Commit Graph

7 Commits

Author SHA1 Message Date
Daniel P. Berrange
f81e0d480e qemu: assume -drive format is always available
As of QEMU 0.10.0 the -drive format= parameter was added,
so the QEMU driver can assume it is always available.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-11-10 10:38:17 +00:00
Daniel P. Berrange
dc7f6c3d30 qemu: assume -uuid is always available
The -uuid arg was added in QEMU 0.10.0, so the QEMU driver can
assume it is always available.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-11-10 10:38:02 +00:00
Daniel P. Berrange
4588c2ce97 qemu: assume -name is always available
The -name arg was added in QEMU 0.9.1, so the QEMU driver can
assume it is always available.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-11-10 10:38:02 +00:00
Daniel P. Berrange
f78610038d qemu: assume -drive argument is always available
As of QEMU 0.9.1 the -drive argument can be used to configure
all disks, so the QEMU driver can assume it is always available
and drop support for -hda/-cdrom/etc.

Many of the tests need updating because a great many were
running without CAPS_DRIVE set, so using the -hda legacy
syntax.

Fixing the tests uncovered a bug in the argv -> xml
convertor which failed to handle disk with if=floppy.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-11-10 10:38:01 +00:00
Daniel P. Berrange
8afd34f2d8 tests: redo test argv file line wrapping
Back in

  commit bd6c46fa0c
  Author: Juerg Haefliger <juerg.haefliger@hp.com>
  Date:   Mon Jan 31 06:42:57 2011 -0500

    tests: handle backspace-newline pairs in test input files

all the test argv files were line wrapped so that the args
were less than 80 characters.

The way the line wrapping was done turns out to be quite
undesirable, because it often leaves multiple parameters
on the same line. If we later need to add or remove
individual parameters, then it leaves us having to redo
line wrapping.

This commit changes the line wrapping so that every
single "-param value" is one its own new line. If the
"value" is still too long, then we break on ',' or ':'
or ' ' as needed.

This means that when we come to add / remove parameters
from the test files line, the patch diffs will only
ever show a single line added/removed which will greatly
simplify review work.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-11-09 15:50:39 +00:00
Martin Kletzander
ad8ab88c91 qemu: Extract -mem-path building into its own function
That function is called qemuBuildMemPathStr() and will be used in
other places in the future.  The change in the test suite is proper due
to the fact that -mem-prealloc makes only sense with -mem-path (from
qemu documentation -- html/qemu-doc.html).

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2015-10-02 16:14:26 +02:00
Michal Privoznik
311b4a677f qemu: Allow system pages to <memoryBacking/>
https://bugzilla.redhat.com/show_bug.cgi?id=1173507

It occurred to me that OpenStack uses the following XML when not using
regular huge pages:

  <memoryBacking>
    <hugepages>
      <page size='4' unit='KiB'/>
    </hugepages>
  </memoryBacking>

However, since we are expecting to see huge pages only, we fail to
startup the domain with following error:

  libvirtError: internal error: Unable to find any usable hugetlbfs
  mount for 4 KiB

While regular system pages are not huge pages technically, our code is
prepared for that and if it helps OpenStack (or other management
applications) we should cope with that.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2014-12-15 13:36:47 +01:00