Commit Graph

27465 Commits

Author SHA1 Message Date
Martin Kletzander
66c4e15335 qemu: Add capabilities for virtio-vga/gpu's max_outputs= parameter
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-08-29 11:17:16 +02:00
Pavel Hrdina
60135b22db tests: add qemu chardev source reconnect tests
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-29 10:30:05 +02:00
Pavel Hrdina
3ba6b532d1 qemu: implement chardev source reconnect
The reconnect attribute for chardev devices in QEMU is used to
configure the reconnect timeout in seconds.  Setting '0' value disables
the reconnect functionality thus we don't allow to set '0' for QEMU.
To disable the reconnect user should use <reconnect enabled='no'/>.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1254971

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-29 10:30:05 +02:00
Pavel Hrdina
95fd63b170 tests: add generic xml chardev source reconnect tests
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-29 10:30:05 +02:00
Pavel Hrdina
9aa72a6dd5 conf: introduce reconnect element for chardev source
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-29 10:30:05 +02:00
Pavel Hrdina
5f7da98b3f qemu: introduce QEMU_CAPS_CHARDEV_RECONNECT
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-29 10:30:05 +02:00
John Ferlan
5aaa304f8d network: Fix virNetworkObjBridgeInUse return type
Rather than an int, it returns a bool - so let's define it that way

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-08-28 14:02:22 -04:00
John Ferlan
c447086f01 Revert "interface: Consume @def in virInterfaceObjNew"
This reverts commit 92840eb3a7.

More recent reviews/changes don't have the vir*ObjNew APIs
consuming the @def, so remove from Interface as well. Changes
needed to also deal with conflicts from commit id '46f5eca4'.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-08-28 14:02:22 -04:00
Eric Blake
b887d7b0c7 maint: correct quoting for gl_WARN_ADD
3 out of 4 uses of gl_WARN_ADD() were incorrectly adding "" around
the argument, which in turn resulted in the argument being used
unquoted (configure had gl_positive=""-fstack-protector-all"",
rather than the intended gl_positive="-fstack-protector-all").

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2017-08-28 10:15:05 -05:00
Erik Skultety
b988f794e3 daemon: logging: Fix --verbose option being ignored by the daemon
Commit 94c465d0 refactored the logging setup phase but introduced an
issue, where the daemon ignores verbose mode when there are no outputs
defined and the default must be used. The problem is that the default
output was determined too early, thus ignoring the potential '--verbose'
option taking effect. This patch postpones the creation of the default
output to the very last moment when nothing else can change. Since the
default output is only created during the init phase, it's safe to leave
the pointer as NULL for a while, but it will be set eventually, thus not
affecting runtime.
Patch also adjusts both the other daemons.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1442947

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2017-08-28 16:42:13 +02:00
Andrea Bolognani
1f43393283 qemu: Handle host devices not being available better
We can't retrieve the isolation group of a device that's not present
in the system. However, it's very common for VFs to be created late
in the boot, so they might not be present yet when libvirtd starts,
which would cause the guests using them to disappear.

Moreover, for other architectures and even ppc64 before isolation
groups were introduced, it's considered perfectly fine to configure a
guest to use a device that's not yet (or no longer) available to the
host, with the obvious caveat that such a guest won't be able to
start before the device is available.

In order to be consistent, when a device's isolation group can't be
determined fall back to not isolating it rather than erroring out or,
worse, making the guest disappear.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1484254

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2017-08-28 16:16:12 +02:00
Pavel Hrdina
e02ff020ca conf: don't close the source element inside different function
While formatting disk or chardev element they both uses
virDomainDiskSourceDefFormatSeclabel() function which also closes
the source element.  This is not extendable.

Use the new virXMLFormatElement() to properly format the source
element with possible child elements.

As a side effect it fixes a bug in disk source formatting.

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-28 14:02:50 +02:00
Pavel Hrdina
4e56a3e793 util: introduce virXMLFormatElement helper
This helper allows you to better structurize the code if some element
may or may not contains attributes and/or child elements.

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-28 14:02:44 +02:00
Pavel Hrdina
ef3ea17f62 util: introduce virBufferSetChildIndent macro
Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-28 14:02:34 +02:00
Erik Skultety
30fca06a11 maint: Update to latest gnulib
This pulls in, among other new things, vc-list-files fix to make
syntax-check work with git worktrees.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2017-08-28 12:12:51 +02:00
Cole Robinson
ac87932ee3 conf: add virDomainVideoDefNew
To handle setting a default heads value. Convert callers that were
doing it by hand

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2017-08-27 09:38:12 -04:00
Cole Robinson
5db046211f qemu: domain: Move some validation out of DeviceDefPostParse
And into DeviceDefValidate which is the expected place

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2017-08-27 09:38:12 -04:00
Cole Robinson
42845acb0b qemu: parse: drop redundant video config
The ram/vram = 0 bits aren't needed, and PostParse will fill in the
needed QXL default

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2017-08-27 09:38:12 -04:00
Cole Robinson
1f17ce215f qemu: Remove remnants of xenner support
Both of these are dead code: qemu_command.c explicitly rejects
VIRT_XEN earlier in the call chain, and qemu_parse_command.c
will never set VIRT_XEN anymore

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2017-08-27 09:38:05 -04:00
Scott Garfinkle
b7e779c1a5 docs: document migrate-getmaxdowntime support 2017-08-26 07:55:17 -04:00
Scott Garfinkle
9002c5047a virsh: Add support for virDomainMigrateGetMaxDowntime
Implement a migrate-getmaxdowntime command to complement migrate-setmaxdowntime.
2017-08-26 07:55:17 -04:00
Scott Garfinkle
457f8f33c9 qemu: Implement virDomainMigrateGetMaxDowntime
Add code to support querying maximum allowable downtime during live migration.
2017-08-26 07:55:17 -04:00
Scott Garfinkle
4601a546b7 Add virDomainMigrateGetMaxDowntime public API
Add virDomainMigrateGetMaxDowntime to support querying maximum allowable
downtime during live migration.
2017-08-26 07:55:17 -04:00
Andrea Bolognani
ed9db36b42 qemu: Report error on failure to set isolation group
This is more user-friendly because the error will be
displayed directly instead of being buried in the log.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-25 10:05:45 +02:00
Nitesh Konkar
941ec9b6a7 virt-host-validate: Fix warning for IOMMU detection on PPC
Fix the warning generated on PPC by virt-host-validate for IOMMU.
In case of PPC, IOMMU in the host kernel either has it or it's not
compiled in. The /sys/kernel/iommu_groups check is good enough to
verify if it was compiled with the kernel or not.

Modify the error message when "if (sb.st_nlink <= 2)" to indicate
what the problem would be since there would be no @bootarg.

Signed-off-by: Nitesh Konkar <nitkon12@linux.vnet.ibm.com>
2017-08-24 18:37:37 -04:00
Erik Skultety
70f564d8f4 Revert "maint: Update to latest gnulib"
Revert @f8172388c which broke the build on Centos 6, because of old
autoconf (< 2.63b) not properly quoting arguments for shell.
2017-08-24 19:07:53 +02:00
George Dunlap
92b6c99223 libxl: Avoid a variable named 'stat'
Using a variable named 'stat' clashes with the system function
'stat()' causing compiler warnings on some platforms:

libxl/libxl_driver.c: In function 'libxlDomainBlockStatsVBD':
libxl/libxl_driver.c:5387: error: declaration of 'stat' shadows a global declaration [-Wshadow]
/usr/include/sys/stat.h:455: error: shadowed declaration is here [-Wshadow]

Signed-off-by: George Dunlap <george.dunlap@citrix.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2017-08-24 16:22:27 +02:00
Erik Skultety
f8172388cc maint: Update to latest gnulib
This pulls in, among other new things, vc-list-files fix to make
syntax-check work with git worktrees.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2017-08-24 10:40:06 +02:00
Ján Tomko
d9fc08d103 vmx: do not treat controllers as implicit devices
When parsing the config, we look for the SCSI controllers one by one,
remembering their models, then let virDomainDefAddImplicitDevices
add them if any SCSI disk is using them.

Since these controllers are not really implicit (they are present
in the source config), add them explicitly.

This patch maintains the behavior of not adding a controller
if it was present in the config, but no disk was using it.

This also resolves the memory leak of virVMXParseConfig overwriting
the video device added by calling virDomainDefAddImplicitDevices
before the parsing is finished.

Reported-by: Michal Privoznik <mprivozn@redhat.com>
2017-08-24 09:46:56 +02:00
Nikolay Shirokovskiy
c22f02cfdf vz: build fix
6e6faf6d changed vzDomObjAlloc signature in source but not in header file.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2017-08-24 09:40:34 +02:00
Ján Tomko
126e6f381a conf: check address type for USB hostdevs
https://bugzilla.redhat.com/show_bug.cgi?id=1225339
2017-08-24 09:28:53 +02:00
Ján Tomko
cdf72e19d9 conf: move hostdev address validation to virDomainHostdevDefValidate
For selected hostdev types, we validate that the address type
matches the subsystem type when parsing the XML.

Move it to the validation phase, to allow extending the checks
to other subsystem types without making existing domains disappear.
2017-08-24 09:28:53 +02:00
John Ferlan
f60ec522a3 tests: Fix leak in securityselinuxtest
If we jump to the error: label and @secbuf is allocated, then it's not
free'd at all.

Found by Coverity
2017-08-23 12:32:23 -04:00
Nikolay Shirokovskiy
f3cdbf22e3 vz: support disabled items in vz boot order
At the time the check was written virtuozzo did not use disabled items in boot
order configuration. Boot items were always enabled. Now they can be disabled
as well. Supporting such items is easy - they just should be ignored.
2017-08-23 09:03:27 -04:00
Andrea Bolognani
d89fa8306e docs: Define anchors correctly in pci-hotplug
HTML5 obsoletes the 'name' attribute in favor of 'id',
and our TOC generator apparently follows the recommendation
to the letter, resulting in a broken TOC if you use the
old-school attribute.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2017-08-23 13:58:45 +02:00
Ján Tomko
a530078cd2 conf: do not count per-device boot elements when parsing <os><boot>
When parsing bootable devices, we maintain a bitmap of used
<boot order=""> elements. Use it in the post-parse function
to figure out whether the user tried to mix per-device and
per-domain boot elements.

This removes the need to count them twice.
2017-08-22 17:47:24 +02:00
Ján Tomko
4b759a4041 conf: create a thin wrapper above virDomainDefPostParse
Rename the original function to virDomainDefPostParseInternal
to allow adding arguments that will be only used by the internal
version.
2017-08-22 17:47:24 +02:00
Ján Tomko
c4480eef08 conf: rename virDomain*PostParseInternal to virDomain*PostParseCommon
These functions contain the post-parse steps common for all drivers.
Rename it to use the 'Common' prefix, instead of the vagueness
of 'Internal', leaving 'Internal' available for other vague uses.
2017-08-22 17:47:23 +02:00
Pavel Hrdina
1e4cc18890 conf: move chardev validation into virDomainDeviceDefValidateInternal
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-22 17:44:36 +02:00
Pavel Hrdina
a4ba59ff4b conf: separate PTY chardev source parsing
There is no reason why to share the same code for PTY and other file
based chardev source types.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-22 17:44:36 +02:00
Pavel Hrdina
9b341bbf41 conf: move FILE chardev source parsing to separate function
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-22 17:44:36 +02:00
Pavel Hrdina
65f4e2ff27 conf: assign parsed strings directly into chardev source definition
Since the source element is parsed only once for these type of
character devices we don't have to use temporary variable and
check whether the variable was already set.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-22 17:44:36 +02:00
Pavel Hrdina
2c9b97d842 conf: move UNIX chardev source parsing to separate function
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-22 17:44:36 +02:00
Pavel Hrdina
34e0eb7dc4 conf: move UDP chardev source parsing to separate function
The extra check whether (connect|bind)(Host|Service) was set is
required because for UDP chardev there can be two source elements.
Without the check there could be a memory leak.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-22 17:44:36 +02:00
Pavel Hrdina
40b0f40b54 conf: move TCP chardev source parsing to separate function
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-22 17:44:36 +02:00
Pavel Hrdina
9ed225e910 conf: move mode parsing of chardev source to separate function
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-22 17:44:36 +02:00
Pavel Hrdina
3672fc99f4 conf: move chardev log parsing to separate function
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-22 17:44:36 +02:00
Pavel Hrdina
f2be5b38f0 conf: move chardev protocol parsing to separate function
In order to ensure that the default protocol is RAW, explicitly
assigning VIR_DOMAIN_CHR_TCP_PROTOCOL_RAW = 0.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-22 17:43:51 +02:00
Pavel Hrdina
209fa11b02 conf: error out for multiple protocol elements while parsing chardev
Remove check whether a variable was already set because the element
is parsed only once now.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-22 17:28:40 +02:00
Pavel Hrdina
23482e4b1e conf: error out for multiple log elements while parsing chardev
Remove check whether a variable was already set because the element
is parsed only once now.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-08-22 17:28:40 +02:00