Commit Graph

28890 Commits

Author SHA1 Message Date
Nikolay Shirokovskiy
9a5ac61c4e qemu: rename: send events only on success
We can simplify cleanup section by moving sending events to success path only
because only on sucess path events are not NULL.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-11-13 14:49:49 +03:00
Nikolay Shirokovskiy
8afbd34ba9 qemu: qemuDomainRenameCallback: fix sending false undefined event
For example if saving config file with new name fails we send false undefine
event currently.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-11-13 14:49:49 +03:00
Matt Coleman
0b27822472 hyperv: implement domainSetVcpus and domainSetVcpusFlags
Co-authored-by: Sri Ramanujam <sramanujam@datto.com>
Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-12 18:58:57 +01:00
Matt Coleman
30525b759b hyperv: implement domainGetMaxVcpus
Co-authored-by: Sri Ramanujam <sramanujam@datto.com>
Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-12 18:58:57 +01:00
Matt Coleman
b516400976 hyperv: implement domainGetVcpusFlags
Co-authored-by: Sri Ramanujam <sramanujam@datto.com>
Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-12 18:58:57 +01:00
Matt Coleman
01a93d55a0 hyperv: implement domainGetVcpus
Co-authored-by: Sri Ramanujam <sramanujam@datto.com>
Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-12 18:58:57 +01:00
Jiri Denemark
d8e5b45600 qemu: Do not require TSC frequency to strictly match host
Some CPUs provide a way to read exact TSC frequency, while measuring it
is required on other CPUs. However, measuring is never exact and the
result may slightly differ across reboots. For this reason both Linux
kernel and QEMU recently started allowing for guests TSC frequency to
fall into +/- 250 ppm tolerance interval around the host TSC frequency.

Let's do the same to avoid unnecessary failures (esp. during migration)
in case the host frequency does not exactly match the frequency
configured in a domain XML.

https://bugzilla.redhat.com/show_bug.cgi?id=1839095

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-11-12 17:29:16 +01:00
Matt Coleman
08aed0888f hyperv: implement domainGetScheduler*
Co-authored-by: Sri Ramanujam <sramanujam@datto.com>
Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-12 09:43:57 +01:00
Matt Coleman
16fb99c7a1 hyperv: refactor hypervDomainSetMemoryProperty
* use hypervMsvmVSMSModifyResourceSettings()
* improve the error message: say which property it failed to set
* remove usage of VIR_FREE()

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-12 09:43:54 +01:00
Matt Coleman
5df9f9dadf hyperv: add hypervMsvmVSMSModifyResourceSettings
Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-12 09:43:52 +01:00
Matt Coleman
5f3915a334 hyperv: implement domainSetMaxMemory
Co-authored-by: Sri Ramanujam <sramanujam@datto.com>
Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-12 09:43:42 +01:00
Matt Coleman
5b389613e6 hyperv: move hypervDomainSetMemory and hypervDomainSetMemoryFlags
This matches their placement in struct _virHypervisorDriver.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-12 09:43:39 +01:00
Matt Coleman
14951313d9 hyperv: implement domainGetMaxMemory
Co-authored-by: Sri Ramanujam <sramanujam@datto.com>
Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-12 09:43:33 +01:00
Michal Privoznik
2d5b106cf8 virnetdevopenvswitch: Simplify OVS_VSCTL cmd creation
Every time we create new virCommand of OVS_VSCTL it must be
followed by virNetDevOpenvswitchAddTimeout() call which adds the
--timeout=X argument to freshly created cmd. Instead of having
this as two separate function calls it can be just one.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-11-12 08:24:43 +01:00
Michal Privoznik
e4c29e2904 virnetdevopenvswitch: Get names for dpdkvhostuserclient too
There are two types of vhostuser ports:

  dpdkvhostuser - OVS creates the socket and QEMU connects to it
  dpdkvhostuserclient - QEMU creates the socket and OVS connects to it

But of course ovs-vsctl syntax for fetching ifname is different.
So far, we've implemented the former. The lack of implementation
for the latter means that we are not detecting the interface name
and thus not reporting it in domain XML, or failing to get
interface statistics.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1767013

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-11-12 08:24:43 +01:00
Jiri Denemark
3c7c7cd4d8 conf: Use unsigned long long for timer frequency
Although the code in qemuProcessStartValidateTSC works as if the
timer frequency was already unsigned long long (by using an appropriate
temporary variable), the virDomainTimerDef structure actually defines
frequency as unsigned long, which is not guaranteed to be 64b.

Fixes support for frequencies higher than 2^32 - 1 on 32b systems.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2020-11-11 23:06:23 +01:00
Boris Fiuczynski
0c841f9b70 node_device: detecting mdev_types capability on CSS devices
Add detection of mdev_types capability to channel subsystem devices.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2020-11-11 16:56:33 +01:00
Masayoshi Mizuma
5cde9dee8c qemu: Move qemuExtDevicesStop() before removing the pidfiles
A qemu guest which has virtiofs config fails to start if the previous
starting failed because of invalid option or something.

That's because the virtiofsd isn't killed by virPidFileForceCleanupPath()
on the former failure because the pidfile was already removed by
virFileDeleteTree(priv->libDir) in qemuProcessStop(), so
virPidFileForceCleanupPath() just returned.

Move qemuExtDevicesStop() before virFileDeleteTree(priv->libDir) so that
virPidFileForceCleanupPath() can kill virtiofsd correctly.

For example of the reproduction:

  # virsh start guest
  error: Failed to start domain guest
  error: internal error: process exited while connecting to monitor: qemu-system-x86_64: -foo: invalid option

  ... fix the option ...

  # virsh start guest
  error: Failed to start domain guest
  error: Cannot open log file: '/var/log/libvirt/qemu/guest-fs0-virtiofsd.log': Device or resource busy
  #

Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 15:20:12 +01:00
Matt Coleman
c996f879ba domain_conf: make virDomainVsockDefFormat() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
9905883013 domain_conf: make virDomainShmemDefFormat() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
825f0cc3a6 domain_conf: make virDomainPanicDefFormat() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
83959e6a30 domain_conf: make virDomainLeaseInsert() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
56dab2f0b3 domain_conf: make virDomainLeaseInsertPreAlloc() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
28a8699316 domain_conf: use g_renew in virDomainLeaseInsertPreAlloc()
Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
53a1aa1759 domain_conf: make virDomainControllerInsert() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
736c9ea02d domain_conf: make virDomainDiskInsert() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
81e91f6a93 domain_conf: use g_renew in virDomainDiskInsert() and virDomainControllerInsert()
Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
8f80014299 domain_conf: make virDomainDiskSetBlockIOTune() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
82966a0104 domain_conf: make virDomainChrSourceDefFormat() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
10ad796901 domain_conf: make virDomainDefFormatBlkiotune() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
a252153391 domain_conf: make virDomainIOMMUDefFormat() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
dca92b2203 domain_conf: make virDomainRedirFilterDefFormat() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
479a8c1fa1 domain_conf: make virDomainVirtioNetGuestOpts/HostOpts/DriverFormat() void
These functions always return zero, so they might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
154b3f4256 domain_conf: make virDomainControllerDriverFormat() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
e16ca44ab3 domain_conf: make virDomainDiskDefFormatDriver() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
02e7466f76 domain_conf: make virDomainDiskDefFormatIotune() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
97914d039d domain_conf: make virDomainDiskSourceFormatNetwork() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
695cdc0736 domain_conf: make virDomainLeaseDefFormat() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
f54661e0a2 domain_conf: make virDomainGraphicsDefParseXMLEGLHeadless() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
5c11e165fd domain_conf: make virDomainChr/RNG/Video/VsockDefPostParse() and virDomainNVRAMDefFormat() void
These functions always return zero, so they might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
5a2f5ebec6 domain_conf: make virDomainDeviceInfoFormat() void
This function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
93b13d49f3 domain_conf: make virDomainHostdevAssignAddress() void
The function always returns zero, so it might as well be void.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
0f3cedc676 domain_conf: make virDomainPostParseCheckISCSIPath() void
The function only returns zero or aborts, so it might as well be void.
This has the added benefit of simplifying the code that calls it.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Matt Coleman
3245d48b86 domain_conf: make virDomainDiskSetDriver() void
The function only returns zero or aborts, so it might as well be void.
This has the added benefit of simplifying the code that calls it.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-11 12:53:11 +01:00
Pavel Hrdina
43ee7c6db1 virgdbus: fix getting non-shared DBus connection
We need to pass some flags in order to properly initialize the
connection otherwise it will not work. This copies what GLib does
for g_bus_get_sync() internally.

This fixes an issue with LXC driver where libvirt was not able to
register any VM with machined.

Reported-by: Matthias Maier <tamiko@gentoo.org>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-09 23:42:33 +01:00
Daniel P. Berrangé
18c73a4c70 meson: drop use of .path() for python args
When using .path() for an argument to a python script meson will not
setup dependancies on the file. This means that changes to the generator
script will not trigger a rebiuld

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-11-09 16:32:55 +00:00
Daniel P. Berrangé
09a221c085 meson: ensure python script is run in utf8 env
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-11-09 16:32:49 +00:00
Daniel P. Berrangé
2a917e6756 Fix name prefix of VIR_DOMAIN_CHECKPOINT_REDEFINE_VALIDATE
The enum constant names should all have a prefix that matches the enum
name. VIR_DOMAIN_CHECKPOINT_REDEFINE_VALIDATE was missing the "CREATE_"
part of the name prefix.

Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-11-09 16:29:06 +00:00
Matt Coleman
8a9eb5de0c hyperv: remove hypervWmiClassInfoList, hypervWmiClassInfoListPtr, and _hypervWmiClassInfoList
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Matt Coleman <matt@datto.com>
2020-11-09 15:26:02 +00:00
Matt Coleman
0e43ccb838 hyperv: remove support for multiple API versions from the WMI generator
All Msvm_* classes are assumed to be V2, now.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Matt Coleman <matt@datto.com>
2020-11-09 15:26:02 +00:00
Daniel P. Berrangé
b920556979 hyperv: remove V1 classes from the WMI generator input
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Matt Coleman <matt@datto.com>
2020-11-09 15:26:02 +00:00
Matt Coleman
a4b8722f36 hyperv: remove hypervPrivate->wmiVersion
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Matt Coleman <matt@datto.com>
2020-11-09 15:26:02 +00:00
Peter Krempa
5ab8cc78c4 qemu: backup: Add partial validation of incremental backup checkpoint
Verify that the checkpoint requested by an incremental backup exists.
Unfortunately validating whether the checkpoint configuration actually
matches the disk may not be reasonably feasible as the disk may have
been renamed/snapshotted/etc. We still rely on bitmap presence.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-09 12:25:50 +01:00
Peter Krempa
a4d4d2bd5d qemu: checkpoint: Implement VIR_DOMAIN_CHECKPOINT_REDEFINE_VALIDATE
Validate that the bitmaps are present when redefining a checkpoint.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-09 12:25:50 +01:00
Peter Krempa
93873c9bcc conf: checkpoint: Split virDomainCheckpointRedefinePrep into two functions
First one prepares and validates the definition, the second one actually
either updates an existing checkpoint or assigns definition for the new
one.

This will allow driver code to add extra validation between those
steps.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-09 12:25:50 +01:00
Peter Krempa
9b54eb84c8 checkpoint: Introduce VIR_DOMAIN_CHECKPOINT_REDEFINE_VALIDATE flag
Introduce a flag which will allow users to perform hypervisor-specific
validation when redefining the checkpoint metadata. This will allow
checking metadata which is stored e.g. in disk images when populating
the libvirt metadata.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-09 12:25:49 +01:00
Peter Krempa
e33e89d839 qemu: backup: Use VIR_ERR_CHECKPOINT_INCONSISTENT when starting a backup
If we don't have a consistent chain of bitmaps for the backup to proceed
we'd report VIR_ERR_INVALID_ARG error code, which makes it hard to
decide whether an incremental backup makes even sense.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-09 12:25:49 +01:00
Peter Krempa
facfa8262e error: Introduce VIR_ERR_CHECKPOINT_INCONSISTENT error code
This code will be used to signal cases when the checkpoint is broken
either during backup or other operations where a user might want to make
decision based on the presence of the checkpoint, such as do a full
backup instead of an incremental one.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-09 12:25:49 +01:00
Peter Krempa
1bb33357ea checkpoint: Mention that VIR_DOMAIN_CHECKPOINT_XML_SIZE may require running vm
The qemu implementation requires that the VM associated with the
checkpoint is running when checking the size. Mention this possibility
with the flag.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-09 12:25:49 +01:00
Peter Krempa
dddd442798 virCPUDefFormatBufFull: Use virXMLFormatElement
The function was basically open-coding it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-09 12:25:49 +01:00
Peter Krempa
f8b0866878 qemu_migration_cookie: Make cookie parsing robust against missing domain job
In testing code we don't properly populate the job sometimes. If it
isn't populated we should not touch it though in the migration cookie
code.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-09 12:25:49 +01:00
Peter Krempa
ed2e78089b tests: Add mock library for virGetHostname and virGetHostUUID
The 'qemu_migration_cookie' module uses these. Provide a stable override
for tests.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-09 12:25:49 +01:00
Peter Krempa
b2d6fc67ab qemu_migration_cookie: Export qemuMigrationCookieXMLFormat for tests
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-09 12:25:49 +01:00
Peter Krempa
49c845bb4e qemu_migration_cookie: Make header standalone
Include qemu_domain.h and qemu_domainjob.h as the types from those
headers are used by this header.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-09 12:25:49 +01:00
Michal Privoznik
3113f3d815 virGDBusBusInit: Properly check for error when looking up D-Bus address
The virGDBusBusInit is supposed to return a reference to
requested bus type (system/session) or, if non-shared bus is
requested then create a new bus of the type. As an argument, it
gets a double pointer to GError which is passed to all g_dbus_*()
calls which allocate it on failure. Pretty standard approach.
However, since it is a double pointer we must dereference the
first level to see if the value is NULL. IOW:

  if (*error)

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2020-11-06 16:52:11 +01:00
Nikolay Shirokovskiy
7e34d9a9e0 qemu: fix qemuMigrationSrcCleanup to use qemuMigrationJobFinish
qemuMigrationSrcCleanup uses qemuDomainObjDiscardAsyncJob currently. But
discard does not reduce jobs_queued counter so it leaks. Also discard does not
notify other threads that job condition is available. Discard does reset nested
job but nested job is not possible in this conditions.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2020-11-06 17:28:37 +03:00
Ján Tomko
4a56278e77 util: quieten virSCSIHostGetUniqueId
The only caller of this function ignores failure
and just sets the unique_id to -1.

Failing to read the file is likely to the device no longer
being present, not a real error.

Stop reporting errors in this function.

https://bugzilla.redhat.com/show_bug.cgi?id=1692100

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2020-11-06 15:03:39 +01:00
Ján Tomko
843b709954 util: use g_autofree in virSCSIHostGetUniqueId
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2020-11-06 15:03:39 +01:00
Yi Li
2c211820cf util: xml: remove unused function virXMLChildElementCount
Signed-off-by: Yi Li <yili@winhong.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-11-06 11:18:17 +01:00
Peter Krempa
5ca84b6cae util: hash: Add deprecation notices for functions which have g_hash_table replacements
For functions which have reasonable replacement, let's encourage usage
of g_hash_table_ alternatives.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Matt Coleman <matt@datto.com>
2020-11-06 10:40:56 +01:00
Peter Krempa
62a01d84a3 util: hash: Retire 'virHashTable' in favor of 'GHashTable'
Don't hide our use of GHashTable behind our typedef. This will also
promote the use of glibs hash function directly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Matt Coleman <matt@datto.com>
2020-11-06 10:40:51 +01:00
Peter Krempa
de41e74bbc util: hash: Reimplement virHashTable using GHashTable
Glib's hash table provides basically the same functionality as our hash
table.

In most cases the only thing that remains in the virHash* wrappers is
NULL-checks of '@table' argument as glib's hash functions don't tolerate
NULL.

In case of iterators, we adapt the existing API of iterators to glibs to
prevent having rewrite all callers at this point.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Matt Coleman <matt@datto.com>
2020-11-06 10:31:57 +01:00
Peter Krempa
85d5b8bd9a util: hash: Don't use 'const' with virHashTablePtr
We didn't use it rigorously and some helpers even cast it away. Remove
const from all hash utility functions.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Matt Coleman <matt@datto.com>
2020-11-06 10:31:57 +01:00
Peter Krempa
247460ab41 util: hash: Use virHashForEachSafe in places which might delete the element
Convert all calls to virHashForEach where it's not obvious that the
callback is _not_ deleting the current element from the hash to
virHashForEachSafe which will be deemed safe to do such operation.

Now that no iterator used with virHashForEach deletes current element we
can document that virHashForEach must not touch the hash table in any
way.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Matt Coleman <matt@datto.com>
2020-11-06 10:31:57 +01:00
Peter Krempa
80f3af5fd8 util: hash: Add delete-safe hash iterator
'virHashForEach' historically allowed deletion of the current element as
'virHashRemoveSet' didn't exist. To prevent us from having to deeply
analyse all iterators add virHashForEachSafe which first gets a list of
elements and iterates them outside of the hash table.

This will allow replace the internals of the hash table with other
implementation which don't allow such operation.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Matt Coleman <matt@datto.com>
2020-11-06 10:31:57 +01:00
Peter Krempa
947d2db31b Use virHashForEachSorted in tested code
The simplest way to write tests is to check the output against expected
output, but we must ensure that the output is stable. We can use
virHashForEachSorted as a hash iterator to ensure stable ordering.

This patch fixes 3 instances of hash iteration which is tested in
various parts, including test output changes in appropriate places.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Matt Coleman <matt@datto.com>
2020-11-06 10:31:57 +01:00
Peter Krempa
280a6d8330 util: hash: Introduce virHashForEachSorted
Iterate the hash elements sorted by key. This is useful to provide a
stable ordering such as in cases when the output is checked in tests.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Matt Coleman <matt@datto.com>
2020-11-06 10:31:57 +01:00
Peter Krempa
4eb8e9ae8b util: hash: Rewrite sorting of elements in virHashGetItems
All but one of the callers either use the list in arbitrary order or
sorted by key. Rewrite the function so that it supports sorting by key
natively and make it return the element count. This in turn allows to
rewrite the only caller to sort by value internally.

This allows to remove multiple sorting functions which were sorting by
key and the function will be also later reused for some hash operations
internally.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Matt Coleman <matt@datto.com>
2020-11-06 10:31:57 +01:00
Michal Privoznik
ef164fb3f9 qemu_conf: Don't even attempt to enable rememberOwner if unsupported
The remember owner feature uses XATTRs to store original
seclabels. But that means we don't want a regular user to be able
to change what we stored and thus trick us into setting different
seclabel. Therefore, we use namespaces that are reserved to
CAP_SYS_ADMIN only. Such namespaces exist on Linux and FreeBSD.
That also means, that the whole feature is enabled only for
qemu:///system. Now, while the secdriver code is capable of
dealing with XATTRs being unsupported (it has to, not all
filesystems support them) if the feature is enabled users will
get an harmless error message in the logs and the feature
disables itself.

Since we have virSecurityXATTRNamespaceDefined() we can use it to
make a wiser decision on the default state of the feature.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2020-11-06 09:16:21 +01:00
Michal Privoznik
995394c5a3 qemusecuritytest: Skip on non supported platforms
For seclabel remembering we need to have XATTRs and a special
namespace that is accessibly to CAP_SYS_ADMIN only (we don't want
regular users to trick us into restoring to a different label).
And what qemusecuritytest does is it checks whether we have not
left any path behind with XATTRs or not restored to original
seclabel after setAll + restoreAll round trip. But it can hardly
do so if ran on a platform where there's no XATTR namespace we
can use.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2020-11-06 09:14:53 +01:00
Michal Privoznik
d337543f06 security_util: Don't error on macOS when getting/setting/moving XATTRs
There are three internal APIs implemented in this security_util
file: virSecurityGetRememberedLabel(),
virSecuritySetRememberedLabel() and
virSecurityMoveRememberedLabel() for getting, setting and moving
remembered seclabel. All three have a special return value of -2
when XATTRs are not supported (for whatever reason) and callers
are expected to handle it gracefully. However, after my commit of
v5.7.0-rc1~115 it may happen that one of the three functions
returned -1 even though XATTRs are not supported (and thus -2
should have been returned).

Fixes: 7cfb7aab57
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2020-11-06 09:04:35 +01:00
Pavel Hrdina
8f0f6ff082 vircgrouppriv: fix ATTRIBUTE_NONNULL for virCgroupNewDomainPartition
Commit <99d2c6519ad18651b5959fa0a3366bcb2c1e44f3> removed parameter
from the function but did not modified ATTRIBUTE_NONNULL.

Reported-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2020-11-05 23:15:16 +01:00
Tim Wiederhake
6886b47f8d cpu_map: Add script to sync from QEMU i386 cpu models
This script is intended to help in synchronizing i386 QEMU cpu model
definitions with libvirt.

As the QEMU cpu model definitions are post processed by QEMU and not
meant to be consumed by third parties directly, parsing this
information is imperfect. Additionally, the libvirt models contain
information that cannot be generated from the QEMU data, preventing
fully automated usage. The output should nevertheless be helpful for
a human in determining potentially interesting changes.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2020-11-05 20:57:03 +01:00
Matt Coleman
b1423cf1ea domain_conf: make virDomainDiskSetSource() void
The function only returns zero or aborts, so it might as well be void.
This has the added benefit of simplifying the code that calls it.

Signed-off-by: Matt Coleman <matt@datto.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-11-05 16:31:16 +01:00
Jim Fehlig
f035f53baa remote: Add libvirtd dependency to virt-guest-shutdown.target
When restarting libvirt services and sockets *and* libvirt-guests.service
is running, the latter will sometimes hang when trying to connect to
libvirtd. Even though libvirt-guests has 'Wants=libvirtd.service' and
'After=libvirtd.service', we can see via journalctl that it is not
shutdown before libvirtd when executing something like

systemctl try-restart libvirtd.service libvirtd.socket \
libvirtd-ro.socket virtlockd.service virtlockd.socket \
virtlogd.service virtlogd.socket virt-guest-shutdown.target

Oct 28 15:53:31 systemd[1]: Stopping Virtualization daemon...
Oct 28 15:53:31 systemd[1]: libvirtd.service: Succeeded.
Oct 28 15:53:31 systemd[1]: Stopped Virtualization daemon.
Oct 28 15:53:31 systemd[1]: libvirtd-admin.socket: Succeeded.
Oct 28 15:53:31 systemd[1]: Closed Libvirt admin socket.
Oct 28 15:53:31 systemd[1]: Stopping Libvirt admin socket.
Oct 28 15:53:31 systemd[1]: libvirtd-ro.socket: Succeeded.
Oct 28 15:53:31 systemd[1]: Closed Libvirt local read-only socket.
Oct 28 15:53:31 systemd[1]: Stopping Libvirt local read-only socket.
Oct 28 15:53:31 systemd[1]: libvirtd.socket: Succeeded.
Oct 28 15:53:31 systemd[1]: Closed Libvirt local socket.
Oct 28 15:53:31 systemd[1]: Stopping Libvirt local socket.
Oct 28 15:53:31 systemd[1]: Listening on Libvirt local socket.
Oct 28 15:53:31 systemd[1]: Listening on Libvirt admin socket.
Oct 28 15:53:31 systemd[1]: Listening on Libvirt local read-only socket.
Oct 28 15:53:31 systemd[1]: virtlockd.socket: Succeeded.
Oct 28 15:53:31 systemd[1]: Closed Virtual machine lock manager socket.
Oct 28 15:53:31 systemd[1]: Stopping Virtual machine lock manager socket.
Oct 28 15:53:31 systemd[1]: Listening on Virtual machine lock manager socket.
Oct 28 15:53:31 systemd[1]: virtlogd.socket: Succeeded.
Oct 28 15:53:31 systemd[1]: Closed Virtual machine log manager socket.
Oct 28 15:53:31 systemd[1]: Stopping Virtual machine log manager socket.
Oct 28 15:53:31 systemd[1]: Listening on Virtual machine log manager socket.
Oct 28 15:53:31 systemd[1]: Stopping Suspend/Resume Running libvirt Guests...

In this case, the try-restart command hung and libvirt-guests was stuck
trying to connect to libvirtd. In the following case, the try-restart
worked since libvirtd was started again before libvirt-guests was stopped!

Oct 28 15:19:02  systemd[1]: Stopping Virtualization daemon...
Oct 28 15:19:02  systemd[1]: Stopped Virtualization daemon.
Oct 28 15:19:02  systemd[1]: Closed Libvirt admin socket.
Oct 28 15:19:02  systemd[1]: Stopping Libvirt admin socket.
Oct 28 15:19:02  systemd[1]: Closed Virtual machine lock manager socket.
Oct 28 15:19:02  systemd[1]: Stopping Virtual machine lock manager socket.
Oct 28 15:19:02  systemd[1]: Listening on Virtual machine lock manager socket.
Oct 28 15:19:02  systemd[1]: Closed Libvirt local read-only socket.
Oct 28 15:19:02  systemd[1]: Stopping Libvirt local read-only socket.
Oct 28 15:19:02  systemd[1]: Closed Libvirt local socket.
Oct 28 15:19:02  systemd[1]: Stopping Libvirt local socket.
Oct 28 15:19:02  systemd[1]: Listening on Libvirt local socket.
Oct 28 15:19:02  systemd[1]: Listening on Libvirt admin socket.
Oct 28 15:19:02  systemd[1]: Listening on Libvirt local read-only socket.
Oct 28 15:19:02  systemd[1]: Closed Virtual machine log manager socket.
Oct 28 15:19:02  systemd[1]: Stopping Virtual machine log manager socket.
Oct 28 15:19:02  systemd[1]: Listening on Virtual machine log manager socket.
Oct 28 15:19:02  systemd[1]: Starting Virtualization daemon...
Oct 28 15:19:02  systemd[1]: Stopping Suspend/Resume Running libvirt Guests...
Oct 28 15:19:02  systemd[1]: Started Virtualization daemon.
Oct 28 15:19:02  libvirt-guests.sh[4912]: Running guests on default URI: no running guests.
Oct 28 15:19:02  systemd[1]: Stopped Suspend/Resume Running libvirt Guests.
Oct 28 15:19:02  systemd[1]: Stopped target Libvirt guests shutdown.
Oct 28 15:19:02  systemd[1]: Stopping Libvirt guests shutdown.
Oct 28 15:19:02  systemd[1]: Reached target Libvirt guests shutdown.
Oct 28 15:19:02  systemd[1]: Starting Suspend/Resume Running libvirt Guests...
Oct 28 15:19:02  systemd[1]: Started Suspend/Resume Running libvirt Guests.

Adding 'Requires=libvirtd.service' to virt-guest-shutdown.target results
in expected behavior

Oct 28 15:40:00  systemd[1]: Stopping Suspend/Resume Running libvirt Guests...
Oct 28 15:40:00  libvirt-guests.sh[5245]: Running guests on default URI: no running guests.
Oct 28 15:40:00  systemd[1]: Stopped Suspend/Resume Running libvirt Guests.
Oct 28 15:40:00  systemd[1]: Stopped target Libvirt guests shutdown.
Oct 28 15:40:00  systemd[1]: Stopping Libvirt guests shutdown.
Oct 28 15:40:00  systemd[1]: Stopping Virtualization daemon...
Oct 28 15:40:00  systemd[1]: Stopped Virtualization daemon.
Oct 28 15:40:00  systemd[1]: Closed Virtual machine log manager socket.
Oct 28 15:40:00  systemd[1]: Stopping Virtual machine log manager socket.
Oct 28 15:40:00  systemd[1]: Listening on Virtual machine log manager socket.
Oct 28 15:40:00  systemd[1]: Closed Libvirt admin socket.
Oct 28 15:40:00  systemd[1]: Stopping Libvirt admin socket.
Oct 28 15:40:00  systemd[1]: Closed Libvirt local read-only socket.
Oct 28 15:40:00  systemd[1]: Stopping Libvirt local read-only socket.
Oct 28 15:40:00  systemd[1]: Closed Libvirt local socket.
Oct 28 15:40:00  systemd[1]: Stopping Libvirt local socket.
Oct 28 15:40:00  systemd[1]: Listening on Libvirt local socket.
Oct 28 15:40:00  systemd[1]: Listening on Libvirt admin socket.
Oct 28 15:40:00  systemd[1]: Listening on Libvirt local read-only socket.
Oct 28 15:40:00  systemd[1]: Closed Virtual machine lock manager socket.
Oct 28 15:40:00  systemd[1]: Stopping Virtual machine lock manager socket.
Oct 28 15:40:00  systemd[1]: Listening on Virtual machine lock manager socket.
Oct 28 15:40:00  systemd[1]: Starting Virtualization daemon...
Oct 28 15:40:00  systemd[1]: Started Virtualization daemon.
Oct 28 15:40:00  systemd[1]: Reached target Libvirt guests shutdown.
Oct 28 15:40:00  systemd[1]: Starting Suspend/Resume Running libvirt Guests...
Oct 28 15:40:00  systemd[1]: Started Suspend/Resume Running libvirt Guests.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
2020-11-04 16:26:27 -07:00
Boris Fiuczynski
4694299234 conf: node_device: cleanup virNodeDevCapCCWParseXML
Make use of g_autofree

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-11-04 19:15:23 +01:00
Boris Fiuczynski
d20735adf5 conf: node_device: refactor CSS formatting
Move XML formatting code into a new method.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-04 19:15:11 +01:00
Boris Fiuczynski
c218c6ec7a conf: node_device: refactor mdev_types XML parsing
Extract PCI code from virNodeDevPCICapMdevTypesParseXML to make
method virNodeDevCapMdevTypesParseXML generic for later reuse.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-11-04 19:15:05 +01:00
Boris Fiuczynski
9f0d3981ce conf: node_device: refactor capability mdev_types formatting
Extract the XML formatting for mdev_types from PCI capability into
a generic standalone method for later reuse.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-04 19:14:58 +01:00
Boris Fiuczynski
f1b08901f7 conf: node_device: refactor GetPCIMdevTypesCaps into GetMdevTypeCapes
Extracting PCI from virNodeDeviceGetPCIMdevTypesCaps creating
virNodeDeviceGetMdevTypesCaps to make later reuse possible.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-04 19:14:52 +01:00
Boris Fiuczynski
da5cf518ad util: refactor mdev_types methods return code usage
Remove mix of array length and error code in the return code.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-04 19:14:07 +01:00
Boris Fiuczynski
65c1f47760 util: refactor mdev_types method from PCI to mdev
Extract virPCIGetMdevTypes from PCI as virMediatedDeviceGetMdevTypes
into mdev for later reuse.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-04 19:11:49 +01:00
Boris Fiuczynski
689ff3c6c6 conf: node_device: fix mdev_types format and XML parsing code to match schema
The nodedev schema defines that a mdev_types capability must have
one or more type elements. The XML parsing and the format allows to
accept and to write mdev_types capability without any type element.
This patches fixes this.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-11-04 19:11:46 +01:00
Brian Turek
1d9b4a9638 qemu: add support for 'fmode' and 'dmode'
Add logic to validate and then pass through 'fmode' and 'dmode' to the
QEMU call.

Signed-off-by: Brian Turek <brian.turek@gmail.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-11-04 18:25:56 +01:00
Brian Turek
1d446bd465 qemu: add 'fmode' and 'dmode' options
Expose QEMU's 9pfs 'fmode' and 'dmode' options via attributes on the
'filesystem' node in the domain XML. These options control the creation
mode of files and directories, respectively, when using
accessmode=mapped.

Signed-off-by: Brian Turek <brian.turek@gmail.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-11-04 18:25:55 +01:00
Brian Turek
b0f0e96cdd qemu: capabilities: add QEMU_CAPS_FSDEV_CREATEMODE
The QEMU 9pfs 'fmode' and 'dmode' options have existed since QEMU 2.10.
Probe QEMU's command line set to check whether these options are
available, and if yes, enable this new QEMU_CAPS_FSDEV_CREATEMODE
capability on libvirt side.

Signed-off-by: Brian Turek <brian.turek@gmail.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-11-04 18:25:53 +01:00
Aleksandr Alekseev
2d90e34a6f example: add ipv6 filters examples
Signed-off-by: Aleksandr Alekseev <alexander.alekseev@virtuozzo.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-11-04 17:21:45 +01:00
Aleksandr Alekseev
113ccac237 example: fix typo and formatting
Signed-off-by: Aleksandr Alekseev <alexander.alekseev@virtuozzo.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-11-04 17:21:45 +01:00
Julio Faracco
b356d81b89 cpu_ppc64: compare CPU function is ignoring return value
Function to compare CPU on 64-bits PowerPC is ignoring the flag to avoid failure
in case of CPUs (host and guest) are incompatible. Basically, the function is
returning -1 even if it is set to continue.

Signed-off-by: Julio Faracco <jcfaracco@gmail.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-11-04 17:13:49 +01:00
Pavel Hrdina
457877eae4 vircgroup: drop condition for absolute path from copyPlacement callbacks
Now that every caller to copyPlacement doesn't pass absolute path there
is no need to have a condition to handle that case.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-11-03 21:26:32 +01:00