1. 22 2月, 2012 3 次提交
  2. 21 2月, 2012 3 次提交
    • P
      virsh: Fix docs for list command · c4c68b00
      Peter Krempa 提交于
      Commit fad5cd21 introduced option to
      display domain's title in the list command output. There was a mistake
      in the virsh man page example for this command stating --note instead of
      --title.
      c4c68b00
    • C
      caps: Improve error if passed an unknown arch · e1ecba46
      Cole Robinson 提交于
      Previously we would have:
      
      "os type 'hvm' & arch 'idontexist' combination is not supported"
      
      Now we get
      
      "No guest options available for arch 'idontexist'"
      
      or if options available but guest OS type not applicable:
      
      "No os type 'xen' available for arch 'x86_64'"
      e1ecba46
    • P
      spec: use ix86 macros · cb8b9963
      Peter Robinson 提交于
      * libvirt.spec.in: Use %{ix86} rather than open-coded list.
      cb8b9963
  3. 20 2月, 2012 1 次提交
    • L
      Fix compilation on MacOS X · 10269064
      Lincoln Myers 提交于
      * src/util/virfile.h: the virFileWrapperFdFlags being defined as
        a globa variable instead of a type ended up generating a duplicate
        symbol error.
      * AUTHORS: added Lincoln Myers
      10269064
  4. 17 2月, 2012 1 次提交
  5. 16 2月, 2012 14 次提交
    • A
      qemu: Prevent crash of libvirtd without guest agent · 18942b9b
      Alex Jia 提交于
      * src/qemu/qemu_process.c (qemuFindAgentConfig): avoid crash libvirtd due to
      deref a NULL pointer.
      
      * How to reproduce?
      1. virsh edit the following xml into guest configuration:
          <channel type='pty'>
            <target type='virtio'/>
          </channel>
      2. virsh start <domain>
      
      or
      % virt-install -n foo -r 1024 --disk path=/var/lib/libvirt/images/foo.img,size=1 \
      --channel pty,target_type=virtio -l <installation tree>
      Signed-off-by: NAlex Jia <ajia@redhat.com>
      18942b9b
    • J
      qemu: Unlock monitor when connecting to dest qemu fails · e0d4b0db
      Jiri Denemark 提交于
      When migrating a qemu domain, we enter the monitor, send some commands,
      try to connect to destination qemu, send other commands, end exit the
      monitor. However, if we couldn't connect to destination qemu we forgot
      to exit the monitor.
      
      Bug introduced by commit d9d518b1.
      e0d4b0db
    • J
      qemu: Fix segfault when host CPU is empty · 2ccc4a60
      Jiri Denemark 提交于
      In case libvirtd cannot detect host CPU model (which may happen if it
      runs inside a virtual machine), the daemon is likely to segfault when
      starting a new qemu domain. It segfaults when domain XML asks for host
      (either model or passthrough) CPU or does not ask for any specific CPU
      model at all.
      2ccc4a60
    • M
      storage: Allow runtime detection of scrub · 28608856
      Michal Privoznik 提交于
      Currently, if scrub (used for wiping algorithms) is not present
      at compile time, we don't support any other wiping algorithms than
      zeroing, even if it was installed later. Switch to runtime detection
      instead.
      28608856
    • J
      Fix polkit0 authentication · fcdfa31f
      Jim Fehlig 提交于
      Commit 7033c5f2 introduced some bugs in polkit0 authentication.
      
      Fix libvirtd segfault in remoteDispatchAuthPolkit().
      
      Fix polkit authentication bypass when caller UID = 0.
      fcdfa31f
    • J
      Fix build with polkit0 · c05ec920
      Jim Fehlig 提交于
      Commit 8dd623b9 introduced a build error with --enable-compile-warnings=error
      
        remote.c:2593: error: unused variable 'rv' [-Wunused-variable]
      
      Pushing under build-breaker rule.
      c05ec920
    • A
      python: Expose virDomain{G,S}etInterfaceParameters APIs in python binding · 8b29c459
      Alex Jia 提交于
      The v4 patch corrects indentation issues.
      
      The v3 patch follows latest python binding codes and change 'size'
      type from int to Py_ssize_t.
      
      An simple example to show how to use it:
      
      #!/usr/bin/env python
      
      import libvirt
      
      conn = libvirt.open(None)
      dom = conn.lookupByName('foo')
      
      print dom.interfaceParameters('vnet0', 0)
      
      params = {'outbound.peak': 10,
                'inbound.peak': 10,
                'inbound.burst': 20,
                'inbound.average': 20,
                'outbound.average': 30,
                'outbound.burst': 30}
      
      print dom.setInterfaceParameters('vnet0', params, 0)
      print dom.interfaceParameters('vnet0', 0)
      Signed-off-by: NAlex Jia <ajia@redhat.com>
      8b29c459
    • E
      snapshot: fix snapshot deletion use-after-free · 4c1c3611
      Eric Blake 提交于
      Bug introduced in commit 35abced2.  On an inactive domain,
      $ virsh snapshot-create-as dom snap
      $ virsh snapshot-create dom
      $ virsh snapshot-create dom
      $ virsh snapshot-delete --children dom snap
      could crash libvirtd, due to a use-after-free that results
      when the callback freed the current element in the iteration.
      
      * src/conf/domain_conf.c (virDomainSnapshotForEachChild)
      (virDomainSnapshotActOnDescendant): Allow iteration to delete
      current child.
      4c1c3611
    • E
      daemon: fix logic bug with virAsprintf · 15a280bb
      Eric Blake 提交于
      Regression introduced in commit 7033c5f2, due to improper conversion
      from snprintf to virAsprintf.
      
      * daemon/remote.c (remoteDispatchAuthList): Check return value
      correctly.
      15a280bb
    • E
      daemon: plug memory leak · d2728cc2
      Eric Blake 提交于
      Leak introduced in commit bb2eddc6.
      
      * daemon/remote.c (remoteDispatchAuthPolkit): Also free pkout on
      success.
      d2728cc2
    • A
      network: support Open vSwitch · df810046
      Ansis Atteka 提交于
      This patch allows libvirt to add interfaces to already
      existing Open vSwitch bridges. The following syntax in
      domain XML file can be used:
      
          <interface type='bridge'>
            <mac address='52:54:00:d0:3f:f2'/>
            <source bridge='ovsbr'/>
            <virtualport type='openvswitch'>
              <parameters interfaceid='921a80cd-e6de-5a2e-db9c-ab27f15a6e1d'/>
            </virtualport>
            <address type='pci' domain='0x0000' bus='0x00'
                                slot='0x03' function='0x0'/>
          </interface>
      
      or if libvirt should auto-generate the interfaceid use
      following syntax:
      
          <interface type='bridge'>
            <mac address='52:54:00:d0:3f:f2'/>
            <source bridge='ovsbr'/>
            <virtualport type='openvswitch'>
            </virtualport>
            <address type='pci' domain='0x0000' bus='0x00'
                                slot='0x03' function='0x0'/>
          </interface>
      
      It is also possible to pass an optional profileid. To do that
      use following syntax:
      
         <interface type='bridge'>
           <source bridge='ovsbr'/>
           <mac address='00:55:1a:65:a2:8d'/>
           <virtualport type='openvswitch'>
             <parameters interfaceid='921a80cd-e6de-5a2e-db9c-ab27f15a6e1d'
                         profileid='test-profile'/>
           </virtualport>
         </interface>
      
      To create Open vSwitch bridge install Open vSwitch and
      run the following command:
      
          ovs-vsctl add-br ovsbr
      df810046
    • L
      conf: rename virDomainNetGetActualDirectVirtPortProfile · 9368465f
      Laine Stump 提交于
      An upcoming patch will add a <virtualport> element to interfaces of
      type='bridge', so it makes sense to give this function a more generic
      name.
      9368465f
    • L
      qemu: increase the timeout before sending SIGKILL to qemu process · f367cd13
      Laine Stump 提交于
      The current default method of terminating the qemu process is to send
      a SIGTERM, wait for up to 1.6 seconds for it to cleanly shutdown, then
      send a SIGKILL and wait for up to 1.4 seconds more for the process to
      terminate. This is problematic because occasionally 1.6 seconds is not
      long enough for the qemu process to flush its disk buffers, so the
      guest's disk ends up in an inconsistent state.
      
      Since this only occasionally happens when the timeout prior to SIGKILL
      is 1.6 seconds, this patch increases that timeout to 10 seconds. At
      the very least, this should reduce the occurrence from "occasionally"
      to "extremely rarely". (Once SIGKILL is sent, it waits another 5
      seconds for the process to die before returning).
      
      Note that in the cases where it takes less than this for qemu to
      shutdown cleanly, libvirt will *not* wait for any longer than it would
      without this patch - qemuProcessKill polls the process and returns as
      soon as it is gone.
      f367cd13
    • L
      qemu: drop driver lock while trying to terminate qemu process · 595e26c0
      Laine Stump 提交于
      This patch is based on an earlier patch by Eric Blake which was never
      committed:
      
      https://www.redhat.com/archives/libvir-list/2011-November/msg00243.html
      
      Aside from rebasing, this patch only drops the driver lock once (prior
      to the first time the function sleeps), then leaves it dropped until
      it returns (Eric's patch would drop and re-acquire the lock around
      each call to sleep).
      
      At the time Eric sent his patch, the response (from Dan Berrange) was
      that, while it wasn't a good thing to be holding the driver lock while
      sleeping, we really need to rethink locking wrt the driver object,
      switching to a finer-grained approach that locks individual items
      within the driver object separately to allow for greater concurrency.
      
      This is a good plan, and at the time it made sense to not apply the
      patch because there was no known bug related to the driver lock being
      held in this function.
      
      However, we now know that the length of the wait in qemuProcessKill is
      sometimes too short to allow the qemu process to fully flush its disk
      cache before SIGKILL is sent, so we need to lengthen the timeout (in
      order to improve the situation with management applications until they
      can be updated to use the new VIR_DOMAIN_DESTROY_GRACEFUL flag added
      in commit 72f8a7f1). But, if we
      lengthen the timeout, we also lengthen the amount of time that all
      other threads in libvirtd are essentially blocked from doing anything
      (since just about everything needs to acquire the driver lock, if only
      for long enough to get a pointer to a domain).
      
      The solution is to modify qemuProcessKill to drop the driver lock
      while sleeping, as proposed in Eric's patch. Then we can increase the
      timeout with a clear conscience, and thus at least lower the chances
      that someone running with existing management software will suffer the
      consequence's of qemu's disk cache not being flushed.
      
      In the meantime, we still should work on Dan's proposal to make
      locking within the driver object more fine grained.
      
      (NB: although I couldn't find any instance where qemuProcessKill() was
      called with no jobs active for the domain (or some other guarantee
      that the current thread had at least one refcount on the domain
      object), this patch still follows Eric's method of temporarily adding
      a ref prior to unlocking the domain object, because I couldn't
      convince myself 100% that this was the case.)
      595e26c0
  6. 15 2月, 2012 4 次提交
    • D
      Fix typos in API XML file paths · 5452e88c
      Daniel P. Berrange 提交于
      * libvirt.pc.in: Add missing '/api/' in path
      * libvirt.spec.in, mingw32-libvirt.spec.in: s/apis/api/
      5452e88c
    • M
      qemu: Implement DomainPMSuspendForDuration · 82f47fde
      Michal Privoznik 提交于
      via user agent. Allow targets mem & hybrid iff system_wakeup
      monitor command is available.
      82f47fde
    • M
      qemu: Set capabilities based on supported monitor commands · 2f1e0039
      Michal Privoznik 提交于
      In the future (my next patch in fact) we may want to make
      decisions depending on qemu having a monitor command or not.
      Therefore, we want to set qemuCaps flag instead of querying
      on the monitor each time we are about to make that decision.
      2f1e0039
    • D
      Install API XML desc to a standard location · c95c90ee
      Daniel P. Berrange 提交于
      Language bindings may well want to use the libvirt-api.xml and
      libvirt-qemu-api.xml files to either auto-generate themselves,
      or sanity check the manually written bindings for completeness.
      Currently these XML files are not installed as standard, merely
      ending up as a %doc file in the RPM.
      
      This changes them to be installed into $prefix/share/libvirt/apis/
      The *-refs.xml files are not installed, since those are only
      useful during generation of the online API doc files.
      
      The pkg-config file is enhanced so that you can query the install
      location of the API files. eg
      
        # pkg-config --variable=libvirt_qemu_api libvirt
        /home/berrange/builder/i686-pc-mingw32/sys-root/mingw/share/libvirt/libvirt-qemu-api.xml
      
      * docs/Makefile.am: Install libvirt-api.xml & libvirt-qemu-api.xml
      * libvirt.pc.in: Add vars for querying API install location
      * libvirt.spec.in, mingw32-libvirt.spec.in: Include API XML files
      c95c90ee
  7. 14 2月, 2012 1 次提交
    • E
      qemu: make block io tuning smarter · 172d3429
      Eric Blake 提交于
      When blkdeviotune was first committed in 0.9.8, we had the limitation
      that setting one value reset all others.  But bytes and iops should
      be relatively independent.  Furthermore, setting tuning values on
      a live domain followed by dumpxml did not output the new settings.
      
      * src/qemu/qemu_driver.c (qemuDiskPathToAlias): Add parameter, and
      update callers.
      (qemuDomainSetBlockIoTune): Don't lose previous unrelated
      settings.  Make live changes reflect to dumpxml output.
      * tools/virsh.pod (blkdeviotune): Update documentation.
      172d3429
  8. 13 2月, 2012 5 次提交
  9. 11 2月, 2012 2 次提交
  10. 10 2月, 2012 6 次提交
    • O
      util: Do not use PRIx64 macro · 2bcfd5b1
      Osier Yang 提交于
      It breaks the build on Mingw32,  because PRIx64 is coming
      from the Win32 headers, but virAsprintf uses the gnulib printf.
      2bcfd5b1
    • A
      rpc: Plug memory leaks on doRemoteOpen() failure path · 6d514728
      Alex Jia 提交于
      Detected by valgrind. Leaks are introduced in commit c1b22644.
      
      * src/remote/remote_driver.c (doRemoteOpen): free client program memory in failure path.
      
      * How to reproduce?
      % valgrind -v --leak-check=full virsh -c qemu:
      
      * Actual result
      
      ==3969== 40 bytes in 1 blocks are definitely lost in loss record 8 of 28
      ==3969==    at 0x4A04A28: calloc (vg_replace_malloc.c:467)
          ==3969==    by 0x4C89C41: virAlloc (memory.c:101)
          ==3969==    by 0x4D5A236: virNetClientProgramNew (virnetclientprogram.c:60)
          ==3969==    by 0x4D47AB4: doRemoteOpen (remote_driver.c:658)
          ==3969==    by 0x4D49FFF: remoteOpen (remote_driver.c:871)
          ==3969==    by 0x4D13373: do_open (libvirt.c:1196)
          ==3969==    by 0x4D14535: virConnectOpenAuth (libvirt.c:1422)
          ==3969==    by 0x425627: main (virsh.c:18537)
          ==3969==
          ==3969== 40 bytes in 1 blocks are definitely lost in loss record 9 of 28
          ==3969==    at 0x4A04A28: calloc (vg_replace_malloc.c:467)
          ==3969==    by 0x4C89C41: virAlloc (memory.c:101)
          ==3969==    by 0x4D5A236: virNetClientProgramNew (virnetclientprogram.c:60)
          ==3969==    by 0x4D47AD7: doRemoteOpen (remote_driver.c:664)
          ==3969==    by 0x4D49FFF: remoteOpen (remote_driver.c:871)
          ==3969==    by 0x4D13373: do_open (libvirt.c:1196)
          ==3969==    by 0x4D14535: virConnectOpenAuth (libvirt.c:1422)
          ==3969==    by 0x425627: main (virsh.c:18537)
          ==3969==
          ==3969== LEAK SUMMARY:
          ==3969==    definitely lost: 80 bytes in 2 blocks
      Signed-off-by: NAlex Jia <ajia@redhat.com>
      6d514728
    • O
      npiv: Auto-generate WWN if it's not specified · 7c90026d
      Osier Yang 提交于
      The auto-generated WWN comply with the new addressing schema of WWN:
      
      <quote>
      the first nibble is either hex 5 or 6 followed by a 3-byte vendor
      identifier and 36 bits for a vendor-specified serial number.
      </quote>
      
      We choose hex 5 for the first nibble. And for the 3-bytes vendor ID,
      we uses the OUI according to underlying hypervisor type, (invoking
      virConnectGetType to get the virt type). e.g. If virConnectGetType
      returns "QEMU", we use Qumranet's OUI (00:1A:4A), if returns
      ESX|VMWARE, we use VMWARE's OUI (00:05:69). Currently it only
      supports qemu|xen|libxl|xenapi|hyperv|esx|vmware drivers. The last
      36 bits are auto-generated.
      7c90026d
    • M
      Remove single quotes from audit records · 8ac1f8f4
      Marcelo Cerri 提交于
      Some audit records generated by libvirt contain fields enclosed by single
      quotes. Since those fields are inside the msg field, which is enclosed by
      single quotes, these records generated by libvirt are not correctly parsed by
      libauparse.
      8ac1f8f4
    • L
      GetCPUStats: fix overflow test · f9f2d3b1
      Lai Jiangshan 提交于
      Bug introduced in commit c6ec021b.
      Signed-off-by: NLai Jiangshan <laijs@cn.fujitsu.com>
      f9f2d3b1
    • M
      domain: add implicit USB controller · 42043afc
      Marc-André Lureau 提交于
      Some tools, such as virt-manager, prefers having the default USB
      controller explicit in the XML document. This patch makes sure there
      is one. With this patch, it is now possible to switch from USB1 to
      USB2 from the release 0.9.1 of virt-manager.
      
      Fix tests to pass with this change.
      42043afc