Commit Graph

22664 Commits

Author SHA1 Message Date
Laine Stump
0d668434f4 conf: allow use of slot 0 in a dmi-to-pci-bridge
When support for dmi-to-pci-bridge was added, it was assumed that,
just as with the pci-root bus, slot 0 was reserved. This is not the
case - it can be used to connect a device just like any other slot, so
remove the restriction and update the test cases that auto-assign an
address on a dmi-to-pci-bridge.
2016-04-14 14:00:33 -04:00
Laine Stump
6d0902a5ca conf: use #define instead of literal for highest slot in upstream port
Every other maxSlot was either set to 0 or to
VIR_PCI_ADDRESS_SLOT_LAST, but this one was for some reason set to the
literal value 31 (which is the same as VIR_PCI_ADDRESS_SLOT_LAST).
This makes them all consistent.
2016-04-14 14:00:33 -04:00
Laine Stump
5863b6e0c1 schema: allow pci address attributes to be in decimal
This is especially useful for "bus", since the bus of a device's pci
address is matched to the "index" of a controller to determine which
bus it will be connected to, and "index" is always specified in
decimal - being able to specify both in decimal at least makes it
easier to assure a device is being assigned to the correct bus when it
is added. For the other attributes, it is just a convenience.

(MB: the parser already allows for any of these attributes to be given
in decimal, and there are even examples floating around on the
internet that give them in decimal rather than hex (written in the
days before virsh did schema validation on all XML). This only updates
the schema to match the parser.)
2016-04-14 14:00:33 -04:00
Laine Stump
8995ad1179 schema: new basic type - uint16
This is a number between 0 and 65535 (or 0x0000 - 0xffff if specified
in hexadecimal).
2016-04-14 14:00:33 -04:00
Laine Stump
f97a03e70c schema: rename uint8range/uint24range to uint8/uint24
nwfilter.rng defines uint16range and uint32range, but in a different
manner (it also allows a variable name as the value, rather than just
a decimal or hex number). I wanted to add uint16range to
basictypes.rng, but my desired definition was parallel to those for
uint8range and uint24range which are defined in basictypes.rng - they
*don't* allow a variable name for the value.

The simplest path to make everyone happy is to make the "plain"
versions in basictypes.rng have simpler names - "uint8", "uint16", and
"uint24". This patch renames uint8range and uint24range to uint8 and
uint24, while the next patch will add uint16.
2016-04-14 14:00:33 -04:00
Laine Stump
51156bcff3 schema: make pci slot and function optional
The pcie-switch-downstream-port and pcie-root-port controllers have
only a single slot, numbered 0, and the greate majority of all guest
PCI devices are plugged into function 0 of whatever slot they're
using. The parser makes these optional, setting them to 0 when not
specified, and it's logical for the schema to also make them optional.
2016-04-14 14:00:33 -04:00
Cole Robinson
e7db227810 util: Add virGettextInitialize, convert the code
Take setlocale/gettext error handling pattern from tools/virsh-*
and use it for all standalone binaries via a new shared
virGettextInitialize routine. The virsh* pattern differed slightly
from other callers. All users now consistently:

* Ignore setlocale errors. virsh has done this forever, presumably for
  good reason. This has been partially responsible for some bug reports:

  https://bugzilla.redhat.com/show_bug.cgi?id=1312688
  https://bugzilla.redhat.com/show_bug.cgi?id=1026514
  https://bugzilla.redhat.com/show_bug.cgi?id=1016158

* Report the failed function name
* Report strerror
2016-04-14 13:22:40 -04:00
Cole Robinson
0f8be2531c man: virsh: Document lxc-enter-namespace --noseclabel
https://bugzilla.redhat.com/show_bug.cgi?id=1147737
2016-04-14 13:22:03 -04:00
Cole Robinson
ea9c3da452 docs: formatdomain: document versions for video acceleration
clarify what version initial support was added, and when libvirt
started supporting it for the qemu driver

https://bugzilla.redhat.com/show_bug.cgi?id=657931
2016-04-14 13:21:59 -04:00
Cole Robinson
fd52de12c0 docs: domain: document blkiotune {read, write}_{bytes, iops}_sec
Added with commit 3b431929 in v1.2.2 but never documented

https://bugzilla.redhat.com/show_bug.cgi?id=1313613
2016-04-14 12:55:26 -04:00
Cole Robinson
8f8c0feb11 storage: mpath: Don't error on target_type=NULL
We use device-mapper to enumerate all dm devices, and filter out
the list of multipath devices by checking the target_type string
name. The code however cancels all scanning if we encounter
target_type=NULL

I don't know how to reproduce that situation, but a user was hitting
it in their setup, and inspecting the lvm2/device-mapper code shows
many places where !target_type is explicitly ignored and processing
continues on to the next device. So I think we should do the same

https://bugzilla.redhat.com/show_bug.cgi?id=1069317
2016-04-14 12:52:45 -04:00
Cole Robinson
a91177c8f7 qemu: command: don't overwrite watchdog dump action
The watchdog cli refactoring in 4666b762 dropped the temporary variable
we use to convert to action=dump to action=pause for the qemu cli, and
stored the converted value in the domain structure. Our other watchdog
handling code then treated it as though the user requested action=pause,
which broke action=dump handling.

Revive the temporary variable to fix things.
2016-04-14 12:28:04 -04:00
Cole Robinson
313272e074 test: genericxml2xml: test graphics listen= compat
* Add a test for listen=XXX and <listen address=YYY/> collision error
* Add an explicit test for listen=XXX duplicated to <listen address=XXX/>
  We implicitly test it elsewhere but I figure it's better to be explicit,
  and this test case can be extended in the future for additional listen
  back compat if/when we support <listen type='socket'/> syntax
2016-04-14 12:26:04 -04:00
Cole Robinson
c493d21642 tests: Enable failure testing with CompareDomXML2XML
This allows tests to check for specific failure scenarios
2016-04-14 12:25:57 -04:00
Ján Tomko
d0cc8b10c3 tests: do not overwrite return value when filling qemuCapsCache
In qemuHotplugCreateObjects, the ret variable was filled by
the value returned by qemuTestCapsCacheInsert.

If any of the functions after this assignment failed, we would still
return success.

Also adjust testCompareXMLToArgvHelper, where this change is just
cosmetic, because the value was overwritten right away.
2016-04-14 16:37:50 +02:00
ShaoHe Feng
0d81f2318b virsh: add compression options for migration
Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2016-04-14 14:57:42 +02:00
Nikolay Shirokovskiy
061e24285f qemu: migration: support setting compession parameters
Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2016-04-14 14:57:41 +02:00
Eli Qiao
f9433ea019 qemumonitorjsontest: add test for getting multithread compress params
Signed-off-by: Eli Qiao <liyong.qiao@intel.com>
Signed-off-by: ShaoHe Feng <shaohe.feng@intel.com>
Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2016-04-14 14:57:41 +02:00
ShaoHe Feng
8979c5ddb9 qemu: monitor: add migration parameters accessors
Signed-off-by: ShaoHe Feng <shaohe.feng@intel.com>
Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2016-04-14 14:57:40 +02:00
Nikolay Shirokovskiy
231b25db67 migration: qemu: add option to select compression methods
Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2016-04-14 14:57:40 +02:00
Nikolay Shirokovskiy
43a1f54ef2 virsh: support up to 64 migration options for command
Upcoming compression options for migration command patch
series hits current limit of 32 possible options for a command.
Lets take one step further and support 64 possible options.

And all it takes is moving from 32 bit integers to 64 bit ones.
The only less then trivial change i found is moving from
'ffs' to 'ffsl'.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2016-04-14 12:56:05 +02:00
Martin Kletzander
fb6ec0ed3d Fix various shadowed declarations
I tried compiling libvirt with older gcc and probably because I used
different configure options I got some shadowed declarations.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-04-14 08:55:08 +02:00
Chunyan Liu
da6bbc51fb libxl: support creating domain with VF assignment from a pool
Add codes to support creating domain with network defition of assigning
SRIOV VF from a pool.

Signed-off-by: Chunyan Liu <cyliu@suse.com>
Signed-off-by: Jim Fehlig <jfehlig@suse.com>
2016-04-13 18:35:29 -06:00
Maxim Nestratov
4dc5d8f2c1 fix build by correcting functions order and src/Makefile.am
commit 30c61901 added new functions to libvirt_private.syms
not alpabetically sorted and erroneously added vz sources to
STATEFUL_DRIVER_SOURCE_FILES, which triggered check-aclrules
running while vz driver isn't ready for it yet.

Pushing under build-breaker rule.

Signed-off-by: Maxim Nestratov <mnestratov@virtuozzo.com>
2016-04-14 03:09:19 +03:00
Nikolay Shirokovskiy
bc9d35ebfb vz: simplify getting strings from vzsdk
SDK does not allocate memory when getting strings thus we
need to call every function that returns string twice.
First to obtain string length, second to obtain string
itself. It is tedious so let's create helper functions
for cases when we know length of the result beforehand
and we are not.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2016-04-13 19:13:40 +03:00
Maxim Nestratov
6e4cb1eaef vz: minor cleanup
remove unnecessary vzConnectClose prototype and make
local structure vzDomainDefParserConfig be static

Signed-off-by: Maxim Nestratov <mnestratov@virtuozzo.com>
2016-04-13 18:48:44 +03:00
Maxim Nestratov
52616fc5db vz: remove vzDriverLock/Unlock function
We don't need them anymore as all pointers within vzDriver structure
are not changed during the time it exists.
Where we still need to synchronize we use virObjectLock/Unlock as far
as vzDriver is lockable object.

Signed-off-by: Maxim Nestratov <mnestratov@virtuozzo.com>
2016-04-13 18:48:44 +03:00
Maxim Nestratov
6202b72387 vz: implement connectGetSysinfo hypervisor callback
Signed-off-by: Maxim Nestratov <mnestratov@virtuozzo.com>
2016-04-13 18:48:44 +03:00
Maxim Nestratov
eb5e9c1ea9 vz: fix possible vzDomainDefineXMLFlags and prlsdkNewDomainByHandle race
Lock driver when a new domain is created in prlsdkNewDomainByHandle
and try to find it in the list under lock again because it can race
with vzDomainDefineXMLFlags when a domain with the same uuid is added
via vz dispatcher directly and libvirt define.

Signed-off-by: Maxim Nestratov <mnestratov@virtuozzo.com>
2016-04-13 18:48:44 +03:00
Maxim Nestratov
7762c5a233 vz: introduce new vzDriver lockable structure and use it
This patch introduces a new 'vzDriver' lockable object and provides
helper functions to allocate/destroy it and we pass it to prlsdkXxx
functions instead of virConnectPtr.
Now we store domain related objects such as domain list, capabitilies
etc. within a single vz_driver vzDriver structure, which is shared by
all driver connections. It is allocated during daemon initialization or
in a lazy manner when a new connection to 'vz' driver is established.
When a connection to vz daemon drops, vzDestroyConnection is called,
which in turn relays disconnect event to all connection to 'vz' driver.

Signed-off-by: Maxim Nestratov <mnestratov@virtuozzo.com>
2016-04-13 18:48:43 +03:00
Maxim Nestratov
30c61901c8 vz: build driver as module and don't register it on client's side
Make it possible to build vz driver as a module and don't link it with
libvirt.so statically.
Remove registering it on client's side as far as we start relying on daemon

Signed-off-by: Maxim Nestratov <mnestratov@virtuozzo.com>
2016-04-13 18:48:43 +03:00
Pavel Hrdina
6e76738e54 build: fix build on RHEL-6
GCC in RHEL-6 complains about listen:

../../src/conf/domain_conf.c:23718: error: declaration of 'listen' shadows a global declaration [-Wshadow]
/usr/include/sys/socket.h:204: error: shadowed declaration is here [-Wshadow]

This renames all the listen to gListen.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-04-13 17:28:50 +02:00
Mikhail Feoktistov
500f23767a vz: correct iomode check
Virtuozzo hypervisor supports native iomode.
So we should allow to add disk with iomode "native" or "default".
2016-04-13 18:21:58 +03:00
Cole Robinson
9b69f02243 rpc: daemon: Fix virtlog/virtlock daemon reload
Trying to reload/SIGUSR1 virtlogd or virtlockd fails with:

error : virNetDaemonRun:747 : internal error: Not all servers restored, cannot run server

Commit 252610f7 changed the daemon state json to allow tracking
multiple servers. However it missed clearing dmn->srvObject after
the json is empty, like the previous code paths handled.  Later on in
virNewDaemonRun, dmn->srvObject is expected to be empty otherwise we
throw the above error.

https://bugzilla.redhat.com/show_bug.cgi?id=1311013
2016-04-13 11:07:21 -04:00
Ján Tomko
cbbd74aad5 qemuxml2argvtest: do not mock virCommand
Mock virNetDevRunEthernetScript instead.

This restores the VIR_TEST_REGENERATE_OUTPUT functionality.
2016-04-13 15:01:17 +02:00
Ján Tomko
d5a49e5d4c qemuExecuteEthernetScript: move to util
This is just a wrapper for virCommand that takes two strings
and runs them.

Move it to virnetdev.c for easier mocking.
2016-04-13 15:01:17 +02:00
Peter Krempa
0ad64e20d8 qemu: process: Wire up ACPI OST events to notify users of failed memory unplug
Since qemu is now able to notify us that the guest rejected the memory
unplug operation we can relay this to the user and make the API fail
right away.

Additionally document the possible values from the ACPI docs for future
reference.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1320447
2016-04-13 13:26:29 +02:00
Peter Krempa
650e8d2c59 qemu: monitor: Add support for ACPI_DEVICE_OST event handling
The event is emitted on ACPI OSPM Status Indication events.

ACPI standard documentation describes the method as:

This object is an optional control method that is invoked by OSPM to
indicate processing status to the platform. During device ejection,
device hot add, or other event processing, OSPM may need to perform
specific handshaking with the platform. OSPM may also need to indicate
to the platform its inability to complete a requested operation; for
example, when a user presses an ejection button for a device that is
currently in use or is otherwise currently incapable of being ejected.
In this case, the processing of the ACPI Eject Request notification by
OSPM fails. OSPM may indicate this failure to the platform through the
invocation of the _OST control method. As a result of the status
notification indicating ejection failure, the platform may take certain
action including reissuing the notification or perhaps turning on an
appropriate indicator light to signal the failure to the user.
2016-04-13 13:26:29 +02:00
Peter Krempa
5be120710e Add VIR_DOMAIN_EVENT_ID_DEVICE_REMOVAL_FAILED event
Since we didn't opt to use one single event for device lifecycle for a
VM we are missing one last event if the device removal failed. This
event will be emitted once we asked to eject the device but for some
reason it is not possible.
2016-04-13 13:26:29 +02:00
Peter Krempa
1ac3864025 qemu: hotplug: Add support for signalling device unplug failure
Similarly to the DEVICE_DELETED event we will be able to tell when
unplug of certain device types will be rejected by the guest OS. Wire up
the device deletion signalling code to allow handling this.
2016-04-13 13:26:29 +02:00
Peter Krempa
0f621198a4 qemu: Use domain condition for device removal signaling
No need to keep two separate conditions. A slight juggling of return
values is needed to accomodate virDomainObjWaitUntil.
2016-04-13 13:26:29 +02:00
Peter Krempa
986a016c5d qemu: hotplug: Refactor semantics of qemuDomainWaitForDeviceRemoval
Neither of the callers cares whether the DEVICE_DELETED event isn't
supported or the event was received. Simplify the code and callers by
unifying the two values and changing the return value constants so that
a temporary variable can be omitted.
2016-04-13 13:26:29 +02:00
Peter Krempa
65b390ad1b qemu: hotplug: Properly handle errors in qemuDomainWaitForDeviceRemoval
Callers ignore if this function returns -1 and continue as though the
DEVICE_DELETED event was not received. Since we can't be sure that the
event was not received we should behave as if the event was not
supported and remove the device definition right away. The error
fortunately won't really happen here.
2016-04-13 13:26:29 +02:00
Ján Tomko
786bc2511a qemu: assign addresses before aliases
The address assigning code might add new pci bridges.
We need them to have an alias when building the command line.

In real word usage, this is not a problem because all the code
paths already call qemuDomainAssignAddresses. However moving
this call lets us remove one extra call from qemuxml2argvtest.
2016-04-13 13:07:20 +02:00
Ján Tomko
1922d2f11e qemuxml2argvtest: drop FLAG_EXPECT_ERROR
It is only used for failed address allocation
Since we already have FLAG_EXPECT_FAILURE, use that instead.

Also unify the output to print the whole log buffer instead
of just the last error message.
2016-04-13 13:04:32 +02:00
Ján Tomko
f36c9f7b6c tests: clean up includes
After removing qemuBuildCommandLineCallbacks, testutilsqemu.h does not
need to include qemu_command.h.

Include just qemu_conf.h here and qemu_domain_address.h in files that
need it.
2016-04-13 13:00:53 +02:00
Ján Tomko
0da965c5e0 drop qemuBuildCommandLineCallbacks
Essentially revert commit 3a6204c which added these to allow the test
suite to pass without depending on the host system state.

Since commit 4b527c1 we already mock virSCSIDeviceGetSgName, so these
callbacks are useless.
2016-04-13 13:00:53 +02:00
Pavel Hrdina
ea4fc80230 domain_conf: call ...ListensParseXML only for appropriate graphics
Instead of calling the virDomainGraphicsListensParseXML function for all
graphics types and ignore the wrong ones move the call only to graphics
types where we supports listen elements.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-04-13 10:43:49 +02:00
Pavel Hrdina
40d246d282 domain_conf: remove unused virDomainGraphicsListenGet*
Those are the last two places that uses the getter functions.  Use a
direct access instead and remove those getters.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-04-13 10:43:49 +02:00
Pavel Hrdina
f53bb3eda9 use virDomainGraphicsGetListen instead of the other getters
There is no point the use two different getters on the same listen
structure few lines apart.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-04-13 10:43:49 +02:00