Commit Graph

15776 Commits

Author SHA1 Message Date
Chen Hanxiao
21f2d80b0c virsh: improve usability of '--print-xml' flag for attach-disk command
'--print-xml' option is very useful for doing some test.
But we had to specify a real domain for it.
This patch could enable us to specify a fake domain
when using --print-xml option.

Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-17 15:43:57 -06:00
Geoff Hickey
7ab40c5d09 esx: Remove unnecessary NULL comparisons (3/3)
Code cleanup: remove explicit NULL comparisons like ptr == NULL and
ptr != NULL from the ESX code, replacing them with the simpler ptr
and !ptr.

Part three of three.
2013-10-17 11:27:08 -06:00
Geoff Hickey
42c20d4bef esx: Remove unnecessary NULL comparisons (2/3)
Code cleanup: remove explicit NULL comparisons like ptr == NULL and
ptr != NULL from the ESX code, replacing them with the simpler ptr
and !ptr.

Part two of three.
2013-10-17 11:27:08 -06:00
Geoff Hickey
9988901267 esx: Remove unnecessary NULL comparisons (1/3)
Code cleanup: remove explicit NULL comparisons like ptr == NULL and
ptr != NULL from the ESX code, replacing them with the simpler ptr
and !ptr.

Part one of three.
2013-10-17 11:27:08 -06:00
Daniel P. Berrange
291a6ef3e4 Add support for enabling SASL for SPICE guests
QEMU has support for SASL auth for SPICE guests, but libvirt
has no way to enable it. Following the example from VNC where
it is globally enabled via qemu.conf

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-10-17 16:02:43 +01:00
Michal Privoznik
ac5f3f292b qemuDomainCleanupRemove: s/memmove/VIR_DELETE_ELEMENT_INPLACE/
The last argument of memmove is the amount of bytes to be moved. The
amount is in Bytes. We are moving some void pointers around. However,
since sizeof(void *) is not Byte on any architecture, we've got the
arithmetic wrong.
2013-10-17 15:24:05 +02:00
Brian Candler
aa0f09929d better error checking for LOCAL_PEERCRED
This patch improves the error checking in the LOCAL_PEERCRED version
of virNetSocketGetUNIXIdentity, used by FreeBSD and Mac OSX.

1. The error return paths now correctly unlock the socket. This is
implemented in exactly the same way as the SO_PEERCRED version,
using "goto cleanup"

2. cr.cr_ngroups is initialised to -1, and cr.cr_ngroups is checked
for negative and overlarge values.

This means that if the getsockopt() call returns success but doesn't
actually update the xucred structure, this is now caught. This
happened previously when getsockopt was called with SOL_SOCKET
instead of SOL_LOCAL, prior to commit 5a468b3, and resulted in
random uids being accepted.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-17 06:24:49 -06:00
Chen Hanxiao
55da09933f virsh: fix a typo in virsh-domain
s/it's/its

Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
2013-10-17 09:08:25 +02:00
Giuseppe Scrivano
70dadfa7e7 build: use the gnulib version of the .m4 files when present
prevent aclocal from preferring .m4 files under m4/ over the version
provided by gnulib, by using only one directory.

I have noticed this after './configure --help' gave me two different
versions of "--enable-threads".  This was caused by aclocal that
preferred the version of lock.m4 provided by autopoint instead of
using the newer version distributed with gnulib.

Having two different directories made sense back when we checked
gnulib files into libvirt.git, but that was ages ago.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-16 11:07:24 -06:00
Eric Blake
caf516db51 storage: allow interleave in pool XML
The RNG grammar did not allow arbitrary interleaving, which makes
it harder than necessary to create a new pool from handwritten XML.

* docs/schemas/storagepool.rng: Allow interleaving.
* tests/storagepoolxml2xmlin/pool-sheepdog.xml: Test interleave.
* tests/storagepoolxml2xmlin/pool-iscsi-auth.xml: Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-16 10:15:44 -06:00
Eric Blake
59dce8d278 storage: document existing pools
We forgot to document several pool types.

* docs/formatstorage.html.in: Add docs for scsi, mpath, rbd, and
sheepdog.

Signed-off-by: Eric Blake <eblake@redhat.com>
2013-10-16 09:57:31 -06:00
Christophe Fergeau
6340c7dda0 remote-driver: Fix 'leav' typo in comment 2013-10-16 17:27:19 +02:00
Osier Yang
0959785d3b rpc: Correct the wrong payload size checking
<...>
/* Size of message length field. Not counted in VIR_NET_MESSAGE_MAX
 * and VIR_NET_MESSAGE_INITIAL.
 */
const VIR_NET_MESSAGE_LEN_MAX = 4;
</...>

However, msg->bufferLength includes the length word. The wrong checking
was introduced by commit e914dcfd.

* src/rpc/virnetmessage.c:
  - Correct the checking in virNetMessageEncodePayloadRaw
  - Use a new variable to track the new payload length in
    virNetMessageEncodePayloadRaw
2013-10-16 20:36:46 +08:00
Daniel P. Berrange
8757d0abbc Add support for detecting PPC little endian arches
The recent patch series proposing the addition of PPC little endian
arch support to Linux defines new arch names 'ppcle' and 'ppc64le':

https://lists.ozlabs.org/pipermail/linuxppc-dev/2013-August/109908.html

This just makes libvirt know about these arch names, so it doesn't
immediately trip up if it seems these new names from uname.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-10-16 12:40:35 +01:00
Daniel P. Berrange
0894ce863f Fix typo breaking cgroups for NBD backed filesystems
A typo in the setup of NBD backed filesystems meant the
/dev/nbdN device would not be added to the cgroups device
ACL.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-10-16 12:22:40 +01:00
Daniel P. Berrange
8f132ef1b1 Add some logging to LXC disk/fs nbd/loop setup
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-10-16 12:22:40 +01:00
Daniel P. Berrange
1d8afffecd Add logging to LXC cgroup devices setup
To facilitate debugging, add some more logging to LXC cgroup
devices ACL setup.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-10-16 12:22:40 +01:00
Daniel P. Berrange
64d4eb6a50 Add log statement when NBD device is setup
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-10-16 12:22:40 +01:00
Pranavkumar Sawargaonkar
9f53ffcb81 AArch64: Add qemu capabilities schemeta for test.
Add qemu AArch64 capabilities schemeta in caps-qemu-kvm.xml.

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

(crobinso: add aarch64 to schema arch list)
2013-10-15 17:02:17 -04:00
Pranavkumar Sawargaonkar
2f064f35d5 Implement minimal sysinfo for AArch64 platforms.
Implement the bare minimal sysinfo for AArch64 platforms by
reading the CPU models from /proc/cpuinfo.

Signed-off-by: Anup Patel <anup.patel@linaro.org>
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
2013-10-15 16:59:43 -04:00
Pranavkumar Sawargaonkar
950127620d AArch64: Parse cputopology from /proc/cpuinfo.
CPU "parser" for AArch64.
Showing cputopology in arm64 linux is work-in-progress so for now
all AArch64 cpus belong to same socket (like PPC).

Also we parse BogoMIPS same like arm 32bit.

Signed-off-by: Anup Patel <anup.patel@linaro.org>
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
2013-10-15 16:59:43 -04:00
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