Commit Graph

6952 Commits

Author SHA1 Message Date
Erik Skultety
963888f288 nodedev: driver: Swap virMdevctlStart and virMdevctlCreate
"start" in libvirt means - "take this object and create an
instance out of it"

"create" in libvirt most of the time means - "take and XML description,
make an object out of it and use it to create an instance"

This gets confusing with mdevctl which uses "start" for both. So, this
patch proposes to use virMdevctlStart in cases where from libvirt's POV
we're starting a defined device (unlike mdevctl). Similarly, use
virMdevctlCreate in scenarios where XML description is passed to
libvirt and a transient device is supposed to be created.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
2021-04-19 10:24:13 -05:00
Jonathon Jongsma
94589d1dc8 tests: nodedev: switch all test macros to accept a filename
Rather than specifying a UUID string to some test macros, just pass a
filename to an xml definition. This helps work toward unifying the test
macros and making it more maintainable.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
2021-04-19 10:24:13 -05:00
Peter Krempa
b528fffc6f vmx: Mark CDROM disk elements as read-only
Mark it explicitly as read only in accordance with the comment outlining
configuration.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-19 14:43:59 +02:00
Luyao Zhong
2d37d8dbc9 qemu: Add support for 'restrictive' mode in numatune
Signed-off-by: Luyao Zhong <luyao.zhong@intel.com>
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-19 11:39:21 +02:00
Luyao Zhong
6213d52384 conf, docs, schema: Add support for 'restrictive' mode in numatune
This allows users to restrict memory nodes without setting any specific
memory policy, then 'restrictive' mode is useful.

Signed-off-by: Luyao Zhong <luyao.zhong@intel.com>
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-04-19 11:39:13 +02:00
Tim Wiederhake
5729d94917 Fix spelling
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2021-04-15 15:42:21 +02:00
Michal Privoznik
c8238579fb lib: Drop internal virXXXPtr typedefs
Historically, we declared pointer type to our types:

  typedef struct _virXXX virXXX;
  typedef virXXX *virXXXPtr;

But usefulness of such declaration is questionable, at best.
Unfortunately, we can't drop every such declaration - we have to
carry some over, because they are part of public API (e.g.
virDomainPtr). But for internal types - we can do drop them and
use what every other C project uses 'virXXX *'.

This change was generated by a very ugly shell script that
generated sed script which was then called over each file in the
repository. For the shell script refer to the cover letter:

https://listman.redhat.com/archives/libvir-list/2021-March/msg00537.html

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-13 17:00:38 +02:00
Tim Wiederhake
f0e1e31bf7 Remove references to deleted Makefile.am
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-13 11:21:00 +02:00
Peter Krempa
096ac87a1a tests: qemucapabilitiesdata: Fix wrong command identifier in caps_4.0.0.riscv64.replies
Commit cbd4ab4cc6 added a hunk with a broken reply ID.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-04-12 16:09:42 +02:00
Peter Krempa
aa21615ccb tests: qemucapabilitiesdata: Fix formatting of manually added hunk
Commit 66c5674e79 added a query for the device properties of 'usb-host'
but the command header isn't formated the same way as if it were
autogenerated. Reformat all the files.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-04-12 16:09:42 +02:00
Peter Krempa
987644a9dc qemuxml2xmltest: Always include basic set of capabilities
Use virQEMUCapsInitQMPBasicArch to add the basic set of capabilities
which all qemu versions will get.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 16:09:42 +02:00
Peter Krempa
86c1fcf7cd qemuxml2argvtest: Parse 'arch' from XML early
If we want to provide correct (fake) caps already for the XML parser we
need to be able to parse the arch early so that we can properly
initialize the caps cache prior to calling the XML parser.

This patch adds code which parses the arch and updates the caps cache
prior to the parse step.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 16:09:42 +02:00
Peter Krempa
75d18dbd03 qemuxml2argvtest: Rewrite parsing of XMLs to provide earlier parsing
In upcoming patches we'll need to parse a certain bit of XML before
calling the full XML parser. This effectively open-codes what
virDomainDefParseFile to reach virDomainDefParseNode.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 16:09:42 +02:00
Peter Krempa
a842de3ef7 qemuxml2(argv|xml)test: Don't exit early when testQemuInfoSetArgs fails
Set the return code to failure and continue testing.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-04-12 16:09:41 +02:00
Peter Krempa
e4332faf39 qemuxml2xmltest: testInfoSetPaths: Remove return value
The function doesn't fail. Remove the return value and checks.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-04-12 16:09:41 +02:00
Peter Krempa
76d722d3d5 Remove test 'args' file rewrapping infrastructure
All tests which use files with 'ldargs' and 'args' suffix as output now
use the internal and better line splitting.

Remove the test-wrap-argv.py script, the syntax check which used it and
the helper rewrapping the output when regenerating test output.

For any further use, we require code to use virCommand anyways and thus
it has internal wrapping now.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
d146b193e2 nodedevmdevctltest: Use internal linewrapping and variable command path stripping
Remove `nodedevCompareToFile` which was stripping the path to mdevctl
since it's no longer needed if we use the new features of
virCommandSetDryRun.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
2dcbdc7f4b bhyvexml2argvtest: Use internal wrapping of command line arguments
virCommandToString has the possibility to return an already wrapped
string with better format than what we get from the test wrapper script.

The main advantage is that arguments for an option are always on the
same line which makes it more easy to see what changed in a diff and
prevents re-wrapping of the line if a wrapping point moves over the
threshold.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
13ffa48d2f nwfilterxml2firewalldata: Use internal wrapping to wrap output files
As with previous commits use virCommandSetDryRun to invoke
virCommandToString so that it returns pre-wrapped string.

Since virCommand is better aware of where the arguments terminate we can
see an improvement where comments are no longer line-wrapped.

The changes to the 'commonRules' strings were done with the following
regex:

 s/ -/ \\\\\\n-/

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
49c505a2e0 networkxml2firewalltest: Use internal wrapping of command line arguments
virCommandSetDryRun allows to invoke virCommandToString so that the
command string is already wrapped.

We now also need to load the base arguments file without unwrapping the
arguments.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
19d7f60133 storagevolxml2argvtest: Use internal wrapping of command line arguments
virCommandToString has the possibility to return an already wrapped
string with better format than what we get from the test wrapper script.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
eba7491c59 storagepoolxml2argvtest: Use internal wrapping of command line arguments
virCommandToString has the possibility to return an already wrapped
string with better format than what we get from the test wrapper script.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
06d7151664 storage: Format mount options before positional arguments
Move calls to virStorageBackendFileSystemMountAddOptions earlier so that
the options are formatted before the positional arguments.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
0046e0b1c2 qemuxml2argvtest: Use internal wrapping of command line arguments
virCommandToString has the possibility to return an already wrapped
string with better format than what we get from the test wrapper script.

The main advantage is that arguments for an option are always on the
same line which makes it more easy to see what changed in a diff and
prevents re-wrapping of the line if a wrapping point moves over the
threshold.

Additionally the used output is the same we have in the VM log file when
a VM is starting.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
1f61d7129f virCommandToStringFull: Improve linebreaking behaviour
Put multiple values for an option if followed by another option as used
in certain iptables arguments.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
e5124770db virTestLoadFileJSON: Don't try to unwrap JSON documents
Use virFileReadAll to load the file instead of virTestLoadFile which
tries to unwrap the file.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
19659d839c virTestCompareToFile: Add possibility to skip unwrapping of input file
In some cases we might want to compare already wrapped data against a
wrapped file. Introduce virTestCompareToFileFull with a 'unwrap' boolean
which will control the unwrapping.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
3b0e264aa8 testutils: Remove unused virTestClearCommandPath
virCommand(ToString) now provides the functionality internally so we
don't have to keep the string-munging function around.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
cf32c7d8c0 nwfilterebiptablestest: Strip path from test output via virCommandSetDryRun
Enable the internal path clearing instead of using
virTestClearCommandPath.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
17a8d82791 nwfilterxml2firewalltest: Strip path from test output via virCommandSetDryRun
Enable the internal path clearing instead of using
virTestClearCommandPath.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
76af07c278 networkxml2firewalltest: Strip path from test output via virCommandSetDryRun
Enable the internal path clearing instead of using
virTestClearCommandPath.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
01c357a4c9 virCommandSetDryRun: Add flags to linebreak and strip prefix from the command buffer
virCommandToStringFull used internally when virCommandSetDryRun is
requested allows to strip command path and wrap lines nicely. Expose
these via virCommandSetDryRun so that tests can use those features
instead of local hacks.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
0dffca8f95 virCommandSetDryRun: Rework resetting of the dry run data
While virCommandSetDryRun is used in tests only, there were some cases
when error paths would not call the function with NULL arguments to
reset the dry run infrastructure.

Introduce virCommandDryRunToken type which must be allocated via
virCommandDryRunTokenNew and passed to virCommandSetDryRun.

This way we can use automatic variable cleaning to trigger the cleanup
of virCommandSetDryRun parameters and also the use of the token variable
ensures that all callers of virCommandSetDryRun clean up after
themselves and also that the token isn't left unused in the code.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
070cc66d16 tests: storagepoolxml2argvtest: Use integrated command path stripping
Replace virTestClearCommandPath by virCommandToStringFull which allows
to strip the command prefix internally.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
d8f2027a79 qemuxml2xmloutdata: Remove unused symlinks to test XML files
The symlinks are not used by the test.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
3f31c4e506 qemuxml2xmloutdata: Remove unused output XML files
The files are no longer referenced by existing test cases. Remove them.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
8b82c1675b qemuxml2argvdata: Remove unused 'xml' files
The files are no longer referenced by either qemuxml2argvtest or
qemuxml2xmltest. Remove them.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
b06332242f qemuxml2argvdata: Remove unused 'args' files
The files were added in error (audio-*) for test cases which produce an
error, left over after converting to DO_TEST_CAPS_LATEST
(disk-detect-zeroes), or left over after splitting test cases
(disk-network-tlsx509).

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
529564aba4 tests: string: Remove pointless test for virStringListFreeCount
It's way more useful to run valgrind against the rest of the code than
this test to see whether virStringListFreeCount works. Remove the test.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-04-12 15:55:10 +02:00
Peter Krempa
887d747dbe tests: Remove testing of virStorageFileCanonicalizePath
Remove the last code using the function.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-04-12 15:55:09 +02:00
Peter Krempa
a43c8763bf virStorageSourceGetMetadata: Use depth limit instead of unique path checking
Prevent unbounded chains by limiting the recursion depth of
virStorageSourceGetMetadataRecurse to the maximum number of image layers
we limit anyways.

This removes the last use of virStorageSourceGetUniqueIdentifier which
will allow us to delete some crusty old infrastructure which isn't
really needed.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-04-12 15:55:09 +02:00
Jonathon Jongsma
62a73c525c nodedev: add ability to specify UUID for new mdevs
Use the new <uuid> element in the mdev caps to define and start devices
with a specific UUID.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-04-07 15:24:17 -05:00
Jonathon Jongsma
07666e292e nodedev: add <uuid> element to mdev caps
It will be useful to be able to specify a particular UUID for a mediated
device when defining the node device. To accomodate that, allow this to
be specified in the xml schema. This patch also parses and formats that
value to the xml, but does not yet use it.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-04-07 15:14:01 -05:00
Jonathon Jongsma
c0db1af2f8 api: add virNodeDeviceCreate()
This new API function provides a way to start a persistently-defined
mediate device that was defined by virNodeDeviceDefineXML() (or one that
was defined externally via mdevctl)

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-04-07 15:14:01 -05:00
Jonathon Jongsma
bb311cede7 api: add virNodeDeviceUndefine()
This interface allows you to undefine a persistently defined (but
inactive) mediated devices. It is implemented via 'mdevctl'

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-04-07 15:13:32 -05:00
Jonathon Jongsma
f98c415f8a nodedev: refactor tests to support mdev undefine
mdevctl 'stop' and 'undefine' commands take the same uuid parameter, so
refactor the test infrastructure to share common implementation for both
of these commands. The 'undefine' command will be introduced in a
following patch.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-04-07 15:11:17 -05:00
Jonathon Jongsma
a48a2abe60 nodedev: add function to generate mdevctl define command
Abstract out the function used to generate the commandline for 'mdevctl
start' since they take the same arguments. Add tests to ensure that
we're generating the command properly.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-04-07 15:08:59 -05:00
Jonathon Jongsma
066c13de66 nodedev: add ability to list defined mdevs
This adds an internal API to query for persistent mediated devices
that are defined by mdevctl. Upcoming commits will make use of this
information.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-04-07 15:07:35 -05:00
Jonathon Jongsma
58d093a55f nodedev: add ability to parse mdevs from mdevctl
This function will parse the list of mediated devices that are returned
by mdevctl and convert it into our internal node device representation.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-04-07 15:05:31 -05:00
Jonathon Jongsma
eb27a233f2 tests: trivial change to mdevctl test macro
In order to be able to pass a string as user data to the test function,
change the DO_TEST_FULL() macro to expect a pointer and pass it directly
to virTestRun(). Previously we expected the caller to pass a struct
variable and then passed the address of that to virTestRun().

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-04-07 15:05:19 -05:00
Jonathon Jongsma
682a65a322 tests: remove extra trailing semicolon
The macro should not have a trailing semicolon so that when the macro is
used, the user can add a semicolon themselves.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-04-07 15:03:34 -05:00
Jonathon Jongsma
ab1703191b nodedev: capture and report stderror from mdevctl
When an mdevctl command fails, there is not much information available
to the user about why it failed. This is partly because we were not
making use of the error message that mdevctl itself prints upon failure.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-04-07 15:03:22 -05:00
Daniel P. Berrangé
ffda44030a qemu: wire up command line support for ACPI index
This makes it possible to enable stable NIC device names in most modern
Linux distros.

Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-07 18:11:13 +01:00
Daniel P. Berrangé
1b80c6f0d0 qemu: probe for "acpi-index" property
This property is exposed by QEMU on any PCI device, but we have to pick
some specific device(s) to probe it against. We expect that at least one
of the virtio devices will be present, so probe against them.

Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-07 18:11:11 +01:00
Peter Krempa
a82a0b248e tests: qemucapabilitiesdata: Update qemu capabilities on x86_64 to 6.0.0-rc2
'block_passwd' command was removed 'display-reload' command was added
and the 'acpi-index' property for PCI devices was added.

There are no noticable changes for us.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-07 12:45:29 +02:00
Daniel P. Berrangé
a8c9b49747 tests: add warning that qemucapsprobe prefers native host/guest arch
Generally we want the QEMU capabilities data in git to report KVM
related features, and thus we strongly prefer that the capabilities are
generated on a native host.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-07 11:42:31 +01:00
Peter Krempa
c54b1bdcfb qemu: command: Handle formatting of '-compat' options
Enable '-compat' if requested in qemu.conf and supported by qemu to
instruct qemu to crash when a deprecated command is used and stop
returning deprecated fields.

This setting is meant for libvirt developers and such.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2021-04-06 17:08:25 +02:00
Peter Krempa
a6444c8019 qemu: Add per-VM control of deprecation behavior
Similar to the qemu.conf knob 'deprecation_behavior' add a per-VM knob
in the QEMU namespace:

  <qemu:deprecation behavior='...'/>

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2021-04-06 17:07:56 +02:00
Peter Krempa
ceb00a5ade qemuxml2xmltest: Enable 'qemu-ns' case
The XML formatter validation was missing for this code path.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2021-04-06 17:07:35 +02:00
Peter Krempa
d8793c6832 qemu: capabilities: Introduce QEMU_CAPS_COMPAT_DEPRECATED
The capability is asserted if qemu supports the -compat
deprecated-input= and deprecated-output= settings to control what should
happen if deprecated fields are used in QMP.

This will be used for a developer/tester-oriented setting which will
aid us in catching use of deprecated settings sooner.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2021-04-06 17:07:01 +02:00
Olaf Hering
e8fd24d810 libxl: add API wrapper for libxl_get_free_memory
Upcoming changes will use different LIBXL_API_VERSION variants.

Prepare libxl_get_free_memory, which changed storage size of parameter
"memkb" in Xen 4.8.

No functional change intended.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
2021-04-01 14:01:06 -06:00
Jim Fehlig
ad3d6438fa tests: Fix qemuxml2xmltest with audio driver defined in env
If QEMU_AUDIO_DRV is defined in the build host environment, several tests
in qemuxml2xmltest fail.

$ env | grep -i audio
AUDIODRIVER=pulseaudio
QEMU_AUDIO_DRV=pa
SDL_AUDIODRIVER=pulse

An example test failure with the above environment

907) QEMU XML-2-XML-active video-virtio-gpu-sdl-gl
In 'libvirt/tests/qemuxml2xmloutdata/video-virtio-gpu-sdl-gl.xml':
Offset 1244
Expect [v]
Actual [audio id='1' type='pulseaudio'/>
    <v]

Scrub QEMU_AUDIO_DRV from the environment before executing the tests in
qemuxml2xmltest. SDL_AUDIODRIVER also needs scrubbed since it will be
examined if QEMU_AUDIO_DRV=sdl.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-01 13:49:13 -06:00
Daniel P. Berrangé
8dac0ca1b2 qemu: implement setting of rotation rate for SCSI/IDE disks
This is available in QEMU with "ide-hd" and "scsi-hd" device
types. It was originally mistakenly added to the "scsi-block"
device type too, but later removed. This doesn't affect libvirt
since we restrict usage to device=disk.

When this property is not set then QEMU's default behaviour
is to not report any rotation rate information, which
causes most guest OS to assume rotational storage.

https://bugzilla.redhat.com/show_bug.cgi?id=1498955

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-04-01 15:11:38 +01:00
Kristina Hanicova
6336fcd9f8 XML <source bridge='VMnet0'/> update in <interface type='bridge'/>
Previously, we accepted empty bridge name, because some old versions of
VMWare Workstation did not put it into the config. But this doesn't make
much sense - to have an interface type bridge with no name. We
circumvented this problem by generating an empty name but that is
equally wrong.

Therefore, fill in missing bridge names (according to the documentation
[1] the default bridge name is VMnet0) and error out if bridge name is
missing.

This partially reverts f246cdb5ac

1: https://docs.vmware.com/en/VMware-Workstation-Player-for-Linux/16.0/com.vmware.player.linux.using.doc/GUID-BAFA66C3-81F0-4FCA-84C4-D9F7D258A60A.html

Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2021-04-01 13:36:35 +02:00
Daniel P. Berrangé
a9b1375d7d conf: remove duplicated firmware type attribute
The

  <os firmware='efi'>
    <firmware type='efi'>
      <feature enabled='no' name='enrolled-keys'/>
    </firmware>
  </os>

repeats the firmware attribute twice. This has no functional benefit, as
evidenced by fact that we use a single struct field to store both
attributes, while needlessly introducing an error scenario. The XML can
just be simplified to:

  <os firmware='efi'>
    <firmware>
      <feature enabled='no' name='enrolled-keys'/>
    </firmware>
  </os>

which also means that we don't need to emit the empty element
<firmware type='efi'/> for all existing configs too.

Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-30 10:19:42 +01:00
Kristina Hanicova
511bdb0bb2 qemu: don't raise error upon interface update without <frames/> for <rx/> in coalesce
With this, incomplete XML without <frames/> for <rx/> in coalesce
won't raise error as before. It will leave the coalesce parameter
empty, thanks to passing it as a parameter and return an integer
to indicate error state - previously it returned pointer (or NULL
for both error and incomplete XML).
I also added a test case to test this functionality in the
qemuxml2xmltest.

The code went through some refactoring:
* change of a condition
* addition of a parameter
* change of order, that allowed removal of VIR_FREE
* removal of redundant labels and variables

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1535930
Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2021-03-23 15:37:45 +01:00
Peter Krempa
f763b6e439 qemu: capabilities: Enable detection of QEMU_CAPS_OBJECT_QAPIFIED
Base the detection on the presence of the 'secret' qom-type entry, which
isn't conditionally compiled in qemu.

All caps-based test now switch to using JSON for -object.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-23 14:06:31 +01:00
Peter Krempa
cbecf6fd46 qemuxml2argvtest: Pin examples of -object usage to qemu-5.2 caps
Add a selection of tests making exapmple use of -object prior to change
to the JSON format for -object.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-23 14:06:31 +01:00
Peter Krempa
909c07350b qemuxml2argvtest: Add DO_CAPS_LATEST variant of 'numatune-memnode'
The test has interesting config of the memory backend object. Preserve
the 5.2 output too since it's prior to JSONification.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-23 14:06:31 +01:00
Peter Krempa
5ff9dd1ece tests: qemucapabilities: Update qemu caps for object-add qapification
qemu qapified object-add, which means that it's introspectable via
query-qmp-schema. Update the qemu-6.0 capabilities to commit
v5.2.0-3205-g92566947b3

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-23 14:06:31 +01:00
Peter Krempa
fd4b791fc2 qemumonitorjsontest: Remove tripwire guarding object-add QAPIfication
Libvirt is now prepared for QAPIfied object-add.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-23 14:06:31 +01:00
Peter Krempa
7dea29431e tests: qemuxml2argv: Validate generation of JSON props for object-add
Similarly to the validation for blockdev-add and netdev_add, use the
qemuxml2argv test repository to drive validation of props for
object-add.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-23 14:06:31 +01:00
Peter Krempa
1ef4f5024d qemuxml2argvdata: Remove unused output file 'disk-network-tlsx509.x86_64-latest.args'
The file is unused since commit e34097750a split
the test file for VXHS and NBD protocols.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-23 14:06:31 +01:00
Jiri Denemark
1107c0b9c3 Do not check return value of VIR_REALLOC_N
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-03-22 12:44:18 +01:00
Jiri Denemark
7d2fd6ef01 Do not check return value of VIR_EXPAND_N
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-03-22 12:44:18 +01:00
Jiri Denemark
244204eccd Do not check return value of VIR_RESIZE_N
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-03-22 12:44:18 +01:00
Andrea Bolognani
85390e6bf9 tests: Fix flake8 errors in virsh-auth
Specifically

  E111 indentation is not a multiple of four

This commit is better viewed with 'git show -w'.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2021-03-22 12:05:18 +01:00
Roman Bogorodskiy
63bed955df bhyve: add <os firmware='efi'> support
Implement "<os firmware='efi'>" support for bhyve driver.
As there are not really lot of options, try to find
"BHYVE_UEFI.fd" firmware which is installed by the
sysutils/uefi-edk2-bhyve FreeBSD port.

If not found, just use the first found firmware
in the firmwares directory (which is configurable via
config file).

Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-20 07:53:45 +04:00
Peter Krempa
12758f040a qemu: capabilities: Introduce QEMU_CAPS_BLOCKDEV_BACKUP
Upcoming commit will enable full backup support (incremental part
requires blockdev-reopen, which won't happen in qemu for at least
another release).

Add a capability that the 'blockdev-backup' job is supported by qemu
capped, but limited to when qemu supports QEMU_CAPS_BLOCKDEV.

We can also use it in the expression to enable
QEMU_CAPS_INCREMENTAL_BACKUP since it's a pre-requisite too.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-19 16:41:39 +01:00
Pavel Hrdina
c91fa27306 qemu: implement support for firmware auto-selection feature filtering
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-18 18:42:29 +01:00
Pavel Hrdina
cff524af6c conf: introduce support for firmware auto-selection feature filtering
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>
2021-03-18 18:42:26 +01:00
Olaf Hering
f07ae0fcbd tests: Adjust libxlxml2domconfigtest to work with Xen < 4.8
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>
2021-03-17 17:57:01 -06:00
Michal Privoznik
9d3cd0c1d4 lib: Put some variable declarations on individual lines
In short, virXXXPtr type is going away. With big bang. And to
help us rewrite the code with a sed script, it's better if each
variable is declared on its own line.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-03-15 09:38:18 +01:00
Michal Privoznik
ab9afee6e7 virsysinfo: Define and use auto cleanup func for virSysinfoDef properly
What we are using really is heap allocated structure rather than
stack allocated. And for that it's better to use g_autoptr() +
G_DEFINE_AUTOPTR_CLEANUP_FUNC() combo, as Glib documentation for
g_auto() reads:

  This is meant to be used with stack-allocated structures and
  non-pointer types. For the (more commonly used) pointer
  version, see g_autoptr().

This will be even more visible, when virSysinfoDefPtr type is
gone. Stay tuned.

Fixes: cee3a900a0
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-03-15 09:34:18 +01:00
Peter Krempa
9d5a668d4a qemu: command: Generate commandline of 'sev0' sev-guest object via JSON
While the 'sev0' sev-guest object will never be hotplugged, but we want
to generate it through JSON so that we'll be able to validate all
parameters of '-object' against the QAPI schema once 'object-add' is
qapified in qemu.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-03-12 16:15:05 +01:00
Peter Krempa
7b8f78a3af virsystemdtest: Call at least one virSystemdCreateMachine with 'maxthreads' > 0
There was a bug in the code adding TasksMax property. It remained
undetected because all tests used '0' for @maxthreads.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-03-12 10:59:05 +01:00
Daniel P. Berrangé
16634feb1d qemu: wire up support for backend specific audio settings
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-09 22:58:53 +00:00
Daniel P. Berrangé
c99e72d18d qemu: wire up support for common audio backend settings
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-09 22:58:45 +00:00
Daniel P. Berrangé
d96fb5cb31 qemu: add support for generating -audiodev arguments
The -audiodev argument is replacing the QEMU_AUDIO_DRV env variable (and
its relations).

Sadly we still have to use the SDL_AUDIODRIVER env variable because that
wasn't mapped into QAPI schema.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-09 22:58:36 +00:00
Daniel P. Berrangé
e07994aade qemu: probe for -vnc audiodev property
The -audiodev arg is a new way to configure audio devices in QEMU to
replace the QEMU_AUDIO_DRV env variable. This arg is not visible in
the "query-command-line-options" output since it is entirely QAPI
driven, not QemuOpts. It also isn't in "query-qmp-schema" though
since there's no QMP command that uses the Audiodev type yet.

So probe for the existance of this feature by looking for the
-vnc "audiodev" property. This won't let us determine which
precise audio backends QEMU has been built with, but for now
that's no worse than with env variables today.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-09 22:58:33 +00:00
Daniel P. Berrangé
e88367095f qemu: populate <audio> element with default config
Currently the QEMU driver secretly sets the QEMU_AUDIO_DRV env variable

 - VNC - set to "none", unless passthrough of host env variable is set
 - SPICE - always set to "spice"
 - SDL - always passthrough host env
 - No graphics - set to "none", unless passthrough of host env variable is set

The setting of the QEMU_AUDIO_DRV env variable is done in the code which
configures graphics.

If no <audio> element is present, we now auto-populate <audio> elements
to reflect this historical default config. This avoids need to set audio
env when processing graphics.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-09 22:58:30 +00:00
Daniel P. Berrangé
6be99c99c5 qemu: support use of <audio> elements
Currently the QEMU driver secretly sets the QEMU_AUDIO_DRV env variable
depending on how <graphics> are configured.

This introduces support for configuring audio backends from the <audio>
elements in the XML config.

The existing default behaviour is now only used if no <audio> element is
present.

All except the 'jack' audio driver are supported via QEMU's old env
variable config.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-09 22:58:26 +00:00
Peter Krempa
7a694da7be domaincapstest: Return EXIT_SUCCESS / EXIT_FAILURE instead of -1
The value is used as return value for the process itself.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2021-03-09 13:27:43 +01:00
Michal Privoznik
01e206c3e3 virnetdevbandwidth: Don't generate burst outside of boundaries
When generating TC rules for domain's outbound traffic, Libvirt
will use the 'average' as the default for 'burst' - it's been
this way since the feature introduction in v0.9.4-rc1~22. The
reason is that 'average' considers 'burst' for policing. However,
when parsing its command line TC uses an unsigned int (with
overflow detection) to store the 'burst' size. This means, that
the upper limit for the value is UINT_MAX, well UINT_MAX / 1024
because we are putting the value in KiB onto the command line.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1912210
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
2021-03-09 09:56:48 +01:00
Andrea Bolognani
6564cb01e1 tests: Mock virProcessGetMaxMemLock()
Up until now we've implicitly relied on the fact that failures
reported from this function were simply ignored, but that's
about to change and so we need a proper mock.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-08 22:41:40 +01:00
Daniel P. Berrangé
fe82fdfb52 qemu: wire up support for VNC power control options
This allows the VNC client user to perform a shutdown, reboot and reset
of the VM from the host side.

Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-08 21:04:06 +00:00
Daniel P. Berrangé
bad5280a53 qemu: probe for -vnc power-control option support
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-03-08 21:04:06 +00:00
Peter Krempa
9afc26502d tests: Don't return -1 as program return value
In cases we use -1 for failure internally we still must return
EXIT_FAILURE.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-03-05 15:33:34 +01:00
Peter Krempa
479f92ae16 commandhelper: printCwd: Print result directly instead of copying it
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-03-05 15:33:34 +01:00
Peter Krempa
f9eec3714c commandtest: test27: Remove pointless 'cleanup' label
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-03-05 15:33:34 +01:00