]> git.ipfire.org Git - thirdparty/libvirt.git/log
thirdparty/libvirt.git
3 years agoqemuDomainSetupDisk: Initialize 'targetPaths'
Peter Krempa [Tue, 25 Jan 2022 16:49:00 +0000 (17:49 +0100)] 
qemuDomainSetupDisk: Initialize 'targetPaths'

Compiler isn't able to see that 'virDevMapperGetTargets' in cases e.g.
when the devmapper isn't available may not initialize the value in the
pointer passed as the second argument.

The usage 'qemuDomainSetupDisk' lead to an accidental infinite loop as
previous calls apparently doctored the stack to a point where
'g_slist_concat' would end up in an infinite loop trying to find the end
of the list.

Fixes: 6c49c2ee9fcb88de02cdc333f666a8e95d60a3b0
Closes: https://gitlab.com/libvirt/libvirt/-/issues/268
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agomeson: recognize sles when guessing default_qemu_user
Olaf Hering [Tue, 25 Jan 2022 13:17:23 +0000 (14:17 +0100)] 
meson: recognize sles when guessing default_qemu_user

NAME="SLES"
VERSION="15-SP3"
VERSION_ID="15.3"
PRETTY_NAME="SUSE Linux Enterprise Server 15 SP3"
ID="sles"
ID_LIKE="suse"
ANSI_COLOR="0;32"
CPE_NAME="cpe:/o:suse:sles:15:sp3"
DOCUMENTATION_URL="https://documentation.suse.com/"

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agonews: Mention hvf domain type
Roman Bolshakov [Sun, 18 Nov 2018 12:47:37 +0000 (15:47 +0300)] 
news: Mention hvf domain type

Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agodocs: Add support page for libvirt on macOS
Roman Bolshakov [Tue, 20 Nov 2018 00:12:17 +0000 (03:12 +0300)] 
docs: Add support page for libvirt on macOS

Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agodocs: Note hvf support for domain elements
Roman Bolshakov [Mon, 19 Nov 2018 11:13:53 +0000 (14:13 +0300)] 
docs: Note hvf support for domain elements

Many domain elements have "QEMU and KVM only" or "QEMU/KVM since x.y.z"
remarks. Most of the elements work for HVF domain, so it makes sense to
add respective notices for HVF domain.

All the elements have been manually tested.

Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agodocs: Add hvf on QEMU driver page
Roman Bolshakov [Sun, 18 Nov 2018 21:27:07 +0000 (00:27 +0300)] 
docs: Add hvf on QEMU driver page

It's worth to make the domain type a little bit more visible than a row
in news. An example of hvf domain is available on QEMU driver page.

While at it, mention Hypervisor.framework on index page.

Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agotests: Add HVF test cases
Andrea Bolognani [Tue, 4 Jan 2022 16:27:01 +0000 (17:27 +0100)] 
tests: Add HVF test cases

We need to use a hardcoded list of capabilities because we don't
yet have proper replies files obtained from QEMU running on actual
macOS machines.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agotests: Add macOS support to qemuxml2*test
Andrea Bolognani [Thu, 6 Jan 2022 11:32:33 +0000 (12:32 +0100)] 
tests: Add macOS support to qemuxml2*test

The new DO_TEST_MACOS() macro makes it possible to create test
cases that verify the behavior of libvirt on a macOS machine
with HVF support available.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agotests: Add macOS support to testutilsqemu
Andrea Bolognani [Thu, 6 Jan 2022 10:45:25 +0000 (11:45 +0100)] 
tests: Add macOS support to testutilsqemu

This exposes a couple of macOS-specific variants of existing
APIs, which can be used when implementing test programs and
result in HVF support being advertised.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agotests: Introduce testQemuHostOS
Andrea Bolognani [Thu, 6 Jan 2022 11:32:25 +0000 (12:32 +0100)] 
tests: Introduce testQemuHostOS

This new enumeration provides a way to specify the host OS
that a specific test case expects. The default is Linux, which
has been the implicit host OS until now; when Linux is selected
as the host OS, KVM support is advertised in capabilies data
exposed to test cases.

This commit doesn't result in any functional change, and simply
sets the stage for introducing macOS host OS support later.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agoqemu: Correct CPU capabilities probing for hvf
Roman Bolshakov [Fri, 19 Oct 2018 18:32:03 +0000 (21:32 +0300)] 
qemu: Correct CPU capabilities probing for hvf

With this change virsh domcapabilites shows:

  <mode name='host-passthrough' supported='yes'/>

https://gitlab.com/libvirt/libvirt/-/issues/147

Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agoqemu: Introduce virQEMUCapsHaveAccel
Roman Bolshakov [Fri, 19 Oct 2018 15:10:05 +0000 (18:10 +0300)] 
qemu: Introduce virQEMUCapsHaveAccel

The function should be used to check if qemu capabilities include a
hardware acceleration, i.e. accel is not TCG.

Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agoqemu: Introduce virQEMUCapsTypeIsAccelerated
Roman Bolshakov [Fri, 19 Oct 2018 14:30:26 +0000 (17:30 +0300)] 
qemu: Introduce virQEMUCapsTypeIsAccelerated

It replaces hardcoded checks for KVM. It'll be cleaner to use
the function once multiple accelerators are supported in the
QEMU driver.

Explicit KVM domain checks should be done only when a feature is
available only for KVM.

Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agoqemu: Introduce virQEMUCapsAccelStr
Roman Bolshakov [Fri, 19 Oct 2018 16:38:33 +0000 (19:38 +0300)] 
qemu: Introduce virQEMUCapsAccelStr

This makes possible to add more accelerators by touching less code and
reduces code duplication.

Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agoqemu: Expose hvf domain type if hvf is supported
Roman Bolshakov [Fri, 19 Oct 2018 13:08:17 +0000 (16:08 +0300)] 
qemu: Expose hvf domain type if hvf is supported

Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agoqemu: Query hvf capability on macOS
Roman Bolshakov [Fri, 19 Oct 2018 12:07:53 +0000 (15:07 +0300)] 
qemu: Query hvf capability on macOS

There's no QMP command for querying if hvf is supported, therefore we
use sysctl interface that tells if Hypervisor.framework works/available
on the host.

Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agoqemu: Define hvf capability
Roman Bolshakov [Fri, 19 Oct 2018 12:06:26 +0000 (15:06 +0300)] 
qemu: Define hvf capability

Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agoconf: Add hvf domain type
Roman Bolshakov [Thu, 18 Oct 2018 22:14:01 +0000 (01:14 +0300)] 
conf: Add hvf domain type

QEMU supports Hypervisor.framework since 2.12 as hvf accel.
Hypervisor.framework provides a lightweight interface to run a virtual
cpu on macOS without the need to install third-party kernel
extensions (KEXTs).

It's supported since macOS 10.10 on machines with Intel VT-x feature
set that includes Extended Page Tables (EPT) and Unrestricted Mode.

Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agoqemu: Add KVM CPUs into cache only if KVM is present
Roman Bolshakov [Wed, 21 Nov 2018 18:45:02 +0000 (21:45 +0300)] 
qemu: Add KVM CPUs into cache only if KVM is present

virQEMUCapsFormatCache/virQEMUCapsLoadCache adds/reads KVM CPUs to/from
capabilities cache regardless of QEMU_CAPS_KVM. That can cause undesired
side-effects when KVM CPUs are present in the cache on a platform that
doesn't support it, e.g. macOS or Linux without KVM support.

Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agoqemu: Only probe KVM on Linux
Andrea Bolognani [Wed, 5 Jan 2022 15:37:51 +0000 (16:37 +0100)] 
qemu: Only probe KVM on Linux

We already know it's not going to be available on other
platforms.

Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Tested-by: Brad Laue <brad@brad-x.com>
Tested-by: Christophe Fergeau <cfergeau@redhat.com>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agolibxl: Add lock process indicator to saved VM state
Jim Fehlig [Mon, 24 Jan 2022 19:03:20 +0000 (12:03 -0700)] 
libxl: Add lock process indicator to saved VM state

Commit fa58f571ee added a lock processes indicator to the
libxlDomainObjPrivate struct to note that a lock process was
successfully started for the VM. However, the commit neglected to
add the indicator to the VM's saved state file. As a result, the
indicator is lost on libvirtd restart, along with the knowledge of
whether a lock process was started for the VM.

This change adds support for the indicator in the domainObjPrivate
data parse and format callbacks, ensuring its value survives libvirtd
restarts.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
3 years agoconf: network: Allow hostnames to start with a number
Nicolas Lécureuil [Fri, 14 Jan 2022 11:02:08 +0000 (12:02 +0100)] 
conf: network: Allow hostnames to start with a number

RFC952 mandated that hostnames would start with an alpha character.
This requirement was later relaxed by RFC1123 which allowed hostnames to
start with a number as well.

https://datatracker.ietf.org/doc/html/rfc952
https://datatracker.ietf.org/doc/html/rfc1123#page-13

Signed-off-by: Nicolas Lécureuil <nicolas.lecureuil@siveo.net>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
3 years agoqemuDomainAttachHostPCIDevice: Fix coding style
Michal Privoznik [Tue, 25 Jan 2022 09:48:36 +0000 (10:48 +0100)] 
qemuDomainAttachHostPCIDevice: Fix coding style

Our coding style requires that a body of an if() longer than two
lines is wrapped in a curly braces. There's one offender in
qemuDomainAttachHostPCIDevice(). Fortunately, there was no
functional problem because one of the lines is a comment.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
3 years agodocs: Mention the types of params in event callbacks
Han Han [Wed, 19 Jan 2022 04:19:36 +0000 (12:19 +0800)] 
docs: Mention the types of params in event callbacks

Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agodocs: Fix typos in the code comment
Han Han [Wed, 19 Jan 2022 04:19:35 +0000 (12:19 +0800)] 
docs: Fix typos in the code comment

1. s/LifeCycle/Lifecycle/
2. s/virConnectDomainEventTrayChangeReason/virDomainEventTrayChangeReason/

Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agoTranslated using Weblate (Swedish)
Göran Uddeborg [Sun, 23 Jan 2022 20:16:39 +0000 (21:16 +0100)] 
Translated using Weblate (Swedish)

Currently translated at 31.9% (3336 of 10455 strings)

Translation: libvirt/libvirt
Translate-URL: https://translate.fedoraproject.org/projects/libvirt/libvirt/sv/

Co-authored-by: Göran Uddeborg <goeran@uddeborg.se>
Signed-off-by: Göran Uddeborg <goeran@uddeborg.se>
3 years agoqemu: Remove scsi parameter for vhost-user-blk for qemu < 4.2
shenjiatong [Sat, 22 Jan 2022 04:10:35 +0000 (12:10 +0800)] 
qemu: Remove scsi parameter for vhost-user-blk for qemu < 4.2

When trying to attach vhost-user-blk device to virtual machine using
qemu < 4.2 libvirt would mistakenly add a scsi=off parameter, which is
not supported by qemu.

Fixes: https://gitlab.com/libvirt/libvirt/-/issues/265
Signed-off-by: shenjiatong <yshxxsjt715@gmail.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
3 years agoqemuxml2argvtest: disk-vhostuser: Add invocation for qemu-4.2
Peter Krempa [Thu, 13 Jan 2022 11:47:17 +0000 (12:47 +0100)] 
qemuxml2argvtest: disk-vhostuser: Add invocation for qemu-4.2

With qemu versions prior to qemu-5.0 we'll format 'scsi=off' for
virtio-blk disks, but also for vhost-user-blk. This is a bug as it's not
supported.

Add a test case to show that wrong configuration is generated by adding
running 'disk-vhostuser' test case on capabilities from qemu-4.2.

For this to be possible it's required to enable shared memory via NUMA
configuration as old QEMU's don't allow configuration of the default
memory backend. This is achieved by adding a copy of the
'disk-vhostuser' XML with NUMA enabled.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
3 years agomeson: Explicitly specify run_command's check parameter
Martin Kletzander [Sat, 22 Jan 2022 19:30:11 +0000 (20:30 +0100)] 
meson: Explicitly specify run_command's check parameter

An update to meson 0.61.1 meant that it started showing warnings due to the fact
that the default for run_command's 'check' parameter is going to change.  It
unveiled the fact that we were even missing that parameter in some calls where
we expected different outcome.  To make sure the behaviour does not change
specify the parameter explicitly.  In places where we check for the return code
the parameter should be 'false' so that meson does not fail.  In all other cases
the parameter should be set to 'true' to make sure possible failure also stops
meson.

The warning in meson was added in https://github.com/mesonbuild/meson/pull/9304

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Tim Wiederhake <twiederh@redhat.com>
3 years agoesx: Do not return root objects in a lookup
Martin Kletzander [Sat, 22 Jan 2022 19:29:43 +0000 (20:29 +0100)] 
esx: Do not return root objects in a lookup

The lookups in esx_vi work a bit differently that we are used to.  The filters
(travelsalSpec and selectSet) choose how to look up the objects, but given a
root object the lookup lists all the objects of a requested type inside it as
well as the root object itself.  We then go through the results and find the one
which has the same name as was requested.  However in a case with nested folders
of a same name this could break when the first returned object in the list is
the parent folder as we'd select it only based on the name.  To avoid this also
add a check that the candidate we are trying to pick is not exactly the same
object (reference) as the root object.

https://bugzilla.redhat.com/show_bug.cgi?id=1643868

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Tim Wiederhake <twiederh@redhat.com>
3 years agodocs: Fix spelling
Tim Wiederhake [Mon, 24 Jan 2022 08:41:44 +0000 (09:41 +0100)] 
docs: Fix spelling

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
3 years agobhyve: handle all enum values in switches
Ján Tomko [Fri, 21 Jan 2022 17:01:29 +0000 (18:01 +0100)] 
bhyve: handle all enum values in switches

Recent commits switched some variables to enums but did not
fix the warnings in the bhyve driver.

Fixes: 0eb42087c7907f43c114cb57b5ff2cf2a52dfea4
Fixes: a1ce98061c9a3f9ced367b2b9a3fe4071930a128
Signed-off-by: Ján Tomko <jtomko@redhat.com>
3 years agoconf: Convert virDomainHostdevDefParseXMLSubsys() to virXMLProp*()
Michal Privoznik [Thu, 20 Jan 2022 12:58:59 +0000 (13:58 +0100)] 
conf: Convert virDomainHostdevDefParseXMLSubsys() to virXMLProp*()

After previous cleanups, the virDomainHostdevDefParseXMLSubsys()
function uses a mixture of virXMLProp*() and the old
virXMLPropString() + virXXXTypeFromString() patterns. Rework it
so that virXMLProp*() is used.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agoconf: Convert virNetworkPortDefParseXML() to virXMLProp*()
Michal Privoznik [Fri, 21 Jan 2022 09:19:34 +0000 (10:19 +0100)] 
conf: Convert virNetworkPortDefParseXML() to virXMLProp*()

After previous cleanups, the virNetworkPortDefParseXML() function
uses a mixture of virXMLProp*() and the old virXMLPropString() +
virXXXTypeFromString() patterns. Rework it so that virXMLProp*()
is used.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agoconf: Convert virDomainNetDefParseXML() to virXMLProp*()
Michal Privoznik [Thu, 20 Jan 2022 12:15:03 +0000 (13:15 +0100)] 
conf: Convert virDomainNetDefParseXML() to virXMLProp*()

After previous cleanups, the virDomainNetDefParseXML() function
uses a mixture of virXMLProp*() and the old virXMLPropString() +
virXXXTypeFromString() patterns. Rework it so that virXMLProp*()
is used.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agoconf: Convert virDomainFSDefParseXML() to virXMLProp*()
Michal Privoznik [Thu, 20 Jan 2022 12:14:53 +0000 (13:14 +0100)] 
conf: Convert virDomainFSDefParseXML() to virXMLProp*()

After previous cleanups, the virDomainFSDefParseXML() function
uses a mixture of virXMLProp*() and the old virXMLPropString() +
virXXXTypeFromString() patterns. Rework it so that virXMLProp*()
is used.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agoconf: Convert virDomainDefParseBootXML() to virXMLProp*()
Michal Privoznik [Thu, 20 Jan 2022 20:57:49 +0000 (21:57 +0100)] 
conf: Convert virDomainDefParseBootXML() to virXMLProp*()

After previous cleanups, the virDomainDefParseBootXML() function
uses a mixture of virXMLProp*() and the old virXMLPropString() +
virXXXTypeFromString() patterns. Rework it so that virXMLProp*()
is used.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agoconf: Convert virCPUDefParseXML() to virXMLProp*()
Michal Privoznik [Thu, 20 Jan 2022 20:57:35 +0000 (21:57 +0100)] 
conf: Convert virCPUDefParseXML() to virXMLProp*()

After previous cleanups, the virCPUDefParseXML() function uses a
mixture of virXMLProp*() and the old virXMLPropString() +
virXXXTypeFromString() patterns. Rework it so that virXMLProp*()
is used.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agolib: Almost eliminate use of virTristateBoolTypeFromString()
Michal Privoznik [Thu, 20 Jan 2022 12:58:49 +0000 (13:58 +0100)] 
lib: Almost eliminate use of virTristateBoolTypeFromString()

There are couple of places where virTristateBoolTypeFromString()
is called. Well, the same result can be achieved by
virXMLPropTristateBool() and on fewer lines.

Note there are couple of places left untouched because those
don't care about error reporting and thus are shorter they way
they are now.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agolib: Eliminate use of virTristateSwitchTypeFromString()
Michal Privoznik [Thu, 20 Jan 2022 10:24:55 +0000 (11:24 +0100)] 
lib: Eliminate use of virTristateSwitchTypeFromString()

There are couple of places (all of them in XML parsing) where
virTristateSwitchTypeFromString() is called. Well, the same
result can be achieved by virXMLPropTristateSwitch() and on fewer
lines.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agoqemu: Use virTristateBool instead of virTristateSwitch in a few places
Michal Privoznik [Thu, 20 Jan 2022 13:14:31 +0000 (14:14 +0100)] 
qemu: Use virTristateBool instead of virTristateSwitch in a few places

Both @accel2d and @accel3d are parsed as virTristateBool, but in
a few places (qemuDeviceVideoGetModel() and
qemuValidateDomainDeviceDefVideo()) they are compared to
virTristateSwitch enum either directly or via a variable of that
type. Clear this confusion by using the correct enum.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agoqemuValidateDomainDeviceDefFS: Use correct enum for fs->multidevs comparison
Michal Privoznik [Fri, 21 Jan 2022 11:22:07 +0000 (12:22 +0100)] 
qemuValidateDomainDeviceDefFS: Use correct enum for fs->multidevs comparison

During validation of a virDomainFSDef QEMU capabilities are check
for multidevs support if the FS definition has it enabled.
However, the fs->multidevs is really type of virDomainFSMultidevs
but is compared against virDomainFSModel enum. Fortunately, both
values are the same so no user visible harm done here.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agovirNetworkPortDefParseXML: Fix a typo in an error message
Michal Privoznik [Thu, 20 Jan 2022 20:46:28 +0000 (21:46 +0100)] 
virNetworkPortDefParseXML: Fix a typo in an error message

There's a typo in error message that's printed when parsing of
<plug type=''/> fails: "prt" is reported instead of "port".

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agovirxml: Extend virXMLPropU{Int,LongLong}() error message
Michal Privoznik [Thu, 20 Jan 2022 15:06:26 +0000 (16:06 +0100)] 
virxml: Extend virXMLPropU{Int,LongLong}() error message

In case virXMLPropUInt() or virXMLPropULongLong() meets an
attribute with a negative integer the following error message is
printed:

  Invalid value ...: Expected integer value

This message is not as good as it could be. Let users know it's a
non-negative integer we are expecting.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agoqemu: command: Fix the qemuBuldDomainLoaderPflashCommandLine name typo
Erik Skultety [Fri, 21 Jan 2022 14:20:22 +0000 (15:20 +0100)] 
qemu: command: Fix the qemuBuldDomainLoaderPflashCommandLine name typo

The function should be called qemuBuildDomainLoaderPflashCommandLine.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
3 years agoman: virt-admin: Mention monolithic daemon URIs
Peter Krempa [Thu, 20 Jan 2022 15:20:22 +0000 (16:20 +0100)] 
man: virt-admin: Mention monolithic daemon URIs

Hint users that they can use 'virt-admin' also for the new monolithic
daemons.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2038045
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
3 years agokbase: debuglogs: Fix for modular daemons
Peter Krempa [Mon, 17 Jan 2022 15:19:59 +0000 (16:19 +0100)] 
kbase: debuglogs: Fix for modular daemons

Modular daemons are now the default in many new installations, thus we
need to include steps how to determine that modular daemons are used and
modular-daemon specific locations for the config files and admin URIs.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
3 years agodocs: daemons: Add section on figuring out whether modular or monolithic daemon is...
Peter Krempa [Mon, 17 Jan 2022 09:24:14 +0000 (10:24 +0100)] 
docs: daemons: Add section on figuring out whether modular or monolithic daemon is in use

Since we are at a transition period where some users may be running
monolithic libvirtd and others already the modular topology we need a
section that allows users to figure out which is in use.

This will be particularly important in the document about enabling
logging, as the active log file depends on which daemon is in use.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
3 years agoman: virt-admin: Remove misleading paragraph about unix socket permissions
Peter Krempa [Thu, 20 Jan 2022 17:17:47 +0000 (18:17 +0100)] 
man: virt-admin: Remove misleading paragraph about unix socket permissions

The socket permissions are controlled by 'unix_sock_admin_perms', but
regardless the code requires that 'geteuid() != clientuid' to allow
clients thus it doesn't make sense to make users aware of it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agodocs: Drop node.gif
Andrea Bolognani [Wed, 19 Jan 2022 16:54:53 +0000 (17:54 +0100)] 
docs: Drop node.gif

It's the only GIF file we have in our repository.

We could convert it to PNG, but that would result in a
significantly bigger file (~5.5 KiB vs ~1.5 KiB).

Since the image doesn't really add much to the documentation,
drop it instead.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
3 years agotests: update QEMU capabilities for qemu 6.2 release
Daniel Henrique Barboza [Thu, 20 Jan 2022 17:47:40 +0000 (14:47 -0300)] 
tests: update QEMU capabilities for qemu 6.2 release

Update existing ppc64 6.2 caps to match what was released in QEMU 6.2.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agoRevert "report error when virProcessGetStatInfo() is unable to parse data"
Michal Privoznik [Tue, 18 Jan 2022 11:40:09 +0000 (12:40 +0100)] 
Revert "report error when virProcessGetStatInfo() is unable to parse data"

This reverts commit 938382b60ae5bd1f83b5cb09e1ce68b9a88f679a.

Turns out, the commit did more harm than good. It changed
semantics on some public APIs. For instance, while
qemuDomainGetInfo() previously did not returned an error it does
now. While the calls to virProcessGetStatInfo() is guarded with
virDomainObjIsActive() it doesn't necessarily mean that QEMU's
PID is still alive. QEMU might be gone but we just haven't
realized it (e.g. because the eof handler thread is waiting for a
job).

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2041610
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agotests: update QEMU and domain ppc64 capabilities for qemu 7.0
Daniel Henrique Barboza [Mon, 17 Jan 2022 17:45:28 +0000 (14:45 -0300)] 
tests: update QEMU and domain ppc64 capabilities for qemu 7.0

Changes in all 'ppc64-latest.ags' files were needed due to the
JSONification of command line devices.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agoTranslated using Weblate (Swedish)
Göran Uddeborg [Thu, 20 Jan 2022 13:46:21 +0000 (14:46 +0100)] 
Translated using Weblate (Swedish)

Currently translated at 31.3% (3281 of 10455 strings)

Translation: libvirt/libvirt
Translate-URL: https://translate.fedoraproject.org/projects/libvirt/libvirt/sv/

Translated using Weblate (Swedish)

Currently translated at 31.2% (3266 of 10455 strings)

Translation: libvirt/libvirt
Translate-URL: https://translate.fedoraproject.org/projects/libvirt/libvirt/sv/

Co-authored-by: Göran Uddeborg <goeran@uddeborg.se>
Signed-off-by: Göran Uddeborg <goeran@uddeborg.se>
3 years agoTranslated using Weblate (Korean)
simmon [Thu, 20 Jan 2022 13:46:20 +0000 (14:46 +0100)] 
Translated using Weblate (Korean)

Currently translated at 100.0% (10455 of 10455 strings)

Translation: libvirt/libvirt
Translate-URL: https://translate.fedoraproject.org/projects/libvirt/libvirt/ko/

Translated using Weblate (Korean)

Currently translated at 99.7% (10434 of 10455 strings)

Translation: libvirt/libvirt
Translate-URL: https://translate.fedoraproject.org/projects/libvirt/libvirt/ko/

Co-authored-by: simmon <simmon@nplob.com>
Signed-off-by: simmon <simmon@nplob.com>
3 years agoTranslated using Weblate (Finnish)
Jan Kuparinen [Thu, 20 Jan 2022 13:46:19 +0000 (14:46 +0100)] 
Translated using Weblate (Finnish)

Currently translated at 22.8% (2392 of 10455 strings)

Translation: libvirt/libvirt
Translate-URL: https://translate.fedoraproject.org/projects/libvirt/libvirt/fi/

Co-authored-by: Jan Kuparinen <copper_fin@hotmail.com>
Signed-off-by: Jan Kuparinen <copper_fin@hotmail.com>
3 years agoqemu: fix inactive snapshot revert
Ján Tomko [Thu, 20 Jan 2022 13:53:33 +0000 (14:53 +0100)] 
qemu: fix inactive snapshot revert

The commit splitting out the qemuSnapshotRevertInactive function
dropped the 'defined = true' line by accident and instead
returned -1, leaving the user with a cryptic error:
error: An error occurred, but the cause is unknown

https://bugzilla.redhat.com/show_bug.cgi?id=2039136
https://gitlab.com/libvirt/libvirt/-/issues/266

Fixes: 85e4a13c3f19078fb6af5ffb4a80022c142cbc7e
Signed-off-by: Ján Tomko <jtomko@redhat.com>
3 years agostorage: Implement 'checkPool' method for 'disk' type pools
Peter Krempa [Thu, 20 Jan 2022 10:46:51 +0000 (11:46 +0100)] 
storage: Implement 'checkPool' method for 'disk' type pools

If 'checkPool' is not implemented, the pool will be made inactive when
restarting libvirtd and subsequently re-loading the state from the pool
state XML.

Base the 'checkPool' implementation on logic similar to 'startPool'.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1910856
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agovirStoragePoolObjSourceFindDuplicateCb: Fix handling of VIR_STORAGE_POOL_ISCSI_DIRECT
Peter Krempa [Thu, 20 Jan 2022 10:43:22 +0000 (11:43 +0100)] 
virStoragePoolObjSourceFindDuplicateCb: Fix handling of VIR_STORAGE_POOL_ISCSI_DIRECT

The direct SCSI pool doesn't expose the volumes in the host attempting
to match it using 'virStoragePoolObjSourceMatchTypeDEVICE' which in turn
uses 'virStoragePoolSourceFindDuplicateDevices' doesn't make sense.

Remove it from the source matching completely as we can open multiple
connections to the target.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agostorageDriverAutostartCallback: Refactor control flow
Peter Krempa [Thu, 20 Jan 2022 10:36:29 +0000 (11:36 +0100)] 
storageDriverAutostartCallback: Refactor control flow

Use early returns to decrease the indentation level and make it more
obvious that the 'cleanup' path is a noop in those cases.

'virStoragePoolObjSetStarting' was called only when the code wanted to
start the pool, so if that was skipped, cleanup is noop as it's
conditional on the return value of 'virStoragePoolObjIsStarting'.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agovirStoragePoolObjLoadAllConfigs: Use automatic memory clearing
Peter Krempa [Thu, 20 Jan 2022 10:34:46 +0000 (11:34 +0100)] 
virStoragePoolObjLoadAllConfigs: Use automatic memory clearing

Refactor the inner loop to automatically free temporary variables and
remove unreachable error paths.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agostorage: Add debug logs for storage pool config loading
Peter Krempa [Thu, 20 Jan 2022 10:33:46 +0000 (11:33 +0100)] 
storage: Add debug logs for storage pool config loading

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agodocs: man: virsh: Document more carefully that 'guestinfo' can return nothing
Peter Krempa [Wed, 19 Jan 2022 08:49:31 +0000 (09:49 +0100)] 
docs: man: virsh: Document more carefully that 'guestinfo' can return nothing

When invoking 'virsh guestinfo $VM' without explicitly specifying a
group of information to return, virsh always reports success even when
the guest agent doesn't report any information in the current state.
This is desired in situations when you are okay with stats being missing
and avoids spurious errors being reported.

Clarify that this is really desired in the man page.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2041665
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
3 years agokbase: debuglogs: Emphasise 'virt-admin'
Peter Krempa [Mon, 17 Jan 2022 13:34:36 +0000 (14:34 +0100)] 
kbase: debuglogs: Emphasise 'virt-admin'

It's a tool name so use backticks to format it in monospace.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
3 years agokbase: debuglogs: Extract client library logging setup
Peter Krempa [Mon, 17 Jan 2022 12:59:58 +0000 (13:59 +0100)] 
kbase: debuglogs: Extract client library logging setup

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
3 years agokbase: debuglogs: Add a section describing log outputs and filters
Peter Krempa [Mon, 17 Jan 2022 12:45:02 +0000 (13:45 +0100)] 
kbase: debuglogs: Add a section describing log outputs and filters

Outline what the given settings influence.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
3 years agokbase: debuglogs: Section off the settings for legacy libvirt
Peter Krempa [Mon, 17 Jan 2022 11:15:17 +0000 (12:15 +0100)] 
kbase: debuglogs: Section off the settings for legacy libvirt

Move out the settings required to pre libvirt-4.4.0 deployments into a
separate section so that the main point is not cluttered by now mostly
irrelevant settings.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
3 years agokbase: debuglogs: Un-nest section on enabling debug logs
Peter Krempa [Mon, 17 Jan 2022 10:55:40 +0000 (11:55 +0100)] 
kbase: debuglogs: Un-nest section on enabling debug logs

Enabling the logs is the focus of this article. Decouple it from the
first section.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
3 years agokbase: debuglogs: Use common heading hierarchy
Peter Krempa [Mon, 17 Jan 2022 10:04:15 +0000 (11:04 +0100)] 
kbase: debuglogs: Use common heading hierarchy

Use the heading hierarchy as generated by pandoc which we use in most
of the converted XML format docs.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
3 years agospec: Run pre/post-install stuff on 'daemon-driver-storage-core'
Peter Krempa [Wed, 19 Jan 2022 12:41:28 +0000 (13:41 +0100)] 
spec: Run pre/post-install stuff on 'daemon-driver-storage-core'

'daemon-driver-storage' is just a meta-package, the actual daemon is in
the 'daemon-driver-storage-core' package, so without installing the meta
package the storage daemon is not being enabled.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2025644
Fixes: 50eae3f8859, b8ef6255444
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agoremote: systemd: Remove unix sockets from filesystem when disabling a '.socket' unit
Peter Krempa [Tue, 18 Jan 2022 14:00:21 +0000 (15:00 +0100)] 
remote: systemd: Remove unix sockets from filesystem when disabling a '.socket' unit

The existence of the unix socket path is used by the remote driver to
determine whether modular daemons are in use, so if the socket file
stays behind and the user decided to switch from modular to monolithic
daemon which was socket activated, the remote driver will insist on
picking '/var/run/libvirt/virtqemud-sock', even when it's no longer in
use:

 # systemctl start libvirtd.service
 # virsh list
  Id   Name   State
 --------------------

 # systemctl stop libvirtd.service
 Warning: Stopping libvirtd.service, but it can still be activated by:
   libvirtd.socket
   libvirtd-ro.socket
   libvirtd-admin.socket
 # systemctl start virtqemud.socket
 # virsh list
  Id   Name   State
 --------------------

 # systemctl stop virtqemud.socket
 # systemctl start libvirtd.service
 # virsh list
 error: failed to connect to the hypervisor
 error: Failed to connect socket to '/var/run/libvirt/virtqemud-sock': Connection refused

 # virsh -c 'qemu:///system?socket=/var/run/libvirt/libvirt-sock' list
  Id   Name   State
 --------------------

Fix this by instructing systemd to delete the socket file when
deactivating the unit file for the socket.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
3 years agoqemuValidateDomainDeviceDefVideo: Reject non-default video head count for devices...
Peter Krempa [Tue, 18 Jan 2022 15:59:35 +0000 (16:59 +0100)] 
qemuValidateDomainDeviceDefVideo: Reject non-default video head count for devices not supporting it

Only QXL and virtio-vga actually propagate the 'heads' attribute as
'max_outputs' to the commandline of qemu. Reject the setting when
non-default value is used for any other video type.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2036300
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agoqemuValidateDomainDeviceDefVideo: Refactor condition checking for qxl and virtio-vga
Peter Krempa [Tue, 18 Jan 2022 15:58:35 +0000 (16:58 +0100)] 
qemuValidateDomainDeviceDefVideo: Refactor condition checking for qxl and virtio-vga

Subsequent patch will use the same condition so move the primary device
check into a nested condition.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agoqemuBuildDeviceVideoCmd: Simplify formatting of 'max_outputs' property
Peter Krempa [Tue, 18 Jan 2022 15:31:28 +0000 (16:31 +0100)] 
qemuBuildDeviceVideoCmd: Simplify formatting of 'max_outputs' property

Since there's no capability to check now, we can simply move the
formatting of 'max_outputs' earlier.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agoqemu: capabilities: Retire QEMU_CAPS_QXL_MAX_OUTPUTS and QEMU_CAPS_VIRTIO_GPU_MAX_OUTPUTS
Peter Krempa [Tue, 18 Jan 2022 15:22:33 +0000 (16:22 +0100)] 
qemu: capabilities: Retire QEMU_CAPS_QXL_MAX_OUTPUTS and QEMU_CAPS_VIRTIO_GPU_MAX_OUTPUTS

Both are supported by qemu-2.11 and later, so we don't have to check for
them explicitly.

Note that QXL is supported only on x86_64, thus on other arches only the
capability for 'virtio-gpu' is removed.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agoqemuBuildDeviceVideoCmd: Always assume support for 'max_outputs' property
Peter Krempa [Tue, 18 Jan 2022 15:19:03 +0000 (16:19 +0100)] 
qemuBuildDeviceVideoCmd: Always assume support for 'max_outputs' property

Both the QXL video device and 'virtio' video device support
'max_outputs' in all qemu versions libvirt supports. This means we no
longer have to check the QEMU_CAPS_QXL_MAX_OUTPUTS and
QEMU_CAPS_VIRTIO_GPU_MAX_OUTPUTS capabilities.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agovirDomainDeviceInfoParseXML: Reject '0' value for ACPI index
Peter Krempa [Tue, 18 Jan 2022 14:43:42 +0000 (15:43 +0100)] 
virDomainDeviceInfoParseXML: Reject '0' value for ACPI index

Value of '0' is treated equivalently to when it's not provided by the
user. Reject an explicit '0' provided by the user as it would get
ignored.

In this rare case we can make the XML parser more strict, as libvirt
would never format the '<acpi/>' element if the index is '0' thus there
are no libvirt-generated XMLs we'd not load back, as of such this is
identical to rejecting it in the validation phase.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2037146
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
3 years agovirsh-network: Don't check for virshXXXTypeFromString() >= VIR_XXX_LAST
Michal Privoznik [Mon, 10 Jan 2022 11:59:29 +0000 (12:59 +0100)] 
virsh-network: Don't check for virshXXXTypeFromString() >= VIR_XXX_LAST

They way our VIR_ENUM_IMPL() and virXXXTypeFromString() work is
that for any string that's not recognized a negative one is
returned. And, since VIR_XXX_LAST is passed to VIR_ENUM_IMPL() we
can be sure that all enum members are covered. Therefore, there
is no way that virXXXTypeFromString() can return a value that's
bigger or equal to VIR_XXX_LAST.

I've noticed two places where such comparison was made, both in
cmdNetworkUpdate(). Drop them.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agovirsh: Introduce net-update --section completer
Michal Privoznik [Mon, 10 Jan 2022 11:44:23 +0000 (12:44 +0100)] 
virsh: Introduce net-update --section completer

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agovirsh: Introduce net-update --command completer
Michal Privoznik [Mon, 10 Jan 2022 11:41:03 +0000 (12:41 +0100)] 
virsh: Introduce net-update --command completer

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
3 years agoutil: set facility when opening syslog channel
Daniel P. Berrangé [Tue, 18 Jan 2022 16:48:00 +0000 (16:48 +0000)] 
util: set facility when opening syslog channel

We're currently passing '0' which leaves the syslog facility
unset. Since we're passing an explicit facility for syslog
when using journald, it makes sense to be explicit when
using  syslog directly too.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agoutil: fix syslog facility value
Daniel P. Berrangé [Tue, 18 Jan 2022 16:45:35 +0000 (16:45 +0000)] 
util: fix syslog facility value

We set SYSLOG_PRIORITY when sending to journald to avoid our
messages getting tagged with the default facility which is
used for the kernel.

Unfortunately:

  commit fd00f0e6c75b00c3d97be8670afcd9094b823855
  Author: Guido Günther <agx@sigxcpu.org>
  Date:   Mon Sep 21 20:06:55 2015 +0200

    Use daemon log facility for journald

used the LOG_nnn constants from the syslog header without realizing
that these values have a bit-shift applied. While Linux defines a
LOG_FAC() macros to undo the bit-shift this doesn't appear to be
standardized. So the safe thing is to just use the raw value since
these values are fixed by RFC 5424.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
3 years agodocs: coding-style: One variable declaration per line
Tim Wiederhake [Thu, 13 Jan 2022 16:53:25 +0000 (17:53 +0100)] 
docs: coding-style: One variable declaration per line

This was not mentioned before.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
3 years agodocs: coding-style: Clarify on virXXXPtr types
Tim Wiederhake [Tue, 11 Jan 2022 16:10:43 +0000 (17:10 +0100)] 
docs: coding-style: Clarify on virXXXPtr types

This partially reverts commit 9ccbed6afb.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
3 years agomanpages: libvirt-guests: Fix typos
Tim Wiederhake [Wed, 19 Jan 2022 10:08:13 +0000 (11:08 +0100)] 
manpages: libvirt-guests: Fix typos

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
3 years agoqemu: simplify qemuProcessSetupRawIO
Ján Tomko [Thu, 13 Jan 2022 17:26:14 +0000 (18:26 +0100)] 
qemu: simplify qemuProcessSetupRawIO

Remove the now unused 'driver' parameter, as well as the pointless
if (ret == 0) comparison which is always true after removing the
cleanup label.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agoutil: remove {Get,Set}UnprivSGIO
Ján Tomko [Thu, 13 Jan 2022 17:22:43 +0000 (18:22 +0100)] 
util: remove {Get,Set}UnprivSGIO

These are no longer used.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agoutil: remove virGetDeviceID
Ján Tomko [Thu, 13 Jan 2022 17:20:37 +0000 (18:20 +0100)] 
util: remove virGetDeviceID

It was only used to construct the hash key for the (now removed)
shared devices in the qemu driver.

Remove it and its mocking.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agoqemu: remove sharedDevices hash table
Ján Tomko [Thu, 13 Jan 2022 17:08:11 +0000 (18:08 +0100)] 
qemu: remove sharedDevices hash table

Its only use was to check conflicts of the sgio attributes between
devices shared with other domains.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agoqemu: remove all use of SGIO
Ján Tomko [Thu, 13 Jan 2022 16:47:03 +0000 (17:47 +0100)] 
qemu: remove all use of SGIO

Now that the 'unfiltered' attribute is rejected by the validator,
remove all the code that deals with the feature.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agoconf: reject unfiltered sgio on validation
Ján Tomko [Thu, 13 Jan 2022 13:04:49 +0000 (14:04 +0100)] 
conf: reject unfiltered sgio on validation

No kernels supported by upstream libvirt have the feature.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agoutil: remove virGetUnprivSGIOSysfsPath
Ján Tomko [Thu, 13 Jan 2022 12:09:31 +0000 (13:09 +0100)] 
util: remove virGetUnprivSGIOSysfsPath

unpriv_sgio was a downstream-only feature in RHEL 6-8.
The libvirt support was merged upstream by mistake.

Remove the function that constructs the sysfs path and assume it
does not exist in all the callers.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agoqemu: remove support for transitional virtio-input-host
Ján Tomko [Tue, 18 Jan 2022 15:01:04 +0000 (16:01 +0100)] 
qemu: remove support for transitional virtio-input-host

virtio-input is virtio-1.0 only and these models have been only present
in one upstream QEMU release, then removed by:

      commit d923e30578a65392e50e530e3a29b2edf5c51c5b
          virtio-input-host-pci: cleanup types

https://bugzilla.redhat.com/show_bug.cgi?id=1745868

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agoqemu: remove support for transitional virtio-input-host
Ján Tomko [Tue, 18 Jan 2022 17:03:55 +0000 (18:03 +0100)] 
qemu: remove support for transitional virtio-input-host

This device was virtio 1.0-only so adding the (non-)transitional model
did not make sense and it was only present in QEMU 4.0.

Report a validation error for both of the users that will ever hit this
code path.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agoqemu: capabilities: do not check for transitional input host
Ján Tomko [Tue, 18 Jan 2022 14:25:50 +0000 (15:25 +0100)] 
qemu: capabilities: do not check for transitional input host

The (non-)transitional version of this device was only present in
one upstream QEMU release (4.0), then removed by:

  commit d923e30578a65392e50e530e3a29b2edf5c51c5b
      virtio-input-host-pci: cleanup types

Remove them from probing as well, since they are unlikely to be found.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
3 years agoutil: openvswitch: do not reuse cmd in InterfaceClearTxQos
Ján Tomko [Mon, 17 Jan 2022 16:33:39 +0000 (17:33 +0100)] 
util: openvswitch: do not reuse cmd in InterfaceClearTxQos

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
3 years agoutil: openvswitch: do not reuse cmd in InterfaceSetTxQos
Ján Tomko [Mon, 17 Jan 2022 16:28:44 +0000 (17:28 +0100)] 
util: openvswitch: do not reuse cmd in InterfaceSetTxQos

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
3 years agoutil: openvswitch: split out virNetDevOpenvswitchInterfaceSetRxQos
Ján Tomko [Mon, 17 Jan 2022 16:20:42 +0000 (17:20 +0100)] 
util: openvswitch: split out virNetDevOpenvswitchInterfaceSetRxQos

The virNetDevOpenvswitchInterfaceSetQos function is uneven
because setting the Rx Qos is open-coded, while clearing it
is sepearated in another function.

Separate the setting too.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
3 years agoutil: openvswitch: split out virNetDevOpenvswitchInterfaceSetTxQos
Ján Tomko [Mon, 17 Jan 2022 16:13:12 +0000 (17:13 +0100)] 
util: openvswitch: split out virNetDevOpenvswitchInterfaceSetTxQos

The virNetDevOpenvswitchInterfaceSetQos function is uneven
because setting the Tx Qos is open-coded, while clearing it
is sepearated in another function.

Separate the setting too.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
3 years agoutil: openvswitch: unexport InterfaceClear{Rx,Tx}Qos
Ján Tomko [Mon, 17 Jan 2022 15:39:20 +0000 (16:39 +0100)] 
util: openvswitch: unexport InterfaceClear{Rx,Tx}Qos

This also removes the indentation error.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>