Commit Graph

4 Commits

Author SHA1 Message Date
Michal Privoznik
fec8f9c49a qemu: Use predictable file names for memory-backend-file
In some cases management application needs to allocate memory for
qemu upfront and then just let qemu use that. Since we don't want
to expose path for memory-backend-file anywhere in the domain
XML, we can generate predictable paths. In this case:

  $memoryBackingDir/libvirt/qemu/$shortName/$alias

where $shortName is result of virDomainDefGetShortName().

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-11-08 10:17:17 +01:00
Cole Robinson
56540950e7 qemu: command: always use -chardev for monitor config
AFAIK there aren't any cases where we will/should hit the old code
path for our supported qemu versions, so drop the old code.

Massive test suite churn follows

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2017-07-10 16:59:38 -04:00
Michal Privoznik
671d18594f qemu: Allow memAccess for hugepages again
https://bugzilla.redhat.com/show_bug.cgi?id=1214369
https://bugzilla.redhat.com/show_bug.cgi?id=1458638

Historically, we've always supported memAccess for domains backed
by hugepages. However, somewhere along the way we've regressed
and stopped allowing such configuration. Fix it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2017-06-13 16:44:29 +02:00
Jaroslav Safka
1c4f3b56f8 qemu: Add args generation for file memory backing
This patch add support for file memory backing on numa topology.

The specified access mode in memoryBacking can be overriden
by specifying token memAccess in numa cell.
2017-02-09 14:27:19 +01:00