With the gradual rewrite of the Makefile to the 'helper' script will
require helper functions that would better live in a separate util
module.
Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Offer an option to silence all output to stdout coming out of the
dockerfiles/varsfiles generating code.
Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
This help formatter class reports the defaults we use for options
taking an argument.
Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
When the firmware auto-selection was introduced it always picked first
usable firmware based on the JSON descriptions on the host. It is
possible to add/remove/change the JSON files but it will always be for
the whole host.
This patch introduces support for configuring the auto-selection per VM
by adding users an option to limit what features they would like to have
available in the firmware.
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
The original code used a lot of conditions and was not that obvious
when each XML bits are parsed.
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
The original text was not explaining what this attribute actually
controls and could have been interpreted as a control switch for the
Secure boot feature in firmwares.
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Kashyap Chamarthy <kchamart@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
With this, XML fails if non-virtio video devices have virtio
options. Previously it didn't raise error.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1922093
Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Move this function in order to use it in the next patch before
its previous declaration.
Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Currently, virDomainDeviceInfoParseXML() uses node->children
evaluation which is too verbose. Use XPath evaluation which is
nicer.
Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Function virDomainDeviceInfoParseXML() will need it soon, because it
will be doing XPath evaluation.
Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
If libvirtd is terminated before the node driver finishes
initialization, it can crash with a backtrace similar to the following:
Stack trace of thread 1922933:
#0 0x00007f8515178774 g_hash_table_find (libglib-2.0.so.0)
#1 0x00007f851593ea98 virHashSearch (libvirt.so.0)
#2 0x00007f8515a1dd83 virNodeDeviceObjListSearch (libvirt.so.0)
#3 0x00007f84cceb40a1 udevAddOneDevice (libvirt_driver_nodedev.so)
#4 0x00007f84cceb5fae nodeStateInitializeEnumerate (libvirt_driver_nodedev.so)
#5 0x00007f85159840cb virThreadHelper (libvirt.so.0)
#6 0x00007f8511c7d14a start_thread (libpthread.so.0)
#7 0x00007f851442bdb3 __clone (libc.so.6)
Stack trace of thread 1922863:
#0 0x00007f851442651d syscall (libc.so.6)
#1 0x00007f85159842d4 virThreadSelfID (libvirt.so.0)
#2 0x00007f851594e240 virLogFormatString (libvirt.so.0)
#3 0x00007f851596635d vir_object_finalize (libvirt.so.0)
#4 0x00007f8514efe8e9 g_object_unref (libgobject-2.0.so.0)
#5 0x00007f85159667f8 virObjectUnref (libvirt.so.0)
#6 0x00007f851517755f g_hash_table_remove_all_nodes.part.0 (libglib-2.0.so.0)
#7 0x00007f8515177e62 g_hash_table_unref (libglib-2.0.so.0)
#8 0x00007f851596637e vir_object_finalize (libvirt.so.0)
#9 0x00007f8514efe8e9 g_object_unref (libgobject-2.0.so.0)
#10 0x00007f85159667f8 virObjectUnref (libvirt.so.0)
#11 0x00007f84cceb2b42 nodeStateCleanup (libvirt_driver_nodedev.so)
#12 0x00007f8515b37950 virStateCleanup (libvirt.so.0)
#13 0x00005648085348e8 main (libvirtd)
#14 0x00007f8514352493 __libc_start_main (libc.so.6)
#15 0x00005648085350fe _start (libvirtd)
This is because the initial population of the device list is done in a
separate initialization thread. If we attempt to exit libvirtd before
this init thread has completed, we'll try to free the device list while
accessing it from the other thread. In order to guarantee that this
init thread is not accessing the device list when we're cleaning up the
nodedev driver, make it joinable and wait for it to finish before
proceding with the cleanup. This is similar to how we handle the udev
event handler thread.
The separate initialization thread was added in commit
9f0ae0b1.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1836865
Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Previously, if xml node passed to the virXMLNodeContentString()
was not of type XML_ELEMENT_NODE, @ret could have caused a memory
leak because xmlNodeGetContent() works for other types of nodes
as well.
Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Hao Wang <wanghao232@huawei.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Introduce command 'virsh domstats --dirtyrate' for reporting memory
dirty rate information. The info is listed as:
Domain: 'vm0'
dirtyrate.calc_status=2
dirtyrate.calc_start_time=1534523
dirtyrate.calc_period=1
dirtyrate.megabytes_per_second=5
Signed-off-by: Hao Wang <wanghao232@huawei.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Extend dirtyrate statistics for domGetStats to display the information
of a domain's memory dirty rate produced by domainStartDirtyRateCalc.
Signed-off-by: Hao Wang <wanghao232@huawei.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Introduce virDomainStartDirtyRateCalc API for start calculation of
a domain's memory dirty rate with a specified time.
Signed-off-by: Hao Wang <wanghao232@huawei.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Commit fcdc387410 used a libxl API which
is only available since Xen 4.8.
Due to lack of a specific guard for this API change, reuse another
guard from libxl.h.
Signed-off-by: Olaf Hering <olaf@aepfle.de>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
We don't need to go to the trouble of telling users about existance of
insecure SASL mechanisms only to then say that they shouldn't be used.
We should only tell people about the GSSAPI mechanism for TCP sockets.
For the SCRAM mechanism we should be telling people about the SHA256
variant only, and also warning that the password database stores the
passwords in clear text.
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
If running libvirtd via systemd, it gets a 64 MB memlock limit, but if
running from the shell it will only get 64 KB on a Fedora 33 system.
The latter low limit causes any attempt to use BPF to fail and it is
not obvious why.
This improves the error message thus:
# virsh -c lxc:/// start sh
error: Failed to start domain 'sh'
error: internal error: guest failed to start: Failure in libvirt_lxc startup: failed to initialize device BPF map; locked memory limit for libvirtd probably needs to be raised: Operation not permitted
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
The g_idle_add function adds a callback to the primary GMainContext.
To workaround the GSource unref bugs, we need to add our callbacks
to the GMainContext that is associated with the GSource being
unref'd. Thus code using the per-VM virEventThread must use its
private GMainContext.
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Give guidance on how to check minimum meson version for a given package.
Resolves: https://gitlab.com/libvirt/libvirt/-/issues/140
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Somehow, command argument was not printed into debug logs. It is
imperative that all arguments are logged.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
When connecting to the monitor, a timeout is calculated that is
bigger the more memory guest has (because QEMU has to allocate
and possibly zero out the memory and what not, empirically
deducted). However, when computing the timeout the @total_memory
mmember is accessed directly even though
virDomainDefGetMemoryTotal() should have been used.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
We don't like virXXXPtr typedefs really and they are going away
shortly, possibly. Do not encourage new code to put in the
typedefs.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
In the past, we used to have this oomtrace.pl script that
attempted to print the stack trace of where an OOM error
occurred and it used addr2line for that. But since v5.8.0-rc1~189
we don't really care about OOM anymore and the script is long
gone so there's no need to check for addr2line program either.
Fixes: 2c52ecd960
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
We now wrap all its important functionality with the much more
user-friendly ci/helper script, and the long term plan is for
the Makefile to disappear completely.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
The functionality is now available in the ci/helper script.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
This simply calls the underlying Makefile target, but allows
additional arguments to be specified in a more convenient and
discoverable way.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
This simply calls the underlying Makefile target, but allows
additional arguments to be specified in a more convenient and
discoverable way.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
This simply calls the underlying Makefile target, but allows
additional arguments to be specified in a more convenient and
discoverable way.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
This simply calls the underlying Makefile target.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
This provides the same functionality as the two refresh scripts
that are currently in the repository, with the following
advantages:
* all files are refreshed with a single command;
* if lcitool is present in the user's $PATH, it will be
discovered and used automatically;
* some output is produced, so the user can follow along with
the progress of the operation.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
This is intended to be perform a number of CI-related operations
that are currently implemented in various different scripts
written in various different programming languages.
Eventually, all existing functionality will be reimplemented in
Python and made available through this single entry point; for
now, let's start with a very basic skeleton.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
The target was renamed when moving to Meson, but the help text
was not updated accordingly.
Fixes: 1a0af38ae7
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
