Commit Graph

14855 Commits

Author SHA1 Message Date
Pranavkumar Sawargaonkar
5cb6816715 AArch64: CPU Support for AArch64 (ARMv8 64bit).
Adding CPU encoder/decoder for AArch64.

Signed-off-by: Anup Patel <anup.patel@linaro.org>
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>

(crobinso: fix for recent libvirt Ptr refactoring)
2013-10-15 16:59:26 -04:00
Pranavkumar Sawargaonkar
670c08afd4 AArch64: Add AArch64 architecture to list of valid arches.
Adding AArch64(ARMv8 64bit) to the current list of valid architectures.

For now, AArch64 name would imply AArch64 LE mode only. In future,
we might have separate names for AArch64 LE and BE.

Signed-off-by: Anup Patel <anup.patel@linaro.org>
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
2013-10-15 16:55:11 -04:00
Dusty Mabe
4132dede06 Ignore thin pool LVM devices.
This should resolve:

  https://bugzilla.redhat.com/show_bug.cgi?id=924672

For BZ 924672 the problem stems from the fact that thin pool logical
volume devices show up in /sbin/lvs output just like normal logical
volumes do. Libvirt incorrectly assumes they are just normal logical
volumes and that they will have a corresponding /dev/vgname/lvname
device that has been created by udev and tries to use this device.

To illustrate here is an example of the /dev/vgname/ directory and
the lvs output for a normal lv, thin lv, and thin pool:

    LV     VG       Attr      LSize  Pool Origin Data%  Move Log Copy%  Convert
    lv     vgguests -wi-a----  1.00g
    pool   vgguests twi-a-tz- 11.00g               0.00
    thinlv vgguests Vwi-a-tz-  1.00g pool          0.00
total 0
lrwxrwxrwx. 1 root root 7 Oct  8 19:35 lv -> ../dm-7
lrwxrwxrwx. 1 root root 7 Oct  8 19:37 thinlv -> ../dm-6

This patch modifies virStorageBackendLogicalMakeVol() to ignore thin pool
devices.
2013-10-15 16:52:57 -04:00
Michal Privoznik
da716da3e4 domain_conf.c: Initialize arrVar and cntVar
Some ancient gcc fails to see the variables are initialized in a
separate function and a false positive is produced:

cc1: warnings being treated as errors
conf/domain_conf.c: In function 'virDomainChrGetDomainPtrs':
conf/domain_conf.c:10342: error: 'arrVar' may be used uninitialized in this function [-Wuninitialized]
conf/domain_conf.c:10343: error: 'cntVar' may be used uninitialized in this function [-Wuninitialized]
conf/domain_conf.c: In function 'virDomainChrInsert':
conf/domain_conf.c:10362: error: 'arrPtr' may be used uninitialized in this function [-Wuninitialized]
conf/domain_conf.c:10363: error: 'cntPtr' may be used uninitialized in this function [-Wuninitialized]
conf/domain_conf.c: In function 'virDomainChrRemove':
conf/domain_conf.c:10374: error: 'arrPtr' may be used uninitialized in this function [-Wuninitialized]
conf/domain_conf.c:10375: error: 'cntPtr' may be used uninitialized in this function [-Wuninitialized]

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2013-10-15 19:34:10 +02:00
Peter Krempa
f2eca83cb6 cpu: x86: Clean up error messages in x86VendorLoad()
Avoid a line exceeding 80 characters and change argument alignment in
two error messages.
2013-10-15 16:46:43 +02:00
Peter Krempa
6355e2630c cpu: x86: Use whitespace to clarify context and use consistent labels 2013-10-15 16:46:43 +02:00
Peter Krempa
25cbc13cd1 cpu: x86: Fix function header formatting and whitespace 2013-10-15 16:46:43 +02:00
Peter Krempa
57d27a84a3 cpu: x86: Fix return types of x86cpuidMatch and x86cpuidMatchMasked
These return boolean results.
2013-10-15 16:46:42 +02:00
Peter Krempa
1bda29d16d cpu: x86: Rename data_iterator and DATA_ITERATOR_INIT
Use virCPUx86DataIterator and virCPUx86DataIteratorInit.
2013-10-15 16:46:42 +02:00
Jiri Denemark
955be92773 cpu: x86: Rename x86DataAddCpuid as virCPUx86DataAddCPUID 2013-10-15 16:46:42 +02:00
Jiri Denemark
4a530268c0 cpu: x86: Rename x86MakeCPUData as virCPUx86MakeData 2013-10-15 16:46:42 +02:00
Jiri Denemark
a3e224e2d9 cpu: x86: Rename x86DataFree() as virCPUx86DataFree() 2013-10-15 16:46:42 +02:00
Jiri Denemark
0c63d12004 cpu: x86: Rename struct cpuX86Data as virCPUx86Data 2013-10-15 16:46:42 +02:00
Jiri Denemark
01fabe2eda cpu: x86: Rename struct cpuX86cpuid as virCPUx86CPUID 2013-10-15 16:46:42 +02:00
Jiri Denemark
376261d164 cpu: Add support for loading and storing CPU data
This patch adds cpuDataFormat and cpuDataParse APIs to be used in unit
tests for testing APIs that deal with virCPUData. In the x86 world, this
means we can now store/load arbitrary CPUID data in the test suite to
check correctness of CPU related APIs that could not be tested before.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2013-10-15 16:46:41 +02:00
Peter Krempa
fe1bf917f9 qemu: command: Fix macro indentation 2013-10-15 16:46:41 +02:00
Peter Krempa
59ae97b4d5 conf: Mark user provided strings in error messages when parsing XML
Use apostrophes to denote user provided option names when parsing the
domain XML.
2013-10-15 16:43:41 +02:00
Peter Krempa
c4caa012c2 schema: Rename option 'hypervtristate' to 'featurestate'
Change the RelaxNG schema option name so that it can be reused for
non-hyperv feature flags.
2013-10-15 16:42:45 +02:00
Hongwei Bi
dcd0f6d724 fix typo in lxc_driver.c and virsh-nodedev.c 2013-10-15 06:47:24 -06:00
Daniel Hansel
6285c17f79 build: Add lxc testcase to dist list
Introduced by commit 3f029fb531 the RPM build
was broken due to a missing LXC textcase.

Signed-off-by: Daniel Hansel <daniel.hansel@linux.vnet.ibm.com>
2013-10-15 14:31:21 +02:00
Chen Hanxiao
521cec2aab cgroup: leave blkio cgroup value checking to kernel
The range of valid values for cgroup tunables has
changed in the past and may change again in future
kernels. Avoid hardcoding range checks in libvirt
code, delegating range checking to the kernel itself.

Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
2013-10-15 12:22:07 +01:00
Chen Hanxiao
501476fccf cgroup: show error when EINVAL is returned
When EINVAL is returned while changing a cgroups value, tell
user that what values are invalid for the field.

Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
2013-10-15 12:18:47 +01:00
Chen Hanxiao
b8b22d1969 docs: change the minimum weight description for blkio
Since 2.6.39, kernel changed the minimum weight of device blkio.
Update related docs.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
2013-10-15 12:17:40 +01:00
Ryota Ozaki
e06d23fd65 vbox: handle 'saved' state of VMs
VirtualBox has 'saved' state for VMs saved by the hypervisor.
However, the state is treated as VIR_DOMAIN_NOSTATE by the vbox
driver, resulting that virsh shows 'no state' for saved VMs.

The fix treats the state as VIR_DOMAIN_SHUTOFF as same as
other domains such as qemu.

Signed-off-by: Ryota Ozaki <ozaki.ryota@gmail.com>
2013-10-15 12:03:29 +01:00
Ryota Ozaki
b98654fafd vbox: merge duplicate state conversions
The code for converting between virtualbox API states
and libvirt states was duplicated in two places. Pull
the code out into a shared helper method.

Signed-off-by: Ryota Ozaki <ozaki.ryota@gmail.com>
2013-10-15 12:02:57 +01:00
Geoff Hickey
842f6fd338 esx: Fix floppy.fileName handling in the vmx file parser
The vmx file parsing code was reporting errors when parsing floppy.fileName
entries if the filename didn't end in .flp. There is no such restriction in
ESX; even using the GUI to configure floppy filenames you can specify any
arbitrary file with any extension.

Fix by changing the vmx parsing code so that it uses the floppy.fileType
value to determine whether floppy.fileName refers to a block device or a
regular file.

Also remove code that would have generated an error if no floppy.fileName
was specified. This is not an error either.

Updated the floppy tests in vmx2xmltest.c and xml2vmxtest.c.
2013-10-15 11:39:02 +01:00
Daniel P. Berrange
8f35fd21cc Add some notes about secure usage of libvirt
Start a page describing some of the things that applications
using libvirt need to bear in mind to ensure security of their
systems.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-10-15 11:33:01 +01:00
Ján Tomko
15fac93b95 Convert uuid to a string before printing it
Introduced by 1fa7946.

https://bugzilla.redhat.com/show_bug.cgi?id=1019023
2013-10-15 12:30:21 +02:00
Peter Krempa
342cd2dd1a xenapi: Fix build after const correctnes changes
In commit d24677090f the header of one of
the post parse callbacks was changed, but the function used as the
callback in the xenapi driver wasn't adapted. This resulted into:

  CC       xenapi/libvirt_driver_xenapi_la-xenapi_utils.lo
 xenapi/xenapi_driver.c:63:5: error: initialization from incompatible pointer type [-Werror]
 xenapi/xenapi_driver.c:63:5: error: (near initialization for 'xenapiDomainDefParserConfig.devicesPostParseCallback') [-Werror]
2013-10-15 10:36:41 +02:00
Eric Blake
e79810162a build: syntax check to avoid 'const fooPtr'
'const fooPtr' is the same as 'foo * const' (the pointer won't
change, but it's contents can).  But in general, if an interface
is trying to be const-correct, it should be using 'const foo *'
(the pointer is to data that can't be changed).

Now that the code base has been cleaned, enforce it with a syntax
checker.

* cfg.mk (sc_forbid_const_pointer_typedef): New rule.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-14 14:37:26 -06:00
Eric Blake
33aec50684 maint: avoid 'const fooPtr' in all remaining places
'const fooPtr' is the same as 'foo * const' (the pointer won't
change, but it's contents can).  But in general, if an interface
is trying to be const-correct, it should be using 'const foo *'
(the pointer is to data that can't be changed).

Fix up all remaining offenders.

* src/lxc/lxc_process.c (virLXCProcessSetupInterfaceBridged): Drop
needless const.
* src/uml/uml_driver.c (umlMonitorCommand): Use intended type.
(umlMonitorAddress): Fix fallout.
* src/xen/xm_internal.c (xenXMDomainSearchForUUID): Use intended type.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-14 14:34:38 -06:00
Eric Blake
9a520a591d maint: avoid 'const fooPtr' in qemu
'const fooPtr' is the same as 'foo * const' (the pointer won't
change, but it's contents can).  But in general, if an interface
is trying to be const-correct, it should be using 'const foo *'
(the pointer is to data that can't be changed).

Fix up offenders in src/qemu.

* src/qemu/qemu_bridge_filter.h (networkAllowMacOnPort)
(networkDisallowMacOnPort): Use intended type.
* src/qemu/qemu_bridge_filter.c (networkAllowMacOnPort)
(networkDisallowMacOnPort): Likewise.
* src/qemu/qemu_command.c (qemuBuildTPMBackendStr)
(qemuBuildTPMDevStr, qemuBuildCpuArgStr)
(qemuBuildObsoleteAccelArg, qemuBuildMachineArgStr)
(qemuBuildSmpArgStr, qemuBuildNumaArgStr): Likewise.
* src/qemu/qemu_conf.c (qemuSharedDeviceEntryCopy): Likewise.
* src/qemu/qemu_driver.c (qemuDomainSaveImageStartVM): Likewise.
* src/qemu/qemu_hostdev.c
(qemuDomainHostdevNetConfigVirtPortProfile): Likewise.
* src/qemu/qemu_monitor_json.c
(qemuMonitorJSONAttachCharDevCommand): Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-14 14:34:38 -06:00
Eric Blake
84e8091796 maint: avoid 'const fooPtr' in security
'const fooPtr' is the same as 'foo * const' (the pointer won't
change, but it's contents can).  But in general, if an interface
is trying to be const-correct, it should be using 'const foo *'
(the pointer is to data that can't be changed).

Fix up offenders in src/security.

* src/security/security_apparmor.c (reload_profile)
(AppArmorSetSecurityHostdevLabelHelper)
(AppArmorReleaseSecurityLabel, AppArmorRestoreSecurityAllLabel)
(AppArmorSetSecurityProcessLabel)
(AppArmorSetSecurityChildProcessLabel)
(AppArmorSetSecurityImageLabel, AppArmorSecurityVerify)
(AppArmorSetSecurityHostdevLabel)
(AppArmorRestoreSecurityHostdevLabel, AppArmorSetFDLabel): Drop
needless const.
* src/security/security_selinux.c
(virSecuritySELinuxSetSecurityFileLabel): Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-14 14:34:38 -06:00
Eric Blake
539a9faeec maint: avoid 'const fooPtr' in conf
'const fooPtr' is the same as 'foo * const' (the pointer won't
change, but it's contents can).  But in general, if an interface
is trying to be const-correct, it should be using 'const foo *'
(the pointer is to data that can't be changed).

Fix up remaining offenders in src/conf, and their fallout.

* src/conf/snapshot_conf.h (virDomainSnapshotAssignDef)
(virDomainSnapshotFindByName): Drop attempt at const.
* src/conf/interface_conf.h (virInterfaceObjIsActive)
(virInterfaceDefFormat): Use intended type.
(virInterfaceFindByMACString, virInterfaceFindByName)
(virInterfaceAssignDef, virInterfaceRemove): Drop attempt at
const.
* src/conf/network_conf.h (virNetworkObjIsActive)
(virNetworkDefFormat, virNetworkDefForwardIf)
(virNetworkDefGetIpByIndex, virNetworkIpDefPrefix)
(virNetworkIpDefNetmask): Use intended type.
(virNetworkFindByUUID, virNetworkFindByName, virNetworkAssignDef)
(virNetworkObjAssignDef, virNetworkRemoveInactive)
(virNetworkBridgeInUse, virNetworkSetBridgeName)
(virNetworkAllocateBridge): Drop attempt at const.
* src/conf/netdev_vlan_conf.h (virNetDevVlanFormat): Make
const-correct.
* src/conf/node_device_conf.h (virNodeDeviceHasCap)
(virNodeDeviceDefFormat): Use intended type.
(virNodeDeviceFindByName, virNodeDeviceFindBySysfsPath)
(virNodeDeviceAssignDef, virNodeDeviceObjRemove)
(virNodeDeviceGetParentHost): Drop attempt at const.
* src/conf/secret_conf.h (virSecretDefFormat): Use intended type.
* src/conf/snapshot_conf.c (virDomainSnapshotAssignDef)
(virDomainSnapshotFindByName): Fix fallout.
* src/conf/interface_conf.c (virInterfaceBridgeDefFormat)
(virInterfaceBondDefFormat, virInterfaceVlanDefFormat)
(virInterfaceProtocolDefFormat, virInterfaceDefDevFormat)
(virInterfaceDefFormat, virInterfaceFindByMACString)
(virInterfaceFindByName, virInterfaceAssignDef)
(virInterfaceRemove): Likewise.
* src/conf/network_conf.c
(VIR_ENUM_IMPL, virNetworkFindByName, virNetworkObjAssignDef)
(virNetworkAssignDef, virNetworkRemoveInactive)
(virNetworkDefGetIpByIndex, virNetworkIpDefPrefix)
(virNetworkIpDefNetmask, virNetworkDHCPHostDefParseXML)
(virNetworkIpDefFormat, virNetworkRouteDefFormat)
(virPortGroupDefFormat, virNetworkForwardNatDefFormat)
(virNetworkDefFormatInternal, virNetworkBridgeInUse)
(virNetworkAllocateBridge, virNetworkSetBridgeName)
(virNetworkDNSDefFormat, virNetworkDefFormat): Likewise.
* src/conf/netdev_vlan_conf.c (virNetDevVlanFormat): Likewise.
* src/conf/node_device_conf.c (virNodeDeviceHasCap)
(virNodeDeviceFindBySysfsPath, virNodeDeviceFindByName)
(virNodeDeviceAssignDef, virNodeDeviceObjRemove)
(virNodeDeviceDefFormat, virNodeDeviceGetParentHost): Likewise.
* src/conf/secret_conf.c (virSecretDefFormatUsage)
(virSecretDefFormat): Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-14 14:34:38 -06:00
Eric Blake
d24677090f maint: avoid 'const fooPtr' in domain_conf
'const fooPtr' is the same as 'foo * const' (the pointer won't
change, but it's contents can).  But in general, if an interface
is trying to be const-correct, it should be using 'const foo *'
(the pointer is to data that can't be changed).

Fix up offenders in src/conf/domain_conf, and their fallout.

Several things to note: virObjectLock() requires a non-const
argument; if this were C++, we could treat the locking field
as 'mutable' and allow locking an otherwise 'const' object, but
that is a more invasive change, so I instead dropped attempts
to be const-correct on domain lookup.  virXMLPropString and
friends require a non-const xmlNodePtr - this is because libxml2
is not a const-correct library.  We could make the src/util/virxml
wrappers cast away const, but I figured it was easier to not
try to mark xmlNodePtr as const.  Finally, virDomainDeviceDefCopy
was a rather hard conversion - it calls virDomainDeviceDefPostParse,
which in turn in the xen driver was actually modifying the domain
outside of the current device being visited.  We should not be
adding a device on the first per-device callback, but waiting until
after all per-device callbacks are complete.

* src/conf/domain_conf.h (virDomainObjListFindByID)
(virDomainObjListFindByUUID, virDomainObjListFindByName)
(virDomainObjAssignDef, virDomainObjListAdd): Drop attempt at
const.
(virDomainDeviceDefCopy): Use intended type.
(virDomainDeviceDefParse, virDomainDeviceDefPostParseCallback)
(virDomainVideoDefaultType, virDomainVideoDefaultRAM)
(virDomainChrGetDomainPtrs): Make const-correct.
* src/conf/domain_conf.c (virDomainObjListFindByID)
(virDomainObjListFindByUUID, virDomainObjListFindByName)
(virDomainDeviceDefCopy, virDomainObjListAdd)
(virDomainObjAssignDef, virDomainHostdevSubsysUsbDefParseXML)
(virDomainHostdevSubsysPciOrigStatesDefParseXML)
(virDomainHostdevSubsysPciDefParseXML)
(virDomainHostdevSubsysScsiDefParseXML)
(virDomainControllerModelTypeFromString)
(virDomainTPMDefParseXML, virDomainTimerDefParseXML)
(virDomainSoundCodecDefParseXML, virDomainSoundDefParseXML)
(virDomainWatchdogDefParseXML, virDomainRNGDefParseXML)
(virDomainMemballoonDefParseXML, virDomainNVRAMDefParseXML)
(virSysinfoParseXML, virDomainVideoAccelDefParseXML)
(virDomainVideoDefParseXML, virDomainHostdevDefParseXML)
(virDomainRedirdevDefParseXML)
(virDomainRedirFilterUsbDevDefParseXML)
(virDomainRedirFilterDefParseXML, virDomainIdMapEntrySort)
(virDomainIdmapDefParseXML, virDomainVcpuPinDefParseXML)
(virDiskNameToBusDeviceIndex, virDomainDeviceDefCopy)
(virDomainVideoDefaultType, virDomainHostdevAssignAddress)
(virDomainDeviceDefPostParseInternal, virDomainDeviceDefPostParse)
(virDomainChrGetDomainPtrs, virDomainControllerSCSINextUnit)
(virDomainSCSIDriveAddressIsUsed)
(virDomainDriveAddressIsUsedByDisk)
(virDomainDriveAddressIsUsedByHostdev): Fix fallout.
* src/openvz/openvz_driver.c (openvzDomainDeviceDefPostParse):
Likewise.
* src/libxl/libxl_domain.c (libxlDomainDeviceDefPostParse):
Likewise.
* src/qemu/qemu_domain.c (qemuDomainDeviceDefPostParse)
(qemuDomainDefaultNetModel): Likewise.
* src/lxc/lxc_domain.c (virLXCDomainDeviceDefPostParse):
Likewise.
* src/uml/uml_driver.c (umlDomainDeviceDefPostParse): Likewise.
* src/xen/xen_driver.c (xenDomainDeviceDefPostParse): Split...
(xenDomainDefPostParse): ...since per-device callback is not the
time to be adding a device.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-14 14:34:38 -06:00
Eric Blake
f8fa2b3e3a maint: fix awkward typing of virDomainChrGetDomainPtrs
virDomainChrGetDomainPtrs() required 4 levels of pointers (taking
a parameter that will be used as an output variable to return the
address of another variable that contains an array of pointers).
This is rather complex to reason about, especially when outside
of the domain_conf file, no other caller should be modifying
the resulting array of pointers directly.  Changing the public
signature gives something is easier to reason with, and actually
make const-correct; which is important as it was the only function
that was blocking virDomainDeviceDefCopy from treating its source
as const.

* src/conf/domain_conf.h (virDomainChrGetDomainPtrs): Use simpler
types, and make const-correct for external users.
* src/conf/domain_conf.c (virDomainChrGetDomainPtrs): Split...
(virDomainChrGetDomainPtrsInternal): ...into an internal version
that lets us modify terms, vs. external form that is read-only.
(virDomainDeviceDefPostParseInternal, virDomainChrFind)
(virDomainChrInsert): Adjust callers.
* src/qemu/qemu_command.c (qemuGetNextChrDevIndex): Adjust caller.
(qemuDomainDeviceAliasIndex): Make const-correct.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-14 14:34:37 -06:00
Eric Blake
d3f9d8510b maint: avoid 'const fooPtr' in python bindings
'const fooPtr' is the same as 'foo * const' (the pointer won't
change, but it's contents can).  But in general, if an interface
is trying to be const-correct, it should be using 'const foo *'
(the pointer is to data that can't be changed).

Fix up offenders in the python bindings.

* python/generator.py (py_types): Drop useless conversions.
* python/libvirt-override.c (getPyVirTypedParameter)
(setPyVirTypedParameter): Use intended type.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-14 14:34:37 -06:00
Eric Blake
b8984770dc maint: avoid 'const fooPtr' in tests
'const fooPtr' is the same as 'foo * const' (the pointer won't
change, but it's contents can).  But in general, if an interface
is trying to be const-correct, it should be using 'const foo *'
(the pointer is to data that can't be changed).

Fix up offenders in the testsuite.

* tests/cputest.c (cpuTestCompareXML): Use intended type.
* tests/qemucapabilitiestest.c (testQemuCaps): Likewise.
* tests/qemumonitorjsontest.c: Drop const.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-14 14:34:37 -06:00
Eric Blake
1b7ec657c5 maint: avoid 'const fooPtr' in nwfilter files
'const fooPtr' is the same as 'foo * const' (the pointer won't
change, but it's contents can).  But in general, if an interface
is trying to be const-correct, it should be using 'const foo *'
(the pointer is to data that can't be changed).

Fix up offenders in nwfilter code.

This patch does nothing about the stupidity evident in having
__virNWFilterInstantiateFilter, _virNWFilterInstantiateFilter,
and virNWFilterInstantiateFilter, which differ only by leading
underscores, and which infringes on the namespace reserved to
the implementation - that would need to be a separate cleanup.

* src/nwfilter/nwfilter_dhcpsnoop.h (virNWFilterDHCPSnoopReq): Use
intended type.
* src/nwfilter/nwfilter_gentech_driver.h
(virNWFilterInstantiateFilter)
(virNWFilterUpdateInstantiateFilter)
(virNWFilterInstantiataeFilterLate, virNWFilterTeardownFilter)
(virNWFilterCreateVarHashmap): Likewise.
* src/nwfilter/nwfilter_learnipaddr.h (virNWFilterLearnIPAddress):
Likewise.
* src/conf/nwfilter_conf.h (virNWFilterApplyBasicRules)
(virNWFilterApplyDHCPOnlyRules): Likewise.
(virNWFilterDefFormat): Make const-correct.
* src/conf/nwfilter_params.h (virNWFilterVarValueCopy)
(virNWFilterVarValueGetSimple, virNWFilterVarValueGetCardinality)
(virNWFilterVarValueEqual, virNWFilterVarAccessEqual)
(virNWFilterVarAccessGetVarName, virNWFilterVarAccessGetType)
(virNWFilterVarAccessGetIterId, virNWFilterVarAccessGetIndex)
(virNWFilterVarAccessIsAvailable)
(virNWFilterVarCombIterGetVarValue): Use intended type.
(virNWFilterVarValueGetNthValue): Make const-correct.
* src/nwfilter/nwfilter_dhcpsnoop.c (virNWFilterSnoopReqLeaseDel)
(virNWFilterSnoopIFKeyFMT, virNWFilterDHCPSnoopReq)
(virNWFilterSnoopPruneIter, virNWFilterSnoopRemAllReqIter)
(virNWFilterDHCPSnoopReq): Fix fallout.
* src/nwfilter/nwfilter_gentech_driver.c
(virNWFilterVarHashmapAddStdValues, virNWFilterCreateVarHashmap)
(virNWFilterInstantiate, __virNWFilterInstantiateFilter)
(_virNWFilterInstantiateFilter, virNWFilterInstantiateFilterLate)
(virNWFilterInstantiateFilter)
(virNWFilterUpdateInstantiateFilter)
(virNWFilterRollbackUpdateFilter, virNWFilterTeardownFilter):
Likewise.
* src/nwfilter/nwfilter_learnipaddr.c (virNWFilterLearnIPAddress):
Likewise.
* src/conf/nwfilter_params.c (virNWFilterVarValueCopy)
(virNWFilterVarValueGetSimple)
(virNWFilterVarValueGetCardinality, virNWFilterVarValueEqual)
(virNWFilterVarCombIterAddVariable)
(virNWFilterVarCombIterGetVarValue, virNWFilterVarValueCompare)
(virNWFilterFormatParamAttributes, virNWFilterVarAccessEqual)
(virNWFilterVarAccessGetVarName, virNWFilterVarAccessGetType)
(virNWFilterVarAccessGetIterId, virNWFilterVarAccessGetIndex)
(virNWFilterVarAccessGetIntIterId)
(virNWFilterVarAccessIsAvailable)
(virNWFilterVarValueGetNthValue): Likewise.
* src/nwfilter/nwfilter_ebiptables_driver.c (ebtablesApplyBasicRules)
(ebtablesApplyDHCPOnlyRules, ebiptablesRuleOrderSort)
(ebiptablesRuleOrderSortPtr): Likewise.
* src/conf/nwfilter_conf.c (virNWFilterDefEqual)
(virNWFilterDefFormat): Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-14 13:13:18 -06:00
Eric Blake
d694ae0c55 maint: avoid 'const fooPtr' in cpu files
'const fooPtr' is the same as 'foo * const' (the pointer won't
change, but it's contents can).  But in general, if an interface
is trying to be const-correct, it should be using 'const foo *'
(the pointer is to data that can't be changed).

Fix up offenders in src/cpu.

* src/cpu/cpu.h (cpuArchDecode, cpuArchEncode, cpuArchUpdate)
(cpuArchHasFeature, cpuDecode, cpuEncode, cpuUpdate)
(cpuHasFeature): Use intended type.
* src/conf/cpu_conf.h (virCPUDefCopyModel, virCPUDefCopy):
Likewise.
(virCPUDefParseXML): Drop const.
* src/cpu/cpu.c (cpuDecode, cpuEncode, cpuUpdate, cpuHasFeature):
Fix fallout.
* src/cpu/cpu_x86.c (x86ModelFromCPU, x86ModelSubtractCPU)
(x86DecodeCPUData, x86EncodePolicy, x86Encode, x86UpdateCustom)
(x86UpdateHostModel, x86Update, x86HasFeature): Likewise.
* src/cpu/cpu_s390.c (s390Decode): Likewise.
* src/cpu/cpu_arm.c (ArmDecode): Likewise.
* src/cpu/cpu_powerpc.c (ppcModelFromCPU, ppcCompute, ppcDecode)
(ppcUpdate): Likewise.
* src/conf/cpu_conf.c (virCPUDefCopyModel, virCPUDefCopy)
(virCPUDefParseXML): Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-14 13:11:20 -06:00
Eric Blake
955af4d4c1 maint: avoid 'const fooPtr' in virnet files
'const fooPtr' is the same as 'foo * const' (the pointer won't
change, but it's contents can).  But in general, if an interface
is trying to be const-correct, it should be using 'const foo *'
(the pointer is to data that can't be changed).

Fix up remaining offenders in src/util.

* src/util/virnetdev.h (virNetDevSetMAC)
(virNetDevReplaceMacAddress, virNetDevValidateConfig)
(virNetDevReplaceNetConfig): Use intended type.
* src/util/virnetdevbandwidth.h (virNetDevBandwidthCopy)
(virNetDevBandwidthPlug): Likewise.
* src/util/virnetdevmacvlan.h (virNetDevMacVLanCreate)
(virNetDevMacVLanCreateWithVPortProfile)
(virNetDevMacVLanDeleteWithVPortProfile)
(virNetDevMacVLanRestartWithVPortProfile)
(virNetDevMacVLanVPortProfileRegisterCallback): Likewise.
* src/util/virnetdevopenvswitch.h (virNetDevOpenvswitchAddPort):
Likewise.
* src/util/virnetdevtap.h (virNetDevTapCreateInBridgePort):
Likewise.
* src/util/virnetdevvlan.h (virNetDevVlanEqual)
(virNetDevVlanCopy): Likewise.
* src/util/virnetdevvportprofile.h
(virNetDevVPortProfileAssociate)
(virNetDevVPortProfileDisassociate): Likewise.
* src/util/virnetlink.h (virNetlinkEventRemoveCallback)
(virNetlinkEventAddClient, virNetlinkEventRemoveClient):
Likewise.
* src/util/virnetdev.c (virNetDevSetMAC)
(virNetDevReplaceMacAddress, virNetDevValidateConfig)
(virNetDevReplaceNetConfig): Fix fallout.
* src/util/virnetdevbandwidth.c (virNetDevBandwidthCopy)
(virNetDevBandwidthPlug): Likewise.
* src/util/virnetdevmacvlan.c (virNetDevMacVLanCreate)
(virNetDevMacVLanCreateWithVPortProfile)
(virNetDevMacVLanDeleteWithVPortProfile)
(virNetDevMacVLanRestartWithVPortProfile)
(virNetDevMacVLanVPortProfileRegisterCallback): Likewise.
* src/util/virnetdevopenvswitch.c (virNetDevOpenvswitchAddPort):
Likewise.
* src/util/virnetdevtap.c (virNetDevTapCreateInBridgePort):
Likewise.
* src/util/virnetdevvlan.c (virNetDevVlanEqual)
(virNetDevVlanCopy): Likewise.
* src/util/virnetdevvportprofile.c
(virNetDevVPortProfileAssociate)
(virNetDevVPortProfileDisassociate)
(virNetDevVPortProfileOpSetLink, virNetDevVPortProfileOpCommon)
(virNetDevVPortProfileOp8021Qbg, virNetDevVPortProfileOp8021Qbh):
Likewise.
* src/util/virnetlink.c (virNetlinkEventRemoveCallback)
(virNetlinkEventAddClient, virNetlinkEventRemoveClient):
Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-14 13:05:34 -06:00
Eric Blake
1b0bc4169f maint: avoid 'const fooPtr' in several util files
'const fooPtr' is the same as 'foo * const' (the pointer won't
change, but it's contents can).  But in general, if an interface
is trying to be const-correct, it should be using 'const foo *'
(the pointer is to data that can't be changed).

Fix up offenders in src/util outside of the virnet namespace.

Also, make a few virSocketAddr functions const-correct, for easier
conversions in future patches.

* src/util/virbuffer.h (virBufferError, virBufferUse)
(virBufferGetIndent): Use intended type.
* src/util/virmacaddr.h (virMacAddrCmp, virMacAddrCmpRaw)
(virMacAddrSet, virMcAddrFormat, virMacAddrIsUnicast)
(virMacAddrIsMulticast): Likewise.
* src/util/virebtables.h (ebtablesAddForwardAllowIn)
(ebtablesRemoveForwardAllowIn): Likewise.
* src/util/virsocketaddr.h (virSocketAddrSetIPv4Addr): Drop
incorrect const.
(virMacAddrGetRaw, virSocketAddrFormat, virSocketAddrFormatFull):
Make const-correct.
(virSocketAddrMask, virSocketAddrMaskByPrefix)
(virSocketAddrBroadcast, virSocketAddrBroadcastByPrefix)
(virSocketAddrGetNumNetmaskBits, virSocketAddrGetIpPrefix)
(virSocketAddrEqual, virSocketAddrIsPrivate)
(virSocketAddrIsWildcard): Use intended type.
* src/util/virbuffer.c (virBufferError, virBufferUse)
(virBufferGetIndent): Fix fallout.
* src/util/virmacaddr.c (virMacAddrCmp, virMacAddrCmpRaw)
(virMacAddrSet, virMcAddrFormat, virMacAddrIsUnicast)
(virMacAddrIsMulticast): Likewise.
* src/util/virebtables.c (ebtablesAddForwardAllowIn)
(ebtablesRemoveForwardAllowIn): Likewise.
* src/util/virsocketaddr.c (virSocketAddrMask, virMacAddrGetRaw)
(virSocketAddrMaskByPrefix, virSocketAddrBroadcast)
(virSocketAddrBroadcastByPrefix, virSocketAddrGetNumNetmaskBits)
(virSocketAddrGetIpPrefix, virSocketAddrEqual)
(virSocketAddrIsPrivate, virSocketAddrIsWildcard)
(virSocketAddrGetIPv4Addr, virSocketAddrGetIPv6Addr)
(virSocketAddrFormat, virSocketAddrFormatFull): Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-14 13:02:18 -06:00
Eric Blake
b43efdaa13 maint: avoid 'const fooPtr' in hashes
'const fooPtr' is the same as 'foo * const' (the pointer won't
change, but it's contents can).  But in general, if an interface
is trying to be const-correct, it should be using 'const foo *'
(the pointer is to data that can't be changed).

Fix up virhash to provide a const-correct interface: all actions
that don't modify the table take a const table.  Note that in
one case (virHashSearch), we actually strip const away - we aren't
modifying the contents of the table, so much as associated data
for ensuring that the code uses the table correctly (if this were
C++, it would be a case for the 'mutable' keyword).

* src/util/virhash.h (virHashKeyComparator, virHashEqual): Use
intended type.
(virHashSize, virHashTableSize, virHashLookup, virHashSearch):
Make const-correct.
* src/util/virhash.c (virHashEqualData, virHashEqual)
(virHashLookup, virHashSize, virHashTableSize, virHashSearch)
(virHashComputeKey): Fix fallout.
* src/conf/nwfilter_params.c
(virNWFilterFormatParameterNameSorter): Likewise.
* src/nwfilter/nwfilter_ebiptables_driver.c
(ebiptablesFilterOrderSort): Likewise.
* tests/virhashtest.c (testHashGetItemsCompKey)
(testHashGetItemsCompValue): Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-14 11:40:24 -06:00
Eric Blake
a5da542360 maint: avoid 'const fooPtr' in public API
'const fooPtr' is the same as 'foo * const' (the pointer won't
change, but it's contents can).  But in general, if an interface
is trying to be const-correct, it should be using 'const foo *'
(the pointer is to data that can't be changed).

Fix up offenders in the public API.  Note that this is an API change;
but see commit 6ac6f59, where we first argued that this change is
harmless (but with that commit not actually making the change that it
claimed to be making):

    Although this is an API change (not ABI though), real callers won't be
    impacted. Why?
     1. these callback members are read-only, so it is less likely that
    someone is trying to assign into the struct members.
     2. The only way to register a virConnectDomainEventGraphicsCallback is
    to cast it through a call to virConnectDomainEventRegisterAny.  That is,
    even if the user's callback function leaves out the const, we never use
    the typedef as the direct type of any API parameter.  Since they are
    already casting their function pointer into a munged type before
    registering it, their code will continue to compile.

* include/libvirt/libvirt.h.in
(virConnectDomainEventGraphicsCallback): Use intended type.
2013-10-14 10:56:20 -06:00
Daniel P. Berrange
5a1cb1075a Improve log filtering in virLXCProcessReadLogOutputData
Make the virLXCProcessReadLogOutputData method ignore the log
lines about the container startup argv, ignore the generic
error message from libvirt_lxc when lxcContainerMain fails
and skip over blank lines.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-10-14 15:38:20 +01:00
Daniel P. Berrange
01100c7f60 Ensure lxcContainerResolveSymlinks reports errors
The lxcContainerResolveSymlinks method merely logged some errors
as debug messages, rather than reporting them as proper errors.
This meant startup failures were not diagnosed at all.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-10-14 15:38:20 +01:00
Daniel P. Berrange
558546fb8f Ensure lxcContainerMain reports errors on stderr
Ensure the lxcContainerMain method reports any errors that
occur during setup to stderr, where libvirtd will pick them
up.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-10-14 15:38:20 +01:00
Doug Goldstein
541a761bc9 VMX: Serial devices don't have to be attached
Serial devices don't necessarily have to be attached to an output to be
shown to the guest.
2013-10-14 09:18:52 -05:00
Doug Goldstein
604065a339 Revert "VMX: Some serial ports are not actually connected"
This reverts commit dba04e7fa0.
This change was unfortunately not correct. We should have been
changing the boolean argument supplied.
2013-10-14 09:18:52 -05:00
Peter Krempa
7df5093f67 qemu: snapshot: Add support for compressing external snapshot memory
The regular save image code has the support to compress images using a
specified algorithm. This was not implemented for external checkpoints
although it shares most of the backend code.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1017227
2013-10-14 15:54:19 +02:00