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-rw-r--r--interface-definitions/system_option.xml.in146
1 files changed, 145 insertions, 1 deletions
diff --git a/interface-definitions/system_option.xml.in b/interface-definitions/system_option.xml.in
index c9240064f..c0ea958a2 100644
--- a/interface-definitions/system_option.xml.in
+++ b/interface-definitions/system_option.xml.in
@@ -37,7 +37,145 @@
<help>Kernel boot parameters</help>
</properties>
<children>
- <leafNode name="disable-mitigations">
+ <node name="cpu">
+ <properties>
+ <help>CPU settings</help>
+ </properties>
+ <children>
+ <leafNode name="disable-nmi-watchdog">
+ <properties>
+ <help>Disable the NMI watchdog for detecting hard CPU lockups</help>
+ <valueless/>
+ </properties>
+ </leafNode>
+ <leafNode name="isolate-cpus">
+ <properties>
+ <help>Isolate specified CPUs from the scheduler</help>
+ <valueHelp>
+ <format>u32:0-511</format>
+ <description>CPU core</description>
+ </valueHelp>
+ <valueHelp>
+ <format>&lt;start-end&gt;</format>
+ <description>CPU core range (examples: "1", "4-7", "1,2-5,7")</description>
+ </valueHelp>
+ <constraint>
+ <validator name="cpu"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ <leafNode name="nohz-full">
+ <properties>
+ <help>Enable full tickless mode for specified CPUs</help>
+ <valueHelp>
+ <format>u32:0-511</format>
+ <description>CPU core</description>
+ </valueHelp>
+ <valueHelp>
+ <format>&lt;start-end&gt;</format>
+ <description>CPU core range (examples: "1", "4-7", "1,2-5,7")</description>
+ </valueHelp>
+ <constraint>
+ <validator name="cpu"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ <leafNode name="rcu-no-cbs">
+ <properties>
+ <help>Offload Read-Copy-Update (RCU) callback processing to specified CPUs</help>
+ <valueHelp>
+ <format>u32:0-511</format>
+ <description>CPU core</description>
+ </valueHelp>
+ <valueHelp>
+ <format>&lt;start-end&gt;</format>
+ <description>CPU core range (examples: "1", "4-7", "1,2-5,7")</description>
+ </valueHelp>
+ <constraint>
+ <validator name="cpu"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ </children>
+ </node>
+ <node name="memory">
+ <properties>
+ <help>Memory settings</help>
+ </properties>
+ <children>
+ <leafNode name="disable-numa-balancing">
+ <properties>
+ <help>Disable automatic NUMA memory balancing</help>
+ <valueless/>
+ </properties>
+ </leafNode>
+ <leafNode name="default-hugepage-size">
+ <properties>
+ <help>Set default hugepage size (e.g., 2M, 1G)</help>
+ <completionHelp>
+ <list>2M 1G</list>
+ </completionHelp>
+ <valueHelp>
+ <format>2M</format>
+ <description>2 megabytes</description>
+ </valueHelp>
+ <valueHelp>
+ <format>1G</format>
+ <description>1 gigabyte</description>
+ </valueHelp>
+ <constraint>
+ <regex>(2M|1G)</regex>
+ </constraint>
+ </properties>
+ </leafNode>
+ <tagNode name="hugepage-size">
+ <properties>
+ <help>Set hugepage size for allocation (e.g., 2M, 1G)</help>
+ <completionHelp>
+ <list>2M 1G</list>
+ </completionHelp>
+ <valueHelp>
+ <format>2M</format>
+ <description>2 megabytes</description>
+ </valueHelp>
+ <valueHelp>
+ <format>1G</format>
+ <description>1 gigabyte</description>
+ </valueHelp>
+ <constraint>
+ <regex>(2M|1G)</regex>
+ </constraint>
+ </properties>
+ <children>
+ <leafNode name="hugepage-count">
+ <properties>
+ <help>Allocate number of hugepages for system use</help>
+ <valueHelp>
+ <format>u32</format>
+ <description>Number of hugepages</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 1-100000"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ </children>
+ </tagNode>
+ </children>
+ </node>
+ <leafNode name="disable-hpet">
+ <properties>
+ <help>Disable High Precision Event Timer (HPET)</help>
+ <valueless/>
+ </properties>
+ </leafNode>
+ <leafNode name="disable-mce">
+ <properties>
+ <help>Disable Machine Check Exceptions (MCE) reporting and handling</help>
+ <valueless/>
+ </properties>
+ </leafNode>
+ <leafNode name="disable-mitigations">
<properties>
<help>Disable all optional CPU mitigations</help>
<valueless/>
@@ -69,6 +207,12 @@
</valueHelp>
</properties>
</leafNode>
+ <leafNode name="disable-softlockup">
+ <properties>
+ <help>Disable soft lockup detector for kernel threads</help>
+ <valueless/>
+ </properties>
+ </leafNode>
<leafNode name="quiet">
<properties>
<help>Disable most log messages</help>