018d130, def=0x3ff90194a90)
 #3  0x000003ffc260d126 in udevAddOneDevice (device=0x3ff9018d130)
 #4  0x000003ffc260d414 in udevProcessDeviceListEntry (udev=0x3ffa810d800, list_entry=0x3ff90001990)
 #5  0x000003ffc260d638 in udevEnumerateDevices (udev=0x3ffa810d800)
 #6  0x000003ffc260e08e in nodeStateInitializeEnumerate (opaque=0x3ffa810d800)
 #7  0x000003fffdaa14b6 in virThreadHelper (data=0x3ffa810df00)
 #8  0x000003fffc309ed6 in start_thread ()
 #9  0x000003fffd185e66 in thread_start ()
(gdb) p *def
$2 = {
  name = 0x0,
  sysfs_path = 0x3ff90198e80 "/sys/devices/css0/0.0.ff40",
  parent = 0x0,
  parent_sysfs_path = 0x0,
  parent_wwnn = 0x0,
  parent_wwpn = 0x0,
  parent_fabric_wwn = 0x0,
  driver = 0x0,
  devnode = 0x0,
  devlinks = 0x3ff90194670,
  caps = 0x3ff90194380
}

Fixes: 05e6cdafa6e0 ("node_device: detect CSS devices")
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
2020-09-22 10:57:06 +02:00
Roman Bogorodskiy
4277e61e22 bhyve: soften requirements for slot 1
Currently, slot 1 is only allowed to be used by the LPC device.
Relax this requirement and allow to use slot 1 if it was explicitly
specified by the user for any other device type. In this case the LPC
device will have the next available address.

If slot 1 was not used by the user, it'll be reserved for the LPC
device, even if it is not configured to make address assignment
consistent in case the LPC device becomes necessary (e.g. the user
adds a console or a video device which require LPC).

Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-21 20:03:45 +04:00
Roman Bogorodskiy
16a2882350 bhyve: support 'isa' controller for LPC
Support modeling of the 'isa' controller for bhyve. User can manually
define any PCI slot for the 'isa' controller, including PCI slot 1,
but other devices are not allowed to use this address.

When domain configuration requires the 'isa' controller to be present,
automatically add it on domain post-parse stage.

Now, as this controller is always available when needed, it's not
necessary to implicitly add it to the bhyve command line, so remove
bhyveBuildLPCArgStr().

Also, make bhyveDomainDefNeedsISAController() static as it's no longer
used outside of bhyve_domain.c.

As more than one ISA controller is not supported by bhyve,
and multiple controllers with the same index are forbidden,
so forbid ISA controllers with non-zero index for bhyve.

Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-21 20:03:00 +04:00
Roman Bogorodskiy
f787df9947 conf: add 'isa' controller type
Introduce 'isa' controller type. In domain XML it looks this way:

    ...
    <controller type='isa' index='0'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01'
               function='0x0'/>
    </controller>
    ...

Currently, this is needed for the bhyve driver to allow choosing a
specific PCI address for that. In bhyve, this controller is used to
attach serial ports and a boot ROM.

Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-21 20:01:12 +04:00
Daniel P. Berrangé
7143ae1265 util: fix non-null pointer parameter annotations
An extra parameter was added to virQEMUBuildQemuImgKeySecretOpts in

  commit ecfc4094d832a23fb56e1825d799c93488c168d7
  Author: Daniel P. Berrangé <berrange@redhat.com>
  Date:   Tue Sep 15 16:30:37 2020 +0100

    storage: add support for qcow2 LUKS encryption

but the non-null pointer annotations were not adjusted to take account.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-21 14:26:12 +01:00
Daniel P. Berrangé
9a71e969b5 remote: slightly improve debugging of socket selection
The current debug message reports the "mode" after selection has
completed, however, the "mode" value can be changed by the selection
logic. It is thus beneficial to report most values upfront, and only
report newly changed values at the end.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-18 11:33:40 +01:00
Daniel P. Berrangé
ecfc4094d8 storage: add support for qcow2 LUKS encryption
The storage driver was wired up to support creating raw volumes in LUKS
format, but was never adapted to support LUKS-in-qcow2. This is trivial
as it merely requires the encryption properties to be prefixed with
the "encrypt." prefix, and "encrypt.format=luks" when creating the
volume.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-18 11:22:28 +01:00
Daniel P. Berrangé
285fdf373d util: detect LUKS encryption scheme in qcow2 files
Crypt method number 2 indicates LUKS format.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-18 11:22:24 +01:00
Marek Marczykowski-Górecki
f253dc90f5 libxl: use b_info->{acpi,acpi} when available
b_info->u.hvm.{acpi,apic} are deprecated. But also, on recent libxl
version (4.14) the old one seems to be broken. While libxl part should
be fixed too, update the usage here and at some point drop support for
the old version.
b_info->acpi was added in Xen 4.8
b_info->apic was added in Xen 4.10
Xen 4.10 is the oldest version that still has security support (until
December 2020).

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
2020-09-18 08:51:47 +02:00
Pavel Hrdina
cf6cc86cd2 drop libdbus from libvirt
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-17 18:20:33 +02:00
Pavel Hrdina
35069cad0a src/rpc/virnetdaemon: convert to use GLib DBus
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-17 18:20:32 +02:00
Pavel Hrdina
5b9ad2a377 src/remote/remote_daemon: convert to use GLib DBus
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-17 18:20:30 +02:00
Pavel Hrdina
f0505401c4 src/nwfilter/nwfilter_driver: convert to use GLib DBus
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-17 18:20:28 +02:00
Pavel Hrdina
0887a7afc5 src/network/bridge_driver: convert to use GLib DBus
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-17 18:20:07 +02:00
Pavel Hrdina
bf50ada8c1 src/lxc/lxc_controller: convert to use GLib DBus
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-17 18:20:05 +02:00
Pavel Hrdina
bf5f2ed09c src/util/virsystemd: convert to use GLib DBus
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-17 18:20:03 +02:00
Pavel Hrdina
10cf523a8d src/util/virfirewalld: convert to use GLib DBus
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-17 18:20:01 +02:00
Pavel Hrdina
10926108f6 src/util/virpolkit: convert to use GLib DBus
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-17 18:19:59 +02:00
Pavel Hrdina
2ef84f000f util: introduce helpers for GLib DBus implementation
With libdbus our wrappers had a special syntax to create the DBus
messages by defining the DBus message signature followed by list
of arguments providing data based on the signature.

There will be no similar helper with GLib implementation as they
provide same functionality via GVariant APIs. The syntax is slightly
different mostly for how arrays, variadic types and dictionaries are
created/parsed.

Additional difference is that with GLib DBus everything is wrapped in
extra tuple (struct). For more details refer to the documentation [1].

[1] <https://developer.gnome.org/glib/stable/gvariant-format-strings.html>

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-17 18:19:50 +02:00
Pavel Hrdina
de3289e2b5 remove HAL node device driver
There was one attempt a year ago done by me to drop HAL [1] but it was
never resolved. There was another time when Dan suggested to drop HAL
driver [2] but it was decided to keep it around in case device
assignment will be implemented for FreeBSD and the fact that
virt-manager uses node device driver [3].

I checked git history and code and it doesn't look like bhyve supports
device assignment so from that POV it should not block removing HAL.

The argument about virt-manager is not strong as well because libvirt
installed from FreeBSD packages doesn't have HAL support so it will not
affect these users as well [4].

The only users affected by this change would be the ones compiling
libvirt from GIT on FreeBSD.

I looked into alternatives and there is libudev-devd package on FreeBSD
but unfortunately it doesn't work as it doesn't list any devices when
used with libvirt. It provides libudev APIs using devd.

I also looked into devd directly and it provides some APIs but there are
no APIs for device monitoring and events so that would have to be
somehow done by libvirt.

Main motivation for dropping HAL support is to replace libdbus with GLib
dbus implementation and it cannot be done with HAL driver present in
libvirt because HAL APIs heavily depends on symbols provided by libdbus.

[1] <https://www.redhat.com/archives/libvir-list/2019-May/msg00203.html>
[2] <https://www.redhat.com/archives/libvir-list/2016-April/msg00992.html>
[3] <https://www.redhat.com/archives/libvir-list/2016-April/msg00994.html>
[4] <https://svnweb.freebsd.org/ports/head/devel/libvirt/Makefile?view=markup>

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-17 18:19:26 +02:00
Daniel P. Berrangé
80fcfab9ce access: ensure ACL files are rebuilt when protocol changes
Meson is not told that the .x protocol files are an input for the
generator, so it doesn't know to setup a rebuild dependancy.

Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-16 15:53:27 +01:00
Nikolay Shirokovskiy
5756a7bf2a qemu: fix concurrency crash bug in force snapshot revert
This patch is just revert of [1]. Actually we should NOT pass
QEMU_ASYNC_JOB_NONE as that patch suggests while we are in async job in order
to acquire nested jobs correctly. The patch tries to fix issues introduced by
another patch [2] where jobs are mistakenly cleared out in qemuProcessStop.
Later patch [3] fixed the issue introduced by patch [2]. Now we need to revert
[1] as well as we now still have same concurrency crash issues as [3] described
but for the force revert.

[1] 0c4408c83: qemu: Don't use asyncJob after stop during snapshot revert
[2] 888aa4b6b: qemuDomainObjPrivateDataClear: Don't leak @migParams
[3] d75f865fb: qemu: fix concurrency crash bug in snapshot revert

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-16 11:45:41 +03:00
Matt Coleman
1e18d3b833 hyperv: fix the number of threads per core
The operands were reversed, producing an incorrect result.

Co-authored-by: Sri Ramanujam <sramanujam@datto.com>
Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-16 10:14:42 +02:00
Peter Krempa
f2d90b558f qemuBuildHostdevSCSIAttachPrepare: Propagate 'readonly' flag also for iSCSI
The 'readonly' hostdev property is stored separately from the
virStorageSource as some hostdevs are not described by a virStorage
source. We need to propagate the flag to the virStorage source also for
iSCSI backends as it's used to generate the backend properties.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1868856

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-16 09:08:56 +02:00
Peter Krempa
1a5f35dbd2 qemu: backup: Write TLS cert and secret object aliases into status XML
We've put the aliases into the backup job definition after the status
XML was already written so they didn't appear in the on-disk state.

Move the code putting them into the private definition earlier, so that
the status XML update done by saving blockjobs already writes them out.

Also add a note notifying that the block job status update writes the
status XML.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1870488
Fixes: 423576679a5
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-15 15:25:22 +02:00
Peter Krempa
5058062b5d qemu: backup: Remove note that TLS should be implemented
Commit 423576679a5 implementing TLS forgot to remove the comment.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-15 15:25:22 +02:00
Peter Krempa
e5dc1427d7 qemuDomainPrepareHostdev: Don't base backend nodename on device alias
QEMU's blockdev nodenames which are used to back SCSI/iSCSI hostdevs are
limited to 32 characters. If a user passes a very long user alias as
name of the host device it's easy to end up with a too-long nodename.

To prevent this from happening don't base the nodename on the possibly
user-specified alias but on the normal sequential node name generator.

We then store the name in the status XML for further use.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-15 15:20:23 +02:00
Peter Krempa
a669d68336 qemuDomainPrepareHostdev: base hostdev secret object names on backend alias
The secret object is used to pass data to the backend so it's better
fitting to base the secret object name on the SCSI host device backend
name.

Since we store the object alias in the status XML this modification is
safe in regards to existing guests.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-15 15:20:23 +02:00
Peter Krempa
ca495825a3 qemuDomainPrepareHostdev: Allocate backend nodenames in the prepare function
Allocate the nodename in the setup function rather than in the command
line generator.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-15 15:20:23 +02:00
Peter Krempa
c17e4907fe qemuDomainSecretHostdevPrepare: remove
The function is no longer used once we setup per-hostdev data.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-15 15:20:23 +02:00
Peter Krempa
3673bdbe13 qemu: domain: Extract preparation of hostdev specific data to a separate function
Historically we've prepared secrets for all objects in one place. This
doesn't make much sense and it's semantically more appealing to prepare
everything for a single device type in one place.

Move the setup of the (iSCSI|SCSI) hostdev secrets into a new function
which will be used to setup other things as well in the future.

This is a similar approach we do for disks.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-15 15:20:23 +02:00
Peter Krempa
82b60ec8ce qemuBlockStorageSourceAttachData: remove 'storageNodeNameCopy'
This was a hack when we were locally regenerating the nodename so that
it's not leaked. Now that we use proper virStorageSource with
persistence it's no longer required.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-15 15:20:23 +02:00
Peter Krempa
cca2dd4890 qemuBuildHostdevSCSI(A|De)tachPrepare: Use virStorageSource in def for SCSI hostdevs
Modify the attach/detach data generators to actually use the
virStorageSourceStructure embedded in the SCSI config data rather than
creating an ad-hoc internal one.

The modification will allow us to properly store the nodename used for
the backend in the status XML rather than re-generating it all the
time.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-15 15:20:23 +02:00
Peter Krempa
482c52b177 qemu: domain: Fill in (i)SCSI backend nodename if it is not present in status XML
For upgrade reasons so that we can modify the used nodename we must
generate the old version for all status XMLs which don't have it stored
explicitly.

The change will be required as using the user-provided alias may result
in too-long nodenames which will be rejected by qemu.

Add code which fills in the appropriate old value and add test cases to
validate that it's added and also that existing nodenames are not
overwritten.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-15 15:20:23 +02:00
Peter Krempa
981d098250 conf: Add virStorageSource member for SCSI host device config data
The backend for the SCSI host device is a storage source. While the
definition doesn't look like that it's converted to a storage source
when the VM is running.

Add the storage source to the definition object and also parse/format
its private data which will be used for internal state storage while
the VM is running.

Note that the virStorageSourcePtr may not be allocated all the time so
the private data parser allocates it if there is any private data
present.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-15 15:20:23 +02:00
Peter Krempa
b4d2cb58b2 virDomainHostdevSubsysSCSIHostDefParseXML: Switch to a more modern XML parsing approach
Use XPath instead of iterating through the nodes.

Few error messages were modified so that the parser can be written in a
simpler way.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-15 15:20:23 +02:00
Peter Krempa
00688ea47e virDomainStorageNetworkParseHosts: Switch to a more modern XML parsing approach
Use XPath to get the host list instead of iterating through the nodes.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-15 15:20:23 +02:00
Peter Krempa
a269ac0f62 virDomainHostdevSubsysSCSIiSCSIClear: Inline contents into only caller
There's just one caller for the function. Move the code into the caller.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-09-15 15:20:23 +02:00
Pino Toscano
66732236a4 esx: implement domainInterfaceAddresses
Implement the .domainInterfaceAddresses hypervisor API, although only
functional for the VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_AGENT source.

Signed-off-by: Pino Toscano <ptoscano@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-15 10:00:48 +02:00
Pino Toscano
7ad86c849f esx: generator: add GuestNicInfo object
Add the definition of the GuestNicInfo object, with all the required
objects for it.

Signed-off-by: Pino Toscano <ptoscano@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-15 10:00:29 +02:00
Pino Toscano
2e65f0ad4a esx: implement connectListAllNetworks
Implement the .connectListAllNetworks networks API in the esx network
driver.

Signed-off-by: Pino Toscano <ptoscano@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-09-15 10:00:09 +02:00
Boris Fiuczynski
9e7aa1c012 node_device: mdev vfio-ccw support
Allow vfio-ccw mdev devices to be created besides vfio-pci mdev devices
as well.

Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
2020-09-15 09:06:32 +02:00