Commit Graph

24772 Commits

Author SHA1 Message Date
Marc Hartmayer
505bc9b025 qemu: Fix improper union member access on hostdevs
Add missing checks if a hostdev is a subsystem/SCSI device before access
the union member 'subsys'/'scsi'.  Also fix indentation and simplify
qemuDomainObjCheckHostdevTaint().

Signed-off-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.vnet.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
2016-11-22 14:37:36 +01:00
Sławek Kapłoński
ae381879f3 Forbid new-line char in name of new storagepool
New line character in name of storagepool is now forbidden because it
mess virsh output and can be confusing for users.
Validation of name is done in driver, after parsing XML to avoid
problems with dissappeared pools which was already created with
new-line char in name.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-22 14:36:47 +01:00
Sławek Kapłoński
6c98ac2c62 Forbid new-line char in name of new domain
New line character in name of domain is now forbidden because it
mess virsh output and can be confusing for users.
Validation of name is done in drivers, after parsing XML to avoid
problems with dissappeared domains which was already created with
new-line char in name.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-22 14:35:14 +01:00
Andrea Bolognani
d6a5bef11e NEWS: Update entries
All of these changes have already been merged, so document
them properly.
2016-11-22 14:05:24 +01:00
Andrea Bolognani
aa7ea14fb9 NEWS: Update XSLT stylesheet
The new format requires some tweaks to be translated into
a nice plain text output, and the XSLT stylesheet needs to
be updated to match.
2016-11-22 14:05:24 +01:00
Andrea Bolognani
91489adb7f NEWS: Archive 2016 releases
We're going to change the format of the source HTML quite
a bit, and we're going to have to update the XSLT stylesheet
accordingly.

Move 2016 releases out of the way before doing so.
2016-11-22 14:05:24 +01:00
Peter Krempa
b6afa9a8b5 qemu: monitor: Properly propagate the 'qemu_id' field through the matcher
Commit 3f71c79768 added 'qemu_id' field to track the id of the cpu
as reported by query-cpus. The patch did not include changes necessary
to propagate the id through the functions matching the data to the
libvirt cpu structures and thus all vcpus had id 0.
2016-11-22 10:44:17 +01:00
Peter Krempa
62d57d1b23 tests: qemumonitorjson: Rename 'qemu-id' to 'enable-id' in cpu info test
The field is named 'enable_id' in other structures and a patch recently
added 'qemu_id' which has different semantics. To avoid confusion in the
tests rename the field.
2016-11-22 10:23:47 +01:00
Roman Bogorodskiy
0b4c3bd307 bhyve: cleanup bhyveBuildNetArgStr error handling
Use 'goto cleanup'-style error handling instead of explicitly
freeing variables in every error path.
2016-11-21 20:17:41 +03:00
Peter Krempa
0df2524acb qemu: domain: Refresh vcpu halted state using qemuMonitorGetCpuHalted
Don't use qemuMonitorGetCPUInfo which does a lot of matching to get the
full picture which is not necessary and would be mostly discarded.

Refresh only the vcpu halted state using data from query-cpus.
2016-11-21 17:19:48 +01:00
Peter Krempa
5d885f4ff3 qemu: monitor: Extract halted state to a bitmap indexed by cpu id
We don't need to call qemuMonitorGetCPUInfo which is very inefficient to
get data required to update the vcpu 'halted' state.

Add a monitor helper that will retrieve the halted state and return it
in a bitmap so that it can be indexed easily.
2016-11-21 17:19:48 +01:00
Peter Krempa
3f71c79768 qemu: monitor: Extract qemu cpu id along with other data
Storing of the ID will allow simpler extraction of data present only in
query-cpus without the need to call qemuMonitorGetCPUInfo in statistics
paths.
2016-11-21 17:19:48 +01:00
Jiri Denemark
2e0d6cdec4 qemu_monitor_json: Don't check existence of "return" object
Whenever qemuMonitorJSONCheckError returns 0, the "return" object is
guaranteed to exist. Thus virJSONValueObjectGetObject will never fail to
get it. On the other hand, virJSONValueObjectGetArray may fail since the
"return" object may not be an array.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-21 16:14:52 +01:00
Andrea Bolognani
0a3f919972 NEWS: Start using the improved format
This entry is meant to both get the ball rolling on the
switch and to provide a blueprint of what NEWS file entries
are supposed to look like.
2016-11-21 15:35:04 +01:00
Peter Krempa
4fa7ba0b32 qemu: process: Set current vcpu count to maximum if it was not specified
Mimic qemu's behavior on the given command line.
2016-11-21 14:35:20 +01:00
Peter Krempa
d3734b7a1d qemu: parse: Assign maximum cpu count from topology if not provided
qemu uses this if 'maxcpus' is not present. Do the same in the parsing
code.
2016-11-21 14:35:20 +01:00
Peter Krempa
0d9a76de6d qemu: parse: Assign topology info earlier
Qemu can also use the topology to calculate the total vcpu count. To
allow parsing this move the assignment earlier.
2016-11-21 14:35:20 +01:00
Peter Krempa
d78a8c26c2 qemu: parse: Allow the 'cpus=' prefix for current cpu number
qemu allows following syntax:

  -smp [cpus=]n[,cores=cores][,threads=threads][,sockets=sockets][,maxcpus=maxcpus]

Allow the "cpus" prefix.
2016-11-21 14:35:20 +01:00
Peter Krempa
4d72d80665 qemu: parse: Validate that the VM has at least one cpu
Libvirt's code relies on this fact so don't allow parsing a command line
which would have none.

Libvirtd would crash in the post parse callback on such config.
2016-11-21 14:35:20 +01:00
Martin Kletzander
d29ba605af docs: Use Overpass Mono as the monospace font
Because this makes the font the same size as the non-monospaced one,
let's change those properties a little bit as well.  <pre/> will be
shrunk a bit and <code/> inside <p/> or <dd/> will have slightly greyer
background.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-11-21 14:04:05 +01:00
Martin Kletzander
63f20e6677 docs: Add monospaced Overpass fonts
Overpass 3.0 has monospaced fonts, so why not have the same font for
the monospaced parts of the documentation.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-11-21 13:15:12 +01:00
Martin Kletzander
9d936f12db docs: Upgrade Overpass fonts to 3.0
Since we are using Overpass for the web pages, we might be using the
latest version.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-11-21 13:15:12 +01:00
Martin Kletzander
b458de9b9e docs: Clean-up font definitions
Some of those were duplicate, so remove those.  In order to better see
such things in the future, sort them so they are "regular, italic,
bold, bold-italic, light, light-italic".

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-11-21 13:15:12 +01:00
Michal Privoznik
0c1bfd2c8d tests: Adapt to gluster_debug_level in qemu.conf
After a944bd92 we gained support for setting gluster debug level.
However, due to a space we haven't tested whether augeas file
actually works.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-11-21 10:50:48 +01:00
Martin Kletzander
8158a19fd7 util: Print pid_t as long long
After commit f2bf5fbb04, MinGW strikes again.  Simply print pid as any
other place after commit b7d2d4af2b.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-11-20 21:46:21 +01:00
Guido Günther
112b095944 configure: Look for daemons in **/sbin
Unify the logic we use for looking up daemons and admin binaries. Some
lookups prefered $PATH over **/sbin while others left out $PATH
entierly.  We add **/sbin since non-root users might not have these in
their path.

This also unbreaks libvirt when built on Debian systems with usrmerge[0]
and run on systems without it.

[0]: https://packages.debian.org/sid/usrmerge
2016-11-19 17:46:52 +01:00
Martin Kletzander
f2bf5fbb04 Fix scheduler support check
Commit 94cc577807 tried fixing build on systems that did not have
SCHED_BATCH or SCHED_IDLE defined.  But instead of changing it to
conditional support, it rather completely disabled the support for
setting any scheduler.  Since then, such old systems are not
supported, but rather than reverting that commit, let's change that to
the conditional support.  That way any addition to the list of
schedulers can follow the same style so that we're consistent in the
future.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-11-18 16:08:52 +01:00
John Ferlan
135e77d32f fs: Add proper switch to create filesystem with overwrite
https://bugzilla.redhat.com/show_bug.cgi?id=1366460

When using the --overwrite switch on a pool-build or pool-create, the
The mkfs.ext{2|3|4} commands use mke2fs which requires using the '-F' switch
in order to force overwriting the current filesystem on the whole disk.

Likewise, the mkfs.vfat command uses mkfs.fat which requires using the '-I'
switch in order to force overwriting the current filesystem on the whole disk.
2016-11-16 06:52:35 -05:00
Jiri Denemark
29e17f65a8 Avoid compiler warnings in virCPUDefStealModel
Old GCC on CentOS 6 thinks vendor and vendor_id might be used
uninitialized in virCPUDefStealModel. The compiler is wrong, though.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-16 09:04:51 +01:00
Eric Blake
85fdcd5520 build: update to latest gnulib
In particular, this is a quick gnulib fix for a mingw compile error.

* .gnulib: Update to latest.

Signed-off-by: Eric Blake <eblake@redhat.com>
2016-11-15 10:26:58 -06:00
Roman Bogorodskiy
a6b81d5581 bhyve: fix memory leaks in bhyvexml2argvtest
* virNetDevTapCreateInBridgePort() mock: free '*ifname' before
   strdupping a hardoded value to it
 * testCompareXMLToArgvFiles(): unref 'conn' object in cleanup
 * testCompareXMLToArgvHelper(): free 'ldargs' and 'dmargs' in
   cleanup
2016-11-15 19:07:48 +03:00
Pino Toscano
9b39a9dcf4 docs: fix default value for sshauth option of libssh2/libssh
Both transports include "password" in their default authentication
methods.
2016-11-15 15:50:51 +01:00
Pino Toscano
e7a7807bd6 spec: enable libssh transport on Fedora 2016-11-15 15:50:51 +01:00
Pino Toscano
22eaee8e01 remote: expose a new libssh transport
Implement in virtNetClient and VirNetSocket the needed functions to
expose a new libssh transport, providing all the options that the
libssh2 transport supports.
2016-11-15 15:50:51 +01:00
Pino Toscano
6917467c2b libssh_transport: add new libssh-based transport
Implement a new libssh transport, which uses libssh to communicate with
remote hosts, and add all the build system stuff (search of libssh,
private symbols, etc) to built it.

This new transport supports all the common ssh authentication methods,
making use of libvirt's auth callbacks for interaction with the user.
2016-11-15 15:50:51 +01:00
Pino Toscano
24ee5dc907 virnetsocket: improve search for default SSH key
Add a couple of helper functions to check whether one of the default
names of SSH keys (as documented in ssh-keygen(1)) exists, and use them
to specify a key for the libssh2 transport if none was passed.
2016-11-15 15:50:51 +01:00
Pino Toscano
f0e7f90bff virerror: add error for libssh transport
Add a new error domain and number for a new libssh-based transport.
2016-11-15 15:50:51 +01:00
Pino Toscano
0e9fec979d virNetSocket: allow to not close FD
Add an internal variable to mark the FD as "not owned" by the
virNetSocket, in case the internal implementation takes the actual
ownership of the descriptor; this avoids a warning when closing the
socket, as the FD would be invalid.
2016-11-15 15:50:51 +01:00
Jiri Denemark
03fa904c0c cpu: Drop cpuGuestData
The API is not used anywhere in the code.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-15 15:49:16 +01:00
Jiri Denemark
98b7c37d37 cpu: Avoid adding <vendor> to custom CPUs
Guest CPU definitions with mode='custom' and missing <vendor> are
expected to run on a host CPU from any vendor as long as the required
CPU model can be used as a guest CPU on the host. But even though no CPU
vendor was explicitly requested we would sometimes force it due to a bug
in virCPUUpdate and virCPUTranslate.

The bug would effectively forbid cross vendor migrations even if they
were previously working just fine.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-15 15:49:16 +01:00
Jiri Denemark
d73422c186 cpu: Introduce virCPUConvertLegacy API
PPC driver needs to convert POWERx_v* legacy CPU model names into POWERx
to maintain backward compatibility with existing domains. This patch
adds a new step into the guest CPU configuration work flow which CPU
drivers can use to convert legacy CPU definitions.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-15 15:49:16 +01:00
Jiri Denemark
509a4a40f9 cputest: Don't test cpuGuestData
The API is no longer used anywhere else since it was replaced by a much
saner work flow utilizing new APIs that work on virCPUDefPtr directly:
virCPUCompare, virCPUUpdate, and virCPUTranslate.

Not testing the new work flow caused some bugs to be hidden. This patch
reveals them, but doesn't attempt to fix them. To make sure all test
still pass after this patch, all affected test results are modified to
pretend the tests succeeded. All of the bugs will be fixed in the
following commits and the artificial modifications will be reverted.

The following is the list of bugs in the new CPU model work flow:

- a guest CPU with mode='custom' and missing <vendor/> gets the vendor
  copied from host's CPU (the vendor should only be copied to host-model
  CPUs):
    DO_TEST_UPDATE("x86", "host", "min", VIR_CPU_COMPARE_IDENTICAL)
    DO_TEST_UPDATE("x86", "host", "pentium3", VIR_CPU_COMPARE_IDENTICAL)
    DO_TEST_GUESTCPU("x86", "host-better", "pentium3", NULL, 0)

- when a guest CPU with mode='custom' needs to be translated into
  another model because the original model is not supported by a
  hypervisor, the result will have its vendor set to the vendor of the
  original CPU model as specified in cpu_map.xml even if the original
  guest CPU XML didn't contain <vendor/>:
    DO_TEST_GUESTCPU("x86", "host", "guest", model486, 0)
    DO_TEST_GUESTCPU("x86", "host", "guest", models, 0)
    DO_TEST_GUESTCPU("x86", "host-Haswell-noTSX", "Haswell-noTSX",
                     haswell, 0)

- legacy POWERx_v* model names are not recognized:
    DO_TEST_GUESTCPU("ppc64", "host", "guest-legacy", ppc_models, 0)

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-15 15:49:16 +01:00
Jiri Denemark
2a2ce08a6d cpu: Make models array in virCPUTranslate constant
The API doesn't change the array so let's make it constant.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-15 15:49:16 +01:00
Jiri Denemark
adf44c7bae cputest: Don't use preferred CPU model at all
Now that all tests pass NULL as the preferred model, we can just drop
that test parameter.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-15 15:49:16 +01:00
Jiri Denemark
6384277611 cputest: Don't use superfluous preferred model
In some cases preferred model doesn't really do anything since the
result remains the same even if it is removed.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-15 15:49:16 +01:00
Jiri Denemark
797bdcedc9 cputest: Don't use preferred model with forbidden fallback
Using a preferred model for guest CPUs with forbidden fallback masks a
bug in the code. It would just happily use another CPU model supported
by a hypervisor even though it is explicitly forbidden in the CPU XML.

This patch temporarily changes the expected result to -2, which is used
when the result XML file cannot be found (but it was supposed not to be
found since the tested API should have failed). The result will be
switched back to -1 few commits later when the original bug gets fixed.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-15 15:49:16 +01:00
Jiri Denemark
f60c5e4eb6 cputest: Don't use unsupported preferred model
Using a preferred CPU model which is not in the list of CPU models
supported by a hypervisor does not make sense.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-15 15:49:16 +01:00
Jiri Denemark
43a9427046 cputest: Don't use preferred model for minimum match CPUs
Guest CPUs with match='minimum' should always be updated to match host
CPU model. Trying to get different results by supplying preferred models
does not make sense.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-15 15:49:16 +01:00
Jiri Denemark
53a5986ad6 cpu: Rename cpuDataFormat
The new name is virCPUDataFormat.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-15 15:49:15 +01:00
Jiri Denemark
be57e68954 cpu: Rename cpuDataParse
The new name is virCPUDataParse.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-11-15 15:49:15 +01:00