2132 Commits

Author SHA1 Message Date
Boris Fiuczynski
96bc8312aa conf: Refactor launch security to allow more types
Adding virDomainSecDef for general launch security data
and moving virDomainSEVDef as an element for SEV data.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-07-21 13:30:14 +02:00
zhangjl02
2f922b2c46 qemu: interface: check and use ovs command to set qos of ovs managed port
When qos is set or delete, we have to check if the port is an ovs managed
port. If true, call the virNetDevOpenvswitchInterfaceSetQos function when qos
is set, and call the virNetDevOpenvswitchInterfaceClearQos function when
the interface is to be destroyed.

Signed-off-by: Jinsheng Zhang <zhangjl02@inspur.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-07-12 09:40:13 +02:00
Michal Privoznik
c6d7b9a261 qemu: Don't use memory-backend-memfd for NVDIMMs
If guest is configured to use memfd then the function that build
memory-backend-* part of command line will put
memory-backend-memfd, always. Even for NVDIMMs. This is not
correct, because NVDIMMs need a backing path (usually to a real
host NVDIMM device). Therefore, regardless of memfd being
requested, we have to stick with memory-backend-file.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2021-07-07 16:25:03 +02:00
Peter Krempa
e637d34277 qemuDomainCheckCCWS390AddressSupport: Remove duplicated checker
For validation of explicitly configured addresses we already ported the
same style of checks to qemuValidateDomainDeviceDefAddress and implicit
address assignment should do the right thing in the first place, thus
the function is redundant and can be removed.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
1f645c10c1 qemu: Drop handling of devices with VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390
We don't support any qemu which would support the 'virtio-s390'
addressing, thus we can drop all code related to it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Pavel Hrdina
241969d465 qemu_command: use confidential-guest-support if available
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-06-15 11:33:25 +02:00
Michal Privoznik
6ad17e290e numa_conf: Rename virDomainNumaInterconnect* to virNumaInterconnect*
There's nothing domain specific about NUMA interconnects. Rename
the virDomainNumaInterconnect* structures and enums to
virNumaInterconnect*.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2021-06-15 10:41:22 +02:00
Michal Privoznik
b0b7554229 numa_conf: Rename virDomainCache* to virNumaCache*
There's nothing domain specific about NUMA memory caches. Rename the
virDomainCache* structures and enums to virNumaCache*.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2021-06-15 10:41:22 +02:00
Michal Privoznik
55ea45acc9 qemuBuildDeviceVideoStr: Don't overwrite @model
Now we have everything prepared so that @model doesn't have to be
rewritten. The correct model can be chosen right from the
beginning.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-06-11 21:53:48 +02:00
Michal Privoznik
96414611ef qemuBuildDeviceVideoStr: Move logic wrapping qemuBuildVirtioDevStr() into qemuDeviceVideoGetModel()
We want to call qemuBuildVirtioDevStr() from
qemuBuildDeviceVideoStr() but only for some models (currently
"virtio-gpu" and "vhost-user-gpu"), not all of them. Move this
logic into qemuDeviceVideoGetModel() because this logic will be
refined.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-06-11 21:53:45 +02:00
Michal Privoznik
bdb0bfe8f8 qemu_command: Switch from VIR_ENUM_IMPL(qemuDeviceVideoSecondary) to explicit switch()
This may look like a step backwards, but it isn't. The point is
that in near future the chosen model will depend on more than
just video type.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-06-11 21:53:44 +02:00
Michal Privoznik
104271c084 qemu_command: Switch from VIR_ENUM_IMPL(qemuDeviceVideo) to explicit switch()
This may look like a step backwards, but it isn't. The point is
that in near future the chosen model will depend on more than
just video type.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-06-11 21:53:43 +02:00
Michal Privoznik
44d7a77c81 qemuDeviceVideoGetModel: Deduplicate a check
There is the same check written twice (whether given video card
is primary one and whether it supports VGA mode). Write it just
once and store it in a boolean variable.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-06-11 21:53:42 +02:00
Michal Privoznik
614fb5546c qemuBuildDeviceVideoStr: Separate out video module selection
The code that decides video card model is going to be reworked
and expanded. Separate it out into a function.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-06-11 21:53:42 +02:00
Han Han
0c67324648 qemu: Adapt to virtio-vga-gl device
QEMU 6.1 will replace the virgl property of virtio-vga device to
virtio-vga-gl device. Adapt to that update.

Resolves: https://gitlab.com/libvirt/libvirt/-/issues/167

Signed-off-by: Han Han <hhan@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-06-11 13:06:56 +02:00
Han Han
b99762b61e qemu: Adapt to virtio-gpu-gl-pci device
QEMU 6.1 will add virtio-gpu-gl-pci device to replace the virgl property
of virtio-gpu-pci device. Adapt to that change.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1967356

Signed-off-by: Han Han <hhan@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-06-11 13:06:53 +02:00
Daniel P. Berrangé
558fe27600 qemu: wire up support for timer period audio setting
Closes: https://gitlab.com/libvirt/libvirt/-/issues/171
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-06-04 12:08:03 +01:00
Peter Krempa
75871da0ec qemu: Allow <transient> disks with images shared accross VMs
Implement this behaviour by skipping the disks on traditional
commandline and hotplug them before resuming CPUs. That allows to use
the support for hotplugging of transient disks which inherently allows
sharing of the backing image as we open it read-only.

This commit implements the validation code to allow it only with buses
supporting hotplug and the hotplug code while starting up the VM.

When we have such disk we need to issue a system-reset so that firmware
tables are regenerated to allow booting from such device.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-24 20:38:08 +02:00
Peter Krempa
3df66f27a6 qemu: Move iothread and s390 address validation for disk devices into the validator
The "machine-loadparm-multiple-disks-nets-s390" case now requires the
QEMU_CAPS_CCW feature to pass validation.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-24 20:38:08 +02:00
Peter Krempa
4130cc1f7b qemu: Move bootindex usage logic into qemuBuildDiskDeviceStr
We can skip the formatting of the bootindex for floppies directly at the
place where it's being formatted.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-24 20:38:08 +02:00
Peter Krempa
2976b6aaeb qemu: Move 'bootindex' handling for disks out of command line formatter
The logic assigning the bootindices from the legacy boot order
configuration was spread through the command line formatters for the
disk device and for the floppy controller.

This patch adds 'effectiveBootindex' property to the disk private data
which holds the calculated boot index and moves the logic of determining
the boot index into 'qemuProcessPrepareDomainDiskBootorder' called from
'qemuProcessPrepareDomainStorage'.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-24 20:38:07 +02:00
Peter Krempa
bbd55e9284 Drop magic comments for coverity
They were added mostly randomly and we don't really want to keep working
around of false positives.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-05-24 20:26:20 +02:00
Kristina Hanicova
483e943884 qemu: Build command line for object input-linux
Resolves: https://gitlab.com/libvirt/libvirt/-/issues/142

Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
2021-05-21 14:29:09 +02:00
Kristina Hanicova
cff0444e51 conf: Parse/format XML input type 'evdev'
Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-05-21 14:29:09 +02:00
Tim Wiederhake
8f1b810333 virDomainAudioDef: Change type of "type" to virDomainAudioType
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-05-20 11:52:23 +02:00
Tim Wiederhake
c0e5c370c8 virDomainShmemDef: Change type of role to virDomainShmemRole
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2021-05-06 12:34:42 +02:00
Tim Wiederhake
b3a6daa36d virDomainShmemDef: Change type of model to virDomainShmemModel
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2021-05-06 12:34:41 +02:00
Peter Krempa
8628689eda qemu: capabilities: Retire QEMU_CAPS_MACHINE_IOMMU
The feature is no longer asserted. Remove the checks related to it and
make the code work properly with QEMU_CAPS_DEVICE_INTEL_IOMMU.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-03 12:14:44 +02:00
Peter Krempa
e7a2a90c71 qemu: command: Remove legacy '-vga' commandline formatter
All supported qemus now support using '-device' for adding a graphics
device.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-03 12:14:44 +02:00
Peter Krempa
3e720b5a4e qemuBuildDeviceAddressStr: Remove unused 'qemuCaps'
The qemuCaps is left for the device commandline formatters for now as it
might come in handy.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-03 12:14:44 +02:00
Peter Krempa
d4374a629f virQEMUCapsHasPCIMultiBus: Remove logic for PPC multibus support check
All machine types which have PCI support multibus since qemu 2.0
according to the logic we had, thus we can remove all the machine type
and version checks which are now dead code.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-03 12:14:44 +02:00
Tim Wiederhake
fa88832b8f virDomainSoundDef: Change type of model to virDomainSoundModel
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-26 13:43:32 +02:00
Tim Wiederhake
13f617a119 qemuAppendKeyWrapMachineParm: Stricten parameter types
Follow up to the last patch.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-22 11:24:53 +02:00
Luke Yue
6e91cbfdad Replace AbsPath judgement method with g_path_is_absolute()
The g_path_is_absolute() considers more situations
than just a simply "path[0] == '/'".

Related issue: https://gitlab.com/libvirt/libvirt/-/issues/12

Signed-off-by: Luke Yue <lukedyue@gmail.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-21 10:02:09 +02:00
Peter Krempa
02dfea6693 conf: domain: Convert virDomainDiskDef's 'device' to virDomainDiskDevice
Use the appropriate type for the variable and refactor the XML parser to
parse it correctly using virXMLPropEnum.

Changes to other places using switch statements were required.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-19 14:44:00 +02:00
Peter Krempa
7516ae5287 conf: domain: Introduce VIR_DOMAIN_DISK_BUS_NONE
Add a disk bus value represending no selected bus. This will help split
up the XML parser.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-19 14:43:59 +02:00
Luyao Zhong
2d37d8dbc9 qemu: Add support for 'restrictive' mode in numatune
Signed-off-by: Luyao Zhong <luyao.zhong@intel.com>
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-19 11:39:21 +02:00
Luyao Zhong
6213d52384 conf, docs, schema: Add support for 'restrictive' mode in numatune
This allows users to restrict memory nodes without setting any specific
memory policy, then 'restrictive' mode is useful.

Signed-off-by: Luyao Zhong <luyao.zhong@intel.com>
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-19 11:39:13 +02:00
Tim Wiederhake
5cbc83774a conf: Use virTristateXXX in virDomainDeviceInfo
Note that the wrong "VIR_TRISTATE_*_ABSENT" was used in qemuDomainChangeNet.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-16 09:48:41 +02:00
Jonathon Jongsma
e8794b911c qemu: remove unnecessary null check
virMediatedDeviceGetSysfsPath() (via g_strdup_printf()) is guaranteed to
return a non-NULL value, so remove the unnecessary checks for NULL.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-04-15 08:51:37 -05:00
Tim Wiederhake
5729d94917 Fix spelling
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2021-04-15 15:42:21 +02:00
Michal Privoznik
c8238579fb lib: Drop internal virXXXPtr typedefs
Historically, we declared pointer type to our types:

  typedef struct _virXXX virXXX;
  typedef virXXX *virXXXPtr;

But usefulness of such declaration is questionable, at best.
Unfortunately, we can't drop every such declaration - we have to
carry some over, because they are part of public API (e.g.
virDomainPtr). But for internal types - we can do drop them and
use what every other C project uses 'virXXX *'.

This change was generated by a very ugly shell script that
generated sed script which was then called over each file in the
repository. For the shell script refer to the cover letter:

https://listman.redhat.com/archives/libvir-list/2021-March/msg00537.html

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-13 17:00:38 +02:00
Daniel P. Berrangé
ffda44030a qemu: wire up command line support for ACPI index
This makes it possible to enable stable NIC device names in most modern
Linux distros.

Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-07 18:11:13 +01:00
Daniel P. Berrangé
b7bef84395 qemu: use a switch when building device addresses
The compiler can more easily optimize a switch, and more importantly can
also warn when new address types are added which are not handled.

Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-07 18:11:09 +01:00
Daniel P. Berrangé
49ba650965 qemu: fix indentation off-by-1
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-07 18:11:07 +01:00
Peter Krempa
c54b1bdcfb qemu: command: Handle formatting of '-compat' options
Enable '-compat' if requested in qemu.conf and supported by qemu to
instruct qemu to crash when a deprecated command is used and stop
returning deprecated fields.

This setting is meant for libvirt developers and such.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2021-04-06 17:08:25 +02:00
Daniel P. Berrangé
8dac0ca1b2 qemu: implement setting of rotation rate for SCSI/IDE disks
This is available in QEMU with "ide-hd" and "scsi-hd" device
types. It was originally mistakenly added to the "scsi-block"
device type too, but later removed. This doesn't affect libvirt
since we restrict usage to device=disk.

When this property is not set then QEMU's default behaviour
is to not report any rotation rate information, which
causes most guest OS to assume rotational storage.

https://bugzilla.redhat.com/show_bug.cgi?id=1498955

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-01 15:11:38 +01:00
Peter Krempa
4f33b817b2 qemu: command: Use JSON for QAPIfied -object directly
Skip the lossy conversion to legacy commandline arguments by using the
JSON props directly when -object is QAPIfied. This avoids issues with
conversion of bitmaps and also allows validation of the generated JSON
against the QMP schema in the tests.

Since the new approach is triggered by a qemu capability the code
from 'virQEMUBuildObjectCommandlineFromJSON' in util/virqemu.c was moved
to 'qemuBuildObjectCommandlineFromJSON' in qemu/qemu_command.c which has
the virQEMUCaps type.

Some functions needed to be modified to propagate qemuCaps.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-23 14:06:31 +01:00
Peter Krempa
71828a7bc0 qemuMonitorCreateObjectPropsWrap: Open-code in qemuBuildMemoryBackendProps
There's just one caller left. Since qemuBuildMemoryBackendProps is too
complex to be modified for now, just move the adding of 'id' and 'qom'
type directly into the function.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-23 14:06:31 +01:00
Peter Krempa
ba2593bddc qemu: command: Generate commandline of iothread objects JSON
The commandline generator for 'iothread' objects has a private
implementation of the properties. Convert it to JSON so that it can be
later validated.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-03-12 16:15:05 +01:00