Commit Graph

4346 Commits

Author SHA1 Message Date
Vincent Bernat
4d7384eb9d util: don't check for parallel iteration in hash-related functions
This is the responsability of the caller to apply the correct lock
before using these functions. Moreover, the use of a simple boolean
was still racy: two threads may check the boolean and "lock" it
simultaneously.

Users of functions from src/util/virhash.c have to be checked for
correctness. Lookups and iteration should hold a RO
lock. Modifications should hold a RW lock.

Most important uses seem to be covered. Callers have now a greater
responsability, notably the ability to execute some operations while
iterating were reliably forbidden before are now accepted.

Signed-off-by: Vincent Bernat <vincent@bernat.im>
2018-04-11 11:18:37 +02:00
Wim ten Have
c9ec7088c7 storage: extend preallocation flags support for qemu-img
This patch adds support to qcow2 formatted filesystem object storage by
instructing qemu-img to build them with preallocation=falloc whenever the
XML described storage <allocation> matches its <capacity>.  For all other
cases the filesystem stored objects are built with preallocation=metadata.

Signed-off-by: Wim ten Have <wim.ten.have@oracle.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-04-11 10:15:58 +02:00
Ján Tomko
c1bc9c662b Require QEMU 1.5.0
According to the policy described on https://libvirt.org/platforms.html
the QEMU versions in the oldest relevant releses are:

  SLES 12: 2.0.0
  RHEL 7: 1.5.3
  Ubuntu 14.04: 2.0.0

Set the minimum to 1.5.0 and drop support for RHEL 6.

This will let us assume lots of capabilities.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-10 15:16:44 +02:00
Ján Tomko
a7424faff0 Force QMP capability probing
Remove the qmpOnly argument of virQEMUCapsNewForBinaryInternal
and instead always assume it's true.

This effectively sets the minimum QEMU version to 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-10 15:16:23 +02:00
Ján Tomko
ea8ff2eb64 Delete bogus cpu-host-passthrough test
We test the same XML for a type='kvm' domain twice, once with
QEMU_CAPS_KVM (expecting success), once without (expecting failure).

The failure case relies on QEMU_CAPS_MACHINE_OPT not being set,
failing in qemuBuildObsoleteAccelArg.

Checking a domain-type error message in a cpu test is strange.
Delete the negative test to allow assuming QEMU_CAPS_MACHINE_OPT by
default.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-10 12:22:53 +02:00
Ján Tomko
1ff74d67b1 qemuxml2argvtest: Fix q35-virt-manager capabilities
Use QEMU_CAPS_MACHINE_OPT and QEMU_CAPS_MACHINE_VMPORT_OPT
since it specifies <vmport state=off/>.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-10 12:22:31 +02:00
Jim Fehlig
4392d2d49b Remove xencaps tests and data files
Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-09 11:37:15 -06:00
Jim Fehlig
8ee83ea875 tests: move xmconfig tests to WITH_LIBXL
In preparation of removing the legacy Xen driver, move the
xmconfig tests from WITH_XEN to WITH_LIBXL. Even though the
legacy driver will be removed, we'll want to maintain the ability
to convert xm config to XML. Requires fixing up the tests to account
for different behavior of Xen vs libxl post parse functions. For
consistency with other Xen config tests, change the <os> arch to
x86_64.

There is some test file fallout due to differences in handling of
default values between xend and libxl.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-09 11:36:17 -06:00
Jim Fehlig
212da33f81 tests: move sexpr2xml tests to WITH_LIBXL
In preparation of removing the legacy Xen driver, move the
sexpr2xml tests from WITH_XEN to WITH_LIBXL. Even though the
legacy driver will be removed, we'll want to maintain the ability
to convert sexpr to XML. Requires fixing up the tests to account
for different behavior of Xen vs libxl post parse functions.

There is some test file fallout due to differences in handling
of default values between xend and libxl.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-09 11:34:35 -06:00
Jim Fehlig
2ea9d403ff tests: move xml2sexpr tests to WITH_LIBXL
In preparation of removing the legacy Xen driver, move the
xml2sexpr tests from WITH_XEN to WITH_LIBXL. Even though the
legacy driver will be removed, we'll want to maintain the ability
to convert sexpr <-> XML.

There is some test file fallout due to differences in handling
of default values between xend and libxl.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-09 11:33:30 -06:00
John Ferlan
d4aaa1651b conf: Fix virDomainObjParseFile object handling
When virDomainObjParseFile runs, it returns a locked @obj with
one reference. Rather than just use virObjectUnref to clean that
up, use virObjectEndAPI.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2018-04-06 14:14:37 -04:00
Andrea Bolognani
8238b04405 tests: Use pcie-to-pci-bridge for aarch64-traditional-pci
Now that support for the pcie-to-pci-bridge controller has
been implemented, adding the QEMU_CAPS_DEVICE_PCIE_PCI_BRIDGE
capability to the existing test is enough to cause the guest
to use pcie-to-pci-bridge instead of dmi-to-pci-bridge.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-04-06 14:12:25 +02:00
Andrea Bolognani
1764a51b95 qemu: Add QEMU_CAPS_DEVICE_PCIE_PCI_BRIDGE
This capability will be set when the pcie-pci-bridge device
is available in the QEMU binary.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-04-06 14:12:15 +02:00
Andrea Bolognani
d47de9e698 tests: Add aarch64-traditional-pci test
This test shows what happens when you add a traditional PCI
device such as pci-serial to a pure PCIe machine type such
as aarch64/virt.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-04-06 14:12:11 +02:00
Ján Tomko
3487973ee0 virjsontest: Use a more stable floating point number for testing
We store all JSON numbers as strings. To allow using json libraries
that store them in numeric types, use a more predictable and normalized
value.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-04-04 15:08:32 +02:00
Peter Krempa
9c75425aa2 tests: utils: Fix out-of-bounds access to memory in virTestCompareToFile
Similarly to 3506f1ecfd, the contents of 'cmpcontent' may be an empty
string so the following code would access memory out of the array.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-04 12:04:21 +02:00
Peter Krempa
a801f0e79b qemu: domain: Move initialization of disk cachemode for <shareable> disks
The qemu command line generator code set disk caching of shareable disks
to 'none' when formatting the command line silently. Move this code to a
common place when preparing the domain definition for startup so that it
does not have to be duplicated.

The new test case shows that the actual cache mode will now be recorded
in the live XML definition.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 15:48:38 +02:00
Peter Krempa
f0a528ce06 tests: qemuxml2argv: Allow testing of config processed at startup
Add a new kind of XML output test for the files in qemuxml2argvtest
where we can validate setup and defaults applied when starting up the
VM.

This is achieved by formatting of the definition processed by the
qemuxml2argvtest into a XML and it's compared against files in
qemuxml2startupxmloutdata. This test is automatically executed if the
output file is present and it's skipped otherwise.

The first example test case is created from 'disk-drive-shared' test
case.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 15:48:38 +02:00
Peter Krempa
6227c8ae5d tests: qemu: Test QCOW2 + LUKS support
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 15:48:38 +02:00
Peter Krempa
b874e297b2 qemu: caps: Add capability for LUKS encrypted qcow2 image support
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 15:48:38 +02:00
Peter Krempa
2d12d9482e qemu: domain: Forbid VIR_STORAGE_FILE_ISO as a disk format
This format is used by the storage driver and other hypervisors but qemu
does not have notion of the 'iso' format and libvirt does not translate
it to anything useful, so it would not work anyways. Users should use
'raw' instead.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 15:48:38 +02:00
Peter Krempa
d9833497a4 qemu: domain: Forbid VIR_STORAGE_FILE_DIR as a disk format
This is a storage driver type, which is not handled in qemu driver
properly. For accessing directories, disk type 'dir' is used instead.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 15:48:38 +02:00
Peter Krempa
00e394a2c5 qemu: domain: Forbid storage type 'cow' in qemu
QEMU does not support it so save us the hassle and forbid it right away.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 15:48:38 +02:00
Peter Krempa
dff110d232 tests: utils: Tolerate NULL actual data in virTestCompareToFile
The function docs state that 'strcontent' may be NULL. This was added in
8b3a0b28ba but that commit neglected to fix rest of the function.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 15:48:37 +02:00
Peter Krempa
d4dd836edc tests: json: Validate that attribute values are properly stolen
Make sure that the 'a' and 'A' modifiers for virJSONValueObjectAddVArgs
behave correctly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 13:34:33 +02:00
Peter Krempa
ea520f6b67 util: json: Fix freeing of objects appended to virJSONValue
It was not possible to determine whether virJSONValueObjectAddVArgs and
the functions using it would consume a virJSONValue or not when used
with the 'a' or 'A' modifier depending on when the loop failed.

Fix this by passing in a pointer to the pointer so that it can be
cleared once it's successfully consumed and the callers don't have to
second-guess leaving a chance of leaking or double freeing the value
depending on the ordering.

Fix all callers to pass a double pointer too.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-03 13:34:33 +02:00
Pino Toscano
5c744a2d44 vmx: convert any amount of NICs
Scan the parsed VMX file, and gather the biggest index of the network
interfaces there: this way, it is possible to parse all the available
network interfaces, instead of just 4 maximum.

Add the VMX file attached to RHBZ#1560917 as testcase esx-in-the-wild-8.

https://bugzilla.redhat.com/show_bug.cgi?id=1560917

Signed-off-by: Pino Toscano <ptoscano@redhat.com>
2018-04-01 12:43:42 +02:00
Andrea Bolognani
7dd5b0c54b tests: qemucapabilities: Drop mostly duplicated data
When GIC support was introduced (QEMU 2.6 timeframe) we needed
to make sure both GICv2 hardware and GICv3 hardware were handled
correctly, and that was achieved by having separate capabilities
data for each.

Now that we have capabilities data for several QEMU versions we
can stop storing data for GICv2 and GICv3 hardware separately,
and instead have GICv2 data for QEMU <= 2.10 and GICv3 data for
QEMU >= 2.12, without losing any coverage.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-03-23 20:27:52 +01:00
Andrea Bolognani
9be6210f9e tests: domaincaps: Add QEMU 2.12
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-03-23 20:27:51 +01:00
Andrea Bolognani
edf2239bb5 tests: domaincaps: Order by architecture
Test cases in qemucapabilitiestest are ordered by architecture
first, then by QEMU version. Use the same order here.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-03-23 20:27:51 +01:00
Farhan Ali
24149bc060 qemu: Add support for virtio input ccw devices
QEMU on S390 (since v2.11) can support virtio input ccw devices.
So build the qemu command line for ccw devices.

Also add test cases for virtio-{keyboard, mouse, tablet}-ccw.

Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
2018-03-23 19:40:20 +01:00
Farhan Ali
f79e38795e qemu: Introduce capabilities for virtio input ccw devices
QEMU on S390 (since v2.11) can support virtio input ccw devices.
Introduce qemu capabilities for these devices.

Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
2018-03-23 19:40:20 +01:00
Farhan Ali
2a0c3490dd qemu: Change default video model type to virtio for S390
S390 guests can only support a virtio-gpu-ccw device as a video
device. So set default video model type to VIR_DOMAIN_VIDEO_TYPE_VIRTIO
for S390 guests.

Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com>
2018-03-23 19:40:20 +01:00
Farhan Ali
4bbf7f8cb5 qemu: Add support for virtio-gpu-ccw video device on S390
QEMU on S390 (since v2.11) can support the virtio-gpu-ccw device,
which can be used as a video device.

Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com>
2018-03-23 19:40:20 +01:00
Farhan Ali
a6441402a5 qemu: Introduce a new capability for virtio-gpu-ccw
QEMU on S390 (since v2.11) can support virtio-gpu-ccw device.
Let's introduce a new qemu capability for the device.

Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
2018-03-23 19:40:20 +01:00
Michal Privoznik
42900ec622 qemu: Build smartcard command line more wisely
https://bugzilla.redhat.com/show_bug.cgi?id=1558317

Similarly to b133fac356 we need to look up alias of CCID
controller when constructing smartcard command line instead of
relying on broken assumption it will always be 'ccid0'. After
user aliases it can be anything.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-03-23 15:57:06 +01:00
Peter Krempa
b949b39476 tests: qemumonitorjson: Do some useful testing in the 'simple' tests
The 'simple' monitor tests were quite useless, since the code did not
even check whether the correct command was called.

This patch uses the QAPI schema validator to validate that the arguments
are in format according to the schema.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-23 14:52:07 +01:00
Peter Krempa
5a96b8d775 tests: qemumonitor: Allow testing schema for fake monitor interactions
Add infrastructure that will allow testing schema of the commands we
pass to the fake monitor object, so that we can make sure that it
actually does something.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-23 14:52:07 +01:00
Peter Krempa
a54c82e463 tests: qemumonitorjson: Fix few arguments of test cases
Prepare for testing of the schema of used commands by changing few
arguments to values which will not be rejected.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-23 14:52:07 +01:00
Peter Krempa
98b6087e83 tests: qemu: Add infrastructure for QAPI schema testing
Add a function which will allow to test whether a JSON object conforms
to the QAPI schema. This greatly helps when developing formatters for
new JSON objects and will help make sure that the code will not break in
cases which have unit tests but were actually not function-tested
(mostly various disk access protocols).

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-23 14:52:07 +01:00
Peter Krempa
5b57f57e24 tests: Add data file with QEMU QAPI schema
Add the QAPI schema (returned by 'query-qmp-schema' command) which will
be used for QAPI schema testing in upcoming patches.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-23 14:52:07 +01:00
Christian Ehrhardt
2b717929a8
virt-aa-helper: test: check for expected profile content
So far the virt-aa-helper tests only checked the return code and thereby
catched aborts like issues failing to parse the XML. But there is one
category of virt-aa-helper issues so far untested - not generating the
expected rule.

This adds a basic grep based checks after each test to match against the
rule that is expected to be added by the test.

Acked-by: Jamie Strandboge <jamie@canonical.com>
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
2018-03-23 07:14:58 +01:00
Christian Ehrhardt
ac254f342f
virt-aa-helper: generate rules for nvdimm memory
nvdimm memory is backed by a path on the host. This currently works only via
hotplug where the AppArmor label is created via the domain label callbacks.

This adds the virt-aa-helper support for nvdimm memory devices to generate
rules for the needed paths from the initial guest definition as well.

Example in domain xml:
  <memory model='nvdimm'>
    <source>
      <path>/tmp/nvdimm-base</path>
    </source>
    <target>
     <size unit='KiB'>524288</size>
     <node>0</node>
    </target>
  </memory>
Works to start now and creates:
  "/tmp/nvdimm-base" rw,

Fixes: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1757085

Acked-by: Jamie Strandboge <jamie@canonical.com>
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
2018-03-22 09:42:01 +01:00
Christian Ehrhardt
26bb6d76ec
virt-aa-helper: generate rules for passthrough input devices
Input devices can passthrough an event device. This currently works only via
hotplug where the AppArmor label is created via the domain label callbacks.

This adds the virt-aa-helper support for passthrough input devices to generate
rules for the needed paths from the initial guest definition as well.

Example in domain xml:
  <input type='passthrough' bus='virtio'>
          <source evdev='/dev/input/event0' />
  </input>
Works to start now and creates:
  "/dev/input/event0" rw,

Fixes: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1757085

Acked-by: Jamie Strandboge <jamie@canonical.com>
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
2018-03-22 09:42:01 +01:00
Jim Fehlig
83edaf4435 libxl: don't hardcode scheduler weight
Long ago in commit dfa1e1dd53 the scheduler weight was accidentally
hardcoded to 1000. Weight is a setting with no unit since it is
relative to the weight of other domains. If no weight is specified,
libxl defaults to 256.

Instead of hardcoding the weight to 1000, honor any <shares> specified
in <cputune>. libvirt's notion of shares is synonomous to libxl's
scheduler weight setting. If shares is unspecified, defer default
weight setting to libxl.

Removing the hardcoded weight required some test fixup. While at it,
add an explicit test for <shares> conversion to scheduler weight.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-03-21 15:12:24 -06:00
Andrea Bolognani
116fcab069 tests: Add capabilities data for QEMU 2.12
The QEMU binary is compiled from the v2.12.0-rc0 tag.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-03-21 18:05:05 +01:00
Andrea Bolognani
a7ae7f53a0 tests: Rename pseries-features-hpt test
We're going to use the same test case to exercise all optional
pSeries features, so a more generic name is needed.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-03-21 17:59:24 +01:00
Radostin Stoyanov
d65f487a91 python3: cpu-reformat: Use the print() function
Replace the print statement, that is only available in Py2, with a
print function that is available in both Py2 and Py3 and drop the
explicit python version in the shebang.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Radostin Stoyanov <rstoyanov1@gmail.com>
2018-03-20 12:13:36 +00:00
Radostin Stoyanov
5e870cbda4 python: Remove space around = in keyword args
PEP8 recommends not having spaces around = in a keyword argument or
a default parameter value.

https://www.python.org/dev/peps/pep-0008/#other-recommendations

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Radostin Stoyanov <rstoyanov1@gmail.com>
2018-03-20 12:13:35 +00:00
Radostin Stoyanov
293bb82b58 python: Add whitespace around = and % operators
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Radostin Stoyanov <rstoyanov1@gmail.com>
2018-03-20 12:13:35 +00:00
Jiri Denemark
1554eafbe6 qemu: Don't assign alias to disabled balloon device
<memballoon model='none'/> is the only way to disable balloon driver
since libvirt will add one automatically if the memballoon element is
missing. In other words, there's no balloon device if model is 'none'
and generating an alias for it makes no sense. The alias will be ignored
when parsing the XML and it will disappear once libvirtd is restarted.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2018-03-19 21:22:43 +01:00
Michal Privoznik
b133fac356 qemu: Build usb controller command line more wisely
https://bugzilla.redhat.com/show_bug.cgi?id=1552127

When building command line for USB controllers we have to do more
than just put controller's alias onto the command line. QEMU has
concept of these joined USB controllers. For instance ehci and
uhci controllers need to create the same USB bus. To achieve that
the slave controller needs to refer the master controller. This
worked until we've introduced user aliases because both master
and slave had the same alias. With user aliases slave can have
different alias than master. Therefore, when generating command
line for slave we need to look up the master's alias.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-03-16 16:37:14 +01:00
Michal Privoznik
bc01d903c2 virsysinfo: Use more virSkipSpacesBackwards()
Some fields reported by dmidecode have plenty of useless spaces
(in fact some have nothing but spaces). To deal with this we have
introduced virSkipSpacesBackwards() and use it in
virSysinfoParseX86Processor() and virSysinfoParseX86Memory().
However, other functions (e.g. virSysinfoParseX86Chassis()) don't
use it at all and thus we are reporting nonsense:

  <sysinfo type='smbios'>
    <chassis>
      <entry name='manufacturer'>FUJITSU</entry>
      <entry name='version'>                      </entry>
      <entry name='serial'>                </entry>
      <entry name='asset'>                                        </entry>
      <entry name='sku'>Default string</entry>
    </chassis>
  </sysinfo>

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-03-14 17:43:40 +01:00
Ján Tomko
0d4b988b3e Merge WITH_POLKIT1 and WITH_POLKIT
There is just one polkit now.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-03-14 12:46:26 +01:00
Peter Krempa
f24a2b1fbf tests: Fix path to status XML test directory in makefile
Commit 99e30acfdc added 'qemustatusxml2xmloutdata' to EXTRA_DIST but
the directory added in the commit is called 'qemustatusxml2xmldata'

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 15:43:51 +01:00
Peter Krempa
9094d4902d tests: bhyvexml2xml: Fix call to testCompareDomXML2XMLFiles
Commit 1b28038300 forgot to fix the arguments for this one caller.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 15:32:31 +01:00
Peter Krempa
4833e128a2 tests: qemuxml2xml: Add status XML with outgoing migration with NBD
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
881af99766 tests: qemuxml2xml: Add modern example of status XML to the test
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
1b28038300 tests: util: Remove callback from testCompareDomXML2XMLFiles
The testCompareDomXML2XMLPreFormatCallback is no longer used and thus
can be removed.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
d1a7fc8bb3 tests: qemuxml2xml: Remove fake status XML testing
Now that the better approach is in place we can remove the old functions
doing the fake formatting.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
99178b050f tests: qemuxml2xml: Add synthetic test for <lockstate> in status XML
Add a random lockstate string to the status XML2XML test.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
99e30acfdc tests: qemuxml2xml: Add proper domain status XML testing
Add new approach to properly test status XML files by supplying a full
XML file rather than generating synthetic test cases by prepending the
status header. The two tests introduced here are copies of existing
cases using the synthetic header so that current level of testing is
kept. The files are chosen to excercising the vcpu and blockjob quirks
present in the current testing.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
c4a5b77ffb tests: domainsnapshotxml2xml: Remove testing with allowed format detection
We have a test of the domain XML that allows format detection, so
there's no need to do it for snapshot XMLs where the parameter would
influence the domain XML portion.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:06 +01:00
Peter Krempa
9fc796887d tests: qemuxml2xml: Remove testing with allowed format detection
Nobody should use format detection due to security implications. The
result of the change is that 'raw' format will be printed unless
specified explicitly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:05:43 +01:00
Peter Krempa
d493e03ad4 tests: qemu: Explicitly add tests with format probing allowed
Add a single testcase for the case where format probing is allowed.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:05:43 +01:00
Peter Krempa
5972e8631f tests: qemuxml2xml: Rename testInfoFree to testInfoClear
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:05:43 +01:00
Roman Bogorodskiy
1b6ff36c2f Fix build with clang 6.0.0
Clang 6.0.0 complains when initializing structure with { NULL }:

conf/domain_addr.c:1494:38: error: missing field 'type' initializer [-Werror,-Wmissing-field-initializers]
    virDomainDeviceInfo nfo = { NULL };

Use { 0 } instead to make it happy.

Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2018-03-12 20:04:08 +04:00
Andrea Bolognani
ea9b0e580a keycodemapdb: Update submodule
This time around it's not enough to just pick the latest commit,
because with aed87bb2aa6ed83b49574eb982e3bdd4c36acf17 keycodemapdb
renamed the 'rfb' keycode to 'qnum' and we need to accept the new
name while maintaining backwards compatibility.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-03-12 16:30:49 +01:00
Andrea Bolognani
07160b65db qemu: Validate PCI controllers (QEMU capabilities)
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Laine Stump <laine@laine.org>
2018-03-09 16:57:27 +01:00
Andrea Bolognani
c651cdbce6 qemu: Validate PCI controller options (numaNode)
This change catches an invalid use of the option in our
test suite.

https://bugzilla.redhat.com/show_bug.cgi?id=1483816

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Laine Stump <laine@laine.org>
2018-03-09 16:57:27 +01:00
Andrea Bolognani
5bd8764ee0 qemu: Validate PCI controller options (busNr)
This change catches an invalid use of the option in our
test suite.

https://bugzilla.redhat.com/show_bug.cgi?id=1483816

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Laine Stump <laine@laine.org>
2018-03-09 16:57:27 +01:00
Andrea Bolognani
a68ba68330 qemu: Take full advantage of conditional device property probing
Commit 4ae59411fa introduced the ability to make probing for
device properties conditional on a capability being set, but
didn't extend the use of this feature to existing devices.

This commit does the last bit of work, which results in a lot
of pointless QMP chatter no longer happening and our test suite
shrinking a fair bit.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-03-08 16:05:46 +01:00
Shalini Chellathurai Saroja
ab9e2041c0 tests: Add capabilities for QEMU 2.11.0 on s390x
Let us introduce the xml and reply files for QEMU 2.11.0 on s390x.

Signed-off-by: Shalini Chellathurai Saroja <shalini@linux.vnet.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.vnet.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
2018-03-06 06:38:09 -05:00
Daniel P. Berrangé
874306dde1 tests: force use of "NORMAL" TLS priority in test suite
When generating certificates we rely on GNUTLS' built-in default setup
for the ciphers used in the certs. We then currently run with the distro
specific TLS priority setup which can be much stronger, to the extent
that the certificates we generate are considered untrustworthy. We don't
care about the quality of the ciphers we use in the test suite, so just
force the priority to "NORMAL" which should ensure our certs are
accepted by GNUTLS.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-03-06 10:09:44 +00:00
Pavel Hrdina
328b8dbe8b tests: introduce qemucapsfixreplies helper
Sometimes we don't regenerate QEMU capabilities replies using QEMU
binary but we simply add a new entry manually.  In that case you need
to manually fix all the replies ids.  This helper will do that for you.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-03-01 19:04:19 +01:00
Daniel P. Berrangé
e1ab81b339 storage: fix sheepdog driver / test linking to avoid duplicating source
The libvirt_storage_backend_sheepdog_priv.la library depends on symbols
provided in the libvirt_driver_storage_impl.la library. As such the
latter must be listed 2nd when passed to the linker to avoid symbol
resolution problems. This mistake is being masked by the sheepdog
driver linking in a second copy of the storage driver code. Remove
this duplicate linkage of backend source and fix the test link order.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-02-27 14:51:12 +00:00
Nikolay Shirokovskiy
5dbda5e972 port allocator: remove release functionality from set used
Let's use virPortAllocatorRelease instead of virPortAllocatorSetUsed(false).

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2018-02-22 13:52:45 +01:00
Nikolay Shirokovskiy
4c9c7a5ba2 port allocator: drop skip bind check flag
This flag is only used for tests. Let's instead overload bind syscall
in mocks where it is not done yet.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2018-02-22 13:52:45 +01:00
Nikolay Shirokovskiy
56def261da port allocator: remove range check in release function
Range check in virPortAllocatorSetUsed is not useful anymore
when we manage ports for entire unsigned short range values.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2018-02-22 13:52:45 +01:00
Nikolay Shirokovskiy
853e1542ac port allocator: remove range on manual port reserving
Range check in virPortAllocatorSetUsed is not useful anymore
when we manage ports for entire unsigned short range values.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2018-02-22 13:52:45 +01:00
Nikolay Shirokovskiy
7ebc4f2a4c port allocator: make used port bitmap global
Host tcp4/tcp6 ports is a global resource thus we need to make
port accounting also global or we have issues described in [1] when
port allocator ranges of different instances are overlapped (which
is by default for qemu for example).

Let's have only one global port allocator object that take care
of the entire ports range (0 - 65535) and introduce port range object
for clients to specify desired auto allocation band.

[1] https://www.redhat.com/archives/libvir-list/2017-December/msg00600.html

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2018-02-22 13:52:45 +01:00
Jim Fehlig
c391e07eb0 libxl: add support for specifying clock offset and adjustment
libxl supports setting the domain real time clock to local time or
UTC via the localtime field of libxl_domain_build_info. Adjustment
of the clock is also supported via the rtc_timeoffset field. The
libvirt libxl driver has never supported these settings, instead
relying on libxl's default of a UTC real time clock with adjustment
set to 0.

There is at least one user that would like the ability to change
the defaults

https://www.redhat.com/archives/libvirt-users/2018-February/msg00059.html

Add support for specifying a local time clock and for specifying an
adjustment for both local time and UTC clocks. Add a test case to
verify the XML to libxl_domain_config conversion.

Local time clock and clock adjustment is already supported by the
XML <-> xl.cfg converter. What is missing is an explicit test for
the conversion. There are plenty of existing tests that all use UTC
with 0 adjustment. Hijack test-fullvirt-tsc-timer to test a local
time clock with 1 hour adjustment.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-02-21 12:28:49 -07:00
Laine Stump
a4b37cd0f1 tests: fix bhyve build
This file was modified in an editor buffer but not saved prior to
commit e62cb4a9b7 (which removed virMacAddr::generated), so the bhyve
build would fail.

Signed-off-by: Laine Stump <laine@laine.org>
2018-02-19 21:18:49 -05:00
Laine Stump
e62cb4a9b7 conf: move 'generated' member from virMacAddr to virDomainNetDef
Commit 7e62c4cd26 (first appearing in libvirt-3.9.0 as a resolution
to rhbz #1343919) added a "generated" attribute to virMacAddr that was
set whenever a mac address was auto-generated by libvirt. This
knowledge was used in a single place - when trying to match a NetDef
from the Domain to Delete with user-provided XML. Since the XML parser
always auto-generates a MAC address for NetDefs when none is provided,
it was previously impossible to make a search where the MAC address
isn't significant, but the addition of the "generated" attribute made
it possible for the search function to ignore auto-generated MACs.

This implementation had a problem though - it was adding a field to a
"low level" struct - virMacAddr - which is used in other places with
the assumption that it contains exactly a 6 byte MAC address and
nothing else. In particular, virNWFilterSnoopEthHdr uses virMacAddr as
part of the definition of an ethernet packet header, whose layout must
of course match an actual ethernet packet. Adding the extra bools into
virNWFilterSnoopEthHdr caused the nwfilter driver's "IP discovery via
DHCP packet snooping" functionality to mysteriously stop working.

In order to fix that behavior, and prevent potential future similar
odd behavior, this patch moves the "generated" member out of
virMacAddr (so that it is again really is just a MAC address) into
virDomainNetDef, and sets it only when virDomainNetGenerateMAC() is
called from virDomainNetDefParseXML() (which is the only time we care
about it).

Resolves: https://bugzilla.redhat.com/1529338

(It should also be applied to any maintenance branch that applies
commit 7e62c4cd26 and friends to resolve
https://bugzilla.redhat.com/1343919)

Signed-off-by: Laine Stump <laine@laine.org>
2018-02-19 13:15:00 -05:00
Daniel P. Berrangé
ffb7954f88 qemu: rename migration APIs to include Src or Dst in their name
It is very difficult while reading the migration code trying to
understand whether a particular function is being called on the src side
or the dst side, or either. Putting "Src" or "Dst" in the method names will
make this much more obvious. "Any" is used in a few helpers which can be
called from both sides.

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-02-19 15:47:37 +00:00
Daniel P. Berrangé
edda152c98 tests: remove networkRegister() call from qemuxml2argvtest
Further cleanup from

  commit 0c63c117a2
  Author: Daniel P. Berrangé <berrange@redhat.com>
  Date:   Fri Feb 9 15:08:53 2018 +0000

    conf: reimplement virDomainNetResolveActualType in terms of public API

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-02-19 12:59:13 +00:00
Daniel P. Berrangé
51fdde208b tests: drop linkage to libvirt_driver_network_impl.la
The qemuxml2argvtest does not need to link to the network driver
after this commit:

  commit 0c63c117a2
  Author: Daniel P. Berrangé <berrange@redhat.com>
  Date:   Fri Feb 9 15:08:53 2018 +0000

    conf: reimplement virDomainNetResolveActualType in terms of public API

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-02-19 12:11:40 +00:00
Daniel P. Berrangé
6678a44777 qemu: stop passing in virConnectPtr for looking up networks
When setting up graphics, we sometimes need to resolve networks,
requiring the caller to pass in a virConnectPtr, except sometimes they
pass in NULL. Use virGetConnectNetwork() to acquire the connection to
the network driver when it is needed.

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-02-19 11:11:47 +00:00
Daniel P. Berrangé
6ea0ae9619 qemu: don't pass virConnectPtr around for secrets
During domain startup there are many places where we need to acquire
secrets. Currently code passes around a virConnectPtr, except in the
places where we pass in NULL. So there are a few codepaths where ability
to start guests using secrets will fail. Change to acquire a handle to
the secret driver when needed.

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-02-19 11:11:47 +00:00
Daniel P. Berrangé
2d43f0a2dc conf: stop passing virConnectPtr into virDomainDiskTranslateSourcePool
Rather than expecting callers to pass a virConnectPtr into the
virDomainDiskTranslateSourcePool() method, just acquire a connection
to the storage driver when needed.

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-02-19 11:11:47 +00:00
Daniel P. Berrangé
aed679da85 qemu: stop passing virConnectPtr into qemuMonitorStartCPUs
There is a long standing hack to pass a virConnectPtr into the
qemuMonitorStartCPUs method, so that when the text monitor prompts
for a disk password, we can lookup virSecretPtr objects. This causes
us to have to pass a virConnectPtr around through countless methods
up the call chain....except some places don't have any virConnectPtr
available so have always just passed NULL. We can finally fix this
disastrous design by using virGetConnectSecret() to open a connection
to the secret driver at time of use.

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-02-19 11:11:46 +00:00
Daniel P. Berrangé
0c63c117a2 conf: reimplement virDomainNetResolveActualType in terms of public API
Now that we have the ability to easily open connections to secondary
drivers, eg network:///system,  it is possible to reimplement the
virDomainNetResolveActualType method in terms of the public API. This
avoids the need to have the network driver provide a callback for it.

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-02-19 11:11:46 +00:00
Zhuang Yanying
204916d85f qemu: Generate SMBIOS Chassis strings command line
This wires up the previously added Chassis strings XML schema to be able to
generate comamnd line args for QEMU. This requires QEMU >= 2.1 release
containing this patch:

SMBIOS: Build aggregate smbios tables and entry point
https://git.qemu.org/?p=qemu.git;a=commit;h=c97294ec1b9e36887e119589d456557d72ab37b5

Signed-off-by: Zhuang Yanying <ann.zhuangyanying@huawei.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-02-17 07:36:59 -05:00
Zhuang Yanying
c8fec25692 conf: Add support for setting Chassis SMBIOS data fields
This type of information defines attributes of a system
chassis, such as SMBIOS Chassis Asset Tag.

access inside VM (for example)
Linux:   /sys/class/dmi/id/chassis_asset_tag.
Windows: (Get-WmiObject Win32_SystemEnclosure).SMBIOSAssetTag
          wirhin Windows PowerShell.

As an example, add the following to the guest XML

    <chassis>
      <entry name='manufacturer'>Dell Inc.</entry>
      <entry name='version'>2.12</entry>
      <entry name='serial'>65X0XF2</entry>
      <entry name='asset'>40000101</entry>
      <entry name='sku'>Type3Sku1</entry>
    </chassis>

Signed-off-by: Zhuang Yanying <ann.zhuangyanying@huawei.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-02-17 07:36:46 -05:00
Peter Krempa
28a36fe2ce util: storage: Remove detected authentication data for backing chains
We can't really detect all the authentication data in a sane manner for
disk backing chains. Since the old RBD parser parses it in some cases as
the argv->XML convertor requires it, we can't just drop it.

Instead clear any detected authentication data in the code paths related
to disk backing chain lookup and fix the tests to cope with the change.

https://bugzilla.redhat.com/show_bug.cgi?id=1544659

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-02-14 16:04:46 +01:00
Peter Krempa
d70d07eef8 virstoragetest: Add test case for NBD over unix socket with new syntax
Use the new syntax which uses the 'UnixSocket' type in qemu.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-02-14 15:58:04 +01:00
Bjoern Walk
6fc33b6f37 tests: run virshtest independent of current pwd
virshtest execves the virsh binary. Make sure that it finds the binary's
location independent of the current working directory by specifying the
absolute path as determined by the build environment.

Reviewed-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.vnet.ibm.com>
2018-02-13 10:27:32 -05:00
Andrea Bolognani
e6f36ae435 tests: Clean up HPT tests
Give them better names and remove some redundancy.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-02-13 14:40:11 +01:00
Andrea Bolognani
132548efde qemu: Fix GIC behavior for the default case
When no GIC version is specified, we currently default to GIC v2;
however, that's not a great default, since guests will fail to
start if the hardware only supports GIC v3.

Change the behavior so that a sensible default is chosen instead.
That basically means using the same algorithm whether the user
didn't explicitly enable the GIC feature or they explicitly
enabled it but didn't specify any GIC version.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-02-13 14:40:03 +01:00
Andrea Bolognani
7500533c56 tests: Improve GIC tests
Account for the fact that the default might change based on what
GIC versions are supported by QEMU. That's not the case at the
moment, but it will be soon.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-02-13 14:40:02 +01:00
Andrea Bolognani
f55fcb7e8f qemu: Move GIC checks to qemuDomainDefValidateFeatures()
Keep them along with other arch/machine type checks for
features instead of waiting until command line generation
time.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-02-13 14:39:55 +01:00
Daniel P. Berrangé
9dac950949 tests: fix running of qemuxml2argvtest program
The previous commit:

  commit a455d41e3e
  Author: Daniel P. Berrangé <berrange@redhat.com>
  Date:   Thu Jan 25 09:35:50 2018 +0000

    conf: expand network device callbacks to cover resolving NIC type

mistakenly dropped qemuxml2argvtest from the tests due to a typo.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-02-12 12:29:14 +00:00
Daniel P. Berrangé
a455d41e3e conf: expand network device callbacks to cover resolving NIC type
Currently the QEMU driver will call directly into the network driver
impl to modify resolve the atual type of NICs with type=network. It
has todo this before it has allocated the actual NIC. This introduces
a callback system to allow us to decouple the QEMU driver from the
network driver.

This is a short term step, as it ought to be possible to achieve the
same end goal by simply querying XML via the public network API. The
QEMU code in question though, has no virConnectPtr conveniently
available at this time.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-02-09 11:05:10 +00:00
Daniel P. Berrangé
064fec69be storage: move storage file backend framework into util directory
The QEMU driver loadable module needs to be able to resolve all ELF
symbols it references against libvirt.so. Some of its symbols can only
be resolved against the storage_driver.so loadable module which creates
a hard dependancy between them. By moving the storage file backend
framework into the util directory, this gets included directly in the
libvirt.so library. The actual backend implementations are still done as
loadable modules, so this doesn't re-add deps on gluster libraries.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2018-02-09 11:05:10 +00:00
John Ferlan
9a1755b7fe qemu: Add new parameter to qemuMonitorDumpToFd
Add a @detach parameter to the API in order allow running the QEMU
code as a thread.

Reviewed-by: Jiri Denemark <jdenemar redhat com>
2018-02-06 07:39:20 -05:00
Peter Krempa
e88a08e80b util: bitmap: Use VIR_SHRINK_N in virBitmapShrink
The function only reduces the size of the bitmap thus we can use the
appropriate shrinking function which also does not have any return
value.

Since virBitmapShrink now does not return any value callers need to be
fixed as well.
2018-02-05 16:08:57 +01:00
John Ferlan
5870f95a7a qemu: Add dump completed event to the capabilities
Add the DUMP_COMPLETED check to the capabilities. This is the
mechanism used to determine whether the dump-guest-memory command
can support the "-detach" option and thus be able to wait on the
event and allow for a query of the progress of the dump.

Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2018-02-02 15:19:14 -05:00
John Ferlan
7de841cc8e qemu: Complete PCI command checks to controller def validate
Move the qemuCaps checks over to qemuDomainControllerDefValidatePCI.

This requires two test updates in order to set the correct capability
bit for an xml2xml test as well as setting up the similar capability
for the pseries memlocktest.
2018-02-02 14:52:23 -05:00
Martin Kletzander
958e0431a9 tests: Add test for properly removing cachetune entries
Cachetune for unavailable vCPUs should be cleared the same way vcpupin and other
things do, so let's add tests for it.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2018-02-02 14:51:32 +01:00
Martin Kletzander
d6e582da80 util: Clear unused part of the map in virBitmapShrink
Some of the other functions depend on the fact that unused bits and longs are
always zero and it's less error-prone to clear it than fix the other functions.
It's enough to zero out one piece of the map since we're calling realloc() to
get rid of the rest (and updating map_len).

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1540817

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2018-02-02 14:51:32 +01:00
Daniel P. Berrangé
72874b2d11 tests: validate private data / pre / post exec hooks for RPC APIs
Validate that the virNetServer(Client) RPC APIs are processing the
private data callbacks correctly by passing in non-NULL pointers.

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-02-02 13:00:48 +00:00
Daniel P. Berrangé
a494f7fd4f storage: open secret driver connection at time of use
Instead of passing around a virConnectPtr object, just open a connection
to the secret driver at time of use. Opening connections on demand will
be beneficial when the secret driver is in a separate daemon. It also
solves the problem that a number of callers just pass in a NULL
connection today which prevents secret lookup working at all.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-01-31 18:34:48 +00:00
John Ferlan
d1b59c6214 conf: Allow configuration of implicit controller model
When an implicit controller is added, the model is defined as -1
(IOW: undefined). So, if an implicit SCSI controller was added,
can set the model to the default value if the underlying hypervisor
supports it.
2018-01-31 11:32:04 -05:00
John Ferlan
62f8c94732 qemu: Introduce qemuDomainSetSCSIControllerModel
During post parse processing, let's force setting the controller
model to default value if not already set for defined controllers
(e.g. the non implicit ones).
2018-01-31 11:32:04 -05:00
John Ferlan
13d216617d qemu: Fetch/save the default SCSI controller model during hotplug
If we're going to add a controller to the domain, let's set the
default SCSI model value if we cannot find another SCSI controller
already present.

NB: Requires updating the live output test data since the model
will now be formatted.
2018-01-31 11:32:04 -05:00
Daniel P. Berrange
8aca141081 rpc: refactor virNetServer setup for post-exec restarts
With the current code it is neccessary to call

  virNetDaemonNewPostExecRestart()

and then for each server that needs restarting you are supposed
to call

  virNetDaemonAddSeverPostExecRestart()

This is fine if there's only ever one server, but as soon as you
have two servers it is impossible to use this design. The code
has no idea which servers were recorded in the JSON state doc,
nor in which order the hash table serialized its keys.

So this patch changes things so that we only call

  virNetDaemonNewPostExecRestart()

passing in a callback, which is invoked once for each server
found int he JSON state doc.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2018-01-31 15:17:14 +00:00
Peter Krempa
f46d6e22f2 util: storage: Parse 'lun' for iSCSI protocol from JSON as string or number
While the QEMU QAPI schema describes 'lun' as a number, the code dealing
with JSON strings does not strictly adhere to this schema and thus
formats the number back as a string. Use the new helper to retrieve both
possibilities.

Note that the formatting code is okay and qemu will accept it as an int.

Tweak also one of the test strings to verify that both formats work
with libvirt.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1540290
2018-01-31 12:22:25 +01:00
Andrea Bolognani
d705c4b4af tests: Clean up GIC test cases
These test cases are supposed to verify GIC support works as
expected, and shouldn't concern themselves with other features;
we can trim them down significantly, and make them less likely
to need updating after unrelated changes.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-01-29 09:08:38 +01:00
ZhiPeng Lu
614be3b882 vhost-user: add support reconnect for vhost-user ports
For vhost-user ports, Open vSwitch acts as the server and QEMU the client.
When OVS crashes or restarts, the QEMU process should be reconnected to
OVS.

Signed-off-by: ZhiPeng Lu <lu.zhipeng@zte.com.cn>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-01-26 14:02:46 +01:00
Martin Kletzander
47bb586c75 tests: Clean up and modify some vircaps2xmldata
Basically the `cpus` and `tasks` files are not needed, and I've witnessed on a
real system that the schemata file may have spaces prepended to a line, so let's
adjust at least one test so that it reflects what can happen.  Also `000`
allocation is invalid and a full mask means it's all free.  So adjust for that
too.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2018-01-25 17:16:08 +01:00
Martin Kletzander
ae885bb520 tests: Add virresctrltest
This test initializes capabilities from vircaps2xmldata (since it exists there
already) and then requests list of free bitmaps (all unallocated space) from
virresctrl.c

Desirable outputs are saved in virresctrldata.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2018-01-25 17:16:08 +01:00
Martin Kletzander
7387e3fea4 conf: Add support for cputune/cachetune
More info in the documentation, this is basically the XML parsing/formatting
support, schemas, tests and documentation for the new cputune/cachetune element
that will get used by following patches.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2018-01-25 17:16:08 +01:00
Daniel P. Berrange
7697706135 qemu: add support for generating SMBIOS OEM strings command line
This wires up the previously added OEM strings XML schema to be able to
generate comamnd line args for QEMU. This requires QEMU >= 2.12 release
containing this patch:

  commit 2d6dcbf93fb01b4a7f45a93d276d4d74b16392dd
  Author: Daniel P. Berrange <berrange@redhat.com>
  Date:   Sat Oct 28 21:51:36 2017 +0100

    smbios: support setting OEM strings table

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2018-01-25 14:48:56 +00:00
Shaohe Feng
e7cb9c4e23 cpu: Add support for al57 Intel features
We can start qemu with a "cpu,+la57" to set 57-bit vitrual address
space. So VM can be aware that it need to enable 5-level paging.

Corresponding QEMU commits:
        al57 6c7c3c21f95dd9af8a0691c0dd29b07247984122
2018-01-25 15:30:32 +01:00
Jiri Denemark
52b7d910b6 qemu: Refresh caps cache after booting a different kernel
Whenever a different kernel is booted, some capabilities related to KVM
(such as CPUID bits) may change. We need to refresh the cache to see the
changes.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
2018-01-22 14:11:58 +01:00
Laine Stump
18c24bc686 qemu: assign correct type of PCI address for vhost-scsi when using pcie-root
Commit 10c73bf1 fixed a bug that I had introduced back in commit
70249927 - if a vhost-scsi device had no manually assigned PCI
address, one wouldn't be assigned automatically. There was a slight
problem with the logic of the fix though - in the case of domains with
pcie-root (e.g. those with a q35 machinetype),
qemuDomainDeviceCalculatePCIConnectFlags() will attempt to determine
if the host-side PCI device is Express or legacy by examining sysfs
based on the host-side PCI address stored in
hostdev->source.subsys.u.pci.addr, but that part of the union is only
valid for PCI hostdevs, *not* for SCSI hostdevs. So we end up trying
to read sysfs for some probably-non-existent device, which fails, and
the function virPCIDeviceIsPCIExpress() returns failure (-1).

By coincidence, the return value is being examined as a boolean, and
since -1 is true, we still end up assigning the vhost-scsi device to
an Express slot, but that is just by chance (and could fail in the
case that the gibberish in the "hostside PCI address" was the address
of a real device that happened to be legacy PCI).

Since (according to Paolo Bonzini) vhost-scsi devices appear just like
virtio-scsi devices in the guest, they should follow the same rules as
virtio devices when deciding whether they should be placed in an
Express or a legacy slot. That's accomplished in this patch by
returning early with virtioFlags, rather than erroneously using
hostdev->source.subsys.u.pci.addr. It also adds a test case for PCIe
to assure it doesn't get broken in the future.
2018-01-20 22:01:24 -05:00
Jiri Denemark
6d4a3cd427 cpu: Add EPYC-IBPB CPU model
This is a variant of EPYC with indirect branch prediction protection.
The only difference between EPYC and EPYC-IBPB is the added "ibpb"
feature.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2018-01-18 15:04:18 +01:00
Jiri Denemark
24d504396c cpu: Add Skylake-Server-IBRS CPU model
This is a variant of Skylake-Server with indirect branch prediction
protection. The only difference between Skylake-Server and
Skylake-Server-IBRS is the added "spec-ctrl" feature.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2018-01-17 17:07:04 +01:00
Jiri Denemark
b2042020c3 cpu: Add Skylake-Client-IBRS CPU model
This is a variant of Skylake-Client with indirect branch prediction
protection. The only difference between Skylake-Client and
Skylake-Client-IBRS is the added "spec-ctrl" feature.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2018-01-17 17:07:04 +01:00
Jiri Denemark
7bb4ce9761 cpu: Add Broadwell-IBRS CPU model
This is a variant of Broadwell with indirect branch prediction
protection. The only difference between Broadwell and Broadwell-IBRS is
the added "spec-ctrl" feature.

The Broadwell-IBRS model in QEMU is a bit different since Broadwell got
several additional features since we added it in cpu_map.xml:
    abm, arat, f16c, rdrand, vme, xsaveopt

Adding them only to the -IBRS variant would confuse our CPU detection
code.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2018-01-17 17:07:04 +01:00
Jiri Denemark
7dd85ff62d cpu: Add Haswell-noTSX-IBRS CPU model
This is a variant of Haswell-noTSX with indirect branch prediction
protection. The only difference between Haswell-noTSX and
Haswell-noTSX-IBRS is the added "spec-ctrl" feature.

The Haswell-noTSX-IBRS model in QEMU is a bit different since
Haswell-noTSX got several additional features since we added it in
cpu_map.xml:
    arat, abm, f16c, rdrand, vme, xsaveopt

Adding them only to the -IBRS variant would confuse our CPU detection
code.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2018-01-17 17:07:03 +01:00
Jiri Denemark
edcab4d0a4 cputest: Add data for updated Intel(R) Core(TM) i7-5600U CPU
The CPU contains the updated microcode for CVE-2017-5715.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2018-01-17 17:07:02 +01:00
Jiri Denemark
32e348be6b cputest: Add data for updated AMD EPYC 7601 32-Core Processor
The CPU contains the updated microcode for CVE-2017-5715.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2018-01-17 17:07:02 +01:00
Jiri Denemark
e68ffa5164 cputest: Add data for Intel(R) Xeon(R) Gold 5115 CPU
The CPU contains the updated microcode for CVE-2017-5715.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2018-01-17 17:07:02 +01:00
Jiri Denemark
69e4eb047f cputest: Add data for Intel(R) Xeon(R) CPU E5-2623 v4
The CPU contains the updated microcode for CVE-2017-5715.

The *-guest.xml and *-json.xml CPU definitions use Skylake-Client CPU
model rather than Broadwell. This is similar to Xeon-E5-2650-v4 and it
is caused by our CPU model selection code when no model matches the CPU
signature (family + model). We'd need to maintain a complete list of CPU
signatures for our CPU models to fix this.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2018-01-17 17:07:02 +01:00
Jiri Denemark
181acabef9 cputest: Add data for Intel(R) Xeon(R) CPU E5-2609 v3
The CPU contains the updated microcode for CVE-2017-5715.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2018-01-17 17:07:02 +01:00
Bjoern Walk
44601840dd tests: sysinfotest: add new test case for S390
Let's add a test case for S390 with CPU frequency information available.
Test data is sampled from an IBM z13 system running kernel 4.14 on LPAR.

Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.vnet.ibm.com>
2018-01-12 09:24:14 -05:00
Andrea Bolognani
8fc732f841 tests: Break symlink loop
distcheck, and possibly more stuff, breaks because of it.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-01-11 14:23:09 +01:00
Bjoern Walk
65dace5a96 tests: virhostcputest: testcase for S390 system
Let's add a testcase for a S390 system running kernel version 4.14 on
LPAR.

Reviewed-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.vnet.ibm.com>
2018-01-10 17:34:37 -05:00
Jiri Denemark
5ea187bc83 cputest: Fix cpu-cpuid.py diff command
The cpuidMap in cpu-cpuid.py was created for converting old data files
(with QEMU's feature-words bits) to the new model-expansion based data.
When I added tests for CPU live update based on disabled/enabled feature
lists I shamelessly used the existing cpuidMap for generating the
*-{enabled,disabled}.xml data files. Thus any new CPUID bits which are
not present in the original cpuidMap would be ignored. The correct thing
to do is to use cpu_map.xml.

All data files were fixed by running the following command:

    ./cpu-cpuid.py diff *.json

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2018-01-10 11:07:23 +01:00
Andrea Bolognani
a63ea8141b util: Don't report CPU frequency for ARM hosts
Some ARM platforms, such as the original Raspberry Pi, report the
CPU frequency in the BogoMIPS field of /proc/cpuinfo, so libvirt
parsed that field and returned it through its API.

However, not only many more boards don't report any value there,
but several - including ARMv8-based server hardware, and even the
more recent Raspberry Pi 3 - use this field as originally intended:
to report the BogoMIPS value instead of the CPU frequency.

Since we have no way of detecting how the field is being used,
it's better to report no information at all rather than something
ludicrous like "your shiny 96-core aarch64 virtualization host's
CPUs are running at a whopping 100 MHz".

Partially-resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1206353

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-01-08 14:22:53 +01:00
Andrea Bolognani
6512b0ddc1 util: Improve CPU frequency parsing
Make the parser both more strict, by not ignoring errors reported
by virStrToLong_ui(), and more permissive, by not failing due to
unrelated fields which just happen to have a know prefix and
accepting any amount of whitespace before the numeric value.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Bjoern Walk <bwalk@linux.vnet.ibm.com>
2018-01-08 13:48:44 +01:00
Andrea Bolognani
9ce97d0f7d tests: Add host CPU data for Moonshot (RHEL 7.4)
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-01-08 13:48:39 +01:00
Shivaprasad G Bhat
2b041dc8c7 qemu: Add support for pseries machine's max-cpu-compat= parameter
When the -machine pseries,max-cpu-compat=X is supported use
machine parameter instead of -cpu host,compat=X parameter as
that is deprecated now with qemu >= v2.10.

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1519146

Signed-off-by: Shivaprasad G Bhat <sbhat@linux.vnet.ibm.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-01-05 17:12:14 +01:00
Shivaprasad G Bhat
524207a5c2 qemu: Add capability for pseries machine's max-cpu-compat= parameter
Signed-off-by: Shivaprasad G Bhat <sbhat@linux.vnet.ibm.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-01-05 17:00:58 +01:00
Paolo Bonzini
b527589d1f qemu: capabilities: force update if the microcode version does not match
A microcode update can cause the CPUID bits to change; an example
from the past was the update that disabled TSX on several Haswell
and Broadwell machines.

Therefore, place microcode version in the virQEMUCaps struct and
XML, and rebuild the cache if the versions do not match.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2018-01-04 16:52:03 +01:00
John Ferlan
c52dbafe9f conf: Use existing SCSI hostdev model to create new
In virDomainDefMaybeAddHostdevSCSIcontroller when we add a new
controller because someone neglected to add one or we're adding
one because the existing one is full, we should copy over the
model number from the existing controller since whatever we
create should at least have the same characteristics as the one
we cannot use because it's full.

NB: This affects the existing hostdev-scsi-autogen-address test
which would add a default ('lsi') SCSI controller for the various
scsi_host's that would create a controller for the hostdev.
2018-01-04 10:30:43 -05:00
Marc Hartmayer
27e2e855cc tests: virnetdaemontest: Enable testing for 'auth_pending'
Enable testing for 'auth_pending' in the virnetdaemon test case.

Signed-off-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-01-04 06:55:31 -05:00
Marc Hartmayer
94bbbcee1f rpc: virnetserver: Fix race on srv->nclients_unauth
There is a race between virNetServerProcessClients (main thread) and
remoteDispatchAuthList/remoteDispatchAuthPolkit/remoteSASLFinish (worker
thread) that can lead to decrementing srv->nclients_unauth when it's
zero. Since virNetServerCheckLimits relies on the value
srv->nclients_unauth the underrun causes libvirtd to stop accepting
new connections forever.

Example race scenario (assuming libvirtd is using policykit and the
client is privileged):
  1. The client calls the RPC remoteDispatchAuthList =>
     remoteDispatchAuthList is executed on a worker thread (Thread
     T1). We're assuming now the execution stops for some time before
     the line 'virNetServerClientSetAuth(client, 0)'
  2. The client closes the connection irregularly. This causes the
     event loop to wake up and virNetServerProcessClient to be
     called (on the main thread T0). During the
     virNetServerProcessClients the srv lock is hold. The condition
     virNetServerClientNeedAuth(client) will be checked and as the
     authentication is not finished right now
     virNetServerTrackCompletedAuthLocked(srv) will be called =>
     --srv->nclients_unauth => 0
  3. The Thread T1 continues, marks the client as authenticated, and
     calls virNetServerTrackCompletedAuthLocked(srv) =>
     --srv->nclients_unauth => --0 => wrap around as nclient_unauth is
     unsigned
  4. virNetServerCheckLimits(srv) will disable the services forever

To fix it, add an auth_pending field to the client struct so that it
is now possible to determine if the authentication process has already
been handled for this client.

Setting the authentication method to none for the client in
virNetServerProcessClients is not a proper way to indicate that the
counter has been decremented, as this would imply that the client is
authenticated.

Additionally, adjust the existing test cases for this new field.

Signed-off-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
2018-01-04 06:55:31 -05:00
Marc Hartmayer
4ec8baf30f tests: virnetserverclienttest: Fix memory leak @client
Direct leak of 104 byte(s) in 1 object(s) allocated from:
    #0 0x7f904bfbe12b  (/lib64/liblsan.so.0+0xe12b)
    #1 0x7f904ba0ad67 in virAlloc ../../src/util/viralloc.c:144
    #2 0x7f904bbc11a4 in virNetMessageNew ../../src/rpc/virnetmessage.c:42
    #3 0x7f904bbb8e77 in virNetServerClientNewInternal ../../src/rpc/virnetserverclient.c:392
    #4 0x7f904bbb9921 in virNetServerClientNew ../../src/rpc/virnetserverclient.c:440
    #5 0x402ce5 in testIdentity ../../tests/virnetserverclienttest.c:55
    #6 0x403bed in virTestRun ../../tests/testutils.c:180
    #7 0x402c1e in mymain ../../tests/virnetserverclienttest.c:146
    #8 0x404c80 in virTestMain ../../tests/testutils.c:1119
    #9 0x4030d5 in main ../../tests/virnetserverclienttest.c:152
    #10 0x7f9047f7f889 in __libc_start_main (/lib64/libc.so.6+0x20889)

Indirect leak of 4 byte(s) in 1 object(s) allocated from:
    #0 0x7f904bfbe12b  (/lib64/liblsan.so.0+0xe12b)
    #1 0x7f904ba0adc7 in virAllocN ../../src/util/viralloc.c:191
    #2 0x7f904bbb8ec7 in virNetServerClientNewInternal ../../src/rpc/virnetserverclient.c:395
    #3 0x7f904bbb9921 in virNetServerClientNew ../../src/rpc/virnetserverclient.c:440
    #4 0x402ce5 in testIdentity ../../tests/virnetserverclienttest.c:55
    #5 0x403bed in virTestRun ../../tests/testutils.c:180
    #6 0x402c1e in mymain ../../tests/virnetserverclienttest.c:146
    #7 0x404c80 in virTestMain ../../tests/testutils.c:1119
    #8 0x4030d5 in main ../../tests/virnetserverclienttest.c:152
    #9 0x7f9047f7f889 in __libc_start_main (/lib64/libc.so.6+0x20889)

SUMMARY: LeakSanitizer: 108 byte(s) leaked in 2 allocation(s).

Signed-off-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-01-04 06:55:31 -05:00