[libvirt] [PATCH v2 07/11] Adding memtunables to libvirt-lxc command

From: Nikunj A. Dadhania <nikunj(a)linux.vnet.ibm.com&gt; libvirt-lxc now configures the hardlimit, softlimit and swaplimit, if specified in the domain xml file or picks up the defaults. Signed-off-by: Nikunj A. Dadhania <nikunj(a)linux.vnet.ibm.com&gt; --- src/lxc/lxc_controller.c | 22 ++++++++++++++++++++++ 1 files changed, 22 insertions(+), 0 deletions(-) diff --git a/src/lxc/lxc_controller.c b/src/lxc/lxc_controller.c index 82ecce0..dee99b7 100644 --- a/src/lxc/lxc_controller.c +++ b/src/lxc/lxc_controller.c @@ -109,6 +109,28 @@ static int lxcSetContainerResources(virDomainDefPtr def) def->name); goto cleanup; } + + rc = virCgroupSetMemoryHardLimit(cgroup, def->mem.hard_limit); + if (rc != 0) { + virReportSystemError(-rc, + _("Unable to set memory hard limit for domain %s"), + def->name); + goto cleanup; + } + rc = virCgroupSetMemorySoftLimit(cgroup, def->mem.soft_limit); + if (rc != 0) { + virReportSystemError(-rc, + _("Unable to set memory soft limit for domain %s"), + def->name); + goto cleanup; + } + rc = virCgroupSetSwapHardLimit(cgroup, def->mem.swap_hard_limit); + if (rc != 0) { + virReportSystemError(-rc, + _("Unable to set swap hard limit for domain %s"), + def->name); + goto cleanup; + } rc = virCgroupDenyAllDevices(cgroup); if (rc != 0) {