Commit Graph

45708 Commits

Author SHA1 Message Date
Andrea Bolognani
a415225605 syntax-check: Add versioning information
Our copy of syntax-check has diverged quite a bit from the
gnulib original, but a lot of the core logic has remained
identical and it would be nice if we could periodically pull
improvements.

To make this manageable, record the gnulib commit our copy is
derived from: this way, the person updating the file will know
the range of gnulib commits that they have to consider.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 15:48:53 +02:00
Andrea Bolognani
7de9b74a84 src: Use archive.org for dead URLs
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 12:19:18 +02:00
Andrea Bolognani
fb5f2f100e docs: Use HTTPS where possible
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 12:19:17 +02:00
Andrea Bolognani
9a179fd65e docs: Update various URLs
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 12:19:16 +02:00
Andrea Bolognani
40d78e47e5 docs: Update URL for MinGW
The MinGW-w64 project has effectively replaced the original
MinGW project, and distributions such as Fedora have been shipping
packages based on the former for years now.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 12:19:15 +02:00
Andrea Bolognani
145f429f8c docs: Update URL for libxml2
The project is developed as part of GNOME these days, and the
old URL redirects to GNOME's GitLab instance.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 12:19:13 +02:00
Andrea Bolognani
bb8abcde2c docs: Use more generic URL for netcat
GNU netcat was last updated in 2004. These days, most operating
systems will include either the nmap or OpenBSD variant of the
tool.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 12:19:12 +02:00
Andrea Bolognani
d0a5eb59cb util: Drop references to netlink.pdf
The website no longer exists and the PDF file can't even be
retrieved via archive.org.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 12:19:11 +02:00
Andrea Bolognani
20afcc1c53 docs: apps: Drop Snooze
The website is still up, but the software itself was last
updated in 2014.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 12:19:10 +02:00
Andrea Bolognani
4c52d75f09 docs: apps: Drop Cracow Cloud One
The website is still up, although the latency is so high that it
could hardly considered usable; the software itself was last
updated in 2015.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 12:19:08 +02:00
Andrea Bolognani
37c8fd4f63 docs: apps: Drop Tivoli Provisioning Manager
It doesn't seem to be a current product: there is no proper
website for it, and the most recent installation instructions
I've been able to locate are targeted at RHEL 6.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 12:19:07 +02:00
Andrea Bolognani
4e61aecbc8 syntax-check: Drop unused http_sites
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 12:18:55 +02:00
Andrea Bolognani
7f403bc251 syntax-check: Enforce sc_prohibit_backslash_alignment everywhere
Basically all files in the repository are already passing the
check, except for syntax-check.mk itself. Fix that, and stop
limiting the files on which the test is performed.

These changes have been generated by running

  $ sed -Ei 's/[ '$'\t'']+\\$/ \\/g' $(git grep -El '[ '$'\t'']+\\$')

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:51 +02:00
Andrea Bolognani
6545173b69 syntax-check: Drop sc_ prefix when adding checks to meson
All checks are added to the syntax-check suite, and this name is
displayed prominently in the output of 'meson test', so there
really is no need to include the sc_ prefix too.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:50 +02:00
Andrea Bolognani
1a61e06af4 syntax-check: Add all target
The makefile is an implementation detail, so point users towards
the proper way of running syntax-check if they happen to call it
directly.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:48 +02:00
Andrea Bolognani
af9eb9e399 syntax-check: Reorganize file
Due to the way make works, we are not forced to follow a strict
order in defining rules and variables. In fact _sc_search_regexp,
which is used by all checks, is only defined halfway through the
file.

Shuffle things around so that the things that we need to look at
the most frequently are closer to the top of the file.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:47 +02:00
Andrea Bolognani
dddbc95375 syntax-check: Detect awk the same as all other programs
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:46 +02:00
Andrea Bolognani
f98baa1b54 syntax-check: Drop ME variable
It's only used in diagnostics, and even there it's not
particularly useful and can make it more difficult to spot the
actual error message.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:45 +02:00
Andrea Bolognani
afa944afb7 syntax-check: Drop unused machinery
_equal is not used anywhere; the rest of the code implements the
syntax-check target, which takes care of figuring out the list of
checks that have been defined and running them, printing the name
of each check along with its execution time.

This was useful when we were using autotools, but these days we
have meson driving the entire build process and each of the
checks is registered as a separate test, which gives us all of
the features described above for free.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:43 +02:00
Andrea Bolognani
ab305ad5ca syntax-check: Simplify VC_LIST_ALWAYS_EXCLUDE_REGEX
Most of the pattern is no longer relevant, because the files it
was intended to match have been dropped from the repository.

Specifically:

               files        commit        date
  ------------------  ------------  ----------
               *.gif  6cb131e5cb  2022-01-19
               *.fig  9ad637c965  2020-07-10
  docs/news*.html.in  f45735786a  2020-06-02
        docs/*.patch  6be034a8c0  2018-08-23

We can also avoid having a fallback value for the pattern: that
made sense when the implementation was coming from gnulib, as
they wouldn't be able to know in advance if the user would need
to provide their own exclude patterns, but that scenario is no
longer relevant to us.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:42 +02:00
Andrea Bolognani
39d1c78967 syntax-check: Use VC_LIST_EXCEPT in sc_prohibit_backup_files
We can assume that VC_LIST_ALWAYS_EXCLUDE_REGEX will not be
defined in a way that would catch backup files.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:41 +02:00
Andrea Bolognani
18cb263100 syntax-check: Improve sc_prohibit_config_h_in_headers check
In its current form, the check will not only catch the intended

  #include <config.h>

but also stuff like

  #include <wireshark/config.h>
  #include "qemu_interop_config.h"
  #include <meson-config.h>

The last one is problematic, because it's used in config.h itself.
Making the pattern more strict allows us to drop the exception.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:40 +02:00
Andrea Bolognani
8aa6063ef9 syntax-check: Remove sc_copyright_usage exception
The pattern in build-aux/syntax-check.mk is written specifically
so that it won't match itself, which makes having an exception
for the file unnecessary.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:38 +02:00
Andrea Bolognani
2c49bb1521 syntax-check: Remove sc_gettext_init exception
The file src/util/vireventglib.c doesn't contain a main() function
and so it's not even considered by the check.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:36 +02:00
Andrea Bolognani
4c8c336e78 syntax-check: Drop sc_bindtextdomain check
This is one of the standard checks that we have inherited from
gnulib, but it's not applicable to libvirt because we don't want
plain bindtextdomain() to be used: virGettextInitialize() is our
own private API that should be used instead.

The sc_gettext_init check ensures that our private API is used
in all the places where it makes sense, and the sc_bindtextdomain
check was disabled entirely via a blanket exception. Drop it
instead of keeping dead code around.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 11:09:28 +02:00
Michal Privoznik
2df6849d78 qemu_hotplug: Deny changing @rss and @rss_hash_report attributes of virtio vNICs
We have virDomainUpdateDeviceFlags() API that allows changing of
some attributes of a device whilst domain is still running (e.g.
setting different QoS, link state change on vNICs). But only very
limited set of attributes can be changed and we have to check
whether user isn't trying to sneak in a change that's not
allowed. Well, in case of a virtio vNIC we forgot to check for
@rss and @rss_hash_report attributes of <driver/>.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2082540
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
2022-05-24 09:02:00 +02:00
Boris Fiuczynski
e37c39747b nodedev: prevent internal error on dev_busid parse
As "none" is a legal value represented in the sysfs attribute dev_busid
this patch prevents libvirt from incorrectly reporting an internal error.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Suggested-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-24 08:55:45 +02:00
Daniel Henrique Barboza
a46ff97762 qemuxml2argvtest.c: use CAPS_ARCH_LATEST() with pseries-cpu-compat-power9
Use the newly added ARG_CAPS_HOST_CPU_MODEL to set which host CPU we
expect the test to use - the test should fail when using a POWER8 host
cpu but complete when using a POWER9 host cpu.

Two new macros were added because we will be adding similar tests in the
near future when adding support for the Power10 chip.

Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-05-23 19:25:09 -03:00
Daniel Henrique Barboza
a678430492 testutilsqemu: introduce ARG_CAPS_HOST_CPU_MODEL
When loading a latest caps for an arch for the first time the following
occurs in testQemuInfoInitArgs():

- the caps file is located. It's not in the cache since it's the first time
it's being read;
- the cachecaps are retrieved using qemuTestParseCapabilitiesArch() and
stored in the capscache;
- FLAG_REAL_CAPS is set and regular flow continues.

Loading the same latest caps for the second time the caps are loaded from the
cache, skipping qemuTestParseCapabilitiesArch(). By skipping this function it
means that it also skips virQEMUCapsLoadCache() and, more relevant to
our case, virQEMUCapsInitHostCPUModel(). This function will use the
current arch and cpuModel settings to write the qemuCaps that are being
stored in the cache. And we're also setting FLAG_REAL_CAPS, meaning that
we won't be updating the qemucaps host model via testUpdateQEMUCaps() as
well.

This has side-effects such as:

- the first time the latest caps for an arch is loaded determines the
cpuModel it'll use during the current qemuxml2argvtest run. For
example, when running all tests, the first time the latest ppc64 caps
are read is on "disk-floppy-pseries" test. Since the current host arch
at this point is x86_64, the cpuModel that will be set for this
capability is "core2duo";

- every other latest arch test will use the same hostCPU as the first
one set since we read it from the cache after the first run.
qemuTestSetHostCPU() makes no difference because we won't update the
host model due to FLAG_REAL_CAPS being set. Using the previous example,
every other latest ppc64 test that will be run will be using the
"core2duo" cpuModel.

Using fake capabilities (e.g. using DO_TEST()) prevents FLAG_REAL_CAPS to
be set, meaning that the cpuModel will be updated using the current
settings the test is being ran due to testUpdateQEMUCaps().

Note that not all latest caps arch tests care about the cpuModel being
set to an unexpected default cpuModel. But some tests will care, e.g.
"pseries-cpu-compat-power9", and changing it from DO_TEST() to
DO_TEST_CAPS_ARCH_LATEST() will make it fail every time the
"disk-floppy-pseries" is being ran first.

One way of fixing it is to rethink all the existing logic, for example
not setting FLAG_REAL_CAPS for latest arch tests. Another way is
presented here. ARGS_CAPS_HOST_CPU_MODEL is a new testQemuInfo arg that
allow us to set any specific host CPU model we want when running latest
arch caps tests. This new arg can then be used when converting existing
DO_TEST() testcases to DO_TEST_CAPS_ARCH_LATEST() that requires a
specific host CPU setting to be successful, which we're going to do in
the next patch with "pseries-cpu-compat-power9".

Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-05-23 19:24:42 -03:00
Daniel Henrique Barboza
8ccb4f463e qemu_capspriv.h: fix indentation
Fix identation of virQEMUCapsUpdateHostCPUModel() params.

Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-05-23 19:24:28 -03:00
Daniel Henrique Barboza
eca2a6cc92 qemuxml2xmltests.c: convert pseries tests to DO_TEST_CAPS_ARCH_LATEST
qemuxml2xmltests that have "pseries" in the name now use the
DO_TEST_CAPS_LATEST_ARCH() macro.

Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-05-23 19:19:16 -03:00
Jiri Denemark
9c495f8fcb qemu: Do not return NULL when qemuMigrationSrcBegin succeeds
My recent commit v8.3.0-201-gc500955e95 tried to fix a regression which
would cause the function to return success even if virCloseCallbacksSet
failed. But due to a strange code flow in the function introduced an
opposite regression. The function would return NULL on success when
called without VIR_MIGRATE_CHANGE_PROTECTION flag.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:59:05 +02:00
Boris Fiuczynski
127fda5e84 nodedev: add tests for optional device address to css device
Add nodedev schema parsing and format tests for the optional new device
address on the css devices.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:32:44 +02:00
Boris Fiuczynski
122b975e40 nodedev: add optional device address of channel device to css device
Add the new introduced sysfs attribute dev_busid which provides the address
of the device in the subchannel independent from the bound device driver.
It is added if available in the sysfs as optional channel_dev_addr element into
the css device capabilty providing the ccw deivce address attributes cssid,
ssid and devno.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:32:35 +02:00
Boris Fiuczynski
e9ba2ced0b schemas: refactor out nodedev ccw address schema
Refactor out nodedev ccw address schema for easy reuse later.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:32:10 +02:00
Boris Fiuczynski
245ff2d663 nodedev: refactor css XML parsing from ccw XML parsing
In preparation for easier extension later.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:32:08 +02:00
Boris Fiuczynski
4402295d37 nodedev: refactor ccw device address parsing from XML
Move ccw device address XML parsing into new method for later reuse.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:32:07 +02:00
Boris Fiuczynski
c586488506 nodedev: refactor css format from ccw format method
In preparation for easier extension later.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:32:03 +02:00
Boris Fiuczynski
9453eb458a util: add virCCWDeviceAddressFromString to virccw
Add a method to parse a ccw device address from a string.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:31:59 +02:00
Boris Fiuczynski
8d52f99f0b util: add ccw device address parsing into virccw
Add virCCWDeviceAddressParseFromString and use it in nodedev udev.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:31:57 +02:00
Boris Fiuczynski
2d9fd19bf5 conf: adjust method name virDomainDeviceCCWAddressParseXML
Adjust method name virDomainDeviceCCWAddressParseXML to
virCCWDeviceAddressParseXML.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:31:55 +02:00
Boris Fiuczynski
784b876035 util: refactor virDomainDeviceCCWAddressEqual into virccw
Refactor virDomainDeviceCCWAddressEqual into virccw and rename method as
virCCWDeviceAddressEqual.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:31:53 +02:00
Boris Fiuczynski
38756ce5ba util: refactor virDomainDeviceCCWAddressIsValid into virccw
Refactor virDomainDeviceCCWAddressIsValid into virccw and rename method
as virCCWDeviceAddressIsValid.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:31:52 +02:00
Boris Fiuczynski
be1e16ed11 util: refactor virDomainCCWAddressIncrement into virccw
Refactor virDomainCCWAddressIncrement into virccw and rename method as
virCCWDeviceAddressIncrement.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:31:49 +02:00
Boris Fiuczynski
5fe90d471a util: refactor ccw address constants into virccw
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:31:47 +02:00
Boris Fiuczynski
b41163005c util: make reuse of ccw device address format constant
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:31:45 +02:00
Boris Fiuczynski
1df0a19869 util: refactor virDomainCCWAddressAsString into virccw
Move virDomainCCWAddressAsString into virccw and rename method as
virCCWDeviceAddressAsString.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:31:42 +02:00
Boris Fiuczynski
45a8e3988f util: refactor virDomainDeviceCCWAddress into virccw.h
Refactor ccw data structure virDomainDeviceCCWAddress into util virccw.h
and rename it as virCCWDeviceAddress.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:31:40 +02:00
Boris Fiuczynski
78094a4bd1 nodedev: fix reported error msg in css cap XML parsing
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-23 16:31:37 +02:00
Michal Privoznik
a54391fbc2 remote_daemon: Don't run virStateCleanup() if virStateReload() is still running
When a SIGHUP is received a thread is spawned that runs
virStateReload(). However, if SIGINT is received while the former
thread is still running then we may get into problematic
situation: the cleanup code in main() sees drivers initialized
and thus calls virStateCleanup(). So now we have two threads, one
running virStateReload() the other virStateCleanup(). In this
situation it's very likely that a race condition occurs and
either of threads causes SIGSEGV.

To fix this, unmark drivers as initialized in the
virStateReload() thread for the time the function runs.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2075837
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-05-23 14:44:50 +02:00