Commit Graph

27424 Commits

Author SHA1 Message Date
Andrea Bolognani
fa6eea60f0 travis: Don't have a separate script definition for macOS
Make parts of the build command OS-dependent instead.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
2017-09-14 16:59:24 +02:00
Andrea Bolognani
73b760c75a travis: Don't abort build due to -Wvariadic-macros
The openwsman header files are at fault here, but precise is entirely
unmaintained at this point so the issue will never be fixed.

Better to ignore the error and have coverage over the Hyper-V driver
than disabling it: if code that would trigger the warning will be
added to libvirt, the CentOS CI will catch it.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
2017-09-14 16:59:24 +02:00
Andrea Bolognani
2e2e44b6ac travis: Move variables to 'env' section
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
2017-09-14 16:59:24 +02:00
Andrea Bolognani
2e975abdc9 travis: Limit git depth to 5 commits
We don't need 50 commits for our purposes, so might as well save some
bandwidth and possibly some time by making the clone shallower.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
2017-09-14 16:59:18 +02:00
John Ferlan
3358bfb286 qemu: Add QEMU 2.10 x86_64 the generated capabilities
For reference, these were generated by updating a local qemu git
repository to the latest upstream, making sure the latest dependencies
were met via "dnf builddep qemu" from my sufficiently privileged root
account, checking out the v2.10.0 tag, and building in order to generate
an "x86_64-softmmu/qemu-system-x86_64" image.

Then using a clean libvirt tree updated to master and built, the image
was then provided as input:

    tests/qemucapsprobe /path/to/x86_64-softmmu/qemu-system-x86_64 > \
       tests/qemucapabilitiesdata/caps_2.10.0.x86_64.replies

With the .replies file in place and the DO_TEST line added and build,
then running the following commands:

    touch tests/qemucapabilitiesdata/caps_2.10.0.x86_64.xml
    VIR_TEST_REGENERATE_OUTPUT=1 ./tests/qemucapabilitiestest

to generate tests/qemucapabilitiesdata/caps_2.10.0.x86_64.xml and both
were added to the commit.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2017-09-14 08:39:25 -04:00
Peter Krempa
1666d10793 qemu: caps: Deprecate QEMU_CAPS_BLOCKJOB_SYNC
Interestingly, none of the qemus we have caps for supported it ...

Reviewed-by: Eric Blake <eblake@redhat.com>
2017-09-14 10:03:47 +02:00
Peter Krempa
771a38609d qemu: monitor: Remove support for "legacy" block jobs
Drop all the monitor code necessary to do the downstream block jobs.

Reviewed-by: Eric Blake <eblake@redhat.com>
2017-09-14 10:03:38 +02:00
Peter Krempa
2350d10149 qemu: Remove support for legacy block jobs
Block job QMP commands with underscores rather than dashes were never
released in upstream qemu, (they were added, but modified in the same
release [1]), but a certain distro managed to backport the version in the
middle.

The change also slightly modified semantics for the abort command, which
made us have a lot of code which was only ever present in certain
downstream distros.

Clean the upstream code from the legacy cruft and support only the
upstream implementations.

[1] See qemu commit v1.0-2176-gdb58f9c060

Reviewed-by: Eric Blake <eblake@redhat.com>
2017-09-14 10:03:25 +02:00
John Ferlan
23706c1708 qemu: Clean up qemuDomainSecretPrepare
No need to pass a @driver parameter since all that's done is deref
the @cfg especially since the only caller can just pass an already
referenced @cfg.

Also, looks like commit id '0298531b' at one time had a different
name for the API, so I took the liberty of fixing the comments too
since I would already be updating them for the @cfg variable.
2017-09-13 06:22:52 -04:00
Michal Privoznik
13264dfd23 virsh.pod: Fix units for dommemstat and domstats
The documentation mistakenly states that the unit for returned
values is kB (multiple of 1000), while in fact we are returning
KiB (multiple of 1024).

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2017-09-13 09:29:53 +02:00
Cole Robinson
98931187ee security: dac: relabel spice rendernode
For a logged in user this a path like /dev/dri/renderD128 will have
default ownership root:video which won't work for the qemu:qemu user,
so we need to chown it.

We only do this when mount namespaces are enabled in the qemu driver,
so the chown'ing doesn't interfere with other users of the shared
render node path

https://bugzilla.redhat.com/show_bug.cgi?id=1460804
2017-09-12 12:27:42 -04:00
Cole Robinson
321031e482 security: add MANAGER_MOUNT_NAMESPACE flag
The VIR_SECURITY_MANAGER_MOUNT_NAMESPACE flag informs the DAC driver
if mount namespaces are in use for the VM. Will be used for future
changes.

Wire it up in the qemu driver
2017-09-12 12:27:42 -04:00
John Ferlan
239781e03a storage: Adjust expected format for Disk startup processing
https://bugzilla.redhat.com/show_bug.cgi?id=1464313

If a Disk pool was defined/created using XML that either didn't
specify a specific format or specified format type='unknown', then
restarting a pool after an initial disk backend build with overwrite
would fail after a libvirtd restart for a non-autostarted pool.

This is because the persistent pool data is not updated during pool
build w/ overwrite processing to have the VIR_STORAGE_POOL_DISK_DOS
default format.

So in addition to the alteration done during disk build processing,
alter the default expectation for disk startup to be DOS if nothing
has been defined yet. That will either succeed if the pool had been
successfully built previously using the default DOS format or fail
with a message indicating the format is something else that does not
match the expect format 'dos'.
2017-09-12 10:52:06 -04:00
John Ferlan
f64f03b5b1 qemu: Provide default LUN=0 for iSCSI if not provided
https://bugzilla.redhat.com/show_bug.cgi?id=1477880

If the "/#" is missing from the provided iSCSI path, then we need
to provide the default LUN of /0; otherwise, QEMU will fail to parse
the URL causing a failure to either create the guest or hotplug
attach the storage.

During post parse, for any iSCSI disk or hostdev, scan the source
path looking for the presence of '/', if found, then we can assume
the LUN is provided.  If not found, alter the input XML to add the
"/0".  This will cause the generated XML to have the generated
value when the domain config is saved after post parse.
2017-09-12 10:33:25 -04:00
Peter Krempa
4fc3051258 qemu: blockcopy: Probe image format only with VIR_DOMAIN_BLOCK_COPY_REUSE_EXT
Commit 703abf1d7 changed the logic so that we don't attempt to re-create
the image if it's a block device. This was done by modifying the
'reuse' variable. Unfortunately after modifying it one of the uses was
to infer whether we should probe the disk format. After changes in the
commit mentioned above we would attempt the probe if the target of the
copy is a block device and the format was not provided explicitly rather
than using the format of the disk.

Fix it by explicitly checking whether the user requested a reuse of the
disk rather than the modified boolean flag.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1490826
2017-09-12 16:03:56 +02:00
Michal Privoznik
607a00d170 qemu: cold-unplug of watchdog
https://bugzilla.redhat.com/show_bug.cgi?id=1447169

Again, no special here.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2017-09-12 15:59:38 +02:00
Michal Privoznik
50c1dbafae qemu: cold-plug of watchdog
https://bugzilla.redhat.com/show_bug.cgi?id=1447169

With this patch users can cold plug a watchdog. Things are pretty
simple because a domain can have at most one watchdog device.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2017-09-12 15:59:32 +02:00
Michal Privoznik
891b3c119e qemuBuildHostNetStr: Don't leak buffer
If there was an error when constructing the buffer, NULL is
returned. The buffer is never freed though.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2017-09-12 13:41:31 +02:00
Michal Privoznik
ff5c5a9bbb rng: Fix formatting
Some elements are offset just one space compared to their parent,
some are misaligned completely, and so on.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2017-09-12 13:41:21 +02:00
Michal Privoznik
40df36eb10 rng: Drop useless <choice/>
If we have <choice/> with just one value to chose from, it's no
choice.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2017-09-12 13:41:15 +02:00
Guido Günther
cdecfbed02 virnetserver: fix mesage vs message typo 2017-09-11 18:17:22 +02:00
Guido Günther
175710b6f2 qemu_driver: fix existance vs existence typo 2017-09-11 18:17:22 +02:00
Guido Günther
9c0d66bb07 storagefile: fix defintion vs definition typo 2017-09-11 18:17:22 +02:00
Jiri Denemark
c5d1dcbcd9 qemu: Don't report failure to destroy a destroyed domain
When destroying a domain libvirt marks it internally with a
beingDestroyed flag to make sure the qemuDomainDestroyFlags API itself
cleans up after the domain rather than letting an uninformed EOF handler
do it. However, when the domain is being started at the moment libvirt
was asked to destroy it, only the starting thread can properly clean up
after the domain and thus it ignores the beingDestroyed flag. Once
qemuDomainDestroyFlags finally gets a job, the domain may not be running
anymore, which should not be reported as an error if the domain has been
starting up.

https://bugzilla.redhat.com/show_bug.cgi?id=1445600

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2017-09-11 16:32:15 +02:00
Jiri Denemark
ecd53ca43a virsh: migrate --timeout-postcopy requires --postcopy
Requesting an automated switch to a post-copy migration (using
--timeout-postcopy) without actually enabling post-copy migration (using
--postcopy) doesn't really do anything. Let's make this dependency
explicit to avoid unexpected behavior.

https://bugzilla.redhat.com/show_bug.cgi?id=1455023

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-09-11 16:29:05 +02:00
Ján Tomko
90cd99a42e conf: validate IOMMU interrupt remapping setting
This option requires:
  <ioapic driver='qemu'/>

Report an error in case someone tries to combine
it with different ioapic setting.

Setting 'eim' on without enabling 'intremap' does not make sense.

https://bugzilla.redhat.com/show_bug.cgi?id=1457610
2017-09-11 14:56:07 +02:00
Ján Tomko
190a5bc127 tests: merge iommu tests
Using intremap without <ioapic driver='qemu'/> does not work.
Merge the tests to avoid a duplicit test once we start validating it.
2017-09-11 09:45:34 +02:00
Ján Tomko
73c336eb46 conf: use virXMLFormatElement for <iommu>
Simplify the formatting function even further.
2017-09-11 09:45:34 +02:00
Ján Tomko
e844b6e12c conf: use virXMLFormatElement for <iommu><driver>
Use the new helper to simplify the code.
This also fixes the bug of not formatting 'eim' in the useless
case if it's the only enabled attribute.
2017-09-11 09:45:34 +02:00
Erik Skultety
11a47211b8 virsh: man: Document the --validate option for create and define cmds
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1368753

Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2017-09-08 14:33:04 +02:00
Erik Skultety
bc92770aba docs: Update --timeout description in libvirtd's man page
Since commit @ae2163f8, only active client connections or running
domains are allowed to inhibit daemon shutdown. The man page however
wasn't updated appropriately.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1325066

Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2017-09-08 11:07:45 +02:00
Andrea Bolognani
1a81722921 qemu: Clean up qemuBuildControllerDevCommandLine()
Add a 'cleanup' label and improve the readability of one of the
checks by making it conform to our formatting standard and moving
the corresponding comment.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Laine Stump <laine@laine.org>
2017-09-07 14:13:40 +02:00
Stefan Berger
dfbb15b754 tpm: Use /dev/null for cancel path if none was found
TPM 2 does not implement sysfs files for cancellation of commands.
We therefore use /dev/null for the cancel path passed to QEMU.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Tested-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-09-07 14:00:46 +02:00
Brijesh Singh
a0b628432a cpu: Add new EPYC CPU model
Add a new CPU model called 'EPYC' to model processors from AMD EPYC
family (which includes EPYC 76xx,75xx,74xx, 73xx and 72xx).

The following features bits have been added/removed compare to Opteron_G5

Added: monitor, movbe, rdrand, mmxext, ffxsr, rdtscp, cr8legacy, osvw,
       fsgsbase, bmi1, avx2, smep, bmi2, rdseed, adx, smap, clfshopt, sha
       xsaveopt, xsavec, xgetbv1, arat

Removed: xop, fma4, tbm

The patch is depend on EPYC CPU model supported introduced in qemu [1]

[1] https://patchwork.kernel.org/patch/9902205/

Cc: Tom Lendacky <Thomas.Lendacky@amd.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2017-09-07 13:53:32 +02:00
Jiri Denemark
5c83b3603c tests: Add CPUID data for AMD EPYC 7601 32-Core Processor
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2017-09-07 13:53:32 +02:00
Jiri Denemark
92bd87a239 tests: Add CPUID data for AMD Ryzen 7 1800X Eight-Core Processor
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2017-09-07 13:53:32 +02:00
Nikolay Shirokovskiy
3f2d6d829e qemu: migration: don't expose incomplete job as complete
In case of real migration (not migrating to file on save, dump etc)
migration info is not complete at time qemu finishes migration
in normal (non postcopy) mode. We need to update disks stats,
downtime info etc. Thus let's not expose this job status as
completed.

To archive this let's set status to 'qemu completed' after
qemu reports migration is finished. It is not visible as complete
job to clients. Cookie code on confirm phase will finally turn
job into completed. As we don't need more things to do when
migrating to file status is set to 'completed' as before
in this case.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-09-07 12:52:36 +02:00
Nikolay Shirokovskiy
8c46658337 qemu: migrate: add mirror stats to migration stats
When getting job info in case mirror does not reach ready phase
fetch mirror stats from qemu. Otherwise mirror stats are already
saved in current job.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-09-07 11:18:10 +02:00
Nikolay Shirokovskiy
defc87901e qemu: always get job condition on getting job stats
Looks like it is more simple to drop this optimization as we are
going to add getting disks stats during migration via quering qemu
process and checking if we have to acquire job condition becomes
more complicate.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-09-07 11:17:28 +02:00
Nikolay Shirokovskiy
5a274d4fdc qemu: introduce migrating job status
Instead of checking stat.status let's set status to migrating
as soon as migrate command is send (waiting for completion
is a good place too).

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-09-07 11:15:43 +02:00
Nikolay Shirokovskiy
b6868c3cdd qemu: start all async job with job status active
Setting status to none has little value - getting job status
will not return even elapsed time.

After this patch getting job stats stays correct in a sence
it will not fetch migration stats because it consults
stats.status before doing the fetch.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-09-07 11:15:01 +02:00
Nikolay Shirokovskiy
78107f8537 qemu: fail querying destination migration statistics always
Querying destination migration statistics may result in getting
a failure or getting a elapsed time value depending on stats.status
value which is odd. Instead let's always fail. Clients should
be ready to handle this as currently getting failure period
can be considerable.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-09-07 11:13:04 +02:00
Nikolay Shirokovskiy
c9cd4b4add qemu: simplify getting completed job stats
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-09-07 11:09:41 +02:00
Nikolay Shirokovskiy
6a2a80c653 qemu: refactor fetching migration stats
qemuMigrationFetchJobStatus is rather inconvinient. Some of its
callers don't need status to be updated, some don't need to update
elapsed time right away. So let's update status or elapsed time
in callers instead.

This patch drops updating job status on getting job stats by
client. This way we will not provide status 'completed' while
it is not yet updated by migration routine.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-09-07 10:38:10 +02:00
Nikolay Shirokovskiy
e796747092 qemu: drop excessive zero-out in qemuMigrationFetchJobStatus
qemuMonitorGetMigrationStats will do it for us anyway.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-09-07 09:41:45 +02:00
Nikolay Shirokovskiy
e87d4b9e2f qemu: drop QEMU_MIGRATION_COMPLETED_UPDATE_STATS
This way we get stats only in one place. The former code waits for
complete/postcopy status basically and don't need to mess with stats.

The patch drops raising an error on stats updates failure. This
does not make much sense anyway.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-09-07 09:41:45 +02:00
Nikolay Shirokovskiy
09f57f9aac qemu: introduce QEMU_DOMAIN_JOB_STATUS_POSTCOPY
Let's introduce QEMU_DOMAIN_JOB_STATUS_POSTCOPY state for job.current->status
instead of checking job.current->stats.status. The latter can be changed
when fetching migration statistics. Moving state function from the variable
and leave only store function seems more managable.

This patch removes all state checking usage of stats except for
qemuDomainGetJobStatsInternal. This place will be handled separately.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-09-07 09:41:45 +02:00
Nikolay Shirokovskiy
751a1c7f0a qemu: introduce qemu domain job status
This patch simply switches code from using VIR_DOMAIN_JOB_* to
introduced QEMU_DOMAIN_JOB_STATUS_*. Later this gives us freedom
to introduce states for postcopy and mirroring phases.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-09-07 09:41:45 +02:00
Nikolay Shirokovskiy
16bf7619b8 qemu: drop code for VIR_DOMAIN_JOB_BOUNDED and timeRemaining
qemu driver does not have VIR_DOMAIN_JOB_BOUNDED jobs and
timeRemaining is always 0.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-09-07 09:41:45 +02:00
Andrea Bolognani
01f3ea6488 travis: Install gettext
msgmerge(1) and friends are required to build libvirt, so the
corresponding package should be installed in the Travis worker.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2017-09-06 15:09:45 +02:00