Commit Graph

50520 Commits

Author SHA1 Message Date
Daniel P. Berrangé
1d7ce1c071 tools: drop unused --version argument
These tools never supported passing an argument to --version, this is
a copy+paste mistake from virsh, which did support an argument.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-06-11 12:50:23 +01:00
Daniel P. Berrangé
8ee395d843 tools: split off common helpers for host validate tool
The common messaging helpers will be reused in the new impl of the
virt-pki-validate tool.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-06-11 12:50:23 +01:00
Daniel P. Berrangé
05f7559b1f docs: fix author credit for virt-pki-validate tool
When first writing the manpage in

  commit 3decd4f9f1
  Author: Daniel P. Berrangé <berrange@redhat.com>
  Date:   Wed Sep 16 14:42:57 2009 +0100

    Make pki_check.sh into an installed & supported tool

I incorrectly credited Richard, instead of Daniel, who was the
author per

  commit 62442d578d
  Author: Daniel Veillard <veillard@redhat.com>
  Date:   Thu Jul 12 15:47:19 2007 +0000

    * docs/libvir.html docs/remote.html: update the remote page,
      add an index
    * docs/pki_check.sh: shell script to check the PKI and client/server
      environment.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-06-11 12:50:23 +01:00
Daniel P. Berrangé
9f549eb8a5 rpc: split TLS cert validation into separate file
The TLS cert validation logic will be reused for the new impl of the
virt-pki-validate tool.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-06-11 12:50:23 +01:00
Daniel P. Berrangé
14f4de4c73 rpc: refactor method for checking session certificates
This will facilitate moving much of the code into a new file in the
subsequent commit.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-06-11 12:50:23 +01:00
Daniel P. Berrangé
e66c3bcd0c rpc: split out helpers for TLS cert path location
We'll want to access these paths from outside the TLS context code,
so split them into a standalone file.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-06-11 12:50:23 +01:00
Georgia Garcia
a2455fd53d virt-aa-helper: use 'include if exists' on .files
Change the 'include' in the AppArmor policy to use 'include if exists'
when including <uuid>.files. Note that 'if exists' is only available
after AppArmor 3.0, therefore a #ifdef check must be added.

When the <uuid>.files is not present, there are some failures in the
AppArmor tools like the following, since they expect the file to exist
when using 'include':

ERROR: Include file /etc/apparmor.d/libvirt/libvirt-8534a409-a460-4fab-a2dd-0e1dce4ff273.files not found

Signed-off-by: Georgia Garcia <georgia.garcia@canonical.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-06-11 09:46:19 +02:00
Daniel P. Berrangé
a7eb7de531 meson: allow systemd unitdir to be changed
We currently hardcode the systemd unitdir, but it is desirable to be
able to choose a different location in some cases. For examples, Fedora
flatpak builds change the RPM %_unitdir macro, but we can't currently
honour that.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-06-07 14:04:19 +01:00
Daniel P. Berrangé
6569ded5de rpm: drop cyrus-sasl dep
We link to libsasl2.so, so get a dep on cyrus-sasl-libs automatically.
The dep on cyrus-sasl-gssapi gets us the mechanism that matches our
default config.

The 'cyrus-sasl' package merely contains some man pages and the
saslauthd daemon, which is not required by libvirt. This dep appears
to have been redundant since we first added in

  commit 1b1d647439
  Author: Daniel P. Berrangé <berrange@redhat.com>
  Date:   Wed Dec 5 15:24:15 2007 +0000

    Initial integration of SASL authentication, working for Kerberos only

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-06-07 14:03:37 +01:00
Andrea Bolognani
971e767805 qemu: Reject TPM 1.2 in most scenarios
Everywhere we use TPM 2.0 as our default, the chances of TPM
1.2 being supported by the guest OS are very slim. Just reject
such configurations outright.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2024-06-07 11:13:19 +02:00
Andrea Bolognani
220b2690da qemu: Default to TPM 2.0 in most scenarios
TPM 1.2 is a pretty bad default these days, especially for
architectures which were introduced when TPM 2.0 already existed.

We're already carving out exceptions for several scenarios, but
that's basically backwards: at this point, using TPM 1.2 is the
exception.

Restructure the code so that it reflects reality and we don't
have to remember to update it every time a new architecture is
introduced.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2024-06-07 11:13:16 +02:00
Andrea Bolognani
ca517f992e tests: Delete some redundant test cases
The default-models tests provide coverage for these scenarios
now.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2024-06-07 11:13:15 +02:00
Andrea Bolognani
f91e53c63e tests: Add TPM coverage to default-models tests
We have a non-trivial amount of architecture-specific logic
dealing with TPM, so it's good to have coverage for it.

Note that two architectures currently don't have support for
TPM devices enabled by default in QEMU: loongarch64 and s390x.
The situation might change for the former, but that's unlikely
to happen for the latter.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2024-06-07 11:12:59 +02:00
Göran Uddeborg
f8ec3f9c2f Translated using Weblate (Swedish)
Currently translated at 74.4% (7782 of 10454 strings)

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

Translated using Weblate (Swedish)

Currently translated at 74.2% (7762 of 10454 strings)

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

Translated using Weblate (Swedish)

Currently translated at 74.0% (7743 of 10454 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>
2024-06-06 13:51:11 +02:00
Daniel P. Berrangé
c2d20ade68 rpm: ensure -Werror is disabled for mingw builds on Fedora
This copies the behaviour of the native builds that disable -Werror
on Fedora, since frequently updating toolchains and deps often
introduce new warnings.

Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-06-06 12:53:00 +01:00
Göran Uddeborg
126444015b Translated using Weblate (Swedish)
Currently translated at 74.0% (7743 of 10454 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>
2024-06-06 10:49:33 +00:00
김인수
9a7a39767c Translated using Weblate (Korean)
Currently translated at 100.0% (10442 of 10442 strings)

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

Co-authored-by: 김인수 <simmon@nplob.com>
Signed-off-by: 김인수 <simmon@nplob.com>
2024-06-06 10:49:33 +00:00
Michal Privoznik
7813d31446 qemumonitortestutils: Fix G_GNUC_PRINTF annotation of qemuMonitorTestAddErrorResponse()
The qemuMonitorTestAddErrorResponse() function is a printf-like
function. But the annotation was mistakenly done in .c file
instead of corresponding .h file rendering the annotation
ineffective. Move the annotation to the header file.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-06-06 09:32:43 +02:00
Michal Privoznik
86e511fafb lib: Annotate more function as NULL terminated
While __attribute((sentinel)) (exposed by glib under
G_GNUC_NULL_TERMINATED macro) is a gcc extension, it's supported
by clang too. It's already being used throughout our code but
some functions that take variadic arguments and expect NULL at
the end were lacking such annotation. Fill them in.

After this, there are still some functions left untouched because
they expect a different sentinel than NULL. Unfortunately, glib
does not provide macro for different sentinels. We may come up
with our own, but let's save that for future work.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-06-06 09:29:58 +02:00
Daniel P. Berrangé
9d0c8618db rpm: fix setting of VIR_TEST_DEBUG
The %meson_test macro expands to have a newline at the start, so
rather than expanding to

  VIR_TEST_DEBUG=1 meson test ....

we get

  VIR_TEST_DEBUG=1
  meson test ....

which has no effect, since VIR_TEST_DEBUG isn't exported.

Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-06-05 12:19:12 +01:00
Daniel P. Berrangé
3499354e12 interface: fix udev reference leak with invalid flags
The udevInterfaceGetXMLDesc method takes a reference on the udev
driver as its first action. If the virCheckFlags() condition
fails, however, this reference is never released.

Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-06-05 12:19:12 +01:00
Daniel P. Berrangé
98f1cf88fa rpc: avoid leak of GSource in use for interrupting main loop
We never release the reference on the GSource created for
interrupting the main loop, nor do we remove it from the
main context if our thread is woken up prior to the wakeup
callback firing.

This can result in a leak of GSource objects, along with an
ever growing list of GSources attached to the main context,
which will gradually slow down execution of the loop, as
several operations are O(N) for the number of attached GSource
objects.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-06-05 12:03:24 +01:00
Michal Privoznik
4381b83d99 run.in: Detect binaries in builddir properly
When attempting to run:

  libvirt.git/_build # ./run --selinux ./src/libvirtd

the following error is thrown:

  Refusing to change selinux context of file './src/libvirtd' outside build directory

which is obviously wrong. The problem is 'being inside of build
directory' is detected by simple progpath.startswith(builddir).
While builddir is an absolute path, progpath isn't necessarily.

And while looking into the code, I've noticed chcon() function
accessing variable outside its scope when printing out the path
it's working on.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2024-06-04 14:39:00 +02:00
Andrea Bolognani
83bed4367e rpm: Don't default to nftables on existing distros
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2024-06-03 13:09:00 +02:00
Jiri Denemark
89678c2002 Post-release version bump to 10.5.0
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2024-06-03 10:38:11 +02:00
Jiri Denemark
ccd9e99e52 Release of libvirt-10.4.0
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2024-06-03 10:35:47 +02:00
Sergey A
d96509b407 Translated using Weblate (Russian)
Currently translated at 87.3% (9119 of 10442 strings)

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

Co-authored-by: Sergey A <sw@atrus.ru>
Signed-off-by: "Sergey A." <sw@atrus.ru>
2024-06-02 17:36:03 +02:00
김인수
eb8b8416d4 Translated using Weblate (Korean)
Currently translated at 99.7% (10418 of 10442 strings)

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

Translated using Weblate (Korean)

Currently translated at 99.7% (10413 of 10442 strings)

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

Co-authored-by: 김인수 <simmon@nplob.com>
Signed-off-by: 김인수 <simmon@nplob.com>
2024-06-02 17:36:02 +02:00
Göran Uddeborg
b987d51f27 Translated using Weblate (Swedish)
Currently translated at 73.6% (7703 of 10454 strings)

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

Translated using Weblate (Swedish)

Currently translated at 73.1% (7643 of 10454 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>
2024-06-02 17:36:02 +02:00
Peter Krempa
5fa180bc77 NEWS: Fix misindented bullet point
Fixes: 296b6badc1
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2024-05-31 15:34:10 +02:00
Peter Krempa
8d39dd0082 ci: Always run 'pages' job
When the 'pages' job is configured to run 'on_success' it's skipped if
any other pipeline fails. This is bad in cases such as if an external
service runs out of CI minutes as the web stops being updated.

Since the 'artifacts' of the 'website_job' are generated only if that
phase succeeds this will update the web when the web part is buildable.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2024-05-31 15:19:50 +02:00
Peter Krempa
296b6badc1 NEWS: Mention fix for broken 'fs' device bootindex support check
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-05-31 12:54:32 +02:00
Peter Krempa
f3e8c10fe4 qemu: validate: Fix check for unsupported FS-device bootindex use on un-assigned addresses
When hot-plugging a FS device with un-assigned address with a bootindex
the recently-added validation check would fail as validation on hotplug
is done prior to address assignment.

To fix this problem we can simply relax the check to also pass on _NONE
addresses. Unsupported configurations will still be caught as previous
commit re-checks the definition after address assignment prior to
hotplug.

Resolves: https://issues.redhat.com/browse/RHEL-39271
Fixes: 4690058b6d
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-05-31 12:54:32 +02:00
Peter Krempa
63b32dbe8b qemu: hotplug: Validate definition of 'FS' device after address allocation
Some of the checks make sense only after the address is allocated and
thus we need to re-do the validation after the address is assigned.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-05-31 12:54:32 +02:00
Peter Krempa
c249f909f3 syms: Properly export 'virDomainDeviceDefValidate'
While the function is exported via header, the symbol itself was not.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-05-31 12:54:32 +02:00
Michal Privoznik
a57195e79e log_cleaner: Detect rotated filenames properly
When removing rotated log files, their name is matched against a
regex (@log_regex) and if they contain '.N' suffix the 'N' is
then parsed into an integer. Well, due to a bug in
virLogCleanerParseFilename() this is not how the code works. If
the suffix isn't found then g_match_info_fetch() returns an empty
string instead of NULL which then makes str2int parsing fail.
Just check for this case before parsing the string.

Based on the original patch sent by David.

Reported-by: David Negreira <david.negreira@canonical.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2024-05-31 08:34:29 +02:00
Yuri Chornoivan
6f293f1fad Translated using Weblate (Ukrainian)
Currently translated at 100.0% (10442 of 10442 strings)

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

Co-authored-by: Yuri Chornoivan <yurchor@ukr.net>
Signed-off-by: Yuri Chornoivan <yurchor@ukr.net>
2024-05-30 16:11:59 +02:00
Weblate
07f4d683b7 Update translation files
Updated by "Update PO files to match POT (msgmerge)" hook in Weblate.

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

Co-authored-by: Weblate <noreply@weblate.org>
Signed-off-by: Fedora Weblate Translation <i18n@lists.fedoraproject.org>
2024-05-30 16:11:59 +02:00
Göran Uddeborg
7155e98fdd Translated using Weblate (Swedish)
Currently translated at 72.8% (7611 of 10442 strings)

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

Translated using Weblate (Swedish)

Currently translated at 72.9% (7603 of 10423 strings)

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

Translated using Weblate (Swedish)

Currently translated at 72.8% (7596 of 10423 strings)

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

Translated using Weblate (Swedish)

Currently translated at 72.7% (7583 of 10423 strings)

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

Translated using Weblate (Swedish)

Currently translated at 72.5% (7563 of 10423 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>
2024-05-30 16:11:58 +02:00
Michal Privoznik
ddffd5f69d NEWS: Document my contributions for upcoming release
These are either features/bugfixes I've worked on or
participated in.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2024-05-30 16:11:59 +02:00
Michal Privoznik
805b1eec7d qemu_hotplug: Clear QoS if required in qemuDomainChangeNet()
In one of my recent commits, I've introduced
virDomainInterfaceClearQoS() which is a helper that either calls
virNetDevBandwidthClear() ('tc' implementation) or
virNetDevOpenvswitchInterfaceClearQos() (for ovs ifaces). But I
made a micro optimization which leads to a bug: the function
checks whether passed iface has any QoS set and returns early if
it has none. In majority of cases this is right thing to do, but
when removing QoS on virDomainUpdateDeviceFlags() this is
problematic. The new definition (passed as argument to
virDomainInterfaceClearQoS()) contains no QoS (because user
requested its removal) and thus instead of removing the old QoS
setting nothing is done.

Fortunately, the fix is simple - pass olddev which contains the
old QoS setting.

Fixes: 812a146dfe
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2024-05-30 14:08:07 +02:00
Pavel Hrdina
2ea493598f qemu_snapshot: fix memory leak when reverting external snapshot
The code cleaning up virStorageSource doesn't free data allocated by
virStorageSourceInit() so we need to call virStorageSourceDeinit()
explicitly.

Fixes: 8e66473781
Resolves: https://issues.redhat.com/browse/RHEL-33044
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2024-05-29 15:23:55 +02:00
Andrea Bolognani
38c6c36408 rpm: Configure firewall backends explicitly
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2024-05-28 19:29:30 +02:00
Andrea Bolognani
cb02e853e6 meson: Include firewall backend selection in summary
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2024-05-28 19:29:26 +02:00
Andrea Bolognani
957eea376b meson: Improve default firewall backend configuration
The current implementation requires users to configure the
preference as such:

  -Dfirewall_backend_default_1=iptables
  -Dfirewall_backend_default_2=nftables

In addition to being more verbose than one would hope, there
are several things that could go wrong.

First of all, meson performs no validation on the provided
values, so mistakes will only be caught by the compiler.
Additionally, it's entirely possible to provide nonsensical
combinations, such as repeating the same value twice.

Change things so that the preference can now be configured
as such:

  -Dfirewall_backend_priority=iptables,nftables

Checks have been added to prevent invalid values from being
accepted.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2024-05-28 19:28:58 +02:00
Jiri Denemark
b04e9f4bf5 po: Refresh potfile for v10.4.0
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2024-05-28 10:41:48 +02:00
Göran Uddeborg
40ebaecbad Translated using Weblate (Swedish)
Currently translated at 72.7% (7583 of 10423 strings)

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

Translated using Weblate (Swedish)

Currently translated at 72.5% (7563 of 10423 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>
2024-05-28 08:21:40 +00:00
Peter Krempa
f38c2c3729 qemucapabilitiestest: Add test data for qemu-9.1 dev cycle
Add test data based on qemu commit v9.0.0-995-g60b54b67c6 on x86_64

Comparison to previous release:

Feature additions:
 - 9.1 machine type added
 - 'SierraForest' cpu type added
 - 'SapphireRapids-v3-x86_64-cpu' added
 - 'VFIO_MIGRATION' event added (and corresponding 'migration-events'
   bool for the device
 - 'exit-on-error' argument for 'migrate-incoming' added
 - 'sev-guest' gained 'legacy-vm-type' boolean
 - cpu topology added 'module' fields
 - 'compat-props' argument 'query-machines' added
 - 'deprecated-props' argument for 'query-cpu-model-expansion' added

Deprecated removals:
 - legacy non-shared-storage migration fully removed (config/stats)
 - legacy migration compression fully removed
 - RDMA support removed
 - dropped 'nios2' field type from 'query-cpus-fast' return data

Note that this dump was done on a newer kernel version which resulted in
the 'pcommit' feature being removed from the few test cases which depend
on the real CPU flag dump.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2024-05-28 09:51:40 +02:00
Michal Privoznik
0a2508ee77 vsh: Don't crash when @text is NULL in vshCompleterFilter()
This can happen only for cmdComplete() in interactive mode (which
I'm still not convinced is any useful for users and whether we
should support it). Anyway, running plain 'complete' command with
no additional arguments boils down to @text being NULL in
vshReadlineParse() which handles the case just right but is then
subsequently passed to vshCompleterFilter() which isn't prepared
for this case.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2024-05-28 08:52:31 +02:00
Michal Privoznik
f6ab0d5bdd vsh: Restore original rl_line_buffer after completion
Problem with readline is its API. It's basically a bunch of
global variables with no clear dependencies between them. In this
specific case that I'm seeing: in interactive mode the
cmdComplete() causes instant crash of virsh/virt-admin:

==27999== Invalid write of size 1
==27999==    at 0x516EF71: _rl_init_line_state (readline.c:742)
==27999==    by 0x5170054: rl_initialize (readline.c:1192)
==27999==    by 0x516E5E4: readline (readline.c:379)
==27999==    by 0x1B7024: vshReadline (vsh.c:3048)
==27999==    by 0x140DCF: main (virsh.c:905)
==27999==  Address 0x0 is not stack'd, malloc'd or (recently) free'd

This is because readline keeps a copy of pointer to
rl_line_buffer and the moment cmdComplete() returns and readline
takes over, it accesses the copy which is now a dangling pointer.

To fix this, just keep the original state of rl_line_buffer and
restore it.

Fixes: 41400ac1dd
Fixes: a0e1ada63c
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2024-05-28 08:52:25 +02:00