Commit Graph

7 Commits

Author SHA1 Message Date
Jim Fehlig
fb0597574d libxl: Add implicit xenbus controller
All Xen domains have a xenbus device. Implicitly add one if not
already explicitly specified in the domain config.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-03-13 12:06:52 -06:00
Jim Fehlig
dffe584aa4 libxl: add support for memballoon device
All Xen PV and HVM with PV driver support a memory balloon device,
which cannot be disabled through the toolstack. Model the device
in the libxl driver, similar to the recently removed xend-based
driver.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-11 11:47:33 -06:00
Wim ten Have
4cd3f24139 xenconfig: fix handling of NULL disk source
It is possible to crash libvirtd when converting xl native config to
domXML when the xl config contains an empty disk source, e.g. an empty
CDROM. Fix by checking that the disk source is non-NULL before parsing it.

Signed-off-by: Wim ten Have <wim.ten.have@oracle.com>
2017-05-19 08:47:36 -06:00
Jim Fehlig
b90c4b5f50 xlconfigtests: use qemu-xen in all test data files
Some of the test configuration files in tests/xlconfigdata
use the old qemu-dm as the emulator. Many of the configuration
features tested (spice, rbd, multi-usb) are not even usable with
the old qemu. Change these files to use the new qemu-xen (also
known as qemu upstream) emulator.

Note: This change fixes xlconfigtest failures when the old
qemu is actually installed on the system. During device post
parse, the libxl driver attempts to invoke the emulator to
determine if it is the old or new qemu so it can properly set
video RAM defaults. With the old qemu installed, the default
video RAM was set differently than the expected value.
Changing all the test data files to use qemu-xen ensures
predictable results wrt default video RAM size.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
2016-05-13 10:08:34 -06:00
Ján Tomko
96b21fb0ec Fix tests to include video ram size
My commit 3e42867 started filling out the video size in post-parse,
but did not adjust the tests.
2016-05-12 14:32:17 +02:00
Ján Tomko
4b35a7155a tests: fix xen-related tests
My commit 6879be4 moved the addition of the implicit video device
from the XML parser to the PostParse function, but did not regenerate
all the tests.
2016-04-12 14:58:43 +02:00
Jim Fehlig
a44f1f85f9 xenconfig: produce key=value disk config syntax in xl formatter
The most formal form of xl disk configuration uses key=value
syntax to define each configuration item, e.g.

format=raw, vdev=xvda, access=rw, backendtype=phy, target=disksrc

Change the xl disk formatter to produce this syntax, which allows
target= to contain meta info needed to setup a network-based
disksrc (e.g. rbd, nbd, iscsi). For details on xl disk config
format, see  $xen-src/docs/misc/xl-disk-configuration.txt

Update the disk config in the tests to use the formal syntax.
But add tests to ensure disks specified with the positional
parameter syntax are correctly converted to <disk> XML.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
2016-02-22 11:46:50 -07:00