Commit Graph

45298 Commits

Author SHA1 Message Date
Jiri Denemark
74884bef1e qemu: Drop QEMU_CAPS_INCOMING_DEFER
The capability is not used anymore since "-incoming defer" is supported
by all QEMU versions we care about.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-04-08 10:27:02 +02:00
Jiri Denemark
fa9c730bdd qemu: Simplify qemuProcessIncomingDef
All QEMU releases currently supported by libvirt already understand
"-incoming defer". We can drop the code handling "-incoming URI".

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-04-08 10:27:02 +02:00
Peter Krempa
f7ed8d929f vboxSetBootDeviceOrder: Remove whitespace alignment in VIR_DEBUG statements
Don't try to align the output, it's not future-proof and it's for
debugging only.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-08 09:32:47 +02:00
Peter Krempa
3dd6f0e3de virDomainLoaderDefFormat: Use modern XML formatting approach
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-08 09:32:47 +02:00
Peter Krempa
68d1056392 virXMLFormatElement: Introduce virXMLFormatElementInternal
The new function aggregates the internal working of virXMLFormatElement
and virXMLFormatElementEmpty and also allows skipping the newline
after the opening tag to allow using this helper also in cases where we
don't format any child elements but directly a value.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-08 09:32:47 +02:00
Andrea Bolognani
a8682ab791 drivers: Group global features together
All these features are supposed to be handled by the call to
virDriverFeatureIsGlobal() placed right above the switch
statement, so if any of them is actually encountered inside
the switch statement it means there's a bug in the driver and
we should report an error.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-07 18:59:08 +02:00
Peter Krempa
4e6d0da550 docs: Convert 'formatstoragecaps' page to rST
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2022-04-07 17:15:52 +02:00
Peter Krempa
9c54820eb5 docs: Convert 'formatdomaincaps' to rST
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2022-04-07 17:15:52 +02:00
Erik Skultety
cc05c4e5e4 ci: Refresh Dockerfiles and vars files
In this batch:
- dnsmasq is dropped as build dependency
- Alpine Edge rpcgen package collision fix

Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-07 16:19:42 +02:00
Peter Krempa
89a95e8bd2 docs: convert 'csharp' page to rst
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2022-04-07 15:10:26 +02:00
Peter Krempa
30e2f85373 docs: csharp: Remove project-specific information
The enumeration of functions and types supported by the bindings was
moved to the 'README.rst' file in the 'libvirt-csharp' repo:

https://gitlab.com/libvirt/libvirt-csharp/-/merge_requests/8

Remove the corresponding bits from the main repository.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2022-04-07 15:10:26 +02:00
Pavel Hrdina
99d7ca5a4c docs: convert 'windows' page to rst
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2022-04-07 15:10:26 +02:00
Peter Krempa
b74d418b03 docs: Move 'tlscerts' page to 'kbase/'
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2022-04-07 15:10:26 +02:00
Pavel Hrdina
04deb69bd3 docs: convert 'tlscerts' page to rst
Note that links from the first table leading to sections of this
document further below were removed for simplicity.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2022-04-07 15:10:26 +02:00
Pavel Hrdina
d2978caea7 docs: convert 'python' page to rst
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2022-04-07 15:10:26 +02:00
Pavel Hrdina
6c5ee55c3d docs: convert 'dbus' page to rst
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2022-04-07 15:10:26 +02:00
Michal Privoznik
629282d884 lib: Set up cpuset controller for restrictive numatune
The aim of 'restrictive' numatune mode is to rely solely on
CGroups to have QEMU running on configured NUMA nodes.  However,
we were never setting the cpuset controller when a domain was
starting up. We are doing so only when
virDomainSetNumaParameters() is called (aka live pinning).

This is obviously wrong. Fortunately, fix is simple as
'restrictive' is similar to 'strict' - every location where
VIR_DOMAIN_NUMATUNE_MEM_STRICT occurs can be audited and
VIR_DOMAIN_NUMATUNE_MEM_RESTRICTIVE case can be added.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2070380
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-07 12:12:11 +02:00
Michal Privoznik
5c6622eff7 ch: Explicitly forbid live changing nodeset for strict numatune
This is similar to v7.10.0-354-g06f405c627 except this time it
fixes CH driver.

With strict numatune we can't guarantee that all memory is moved
to new location. Therefore, let's forbid moving memory in that
case. However, allow it for restrictive mode, which is documented
to be best effort.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-07 12:12:08 +02:00
Michal Privoznik
85a6474907 hypervisor: Drop dead code in virDomainCgroupSetupGlobalCpuCgroup()
Since its introduction in v1.3.2-43-gef1fa55e46 there is a dead
code in virDomainCgroupSetupGlobalCpuCgroup() (well,
qemuSetupGlobalCpuCgroup() back then). The code formats NUMA
nodeset but never sets it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-07 12:12:05 +02:00
Michal Privoznik
cc4542e5d3 lib: Don't short circuit around virDomainCgroupSetupVcpuBW()
The virDomainCgroupSetupVcpuBW() is a NOP if both period and
quota to set are zero. There's no need to check in all the
callers for this special case.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-07 12:11:50 +02:00
Michal Privoznik
19a5b054ac lib: Use virReportSystemError() more
Instead of reporting virReportError(..., g_strerror(), ...) let's
use proper virReportSystemError(). Generated with help of cocci:

  @@
  expression c;
  @@
      <...
  -   virReportError(c,
  +   virReportSystemError(errno,
                         ...,
  -                      g_strerror(errno),
                         ...);
      ...>

But then I had to hand fix format strings, because I'm not sure
if cocci even knows how to do that. And even if it did, I surely
don't.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-07 12:11:22 +02:00
Ján Tomko
4f8ae0353f tools: snapshot: remove pointless checks
There's no need to check whether a flag is not set just to set it
in that case.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2022-04-07 12:02:31 +02:00
Michal Privoznik
9890eb0056 qemu: Rename @main variable in qemuDomainRemoveLogs()
Older GCC fails to understand that 'char *main' is a variable and
not main() function. Rename the variable to appease old GCC.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Nikolay Shirokovskiy <nshirokovskiy@openvz.org>
2022-04-06 10:25:15 +02:00
Nikolay Shirokovskiy
7940fe02d5 AUTHORS: change my (Nikolay Shirokovskiy) email
Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@openvz.org>
2022-04-06 11:00:53 +03:00
Nikolay Shirokovskiy
4fba5770d2 tools: support --remove-logs flag on destroing domain
Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-06 10:48:04 +03:00
Nikolay Shirokovskiy
a414cb76e3 qemu: support VIR_DOMAIN_DESTROY_REMOVE_LOGS flag
Note that we attempt to remove logs only if virtlogd is in use.
Otherwise we do not know the pattern for rotated files.

For example for VM named "foo" we can not use "foo.log*" pattern to
remove rotated logs as we can have VM named "foo.log" with log
"foo.log.log".  We can add extra check that filename does not end with
".log" but for VM "foo.log" we can have rotated log "foo.log.log.1". Ok
let's check we don't have "log" in filename part corresponging to * but
what if someone will use logrotate with "%Y.log-%m-%d" 'dateformat'
option. In this case the check will exclude proper rotated files.

Yes, the last example if quite artificial but it shows it is difficult
to find out correctly rotated files when rotated files pattern is not
known. Thus the above decision only to support case with virtlogd when
we know the pattern.

Another reason for not removing log files when logrotate is present is
that due to races some files can escape deletion. For example foo.log.3
will be rotated to foo.log.4 after removing function will read directory
files and thus foo.log.4 will not be deleted.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-06 10:48:04 +03:00
Nikolay Shirokovskiy
ce3f707af5 libvirt: introduce VIR_DOMAIN_DESTROY_REMOVE_LOGS flag
If this flag is set on calling virDomainDestroyFlags flags then remove
per domain logs if possible.

This can be used by libguestfs to delete logs for temporary domain.
Otherwise such logs will stay wasting disk resources.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-06 10:48:04 +03:00
Michal Privoznik
5e9d8f094c virsh: Remove any reference of KVM device assignment
The KVM device assignment was removed in v5.7.0-rc1~103 but virsh
and its manpage still mention it. Don't do that.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2022-04-06 09:40:13 +02:00
Tim Wiederhake
e53c02ea20 virportallocator: Use automatic mutex management
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 15:59:08 +02:00
Tim Wiederhake
5b48de594d ch_monitor: Use automatic mutex management
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 15:59:08 +02:00
Tim Wiederhake
8c6e726f7d datatypes: Use automatic mutex management
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 15:59:08 +02:00
Tim Wiederhake
61d51f2d15 vbox_common: Use automatic mutex management
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 15:59:08 +02:00
Tim Wiederhake
a38f4d53f8 qemu_agent: Use automatic mutex management
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 15:59:08 +02:00
Tim Wiederhake
dd057af7ae node_device_udev: Use automatic mutex management
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 15:59:08 +02:00
Tim Wiederhake
86f048c85e interface_backend_netcf: Use automatic mutex management
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 15:59:08 +02:00
Tim Wiederhake
29bb566a22 node_device_driver: Use automatic mutex management
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 15:59:08 +02:00
Tim Wiederhake
1e4d85af32 bridge_driver: Use automatic mutex management
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 15:59:08 +02:00
Tim Wiederhake
bc2d929e95 virnetdaemon: Use automatic mutex management
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 15:59:08 +02:00
Andrew Melnychenko
4e4def21d3 qemu_command: Generate cmd line for virtio-net.rss hash properties
Also, validate that the requested feature is supported by QEMU.

Signed-off-by: Andrew Melnychenko <andrew@daynix.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 15:36:30 +02:00
Andrew Melnychenko
7ab013655d qemu_capabilities: Add capability for virtio-net "rss" and "hash".
Introduce QEMU_CAPS_VIRTIO_RSS capability which tracks
virtio-net.rss attribute introduced in qemu-5.2.

Signed-off-by: Andrew Melnychenko <andrew@daynix.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 15:36:29 +02:00
Andrew Melnychenko
a8b1cbe77e domain_conf: Add configs for virtio net RSS and Hash report.
Added "rss" and "rss_hash_report" configuration that should be
used with qemu virtio RSS. Both options are triswitches. Used as
"driver" options and affects only NIC with model type "virtio".
In other patches - options should turn on virtio-net RSS and hash
properties.

Signed-off-by: Andrew Melnychenko <andrew@daynix.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 15:36:27 +02:00
Andrea Bolognani
167ac6354c network: Convert managed property of hostdev-pci ports correctly
virNetworkForwardDef.managed is a bool but
virNetworkPortDef.hostdevpci.managed is a virTristateBool, which
means that the current code performs the following incorrect
conversion:

  false -> BOOL_ABSENT
  true  -> BOOL_YES

Using the virTristateBoolFromBool() helper solves the issue.

Fixes: 6cb0ec48bd
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 13:40:35 +02:00
Andrea Bolognani
06f5c092b8 conf: Format managed property of hostdev-pci ports correctly
The property is parsed using virTristateBoolTypeFromString() but
formatted as if it was a regular bool, which results in the
following incorrect conversion:

  BOOL_ABSENT -> managed='no'
  BOOL_YES    -> managed='yes'
  BOOL_NO     -> managed='yes'

Use the virTristateBoolTypeToString() helper to ensure the
setting can survive a roundtrip conversion.

Fixes: 4b4a981d60
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 13:40:33 +02:00
Andrea Bolognani
77c638c3c7 conf: Restore error checking in VideoAccelDefParseXML()
The check that ensures that at least one property among accel3d,
accel2d and rendernode has been provided by the user had been
lost during the conversion to virXMLPropTristateBool().

Fixes: 0fe2d8dd33
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 13:40:31 +02:00
Andrea Bolognani
2ad7039e7c qemu: Don't ignore XMLParseAllowReboot() errors
The function may fail and report an error, in which case we
should not just continue as if nothing happened.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 13:40:30 +02:00
Andrea Bolognani
d83d9dde1d qemu: Accept <allowReboot value='default'/>
Up until a few commits ago, libvirt produced this XML and so
we need to be able to read it back to prevent a bunch of

  error : virXMLPropEnumInternal:516 : XML error: Invalid value
  for attribute 'value' in element 'allowReboot': 'default'

messages from being logged on daemon upgrade when there are
running guests.

Fixes: 0fe2d8dd33
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 13:40:28 +02:00
Andrea Bolognani
fd3ca84c3e util: Introduce virXMLPropTristateBoolAllowDefault()
We need it for a single scenario in which prop='default' has to
be treated as valid input.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 13:40:24 +02:00
Andrea Bolognani
c49651ac17 qemu: Format <allowReboot> conditionally
If the value is VIR_TRISTATE_BOOL_ABSENT we should just omit
the element entirely.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 13:40:22 +02:00
Andrea Bolognani
817aa45025 conf: Use virTristateBoolToBool() more
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 13:40:21 +02:00
Andrea Bolognani
f655f27b66 conf: Don't pass PROP_NONZERO to virXMLPropTristateBool()
It's the default behavior.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 13:40:07 +02:00