Commit Graph

49404 Commits

Author SHA1 Message Date
Daniel P. Berrangé
e9fd5c93e8 docs: update docs pointing to old mailing list addrs
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2023-10-31 10:04:27 +00:00
Daniel P. Berrangé
012e70c923 src: update log/error messages pointing to old mailing list addr
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2023-10-31 10:04:25 +00:00
Peter Krempa
9ca910488c qemu: Setup host side of VDPA device for block copy
Setup the VDPA bits of the appropriate part of the image chain for block
copy.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-10-27 15:04:20 +02:00
Peter Krempa
98dd641e86 qemu: hotplug: Setup host side of VDPA device for disk hotplug
The code which opens the VDPA device and prepares it for FD passing was
not called in the hotplug code path, preventing hotplug of VDPA disks
with:

 error: internal error: argument key 'path' must not have null value

Use the new helper qemuProcessPrepareHostStorageDisk to setup the VDPA
definition.

Closes: https://gitlab.com/libvirt/libvirt/-/issues/539
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-10-27 15:04:20 +02:00
Peter Krempa
61baeb1152 qemu: process: Extract host setup of disk device into helpers
Currently the code sets up only VDPA backends but will be used later in
hotplug code too.

This patch also uses normal forward iteration in the loop in
qemuProcessPrepareHostStorage as we don't need to remove disks from the
disk list at that point.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-10-27 15:04:20 +02:00
Peter Krempa
64e98bd853 docs: formatdomain: Clarify that the SLIC ACPI table config is available for all modes
Move the docs for the <acpi><table> element under a common section as
it's not specific for direct kernel boot. In fact the original use was
for Windows activation.

Fixes: 72f652da63
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-10-27 15:04:20 +02:00
Peter Krempa
197fc3723f qemublocktest: testBackingXMLjsonXML: Drop 'legacy' mode
Legacy mode used to be needed for use with -drive, which was almost
completely deleted. We now have qemuxml2argvtest test cases checking a
few cases and the rest uses the modern mode only. Thus we don't need to
test the legacy mode any more.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-10-27 15:04:20 +02:00
Peter Krempa
35815b1e75 qemublocktest: Fix logical bug in TEST_JSON_FORMAT macro
Condition handling failure of the first virTestRun was lacking the 'ret
= -1' line thus the subsequent line was taken as it's body rendering the
first invocation useless.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-10-27 15:04:20 +02:00
Peter Krempa
eda1649752 qemublocktest: Drop 'sheepdog' and 'vxhs' test cases
QEMU deprecated and removed support for those protocols, but due to a
logic bug in the tests it was not caught. Remove the test cases first.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-10-27 15:04:20 +02:00
Peter Krempa
49e613bf50 qemucapabilitiestest: Update capabilities data for 8.2 dev cycle on x86_64
Update to v8.1.0-2161-ga95260486a

Notable changes:
 - new CPU topology parameters: 'books', 'drawers'
 - new migration parameter 'avail-switchover-bandwidth'
 - new s390x CPU properties: 'dedicated', 'entitlement'
 - new 'hostmem' parameter for 'virtio-gpu'
 - new device 'piix4-isa'
 - new property 'dynamic-memslots' of 'virtio-mem' device
 - new 'gsi*' parameters of 'ICH9-LPC'
 - new experimental 'x-south-bridge' machine option

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2023-10-27 15:04:09 +02:00
Jiri Denemark
ae4477bce4 po: Refresh potfile for v9.9.0
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2023-10-26 12:03:18 +02:00
Andrea Bolognani
4242a94816 meson: Rename build_tests -> tests_enabled
Given that this variable now controls not just whether C tests
are built, but also whether any test at all is executed, the new
name is more appropriate.

Update the description for the corresponding meson option
accordingly.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2023-10-26 11:31:25 +02:00
Andrea Bolognani
87f14badd0 meson: Disable all tests when tests are disabled
Currently, passing -Dtests=disabled only disables a subset of
tests: those that are written in C and thus require compilation.
Other tests, such as the syntax-check ones and those that are
implemented as scripts, are always enabled.

There's a potentially dangerous consequence of this behavior:
when tests are disabled, 'meson test' will succeed as if they
had been enabled. No indication of this will be shown, so the
user will likely make the reasonable assumption that everything
is fine when in fact the significantly reduced coverage might
be hiding failures.

To solve this issues, disable *all* tests when asked to do so,
and inject an intentionally failing test to ensure that 'meson
test' doesn't succeed.

Best viewed with 'git show -w'.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2023-10-26 11:31:24 +02:00
Andrea Bolognani
8ce0decc37 meson: Make -Dexpensive_tests depend on -Dtests
It only makes sense to enable expensive tests when tests are
enabled. Disallow invalid configurations.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2023-10-26 11:31:22 +02:00
Andrea Bolognani
5904228f92 meson: Handle -Dtests=enabled with Clang
There are some cases in which we automatically disable tests when
using Clang as the compiler. If the user has explicitly asked for
tests to be enabled, however, we should error out instead of
silently disabling things.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2023-10-26 11:31:21 +02:00
Andrea Bolognani
44711485b1 meson: Move all handling of test options together
This will make future patches nicer.

Note that we need to handle these somewhat late because of the
dependency on information about the compiler and the flags it
supports.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2023-10-26 11:31:19 +02:00
Andrea Bolognani
ed90d36224 meson: Do less when not building from git
As explained in the comment, the syntax-check machinery uses git
to figure out the list of files it should operate on, so we can
only enable it when building from git.

Despite only registering the various tests with meson in that
case, however, we unconditionally perform a bunch of preparation
that is only useful for the purpose of registering and running
the tests. If we're not going to do that, we can skip a few steps
and save a bit of time.

Best viewed with 'git show -w'.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2023-10-26 11:31:16 +02:00
Andrea Bolognani
5d95617ed9 ci: Disable optimizations on macOS
Clang can be too aggressive at optimizations, which can end up
breaking our test suite. See f9f5ab5718 for details.

As a result of this, since 7944700b40 we are automatically
disabling tests when Clang is used unless it supports the
-fsemantic-interposition compiler flag.

Since the version of Clang included in macOS doesn't support that
compiler flag, we end up always disabling the test suite on that
platform.

This is already far from ideal, considering that it was just last
year when we finally managed to get the test suite to successfully
pass on macOS, and it would be a real shame if the situation
regressed again.

With the upcoming changes, which will turn running 'meson test'
into a hard failure if tests are disabled, this behavior will
result in every single pipeline failing.

Work around the problem the only way we can: disabling
optimizations entirely for the macOS CI jobs.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2023-10-26 11:31:12 +02:00
Andrea Bolognani
3653eb5dcf tests: Fix some test cases on macOS
Test cases that depend on duplicating fds are using fairly big
values as targets.

This works fine on Linux, where RLIMIT_NOFILE is 1024 by
default, but fails on macOS which uses 256 as the default.

Decrease the values so that they're valid across all platforms.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2023-10-26 11:31:06 +02:00
Peter Krempa
b9a5541b49 qemublocktest: Use "target only" mode in 'testJSONtoJSON' and 'testBackingXMLjsonXML'
Both tests pass a disk source definition which didn't go through the
preparation steps and thus contains only the target information that
were originally present, thus we should be using the
QEMU_BLOCK_STORAGE_SOURCE_BACKEND_PROPS_TARGET_ONLY flag.

For the same reason QEMU_BLOCK_STORAGE_SOURCE_BACKEND_PROPS_AUTO_READONLY
used in 'testJSONtoJSON' doesn't make sense.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-10-26 09:02:23 +02:00
Peter Krempa
e60c3057cc qemuBlockStorageSourceGetBlockdevGetCacheProps: Return the cache object rather than appending it
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-10-26 09:02:23 +02:00
Peter Krempa
4cf223962a qemuDomainDiskCachemodeFlags: Simplify usage
Return whether a relevant cachemode was presented rather than returning
an error, so that callers can be simplified. Use the proper enum type as
argument rather than typecasting in the switch statement.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-10-26 09:02:23 +02:00
Peter Krempa
91661eb19f virStorageSource: Use proper type for shadow copies of iomode/cachemode/discard/detect_zeroes
The aforementioned fields in virStorageSource struct are copies of the
disk properties, but were not converted to the proper type yet.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-10-26 09:02:23 +02:00
Peter Krempa
5ac61e7c15 conf: Move definition of some disk type enums to a common header
Certain disk config fields are mirrored between the disk and storage
source definitions, but the proper types are not available for use in
the virStorageSource definition. Move them so they can be used properly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-10-26 09:02:23 +02:00
Peter Krempa
01e35b452b qemuBlockStorageSourceGetBackendProps: Remove unnecessary indent for non-nbdkit code path
Formatting of the 'nbdkit' driven backend breaks out of the switch
statement so we don't need to have an unnecessary block and indentation
level for the case when nbdkit is not in use.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-10-26 09:02:23 +02:00
Peter Krempa
d38f32cb4e qemuBuildDriveSourceStr: Absorb only use of qemuDiskSourceGetProps
'qemuBuildDriveSourceStr' used to build the legacy -drive commandline
for SD cards is the only user of qemuDiskSourceGetProps. Move the helper
directly inline.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-10-26 09:02:23 +02:00
Peter Krempa
682db64417 qemu: migration: No longer avoid 'auto-read-only' option for migration
The 'auto-read-only' blockdev option is available in all supported qemu
versions so we can remove the migration hack which disabled it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-10-26 09:02:23 +02:00
Peter Krempa
829d9ed829 qemuxml2(argv|xml)test: Add network backed disk type='sd'
Add a few examples of SD cards backed with network storage to capture
the current state as the formatter code is about to be refactored.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-10-26 09:02:23 +02:00
Marc Hartmayer
4bdadede24 news: document virsh console --resume and virsh (start|create) --console
Document the following changes:
 + added `virsh console --resume` subcommand option
 + improved `virsh start --console` behavior
 + improved `virsh create --console` behavior

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2023-10-25 12:23:37 +02:00
Andrea Bolognani
03785fef92 meson: Fix XDR check for GNU/Hurd
The situation is the same as Linux: since glibc no
longer includes the RPC functionality, libtirpc must
be used to complement it.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-25 12:19:32 +02:00
Andrea Bolognani
d3bdfa0911 systemd: Tweak service definitions
Use a consistent style everywhere.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-25 12:19:32 +02:00
Andrea Bolognani
e73b0a1209 systemd: Make service_extra_in/socket_extra_in required
We want at least one file to always be present, so that it can
serve as a pointer for users. Ensure that this is the case by
unconditionally using the value of the respective keys.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-25 12:19:32 +02:00
Andrea Bolognani
95e6615cd2 systemd: Set service_extra_in/socket_extra_in everywhere
It's somewhat confusing that some of the services have a
corresponding foo.service.extra.in and foo.socket.extra.in, some
have just one of the two, and some have neither.

In order to make things more approachable, make sure that both
files exists for each service.

In most cases the extra units are currently unused, so they will
just contain a comment briefly explaining their purpose and
pointing users to meson.build, where they can find more
information. The same comment is also added to the top of
extra units that already have some contents in them for
consistency.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-25 12:19:32 +02:00
Andrea Bolognani
ee86c2add3 systemd: Allow comments at the top of units
Currently the script will reject any type of contents outside
of a section, but we want to be able to have some useful
comments at the top of each file to help users understand how
they are processed.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-25 12:19:32 +02:00
Andrea Bolognani
28b85e0374 systemd: Introduce systemd_service_oomscoreadjust_extra_in
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-25 12:19:28 +02:00
Andrea Bolognani
5c83da1dfd systemd: Introduce systemd_service_limitmemlock_extra_in
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-25 12:19:26 +02:00
Andrea Bolognani
13de087237 systemd: Introduce systemd_service_tasksmax_extra_in
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-25 12:19:24 +02:00
Andrea Bolognani
3b16a13f14 systemd: Introduce systemd_service_limitnofile_extra_in
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-25 12:19:21 +02:00
Andrea Bolognani
c8ae549cd5 systemd: Accept multiple files for service_extra_in/socket_extra_in
Now that the underlying script is able to merge an arbitrary
number of units into the base template, expose this possibility
in the build system.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-25 11:42:19 +02:00
Andrea Bolognani
b1aeca5db0 systemd: Support merging multiple units
In order to further deduplicate the contents of the various unit
files, we need to be able to merge multiple additional units
into the initial one.

Luckily the merge logic is in no way constrained to working with
just two units, so achieving this is pretty much just a matter
of lifting the existing limitation on the number of arguments
that the script accepts.

As a special case, it's now also possible to call the script
with just the base unit as argument. No merging will be performed
in that case, obviously, but we'll still go through the basic
validation and cleanup steps.

This also fixes a bug in the check for the number of arguments:
sys.argv also contains the name of the script, so we should have
checked that its size was at least 3. The check is now written in
a way that's less prone to misunderstandings.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-25 11:42:19 +02:00
Andrea Bolognani
9b26834305 systemd: libvirtd doesn't need @sockprefix@
It uses custom templates which already hardcode the correct
value.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-25 11:42:19 +02:00
Marc Hartmayer
0eca9ba316 Improve virsh create --console behavior
When starting a guest via libvirt (`virsh create --console`), early
console output was missed because the guest was started first and then
the console was attached. This patch changes this to the following
sequence:

1. create a paused transient guest
2. attach the console
3. resume the guest

Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-24 14:10:09 +02:00
Marc Hartmayer
a99ed65db2 Improve virsh start --console behavior
When starting a guest via libvirt (`virsh start --console`), early
console output was missed because the guest was started first and then
the console was attached. This patch changes this to the following
sequence:

1. create a paused guest
2. attach the console
3. resume the guest

Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-24 14:03:08 +02:00
Marc Hartmayer
49e3e7f9e8 virsh: add console --resume support
This patch adds the command line flag `--resume` to the `virsh console`
command. This resumes a paused guest after connecting to the console.
This might be handy since it's a "common" pattern to start a guest
paused, connect to the console, and then resume it so as not to miss any
console messages.

Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-24 13:51:32 +02:00
Laine Stump
1622012cc4 specfile: use correct option for nbdkit in mingw build
commit v9.8.0-40-g7cbd8c4230 changed the name of the option that
enables/disables nbdkit support in the build from "libnbd" to
"nbdkit", but one use of "libnbd=disabled" was missed in
libvirt.specfile.in - the meson commandline for mingw.

This patch changes that line to "-Dnbdkit=disabled", thus unbreaking
the rpm build.

Resolves: https://gitlab.com/libvirt/libvirt/-/issues/550
Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2023-10-23 07:52:12 -04:00
Praveen K Paladugu
6be0d1a0d3 ch: support serial and console devices in parallel
Starting v18, cloud-hypervisor supports serial and console devices in
parallel. Drop related check based on ch version.

Signed-off-by: Praveen K Paladugu <prapal@linux.microsoft.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-20 13:21:17 +02:00
Praveen K Paladugu
2c1f34a2bb ch: use payload api to send kernel details
Starting with v28.0 cloud-hypervisor requires the use of "payload" api to pass
kernel, initramfs and cmdline options. Extend ch driver to use the new
api based on ch version.

Signed-off-by: Praveen K Paladugu <prapal@linux.microsoft.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-20 13:21:14 +02:00
Narayana Murty N
9df1e7d814 util:hostcpu: Report physical address size based on Architecture
The function virHostCPUGetPhysAddrSize was introduced with commit be1b7d5b18
fails on architectures other than x86 and SuperH. The commit 8417c1394c
fixed the issue only for s390 but the problem is still seen on other
architectures like ppc which does not report Physical address size in their
cpuinfo output.

command:
systemctl restart libvirtd.service
Output :
<snip>
dnsmasq[2377]: read /var/lib/libvirt/dnsmasq/default.addnhosts - 0
addresses
dnsmasq-dhcp[2377]: read /var/lib/libvirt/dnsmasq/default.hostsfile
libvirtd[3163]: libvirt version: 9.8.0
libvirtd[3163]: hostname: xxxxxxxxxx
libvirtd[3163]: internal error: Missing or invalid CPU address size in
/proc/cpuinfo
 libvirtd.service: Deactivated successfully.
 </snip>

This patch fixes this issue by returning the size=0 for architectures
other than x86 and SuperH.

Signed-off-by: Narayana Murty N <nnmlinux@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-20 12:46:47 +02:00
Dmitry Frolov
8ff149516f lxc: fix lxcContainerMountAllFS() DEREF_BEFORE_CHECK
vmDef->fss[i]->src->path may be NULL,
so check is needed before passing it to VIR_DEBUG.
Also removed checking vmDef->fss[i]->src for NULL, since it may not be NULL.

Fixes: 57487085dc ("lxc: don't try to reference NULL when mounting filesystems")

Signed-off-by: Dmitry Frolov <frolov@swemel.ru>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-20 12:17:56 +02:00
Fima Shevrin
bc06cfa1cd qemu: Send event on persistent config modification
Currently, libvirt doesn't send events when devices are attached,
detached or updated. Thus, any services that listen to events are
unaware of the change to persistent config.

Signed-off-by: Fima Shevrin <efim.shevrin@virtuozzo.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2023-10-20 12:12:17 +02:00