diff mbox

[3/3] tools: add config parameter for maximum memory of xenstore domain

Message ID 1470644909-22859-4-git-send-email-jgross@suse.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jürgen Groß Aug. 8, 2016, 8:28 a.m. UTC 
Add a parameter to xencommons configuration file for specifying the
maximum memory size of the xenstore domain.

Signed-off-by: Juergen Gross <jgross@suse.com>
---
 tools/hotplug/Linux/init.d/sysconfig.xencommons.in | 11 +++++++++++
 tools/hotplug/Linux/launch-xenstore.in             |  1 +
 2 files changed, 12 insertions(+)

Comments

Wei Liu Aug. 11, 2016, 5:03 p.m. UTC | #1 
On Mon, Aug 08, 2016 at 10:28:29AM +0200, Juergen Gross wrote:
> Add a parameter to xencommons configuration file for specifying the
> maximum memory size of the xenstore domain.
> 
> Signed-off-by: Juergen Gross <jgross@suse.com>

Acked-by: Wei Liu <wei.liu2@citrix.com>
diff mbox

Patch

diff --git a/tools/hotplug/Linux/init.d/sysconfig.xencommons.in b/tools/hotplug/Linux/init.d/sysconfig.xencommons.in
index cc8185c..92569cd 100644
--- a/tools/hotplug/Linux/init.d/sysconfig.xencommons.in
+++ b/tools/hotplug/Linux/init.d/sysconfig.xencommons.in
@@ -70,6 +70,17 @@  XENSTORED_ARGS=
 #XENSTORE_DOMAIN_SIZE=8
 
 ## Type: string
+## Default: not set, no autoballooning of xenstore domain
+#
+# Maximum xenstore domain memory size. Can be specified as:
+# - plain integer value for max size in MiB
+# - fraction of host memory, e.g. 1/100
+# - combination of both in form of <val>:<frac> (e.g. 8:1/100), resulting
+#   value will be the higher of both specifications
+# Only evaluated if XENSTORETYPE is "domain".
+#XENSTORE_MAX_DOMAIN_SIZE=
+
+## Type: string
 ## Default: ""
 #
 # Additional arguments for starting the xenstore domain.
diff --git a/tools/hotplug/Linux/launch-xenstore.in b/tools/hotplug/Linux/launch-xenstore.in
index 46defd6..01193be 100644
--- a/tools/hotplug/Linux/launch-xenstore.in
+++ b/tools/hotplug/Linux/launch-xenstore.in
@@ -75,6 +75,7 @@  test -f @CONFIG_DIR@/@CONFIG_LEAF_DIR@/xencommons && . @CONFIG_DIR@/@CONFIG_LEAF
 	XENSTORE_DOMAIN_ARGS="$XENSTORE_DOMAIN_ARGS --kernel $XENSTORE_DOMAIN_KERNEL"
 	[ -z "$XENSTORE_DOMAIN_SIZE" ] && XENSTORE_DOMAIN_SIZE=8
 	XENSTORE_DOMAIN_ARGS="$XENSTORE_DOMAIN_ARGS --memory $XENSTORE_DOMAIN_SIZE"
+	[ -z "$XENSTORE_MAX_DOMAIN_SIZE" ] || XENSTORE_DOMAIN_ARGS="$XENSTORE_DOMAIN_ARGS --maxmem $XENSTORE_MAX_DOMAIN_SIZE"
 
 	echo -n Starting $XENSTORE_DOMAIN_KERNEL...
 	${LIBEXEC_BIN}/init-xenstore-domain $XENSTORE_DOMAIN_ARGS || exit 1