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Change Service VM to supervisor role

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1. Enable Service VM to power off or restart the whole platform even when RTVM is running.
2. Allow Service VM stop the RTVM using acrnctl tool with option "stop -f".
3. Add 'Service VM supervisor role enabled' option in ACRN configurator

Tracked-On: #8618

Signed-off-by: YuanXin-Intel <xin.yuan@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Reviewed-by: Jian Jun Chen <jian.jun.chen@intel.com>
This commit is contained in:
YuanXin-Intel
2024-06-11 18:06:54 -04:00
committed by acrnsi-robot
parent 512c98fd79
commit e4b1584577
10 changed files with 36 additions and 19 deletions
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5
misc/config_tools/schema/config.xsd
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@@ -63,6 +63,11 @@
<xs:documentation>Enable multiboot2 protocol support (with multiboot1 downward compatibility). If multiboot1 meets your requirements, disable this feature to reduce hypervisor code size.</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="SERVICE_VM_SUPERVISOR_ENABLED" type="Boolean" default="n">
<xs:annotation acrn:title="Enable Service VM supervisor role" acrn:views="advanced">
<xs:documentation>Enable Service VM to play the supervisor role. If Enabled, the severity level of Service VM is higher than RTVM.</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="SPLIT_LOCK_DETECTION_ENABLED" type="Boolean" default="n">
<xs:annotation acrn:title="Enable split lock detection" acrn:views="advanced">
<xs:documentation>Enable detection of split locks. A split lock can negatively affect an application's real-time performance. If a lock is detected, an alignment check exception #AC occurs.</xs:documentation>

4
misc/config_tools/xforms/config_common.xsl
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@@ -79,6 +79,10 @@
<xsl:with-param name="value" select="'y'" />
</xsl:call-template>
<xsl:call-template name="boolean-by-key">
<xsl:with-param name="key" select="'SERVICE_VM_SUPERVISOR_ENABLED'" />
</xsl:call-template>
<xsl:call-template name="boolean-by-key">
<xsl:with-param name="key" select="'SPLIT_LOCK_DETECTION_ENABLED'" />
</xsl:call-template>

12
misc/config_tools/xforms/misc_cfg.h.xsl
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@@ -40,6 +40,7 @@
<xsl:call-template name="cpu_affinity" />
<xsl:call-template name="rdt" />
<xsl:call-template name="vm0_passthrough_tpm" />
<xsl:call-template name="service_vm_super_role" />
<xsl:call-template name="vm_config_pci_dev_num" />
<xsl:call-template name="vm_boot_args" />
</xsl:template>
@@ -172,6 +173,17 @@
</xsl:if>
</xsl:template>
<xsl:template name="service_vm_super_role">
<xsl:choose>
<xsl:when test="//SERVICE_VM_SUPERVISOR_ENABLED = 'y'">
<xsl:value-of select="acrn:define('RTVM_SEVERITY_LEVEL', '0x10', 'U')" />
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="acrn:define('RTVM_SEVERITY_LEVEL', '0x30', 'U')" />
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="vm_config_pci_dev_num">
<xsl:for-each select="vm">
<xsl:if test="acrn:pci-dev-num(@id)">