Commit Graph

88 Commits

Author SHA1 Message Date
Ján Tomko
e0bc87cab8 vmware: use virCommand instead of virRun
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-04-23 12:49:30 +02:00
Ján Tomko
7e0d11be5b virsh: include virutil.h where used
Include virutil.h in all files that use it,
instead of relying on it being pulled in somehow.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-02-24 23:15:50 +01:00
Daniel P. Berrangé
bf7d2a26a3 src: replace mdir_name() with g_path_get_dirname()
Reviewed-by: Fabiano Fidêncio <fidencio@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-01-03 15:42:13 +00:00
Ján Tomko
b315a2873b Remove all the uses that use subtraction in their length argument
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-12-12 14:24:35 +01:00
Daniel P. Berrangé
6cc992bd1a conf: move NUMA capabilities into self contained object
The NUMA cells are stored directly in the virCapsHostPtr
struct. This moves them into their own struct allowing
them to be stored independantly of the rest of the host
capabilities. The change is used as an excuse to switch
the representation to use a GPtrArray too.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:17:27 +00:00
Michal Privoznik
adca67448e vmware: Use g_strdup_printf() instead of virAsprintf()
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2019-11-12 16:15:58 +01:00
Ján Tomko
d63f91648e Use g_strdup instead of VIR_STRDUP everywhere
Replace all occurrences of
  if (VIR_STRDUP(a, b) < 0)
     /* effectively dead code */
with:
  a = g_strdup(b);

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-10-21 12:51:59 +02:00
Ján Tomko
64023f6d21 Use g_strdup instead of ignoring VIR_STRDUP's value
Replace all the occurrences of
  ignore_value(VIR_STRDUP(a, b));
with
  a = g_strdup(b);

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-10-21 12:51:55 +02:00
Ján Tomko
059cf394ce Use G_GNUC_UNUSED everywhere
Use G_GNUC_UNUSED from GLib instead of ATTRIBUTE_UNUSED.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-10-15 11:25:25 +02:00
Cole Robinson
1d31526b52 Always put _LAST enums on second line of VIR_ENUM_IMPL
Standardize on putting the _LAST enum value on the second line
of VIR_ENUM_IMPL invocations. Later patches that add string labels
to VIR_ENUM_IMPL will push most of these to the second line anyways,
so this saves some noise.

Signed-off-by: Cole Robinson <crobinso@redhat.com>
2019-04-11 12:47:23 -04:00
Andrea Bolognani
2de7dcba7e util: Rename virFileHasSuffix() to virStringHasCaseSuffix()
Despite its name, this is really just a general-purpose string
manipulation function, so it should be moved to the virstring
module and renamed accordingly.

In addition to the obvious s/File/String/, also tweak the name
to make it clear that the presence of the suffix is verified
using case-insensitive comparison.

A few trivial whitespace changes are squashed in.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
ACKed-by: Peter Krempa <pkrempa@redhat.com>
2019-03-07 10:08:47 +01:00
Cole Robinson
6a4d938dd3 Require a semicolon for VIR_ENUM_IMPL calls
Missing semicolon at the end of macros can confuse some analyzers
(like cppcheck <filename>), and we have a mix of semicolon and
non-semicolon usage through the code. Let's standardize on using
a semicolon for VIR_ENUM_IMPL calls.

Move the verify() statement to the end of the macro and drop
the semicolon, so the compiler will require callers to add a
semicolon.

While we are touching these call sites, standardize on putting
the closing parenth on its own line, as discussed here:
https://www.redhat.com/archives/libvir-list/2019-January/msg00750.html

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2019-02-03 17:46:29 -05:00
Erik Skultety
5165ff0971 src: More cleanup of some system headers already contained in internal.h
All of the ones being removed are pulled in by internal.h. The only
exception is sanlock which expects the application to include <stdint.h>
before sanlock's headers, because sanlock prototypes use fixed width
int, but they don't include stdint.h themselves, so we have to leave
that one in place.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
Acked-by: Michal Privoznik <mprivozn@redhat.com>
2018-09-20 10:16:39 +02:00
John Ferlan
b04629b629 conf: Clean up object referencing for Add and Remove
When adding a new object to the domain object list, there should
have been 2 virObjectRef calls made one for each list into which
the object was placed to match the 2 virObjectUnref calls that
would occur during Remove as part of virHashRemoveEntry when
virObjectFreeHashData is called when the element is removed from
the hash table as set up in virDomainObjListNew.

Some drivers (libxl, lxc, qemu, and vz) handled this inconsistency
by calling virObjectRef upon successful return from virDomainObjListAdd
in order to use virDomainObjEndAPI when done with the returned @vm.
While others (bhyve, openvz, test, and vmware) handled this via only
calling virObjectUnlock upon successful return from virDomainObjListAdd.

This patch will "unify" the approach to use virDomainObjEndAPI
for any @vm successfully returned from virDomainObjListAdd.

Because list removal is so tightly coupled with list addition,
this patch fixes the list removal algorithm to return the object
as entered - "locked and reffed".  This way, the callers can then
decide how to uniformly handle add/remove success and failure.
This removes the onus on the caller to "specially handle" the
@vm during removal processing.

The Add/Remove logic allows for some logic simplification such
as in libxl where we can Remove the @vm directly rather than
needing to set a @remove_dom boolean and removing after the
libxlDomainObjEndJob completes as the @vm is locked/reffed.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2018-05-03 19:09:03 -04:00
Rainer Müller
ace6528ae1 vmware: Failures in cache info init are non-fatal
This is also not fatal on other drivers.

Signed-off-by: Rainer Müller <raimue@codingfarm.de>
2018-04-17 13:11:29 -04:00
Martin Kletzander
72e04d2800 Init host cache info in drivers
Added only in drivers that were already calling
virCapabilitiesInitNUMA().  Instead of refactoring all the callers to
behave the same way in case of error, just follow what the callers are
doing for all the functions.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-05-09 13:12:40 +02:00
Martin Kletzander
26ae4e482a Remove src/nodeinfo
There is no "node driver" as there was before, drivers have to do
their own ACL checking anyway, so they all specify their functions and
nodeinfo is basically just extending conf/capablities.  Hence moving
the code to src/conf/ is the right way to go.

Also that way we can de-duplicate some code that is in virsysfs and/or
virhostcpu that got duplicated during the virhostcpu.c split.  And
Some cleanup is done throughout the changes, like adding the vir*
prefix etc.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-03-27 13:13:29 +02:00
Martin Kletzander
97a84a9344 vmware: Fix some initialization problems
Don't leak guest if adding it to virCapabilities fails.  Also return
NULL and not pointer to free'd object with zero references in such
case.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-03-27 13:13:29 +02:00
Martin Kletzander
272d78a5ef Introduce virCPUProbeHost
Both QEMU and bhyve are using the same function for setting up the CPU
in virCapabilities, so de-duplicate it, save code and time, and help
other drivers adopt it.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-03-27 13:13:29 +02:00
Jiri Denemark
79a78c13ec cpu: Add list of allowed CPU models to virCPUGetHost
When creating host CPU definition usable with a given emulator, the CPU
should not be defined using an unsupported CPU model. The new @models
and @nmodels parameters can be used to limit CPU models which can be
used in the result.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-13 23:49:57 +01:00
Jiri Denemark
5677b9b336 cpu: Add virCPUType parameter to virCPUGetHost
The parameter can be used to request either VIR_CPU_TYPE_HOST (which has
been assumed so far) or VIR_CPU_TYPE_GUEST definition.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-13 23:49:57 +01:00
Jiri Denemark
23a3f5f50c cpu: Replace cpuNodeData with virCPUGetHost
cpuNodeData has always been followed by cpuDecode as no hypervisor
driver is really interested in raw CPUID data for a host CPU. Let's
create a new CPU driver API which returns virCPUDefPtr directly.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-13 23:49:57 +01:00
Jiri Denemark
f6d55a5f42 cpu: Rework cpuDataFree
The new API is called virCPUDataFree. Individual CPU drivers are no
longer required to implement their own freeing function unless they need
to free architecture specific data from virCPUData.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-02-24 14:10:57 +01:00
Jiri Denemark
46c49a3004 cpu: Rename cpuHasFeature to virCPUDataCheckFeature
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-09-22 15:40:09 +02:00
Daniel P. Berrange
08ea852c25 nodeinfo: remove sysfs_prefix from all methods
Nearly all the methods in the nodeinfo file are given a
'const char *sysfs_prefix' parameter to override the
default sysfs path (/sys/devices/system). Every single
caller passes in NULL for this, except one use in the
unit tests. Furthermore this parameter is totally
Linux-specific, when the APIs are intended to be cross
platform portable.

This removes the sysfs_prefix parameter and instead gives
a new method linuxNodeInfoSetSysFSSystemPath for use by
the test suite.

For two of the methods this hardcodes use of the constant
SYSFS_SYSTEM_PATH, since the test suite does not need to
override the path for thos methods.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-06-09 18:00:18 +01:00
Pavel Hrdina
eba20715f9 vmware/vmx: use virDomainDefPostParse after parsing vmx config
This change ensures to call driver specific post-parse code to modify
domain definition after parsing hypervisor config the same way we do
after parsing XML.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2015-12-09 12:36:44 +01:00
Matthias Bolte
636a990587 vmx: Expose datacenter path in domain XML
Tool such as libguestfs need the datacenter path to get access to disk
images. The ESX driver knows the correct datacenter path, but this
information cannot be accessed using libvirt API yet. Also, it cannot
be deduced from the connection URI in a robust way.

Expose the datacenter path in the domain XML as <vmware:datacenterpath>
node similar to the way the <qemu:commandline> node works. The new node
is ignored while parsing the domain XML. In contrast to <qemu:commandline>
it is output only.
2015-09-17 11:34:54 +01:00
John Ferlan
b97b30480d nodeinfo: Add sysfs_prefix to nodeCapsInitNUMA
Add the sysfs_prefix argument to the call to allow for setting the
path for tests to something other than SYSFS_CPU_PATH which is a
derivative of SYSFS_SYSTEM_PATH

Use cpupath for nodeCapsInitNUMAFake and remove SYSFS_CPU_PATH
2015-07-13 15:59:32 -04:00
Cole Robinson
4fa6f9b413 caps: Convert to use VIR_DOMAIN_VIRT internally 2015-04-20 16:40:26 -04:00
Cole Robinson
d0440e3269 caps: Switch AddGuest to take VIR_DOMAIN_OSTYPE value
Rather than an opencoded string. This should be a no-op
2015-04-20 16:38:09 -04:00
Martin Kletzander
4fab120923 Remove unnecessary curly brackets in rest of src/
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2014-11-14 17:13:36 +01:00
Eric Blake
58156f39ce capabilities: use bool instead of int
While preparing to add a capability for active commit, I noticed
that the existing code was abusing int for boolean values.

* src/conf/capabilities.h (_virCapsGuestFeature, _virCapsHost)
(virCapabilitiesNew, virCapabilitiesAddGuestFeature): Improve
types.
* src/conf/capabilities.c (virCapabilitiesNew)
(virCapabilitiesAddGuestFeature): Adjust signature.
* src/bhyve/bhyve_capabilities.c (virBhyveCapsBuild): Update
clients.
* src/esx/esx_driver.c (esxCapsInit): Likewise.
* src/libxl/libxl_conf.c (libxlMakeCapabilities): Likewise.
* src/lxc/lxc_conf.c (virLXCDriverCapsInit): Likewise.
* src/openvz/openvz_conf.c (openvzCapsInit): Likewise.
* src/parallels/parallels_driver.c (parallelsBuildCapabilities):
Likewise.
* src/phyp/phyp_driver.c (phypCapsInit): Likewise.
* src/qemu/qemu_capabilities.c (virQEMUCapsInit)
(virQEMUCapsInitGuestFromBinary): Likewise.
* src/security/virt-aa-helper.c (get_definition): Likewise.
* src/test/test_driver.c (testBuildCapabilities): Likewise.
* src/uml/uml_conf.c (umlCapsInit): Likewise.
* src/vbox/vbox_tmpl.c (vboxCapsInit): Likewise.
* src/vmware/vmware_conf.c (vmwareCapsInit): Likewise.
* src/xen/xen_hypervisor.c (xenHypervisorBuildCapabilities):
Likewise.
* src/xenapi/xenapi_driver.c (getCapsObject): Likewise.
* tests/qemucaps2xmltest.c (testGetCaps): Likewise.
* tests/testutils.c (virTestGenericCapsInit): Likewise.
* tests/testutilslxc.c (testLXCCapsInit): Likewise.
* tests/testutilsqemu.c (testQemuCapsInit): Likewise.
* tests/testutilsxen.c (testXenCapsInit): Likewise.
* tests/vircaps2xmltest.c (buildVirCapabilities): Likewise.
* tests/vircapstest.c (buildNUMATopology): Likewise.
* tests/vmx2xmltest.c (testCapsInit): Likewise.
* tests/xml2vmxtest.c (testCapsInit): Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>
2014-07-14 08:00:46 -06:00
Jean-Baptiste Rouault
775bb9b15f vmware: make version parsing more robust
Since commit d69415d4, vmware version is parsed from both stdout and
stderr. This patch makes version parsing work even if there is garbage
(libvirt debug messages for example) in the command output.

Add test data for this case.
2014-06-11 14:56:18 +02:00
Nehal J Wani
3d5c29a17c Fix typos in src/*
Fix minor typos in source comments

Signed-off-by: Eric Blake <eblake@redhat.com>
2014-04-21 16:49:08 -06:00
Jean-Baptiste Rouault
2fe658ad90 vmware: set the driver version
Since commit 7457cbe8 the vmware driver version isn't set anymore.

Signed-off-by: Eric Blake <eblake@redhat.com>
2014-04-08 11:16:33 -06:00
Eric Blake
16ac4c9d64 conf: move host disk type to util/
A continuation of the migration of disk details to virstoragefile.
This patch moves a single enum, but converting the name has quite
a bit of fallout.

* src/conf/domain_conf.h (virDomainDiskType): Move...
* src/util/virstoragefile.h (virStorageType): ...and rename.
* src/bhyve/bhyve_command.c (bhyveBuildDiskArgStr)
(virBhyveProcessBuildLoadCmd): Update clients.
* src/conf/domain_conf.c (virDomainDiskSourceDefParse)
(virDomainDiskDefParseXML, virDomainDiskSourceDefFormatInternal)
(virDomainDiskDefFormat, virDomainDiskGetActualType)
(virDomainDiskDefForeachPath, virDomainDiskSourceIsBlockType):
Likewise.
* src/conf/snapshot_conf.h (_virDomainSnapshotDiskDef): Likewise.
* src/conf/snapshot_conf.c (virDomainSnapshotDiskDefParseXML)
(virDomainSnapshotAlignDisks, virDomainSnapshotDiskDefFormat):
Likewise.
* src/esx/esx_driver.c (esxAutodetectSCSIControllerModel)
(esxDomainDefineXML): Likewise.
* src/locking/domain_lock.c (virDomainLockManagerAddDisk):
Likewise.
* src/lxc/lxc_controller.c
(virLXCControllerSetupLoopDeviceDisk)
(virLXCControllerSetupNBDDeviceDisk)
(virLXCControllerSetupLoopDevices, virLXCControllerSetupDisk):
Likewise.
* src/parallels/parallels_driver.c (parallelsGetHddInfo):
Likewise.
* src/phyp/phyp_driver.c (phypDiskType): Likewise.
* src/qemu/qemu_command.c (qemuGetDriveSourceString)
(qemuDomainDiskGetSourceString, qemuBuildDriveStr)
(qemuBuildCommandLine, qemuParseCommandLineDisk)
(qemuParseCommandLine): Likewise.
* src/qemu/qemu_conf.c (qemuCheckSharedDevice)
(qemuTranslateDiskSourcePool)
(qemuTranslateSnapshotDiskSourcePool): Likewise.
* src/qemu/qemu_domain.c (qemuDomainDeviceDefPostParse)
(qemuDomainDetermineDiskChain): Likewise.
* src/qemu/qemu_driver.c (qemuDomainGetBlockInfo)
(qemuDomainSnapshotPrepareDiskExternalBackingInactive)
(qemuDomainSnapshotPrepareDiskExternalBackingActive)
(qemuDomainSnapshotPrepareDiskExternalOverlayActive)
(qemuDomainSnapshotPrepareDiskExternalOverlayInactive)
(qemuDomainSnapshotPrepareDiskInternal)
(qemuDomainSnapshotPrepare)
(qemuDomainSnapshotCreateSingleDiskActive): Likewise.
* src/qemu/qemu_hotplug.c (qemuDomainChangeEjectableMedia):
Likewise.
* src/qemu/qemu_migration.c (qemuMigrationIsSafe): Likewise.
* src/security/security_apparmor.c
(AppArmorRestoreSecurityImageLabel)
(AppArmorSetSecurityImageLabel): Likewise.
* src/security/security_dac.c (virSecurityDACSetSecurityImageLabel)
(virSecurityDACRestoreSecurityImageLabelInt)
(virSecurityDACSetSecurityAllLabel): Likewise.
* src/security/security_selinux.c
(virSecuritySELinuxRestoreSecurityImageLabelInt)
(virSecuritySELinuxSetSecurityImageLabel)
(virSecuritySELinuxSetSecurityAllLabel): Likewise.
* src/storage/storage_backend.c (virStorageFileBackendForType):
Likewise.
* src/storage/storage_backend_fs.c (virStorageFileBackendFile)
(virStorageFileBackendBlock): Likewise.
* src/storage/storage_backend_gluster.c
(virStorageFileBackendGluster): Likewise.
* src/vbox/vbox_tmpl.c (vboxDomainGetXMLDesc, vboxAttachDrives)
(vboxDomainAttachDeviceImpl, vboxDomainDetachDevice): Likewise.
* src/vmware/vmware_conf.c (vmwareVmxPath): Likewise.
* src/vmx/vmx.c (virVMXParseDisk, virVMXFormatDisk)
(virVMXFormatFloppy): Likewise.
* src/xenxs/xen_sxpr.c (xenParseSxprDisks, xenParseSxpr)
(xenFormatSxprDisk): Likewise.
* src/xenxs/xen_xm.c (xenParseXM, xenFormatXMDisk): Likewise.
* tests/securityselinuxlabeltest.c (testSELinuxLoadDef):
Likewise.
* src/libvirt_private.syms (domain_conf.h): Move symbols...
(virstoragefile.h): ...as appropriate.

Signed-off-by: Eric Blake <eblake@redhat.com>
2014-04-01 10:38:13 -06:00
Ján Tomko
9e7ecabf94 Indent top-level labels by one space in the rest of src/ 2014-03-25 14:58:40 +01:00
Eric Blake
4ad6024bdf conf: use disk source accessors in vmware/
Part of a series of cleanups to use new accessor methods.

* src/vmware/vmware_conf.c (vmwareVmxPath): Use accessors.

Signed-off-by: Eric Blake <eblake@redhat.com>
2014-03-24 11:59:51 -06:00
Eric Blake
e7b0e71d92 vmware: fix parse of disk source
While writing disk source refactoring, I discovered that conversion
from XML to vmware modified the disk source in place; if the same
code is reached twice, the second call behaves differently because
the first call didn't clean up its mess.

* src/vmware/vmware_conf.c (vmwareParsePath): Avoid munging input
string.
* src/vmware/vmware_conf.h (vmwareParsePath): Make static.

Signed-off-by: Eric Blake <eblake@redhat.com>
2014-03-24 11:55:05 -06:00
Denis Kondratenko
d69415d4bc vmware: os x support is broken
https://bugzilla.redhat.com/show_bug.cgi?id=1036248

Incorrect usage of virAsprintf.  vmware-vmx reports version
information to stderr, at least for OS X 10.9.1.

Signed-off-by: Eric Blake <eblake@redhat.com>
2014-01-03 11:13:43 -07:00
Doug Goldstein
45cd9aa2d4 VMware: Initial VMware Fusion support
Add support for VMware Fusion in the existing VMware driver.  Connect
via the URI vmwarefusion:///session
2013-09-29 18:40:36 +08:00
Doug Goldstein
ca91e55407 VMware: Support more than 2 driver backends
Currently the VMware version check code only supports two types of
VMware backends, Workstation and Player. But in the near future we will
have an additional one so we need to support more. Additionally, we
discover and cache the path to the vmrun binary so we should use that
path when using the corresponding binary from the VMware VIX SDK.
2013-09-29 18:40:36 +08:00
Doug Goldstein
7457cbe871 VMware: Make version parsing testable and add tests
This splits up the version parsing code into a callable API like QEMU
help/version string parsing so that we can test it as we need to add
additional patterns for newer versions/products.
2013-09-20 08:23:31 -05:00
Doug Goldstein
e7a1ce9d07 VMware: Store vmrun binary's path in the driver
Rather than looking up the path to vmrun each time we call it, look it
up once and save it. This sets up the ability for us to detect where the
path is on Mac OS X and not have to look it up each time we execute it.
2013-09-20 08:23:31 -05:00
Doug Goldstein
ea5805ed29 VMware: Convert driver type defines to enum
The VMware driver supports multiple backends for the VMware Player and
VMware Workstation, convert this logic into enum and use VIR_ENUM_IMPL()
to provide conversions to and from strings.
2013-09-20 08:23:31 -05:00
Eric Blake
02033b633a maint: fix typo for SENTINEL
* src/openvz/openvz_driver.c: Use correct spelling.
* src/vmware/vmware_conf.c: Likewise.
* src/vmware/vmware_conf.h: Likewise.
* src/vmware/vmware_driver.c: Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-07-30 10:49:53 -06:00
Jiri Denemark
0c81eaba9e vmware: Fix bogus CPU arch copy 2013-07-22 13:56:54 +02:00
Jiri Denemark
1dfa174ad2 cpu: Store arch in virCPUData 2013-07-22 13:56:54 +02:00
Jiri Denemark
57d52b244b Replace union cpuData with virCPUData 2013-07-22 13:54:46 +02:00
Ján Tomko
23e938ee63 virAsprintf: correctly check return value
When virAsprintf was changed from a function to a macro
reporting OOM error in dc6f2da, it was documented as returning
0 on success. This is incorrect, it returns the number of bytes
written as asprintf does.

Some of the functions were converted to use virAsprintf's return
value directly, changing the return value on success from 0 to >= 0.

For most of these, this is not a problem, but the change in
virPCIDriverDir breaks PCI passthrough.

The return value check in virhashtest pre-dates virAsprintf OOM
conversion.

vmwareMakePath seems to be unused.
2013-07-18 14:05:46 +02:00