Commit Graph

30913 Commits

Author SHA1 Message Date
Ján Tomko
d99a89592d Revert "Switch from yajl to Jansson"
This reverts commit 9cf38263d0.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-13 15:50:01 +02:00
Ján Tomko
e96e71d8d0 Revert "Remove functions using yajl"
This reverts commit bf114decb3.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-13 15:50:01 +02:00
Ján Tomko
8687eba5ca Revert "build: remove references to WITH_YAJL for SETUID_RPC_CLIENT"
This reverts commit 1caf844160.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-13 15:50:01 +02:00
Ján Tomko
63f6e0e950 Revert "Remove virJSONValueNewStringLen"
This reverts commit 8f802c6d86.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-13 15:50:01 +02:00
Ján Tomko
5a58b5ed68 Revert "build: switch --with-qemu default from yes to check"
This reverts commit c5ae8e0c2b.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-13 15:50:01 +02:00
Ján Tomko
f204cf5103 Revert "build: require Jansson if QEMU driver is enabled"
This reverts commit 01ce04375c.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-13 15:50:01 +02:00
Ján Tomko
6f99de3148 Revert "m4: Introduce STABLE_ORDERING_JANSSON"
This reverts commit 4dd6054000.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-13 15:50:00 +02:00
Ján Tomko
8e373e6d80 Revert "tests: also skip qemuagenttest with old jansson"
This reverts commit c31146685f.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-13 15:50:00 +02:00
Ján Tomko
6c3d66ac74 Revert "util: avoid symbol clash between json libraries"
This reverts commit ce3c6ef684.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-13 15:50:00 +02:00
Ján Tomko
b56950fd27 Revert "tests: qemucapsprobe: Fix output after switching to jansson"
This reverts commit 397447f805.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-13 15:50:00 +02:00
Ján Tomko
54f2b5e330 Revert "util: jsoncompat: Stub out virJSONInitialize when compiling without jansson"
This reverts commit 9e44c2db8a.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-13 15:50:00 +02:00
Ján Tomko
9ed59012d3 Revert "remote: daemon: Make sure that JSON symbols are properly loaded at startup"
This reverts commit 3251fc9c9b.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-13 15:50:00 +02:00
Ján Tomko
44ef7d9e01 Revert "Fix link errors in tools/nss and tests"
This reverts commit b3d9b08ef7.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-13 15:50:00 +02:00
Ján Tomko
9c3dad5677 Revert "src: Move DLOPEN_LIBS to libraries introducing the dependency"
This reverts commit 5d40272ea6.

Jansson cannot parse QEMU's quirky JSON.
Revert back to yajl.

https://bugzilla.redhat.com/show_bug.cgi?id=1614569

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-13 15:50:00 +02:00
Michal Privoznik
b88fce05ff networkStartNetworkVirtual: Don't leak macmap object
When starting network a macmap object is created (which stores
MAC -> domain name mappings). However, if something goes wrong
(e.g. virNetDevIPCheckIPv6Forwarding() fails) then the object is
leaked.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2018-08-13 12:32:02 +02:00
Michal Privoznik
e101960761 virnetdevip: Free data.devices in virNetDevIPCheckIPv6Forwarding() too
We are freeing the individual strings (which were filled by
virNetDevIPCheckIPv6ForwardingCallback()) but not the array
itself.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2018-08-13 12:32:02 +02:00
Pavel Hrdina
e634c7cd0d lxc: Use virCgroupGetMemoryStat
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Pavel Hrdina
901d2b9c87 vircgroup: Introduce virCgroupGetMemoryStat
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Pavel Hrdina
db868852fd vircgroup: Remove virCgroupAddTaskController
There is no need for this function, both of the checks are done
later by virCgroupGetControllerPath.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Pavel Hrdina
f9d18f89f7 vircgroup: machinename will never be NULL
Commit <eaf2c9f89107b9f60cf8db2c919f78b987ff7177> moved machineName
generation before virCgroupNewDetectMachine() is called.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Pavel Hrdina
fc221c053b vircgroup: Introduce virCgroupEnableMissingControllers
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Pavel Hrdina
801d95d259 vircgroup: Use virCgroupMountOptsMatchController in virCgroupDetectPlacement
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Pavel Hrdina
6d5b91f0f5 vircgroup: Extract mount options matching into function
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Pavel Hrdina
0490a74aa1 vircgroup: Remove pointless bool parameter
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Pavel Hrdina
8ea2d5a6cb vircgroup: Move function used in tests into vircgrouppriv.h
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Pavel Hrdina
32686849fc vircgroup: Unexport unused function virCgroupRemoveRecursively
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Pavel Hrdina
0aaac42a6e vircgroup: Unexport unused function virCgroupAddTaskController()
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Pavel Hrdina
c8b1ae607d vircgroup: Remove unused function virCgroupKill()
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Pavel Hrdina
00a0085aa1 vircgroup: Extract file link resolving into separate function
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Pavel Hrdina
cd77242504 vircgroup: Introduce standard set of typedefs and use them
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Pavel Hrdina
70dc671a27 vircgroup: Rename structs to start with underscore
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Pavel Hrdina
7966414194 docs: Update how we create cgroup directory names
Commit <c3bd0019c0> changed the way how cgroup directory names are
constructed but the documentation was not updated.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Pavel Hrdina
9c29690478 docs: List cpuacct in controllers used by QEMU driver
The cpuacct controller is used to get cpu stats.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-13 11:53:53 +02:00
Jiri Denemark
dddcb601eb qemu_migration: Avoid writing to freed memory
When a domain is killed on the source host while it is being migrated
and libvirtd is waiting for the migration to finish (waiting for the
domain condition in qemuMigrationSrcWaitForCompletion), the run-time
state including priv->job.current may already be freed once
virDomainObjWait returns with -1. Thus the priv->job.current pointer
cached in jobInfo is no longer valid and setting jobInfo->status may
crash the daemon.

https://bugzilla.redhat.com/show_bug.cgi?id=1593137

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-08-13 11:29:09 +02:00
Clementine Hayat
e41bfae562 storage: add wipeVol to iscsi-direct storage backend
Signed-off-by: Clementine Hayat <clem@lse.epita.fr>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-08-13 08:44:34 +02:00
Clementine Hayat
e68426f0ad storage: add SetConnection to iscsi-direct backend
The code to set the connection and connect using libiscsi will always be
the same. Add function to avoid code duplication.

Signed-off-by: Clementine Hayat <clem@lse.epita.fr>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-08-13 08:20:06 +02:00
Clementine Hayat
14bfe9fa84 storage: refactor volume capacity in iscsi-direct backend
The size of blocks inside a volume and the number of blocks are needed
later. Having a function that return thoses information will avoid code
duplication.

Signed-off-by: Clementine Hayat <clem@lse.epita.fr>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-08-13 08:09:03 +02:00
Pavel Hrdina
0a476f1521 conf: Introduce virDomainDefPostParseMemtune
Previously we were ignoring "nodeset" attribute for hugepage pages
if there was no guest NUMA topology configured in the domain XML.
Commit <fa6bdf6afa878b8d7c5ed71664ee72be8967cdc5> partially fixed
that issue but it introduced a somehow valid regression.

In case that there is no guest NUMA topology configured and the
"nodeset" attribute is set to "0" it was accepted and was working
properly even though it was not completely valid XML.

This patch introduces a workaround that it will ignore the nodeset="0"
only in case that there is no guest NUMA topology in order not to
hit the validation error.

After this commit the following XML configuration is valid:

  <memoryBacking>
    <hugepages>
      <page size='2048' unit='KiB' nodeset='0'/>
    </hugepages>
  </memoryBacking>

but this configuration remains invalid:

  <memoryBacking>
    <hugepages>
      <page size='2048' unit='KiB' nodeset='0'/>
      <page size='1048576' unit='KiB'/>
    </hugepages>
  </memoryBacking>

The issue with the second configuration is that it was originally
working, however changing the order of the <page> elements resolved
into using different page size for the guest.  The code is written
in a way that it expect only one page configured and always uses only
the first page in case that there is no guest NUMA topology configured.
See qemuBuildMemPathStr() function for details.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1591235

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-10 17:06:48 +02:00
Pavel Hrdina
8232703839 conf: Move hugepages validation out of XML parser
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-10 17:06:48 +02:00
Pavel Hrdina
5c93dfb46d conf: Move hugepage XML validation check out of qemu_command
We can safely validate the hugepage nodeset attribute at a define time.
This validation is not done for already existing domains when the daemon
is restarted.

All the changes to the tests are necessary because we move the error
from domain start into XML parse.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-10 17:06:48 +02:00
Pavel Hrdina
154b08a3a7 tests: introduce hugepages-nodeset
This use-case was broken by commit
<fa6bdf6afa878b8d7c5ed71664ee72be8967cdc5>.

We allowed this configuration and it was working as expected therefore
we can consider it as regression.  We should have never allowed such
configuration so now the best solution is in case of non-numa guest
silently ignore the 'nodeset' attribute if it's set to '0'.

That will be fixed by following patches.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-10 17:06:48 +02:00
Pavel Hrdina
6ff69e936e tests: introduce hugepages-default-1G-nodeset-2M
This test case is currently working but it uncovers existing issue
in our code that the generated QEMU commandline uses the default 1G
hugepage instead of the 2M hugepage specified for exact node.

The issue in our code is that for non-numa guests we take into account
only the first hugepage.  This will be fixed as invalid configuration
since it doesn't make any sense to set default and specific hugepage
for non-numa guest.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-10 17:06:48 +02:00
Pavel Hrdina
67cffcbbdb tests: rename hugepages-pages8 into hugepages-nodeset-nonexist
Remove unnecessary XML elements as well.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-10 17:06:48 +02:00
Pavel Hrdina
7e0ac26867 tests: rename hugepages-pages7 into pages-dimm-discard
Remove unnecessary XML elements as well.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-10 17:06:48 +02:00
Pavel Hrdina
3d553f4d4b tests: rename hugepages-pages6 into hugepages-default-system-size
Remove unnecessary XML elements as well.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-10 17:06:48 +02:00
Pavel Hrdina
6110770324 tests: rename hugepages-pages5 into hugepages-default-2M
Remove unnecessary XML elements as well.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-10 17:06:48 +02:00
Pavel Hrdina
5534edcb9e tests: rename hugepages-pages4 into hugepages-numa-nodeset-nonexist
Remove unnecessary XML elements as well.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-10 17:06:48 +02:00
Pavel Hrdina
96937ccf26 tests: rename hugepages-pages3 into hugepages-numa-nodeset-part
Remove unnecessary XML elements as well.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-10 17:06:48 +02:00
Pavel Hrdina
9a6674c0ff tests: extract pages-discard-hugepages out of hugepages-pages3
Similar thing happens as for pages-discard, it is not passed to QEMU.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-10 17:06:48 +02:00
Pavel Hrdina
1abcfa5c17 tests: rename hugepages-pages2 into hugepages-numa-default-2M
Remove unnecessary XML elements as well.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2018-08-10 17:06:48 +02:00