Commit Graph

25897 Commits

Author SHA1 Message Date
Jiri Denemark
ecc3a63bf2 news: Move recent bug fixes into 3.2.0 release
Commits 29f7b5ea6a and 5edf9aaf54 pushed them incorrectly at the end of
the file in the bug fixes section for libvirt 2.5.0.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 22:51:07 +02:00
Martin Kletzander
ea4769a1b5 news: Make changes understandable for users
When reading release notes, patch summary is not always the best
description of what users can expect in new version.  I propose
changing it slightly so that it describes what exactly happens and
when.

However, we do not have to add every single code change to the news
file, that would be ridiculous and unreadable for users.  If the patch
subject needs changes like this one, I'm rather tempted to say that
such changes should not be in the news file at all.  So that would be
the other way how to fix this.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-03-27 22:46:48 +02:00
Martin Kletzander
452f014abf Build vircaps2xmltest and requirements only on Linux
The mock, as well as the test, is only available on Linux.  So skip
building it everywhere else, especially when it fails on mingw.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-03-27 22:38:40 +02:00
Martin Kletzander
0fc454cec0 Use stub for virNetDevGetName on mingw
If if_indextoname is not defined, the whole function using it should
not be defined either.  Add stub to fix build on mingw.

Caused by 5dd607059d

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-03-27 22:26:21 +02:00
Jiri Denemark
5498aa29a7 qemu: Free persistent def inside qemuMigrationCookieFree
Creating a copy of the definition we want to add in a migration cookie
makes the code cleaner and less prone to memory leaks or double free
errors.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 20:55:18 +02:00
Jiri Denemark
6052f75de5 qemu: Typedef migration cookie enums
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 20:55:18 +02:00
Jiri Denemark
7c6b609ac4 qemu: Fix formatting in qemu_migration_cookie.c
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 20:55:18 +02:00
Jiri Denemark
e50fb329a9 qemu: Move migration cookies to a separate file
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 20:55:14 +02:00
Jiri Denemark
3c666cde0c news: Add support for setting TSC frequency
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 20:41:02 +02:00
John Ferlan
5edf9aaf54 docs: Add news article for logical pool-create-as 2017-03-27 14:31:42 -04:00
John Ferlan
ca4515d263 storage: Better describe logical pool creation/definition parameters
https://bugzilla.redhat.com/show_bug.cgi?id=1398087

Clean up the virsh man page description for --pool-create-as in order
to better describe how the various arguments are used when creating
(or defining) a logical pool.

Also modify the storage pool XML parsing algorithm to check for the
mismatched "name" and "source-name".
2017-03-27 14:31:42 -04:00
John Ferlan
5d5380cf66 virsh.pod: Move the positional --print-xml for pool-{define|create}-as
Move the --print-xml to the end of the qualifiers since it's not
properly positionally situated for both --pool-create-as and --pool-define-as
and could be miscontrued as being the 3rd positional argument.
2017-03-27 14:31:42 -04:00
John Ferlan
4572843d4a conf: Set defaultFormat if no storage source XML present
While parsing if the storage source is not present, then a defaultFormat
was not set. This could lead to oddities such as seeing "unknown" format
in output for the "logical" pool even though the only format the pool could
support would be "lvm2".

This does "put a label" on other pool defaults as follows:

   File System: FS_AUTO
   Network File System: NETFS_AUTO
   Disk: UNKNOWN

Each of which is the "0" value for their respective pools and thus
would be no "real" change.
2017-03-27 14:31:42 -04:00
Jiri Denemark
03eeb84fed qemu: Allow migration with invtsc if tsc frequency is set
Migration with invtsc is allowed by QEMU as long as TSC frequency is
explicitly specified.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 20:16:32 +02:00
Jiri Denemark
6cb8bf6ab9 qemu: Use virCPUCheckFeature in qemuMigrationIsAllowed
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 20:16:32 +02:00
Jiri Denemark
7373c4e48f qemu: Add support for setting TSC frequency
QEMU allows for TSC frequency to be explicitly set to enable migration
with invtsc (migration fails if the destination QEMU cannot set the
exact same frequency used when starting the domain on the source host).

Libvirt already supports setting the TSC frequency in the XML using

    <clock>
      <timer name='tsc' frequency='1234567890'/>
    </clock>

which will be transformed into

    -cpu Model,tsc-frequency=1234567890

QEMU command line.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 20:16:32 +02:00
Jiri Denemark
5a506cce38 conf: Fix XML parser for timer frequency
The frequency is documented and formatted as an attribute of the <timer>
element rather than a nested <frequency> element expected by the parser.
Luckily enough, timer frequency has not been used by any driver so far.
And users were not able to set it in the XML either.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 20:16:32 +02:00
Roman Bogorodskiy
8ffffae97f virmdev: fix build on non-Linux
- Make virMediatedDeviceNew() stub args match its prototype
 - Fix typo: virRerportError -> virReportError
 - Move MDEV_SYSFS_DEVICES definition out of the #ifdef __linux__ block
   so we don't have to stub virMediatedDeviceGetSysfsPath()
2017-03-27 21:59:39 +04:00
Roman Bogorodskiy
5efdc1a6e2 netdev: fix build on non-Linux
Fix typo: virNetDevVLanPtr -> virNetDevVlanPtr.
2017-03-27 21:59:20 +04:00
Jiri Denemark
9bca66530b util: Fix build on FreeBSD
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 19:43:31 +02:00
John Ferlan
29f7b5ea6a news: Add logical overwrite 2017-03-27 12:52:32 -04:00
John Ferlan
6760cc4bfd logical: Need to overwrite/clear more than just first 512 bytes
https://bugzilla.redhat.com/show_bug.cgi?id=1430679

As it turns out some file headers (e.g. ext4) may be larger/longer than
the 512 bytes of zeros being written prior to a pvcreate, so let's write
out 2048 bytes similar to how the pvcreate sources would peek at the first
4 sectors of the device.

Make sure there is at enough bytes on the device to clear before doing
doing the clear - just to be sure.
2017-03-27 12:48:05 -04:00
John Ferlan
2902771fa0 util: Remove NONNULL from virHostdevReAttachMediatedDevices
Causes build failure when enabling static analysis
2017-03-27 12:41:24 -04:00
John Ferlan
69577aeaf9 news: Add <change> lost in merge
Ensure to insert </change> <change> between items - lost during merge
resolution.
2017-03-27 12:40:52 -04:00
Laine Stump
5c8d622f5d network: better validation of devices in hostdev network pool
This adds a few validations to the devices listed for a hostdev network:

* devices must be listed by PCI address, not by netdev name

* listing a device by PCI address is valid only for hostdev networks, not
  for other types of network (e.g. macvtap passthrough).

* each device in a hostdev pool must be an SR-IOV VF

Resolves: https://bugzilla.redhat.com/1004676
2017-03-27 12:15:39 -04:00
Martin Kletzander
76107bf1d9 Expose Linux symbols only on Linux
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-03-27 17:36:13 +02:00
Martin Kletzander
71732f0f54 virhostcpu: Make only defined symbols available
That way you get the error from the compiler before the linker.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-03-27 17:34:59 +02:00
Martin Kletzander
9c5ac84d76 virhostcpu: Expose virHostCPUGetOnline on non-Linux
Previously, this function must've been called only on Linux in order
to fail gracefully.  That lead to #ifdef mess in callers, so the
function was redesigned so it failed gracefully on non-existing
files.  However that commit forgot to define the function outside the
__linux__ ifdef, it broke non-Linux builds.

Caused by c67e04e25f.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-03-27 17:34:59 +02:00
Martin Kletzander
75f30a60e6 tests: Properly dereference cpus pointer in virnumamock.c
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-03-27 17:34:59 +02:00
Ján Tomko
df6551feb4 virsh: reject more negative numbers
Be more positive and reject negative numbers where we don't
allow them by using the virStrToLong variants with 'p'.

https://bugzilla.redhat.com/show_bug.cgi?id=1436119
2017-03-27 17:20:03 +02:00
Ján Tomko
2da7f545a3 storage: reject negative capacity
https://bugzilla.redhat.com/show_bug.cgi?id=1436119
2017-03-27 17:20:03 +02:00
Jiri Denemark
eeeaaa0b73 build: Fix syntax check in VPATH
Matching the beginning of a path in syntax check does not work because
each path is enriched with a prefix of the source tree.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 16:53:18 +02:00
Jiri Denemark
88a185960d build: Fix sc_prohibit_exit_in_tests syntax check
This check makes sense only in *.c files.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 16:52:29 +02:00
Jiri Denemark
84cc51ea74 cputest: Add tests for virCPUUpdateLive API
The test takes

  x86-cpuid-Something-guest.xml CPU (the CPU libvirt would use for
    host-model on a CPU described by x86_64-cpuid-Something.xml without
    talking to QEMU about what it supports on the host)

and updates it according to CPUID data from QEMU:

  x86_64-cpuid-Something-enabled.xml (reported as "feature-words"
    property of the CPU device)

and

  x86_64-cpuid-Something-disabled.xml (reported as "filtered-features"
    property of the CPU device).

The result is compared to

  x86_64-cpuid-Something-json.xml (the CPU libvirt would use as
    host-model based on the reply from query-cpu-model-expansion).

The comparison is a bit tricky because the *-json.xml CPU contains fewer
disabled features. Only the features which are included in the base CPU
model, but listed as disabled in *.json will be disabled in *-json.xml.
The CPU computed by virCPUUpdateLive from the test data will list all
features present in the host's CPUID data and not enabled in *.json as
disabled. The cpuTestUpdateLiveCompare function checks that the computed
and expected sets of enabled features match.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 16:29:27 +02:00
Jiri Denemark
88705d4c9d cputest: Disable "cmt" feature unknown to QEMU
All CPU features which QEMU does not know about but libvirt knows them
(currently "cmt" is the only one) are implicitly disabled by QEMU and
should be present in x86_64-cpuid-*-disabled.xml.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 16:29:27 +02:00
Jiri Denemark
cc033b100c cputest: Disable TSX on broken models
Commit v3.1.0-26-gd60012b4e started filtering hle and rtm features from
broken Intel Haswell CPUs. QEMU implemented similar functionality and
thus it doesn't report rtm and hle features as enabled for Core i5-4670T
CPU anymore.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 16:29:27 +02:00
Jiri Denemark
9b6c01845b cputest: Generate data for virCPUUpdateLive
Generated with

    (cd tests/cputestdata; ./cpu-cpuid.py diff x86_64-cpuid-*.json)

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 16:29:27 +02:00
Jiri Denemark
2aeef0f6be cputest: Add "diff" command to cpu-cpuid.py
The new command can be used to generate test data for virCPUUpdateLive.

When "cpu-cpuid.py diff x86-cpuid-Something.json" is run, it reads raw
CPUID data stored in x86-cpuid-Something.xml and CPUID data from QEMU
stored in x86-cpuid-Something.json to produce two more CPUID files:
x86-cpuid-Something-enabled.xml and x86-cpuid-Something-disabled.xml.

- x86-cpuid-Something-enabled.xml will contain CPUID bits present in
    x86-cpuid-Something.json (i.e., enabled by QEMU for the "host" CPU)

- x86-cpuid-Something-disabled.xml will contain all CPUID bits from
    x86-cpuid-Something.xml which are not present in
    x86-cpuid-Something.json (i.e., CPUID bits which the host CPU
    supports, but QEMU does not enable them for the "host" CPU)

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 16:29:27 +02:00
Jiri Denemark
74f0b0c552 cputest: Add cpuidLeaf helper to cpu-cpuid.py
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 16:29:27 +02:00
Jiri Denemark
e7bf3c06b8 cputest: Add cpuidIsSet helper to cpu-cpuid.py
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 16:29:27 +02:00
Jiri Denemark
72c44a15c9 cputest: Rename cpu-convert.py script as cpu-cpuid.py
The new script is going to be more general and the original
functionality can be requested by "cpu-cpuid.py convert".

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 16:29:27 +02:00
Jiri Denemark
ac49ce42ef cputest: Move instantiation of JSONDecoder in cpu-convert.py
Let's make the object local to the parseFeatureWords function which uses
it.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 16:29:27 +02:00
Jiri Denemark
c117ecec91 cpu: Do not pass virConnectBaselineCPUFlags to cpuBaseline
The public API flags are handled by the cpuBaselineXML wrapper. The
internal cpuBaseline API only needs to know whether it is supposed to
drop non-migratable features.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 16:29:27 +02:00
Jiri Denemark
d8b3dd16cb cpu: Move feature expansion out of cpuBaseline
cpuBaseline is responsible for computing a baseline CPU while feature
expansion is done by virCPUExpandFeatures. The cpuBaselineXML wrapper
(used by hypervisor drivers to implement virConnectBaselineCPU API)
calls cpuBaseline followed by virCPUExpandFeatures if requested by
VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES flag.

The features in the three changed test files had to be sorted using
"sort -k 3" because virCPUExpandFeatures returns a sorted list of
features.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 16:29:27 +02:00
Jiri Denemark
86e2df6e71 cpu: Drop unused flags from cpuArchDecode
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 16:29:27 +02:00
Jiri Denemark
0aa9383f3c cpu: Introduce virCPUExpandFeatures
Having to use cpuBaseline with VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES
flag to expand CPU features is strange. Not to mention that cpuBaseline
can only expand host CPU definitions (i.e., it completely ignores
feature policies). The new virCPUExpandFeatures API is designed to work
with both host and guest CPU definitions.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 16:29:27 +02:00
Jiri Denemark
532fc7b773 cpu_conf: Introduce virCPUDefFreeFeatures
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 16:29:27 +02:00
Laine Stump
b101101d09 docs: make interface start mode element optional
This brings the libvirt version of this RNG file in line with the same
file in netcf (as soon as the corresponding patch there is ACKed and
pushed).

There's no reason to require it when defining an interface (the config
option it corresponds to is optional), and it isn't even output in the
status of an interface.

Resolves: https://bugzilla.redhat.com/1414404
2017-03-27 10:22:15 -04:00
Laine Stump
272f185631 conf: validate that PCI controller index is < 256
This is the maximum for many reasons, for starters because index ==
bus number, and a controller's bus number is 8 bits.

This incidentally resolves: https://bugzilla.redhat.com/1329090
2017-03-27 10:21:49 -04:00
Laine Stump
43da691582 util: rename virHostdevNetConfigRestore() to virHostdevRestoreNetConfig() 2017-03-27 10:21:35 -04:00