Commit Graph

23044 Commits

Author SHA1 Message Date
Nishith Shah
701b0f1867 qemu: parse: Handle suffixes for -m memory
According to QEMU docs, the '-m' option for specifying RAM is by default
in MiB, and a suffix of "M" or "G" may be passed for values in MiB and
GiB respectively. This commit adds support and a test for the same.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=812295

Signed-off-by: Nishith Shah <nishithshah.2211@gmail.com>
2016-05-20 08:46:39 -04:00
Nishith Shah
30677a78ab qemu: parse: Use qemuParseCommandLineMem for -m memory
Move the parsing of -m memory to a new function, qemuParseCommandLineMem

Signed-off-by: Nishith Shah <nishithshah.2211@gmail.com>
2016-05-20 08:46:39 -04:00
Pavel Hrdina
2c8e75554b qemu_command: refactor spice channel code
This prepares the code for other listen types.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-05-20 10:18:18 +02:00
Pavel Hrdina
0f6db3a44d qemu_process: separate graphics socket and address generation
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-05-20 10:16:49 +02:00
Pavel Hrdina
78a09aa033 graphics: resolve address for listen type network in qemu_process
Both VNC and SPICE requires the same code to resolve address for listen
type network.  Remove code duplication and create a new function that
will be used in qemuProcessSetupGraphics().

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-05-20 10:16:45 +02:00
Pavel Hrdina
858d7b6cf0 qemu_command: move sasl parameter after port and addr definition
This is required for following patches where new listen types will be
introduced.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-05-20 10:14:36 +02:00
Pavel Hrdina
54820cc600 domain_conf: introduce virDomainGraphicsListenDefFormatAddr
Move code that decide whether we print the 'listen' attribute or not
into virDomainGraphicsListenDefFormatAddr() function.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-05-20 10:08:03 +02:00
Pavel Hrdina
6bd0cd3b73 graphics: rename gListen to glisten
We have both in the code.  Let's use only one format.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-05-20 10:05:56 +02:00
Pavel Hrdina
2faa13560c tests: cleanup vnc auto socket test
Commit 55320c23 introduced a new test for VNC to test if
vnc_auto_unix_socket is set in qemu.conf, but forget to enable it in
qemuxml2argvtest.c.

This patch also moves the code in qemuxml2xmltest.c next to other VNC
tests and refactor the test so we also check the case for parsing active
XML.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-05-20 10:05:55 +02:00
Pavel Hrdina
ed7683f4d6 qemu_domain: add a empty listen type address if we remove socket for VNC
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-05-20 10:05:55 +02:00
Jiri Denemark
5f29c53150 cpu: Fix documentation of cpuGetModels
All callers of cpuGetModels expect @models to be NULL-terminated. Once
both x86GetModels and ppc64GetModels were fixed to meet this
expectation, we can explicitly document it.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-05-20 09:18:56 +02:00
Jiri Denemark
4b7c45ef61 cpu: Rework CPU map loading
The architecture specific loaders are now called with a list of all
elements of a given type (rather than a single element at a time). This
avoids the need to reallocate the arrays in CPU maps for each element.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-05-20 09:18:56 +02:00
Jiri Denemark
82aca17199 cpu_ppc64: Use array of models in CPU map
There's no reason for keeping the models in a linked list. Especially
when we know upfront the total number of models we are loading.

As a nice side effect, this fixes ppc64GetModels to always return a
NULL-terminated list of models.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-05-20 09:18:56 +02:00
Jiri Denemark
1bf79d9041 cpu_ppc64: Use array of vendors in CPU map
There's no reason for keeping the vendors in a linked list. Especially
when we know upfront the total number of models we are loading.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-05-20 09:18:56 +02:00
Jiri Denemark
3a7cd180a5 cpu_x86: Use array of features in CPU map
There's no reason for keeping the features in a linked list. Especially
when we know upfront the total number of features we are loading.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-05-20 09:18:56 +02:00
Jiri Denemark
22137d3952 cpu_x86: Use array of vendors in CPU map
There's no reason for keeping the vendors in a linked list. Especially
when we know upfront the total number of models we are loading.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-05-20 09:18:56 +02:00
Jiri Denemark
6f46bf7fcb cpu_x86: Use array of models in CPU map
There's no reason for keeping the models in a linked list. Especially
when we know upfront the total number of models we are loading.

As a nice side effect, this fixes x86GetModels to always return a
NULL-terminated list of models.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-05-20 09:18:56 +02:00
Ján Tomko
d25a3051fe docs: fix <spice><gl enable> since version
The support was added by commit 937ebba which was released in
1.3.3.
2016-05-20 09:14:02 +02:00
Ján Tomko
a84fce355e Do not mask QEMU_CAPS_DEVICE in qemuBuildDriveStr
For some disk types (SD), we want to emit the syntax
we used for disks before -device was available even
if QEMU supports -device.

Use the qemuDiskBusNeedsDeviceArg helper to figure out
whether to use the old or new syntax.
2016-05-20 09:07:51 +02:00
Ján Tomko
2e33ef4822 Introduce qemuDiskBusNeedsDeviceArg
Replace the two uses of the withDeviceArg bool in
qemuBuildDiskDriveCommandLine and allow this function to be reused in
qemuBuildDriveStr.
2016-05-20 09:03:42 +02:00
Ján Tomko
cd3b06b7f6 Assume QEMU_CAPS_DEVICE in qemuBuildDiskDriveCommandLine
We no longer need to handle -usbdevice and the withDeviceArg
logic becomes clearer.
2016-05-20 09:02:58 +02:00
Ján Tomko
936b86528d Remove DISK_BUS_XEN support from qemuBuildDiskDriveCommandLine
We have stopped supporting Xenner some time ago.
2016-05-20 09:02:08 +02:00
Ján Tomko
0586cf9800 qemu: always add -nodefaults
Since we always asumme support of QEMU_CAPS_DEVICE.
2016-05-20 09:02:08 +02:00
Cole Robinson
4bc8543401 qemu: process: Drop !QEMU_CAPS_DEVICE code
Nowadays we only support qemu 0.12.0+ which provides QEMU_CAPS_DEVICE,
so this is all dead code.
2016-05-20 09:01:48 +02:00
Ján Tomko
02c2097571 Remove qemuProcessInitPCIAddresses with dependencies
It was only called for QEMUs without QEMU_CAPS_DEVICE,
which we no longer support.
2016-05-20 07:43:39 +02:00
Peter Krempa
68c8cb04b1 qemu: driver: Fix function header alignment of some functions 2016-05-20 06:51:11 +02:00
Peter Krempa
827ce46e59 conf: disk: Rename virDomainDiskDefValidate to virDomainDiskDefParseValidate
Name the validation function distinctively since it's called in the
parser. Later patches will add function that will validate disk
definitions that are invalid but need to be parsed to avoid losing
domains.
2016-05-20 06:51:11 +02:00
John Ferlan
4a718d6a0e util: Remove need for STATIC_ANALYSIS check
Seems recent versions of Coverity have (mostly) resolved the issue using
ternary operations in VIR_FREE (and now VIR_DISPOSE*) macros.  So let's
just remove it and if necessary handle one off issues as the arise.
2016-05-19 16:30:04 -04:00
John Ferlan
c1faf3093c util: Adjust return for virPCIGetDeviceAddressFromSysfsLink
Rather than return 0/-1 and/or a pointer to some memory, adjust the
helper to just return the allocated structure or NULL on failure.

Adjust the callers in order to handle that

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-05-19 16:30:04 -04:00
John Ferlan
c8b1a83605 util: Remove need for ret in virPCIGetPhysicalFunction
Since the callers only ever expect 0 or -1, let's just return that directly

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-05-19 16:30:04 -04:00
John Ferlan
1f1273c2d1 util: Fix error path for virPCIGetVirtualFunctions
If we get to the error: label and clear out the *virtual_functions[]
pointers and then return w/ error to the caller - the caller has it's
own cleanup of the same array in the out: label which is keyed off the
value of num_virt_fns, which wasn't reset to 0 in the called function
leading to a possible problem.

Just clear the value (found by Coverity)

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-05-19 16:30:04 -04:00
Cole Robinson
ee814d0ec4 tests: nodeinfotest: Remove virSaveLastError() usage
It's overkill here, we can use virGetLast* instead
2016-05-19 15:25:10 -04:00
Jovanka Gulicoska
b29e08dbe3 More usage of virGetLastErrorMessage
Convert to virGetLastErrorMessage() in the rest of the code
2016-05-19 15:17:03 -04:00
Jovanka Gulicoska
c66150eca1 tests: More usage of virGetLastErrorMessage()
Use virGetLastErrorMessage() instead of virGetLastError() in tests
2016-05-19 15:17:03 -04:00
Michal Privoznik
ee7e99feb3 tests: Add forgotten backslash
While introducing virtestmock.la, I've forgotten to add '\' at
the end of one line leaving our Makefile.am mangled. Fortunately,
the only thing that comes after is '$(NULL)' so nothing is
terribly broken.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-05-19 18:50:52 +02:00
Katerina Koukiou
15ccb0dbf3 lxc: use job functions in lxcDomain* functions that perform modify actions.
Use the recently added job functions and unlock the virDomainObj while
performing the respective modify operation.
This commit affects lxcDomain{DestroyFlags, Reboot, SetBlkioParameters,
SetMemoryParameters, SetMetadata, SetSchedulerParameterFlags, ShutdownFlags}

Signed-off-by: Katerina Koukiou <k.koukiou@gmail.com>
2016-05-19 18:42:08 +02:00
Katerina Koukiou
95cee48056 lxc: use job functions in lxcDomain* functions that do query operations.
This commit affects lxcDomain{InterfaceStats, MemoryStats, BlockStats,
BlockStatsFlags}

Signed-off-by: Katerina Koukiou <k.koukiou@gmail.com>
2016-05-19 18:42:08 +02:00
Katerina Koukiou
30129edd5f lxc: add job functions in lxcDomainSetAutostart
This operation isn't necessarily time consuming, but need to
wait in the queue of modify jobs.

Signed-off-by: Katerina Koukiou <k.koukiou@gmail.com>
2016-05-19 18:42:08 +02:00
Katerina Koukiou
0fc0f715be lxc: use job functions in lxcDomain{AttachDeviceFlags, DetachDeviceFlags, UpdateDeviceFlags}
These operations aren't necessarily time consuming, but need to
wait in the queue of modify jobs.

Signed-off-by: Katerina Koukiou <k.koukiou@gmail.com>
2016-05-19 18:42:08 +02:00
Katerina Koukiou
91f433e45c lxc: use job functions in lxcDomain{Suspend, Resume}
These operations aren't necessarily time consuming, but need to
wait in the queue of modify jobs.

Signed-off-by: Katerina Koukiou <k.koukiou@gmail.com>
2016-05-19 18:42:08 +02:00
Katerina Koukiou
f5df98aae4 lxc: use job functions in lxcDomainSetMemoryFlags
Large balloon operation can be time consuming.  Use the recently
added job functions and unlock the virDomainObj while ballooning.

Signed-off-by: Katerina Koukiou <k.koukiou@gmail.com>
2016-05-19 18:42:08 +02:00
Katerina Koukiou
c066f9eed3 lxc: use job functions in lxcDomain{CreateXMLWithFiles, CreateWithFiles}
Creating a large domain could potentially be time consuming.  Use the
recently added job functions and unlock the virDomainObj while
the create operation is in progress.

Signed-off-by: Katerina Koukiou <k.koukiou@gmail.com>
2016-05-19 18:42:08 +02:00
Katerina Koukiou
03e9077bd1 lxc: Add job support to lxc driver
Follows the pattern used in the libxl driver for managing multiple,
simultaneous jobs within the driver.

Signed-off-by: Katerina Koukiou <k.koukiou@gmail.com>
2016-05-19 18:42:08 +02:00
Peter Krempa
71d2c172ed qemu: bulk stats: Don't access possibly blocked storage
If the stats for a block device can't be acquired from qemu we've
fallen back to loading them from the file on the disk in libvirt.

If qemu is not cooperating due to being stuck on an inaccessible NFS
share we would then attempt to read the files and get stuck too with
the VM object locked. All other APIs would eventually get stuck waiting
on the VM lock.

Avoid this problem by skipping the block stats if the VM is online but
the monitor did not provide any stats.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1337073
2016-05-19 16:27:42 +02:00
Peter Krempa
3aa5d51a95 qemu: driver: Separate bulk stats worker for block devices
Extract the fallback path that reloads the stats from disk into a
separate function.
2016-05-19 16:19:22 +02:00
Peter Krempa
5d2b0e6f12 qemu: driver: Remove unnecessary flag in qemuDomainGetStatsBlock
'abbreviated' was true if 'stats' were NULL
2016-05-19 16:19:22 +02:00
Qiaowei Ren
90b9995d1d perf: add support to perf event for MBM
Some Intel processor families (e.g. the Intel Xeon processor E5 v3
family) introduced some RDT (Resource Director Technology) features
to monitor or control shared resource. Among these features, MBM
(Memory Bandwidth Monitoring), which is build on the CMT (Cache
Monitoring Technology) infrastructure, provides OS/VMM a way to
monitor bandwidth from one level of cache to another.

With current perf framework, this patch adds support to perf event
for MBM.

Signed-off-by: Qiaowei Ren <qiaowei.ren@intel.com>
2016-05-19 15:57:57 +02:00
Ján Tomko
e4cbfa717a Separate virDomainDefParseBootOptions
Split out parsing of most of the <os> subelements into a separate
function.
2016-05-19 14:13:03 +02:00
Nikolay Shirokovskiy
2d3940907d vz: cleanup: define vz format of uuids
vz puts uuids into curly braces. Simply introduce new contstant to reflect this
and get rid of magic +2 in code.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2016-05-19 14:57:13 +03:00
Nikolay Shirokovskiy
0ec30a24b8 vz: implement p2p migration
Peer to peer migration is implemented just as in managed case. Basically
it is copy paste from managed case but with all the branches that are not
applied to vz removed.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2016-05-19 14:57:13 +03:00