github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-08-29 05:00:42 +00:00
Code Issues Projects Releases Wiki Activity

misc: add assert to check the total memory size of User VMs

Browse Source 
The current code does not detect the memory applied by all VMs, if it
exceeds the native memory, there will be an allocate failed and these
VMs can't run.

Tracked-On: #6690
Signed-off-by: Chenli Wei <chenli.wei@linux.intel.com>
Reviewed-by: Junjie Mao junjie.mao@intel.com
This commit is contained in:
Chenli Wei 2022-08-25 07:15:27 +08:00 committed by acrnsi-robot
parent 59eb4f2963
commit 4ce7a9f43d
2 changed files with 16 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
misc/config_tools/schema/checks/vm_memory.xsd Normal file
View File

@ -0,0 +1,15 @@
<?xml version="1.0"?>
<!-- Copyright (C) 2022 Intel Corporation. -->
<!-- SPDX-License-Identifier: BSD-3-Clause -->
<xs:schema xml:id="root"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns:acrn="https://projectacrn.org">
<xs:assert test="sum(//memory/range[not(@id)]/@size) &gt; (sum(/acrn-config//vm[load_order != 'SERVICE_VM']//memory/size) + sum(/acrn-config//vm[load_order != 'SERVICE_VM']//size_hpa)) * 1024 * 1024">
<xs:annotation acrn:severity="warning" acrn:report-on="/acrn-config//vm[load_order != 'SERVICE_VM']//memory">
<xs:documentation>The total memory size applied by all VMs large then the host memory ({(sum(/acrn-config//vm[load_order != 'SERVICE_VM']//memory/size) + sum(/acrn-config//vm[load_order != 'SERVICE_VM']//size_hpa)) * 1024 * 1024} > {sum(//memory/range[not(@id)]/@size)}).</xs:documentation>
</xs:annotation>
</xs:assert>
</xs:schema>

1
misc/config_tools/schema/datachecks.xsd
View File

@ -19,6 +19,7 @@
<xi:include href="checks/ivsh_memory.xsd" xpointer="xpointer(id('root')/*)" />
<xi:include href="checks/rdt_support.xsd" xpointer="xpointer(id('root')/*)" />
<xi:include href="checks/pci_config.xsd" xpointer="xpointer(id('root')/*)" />
<xi:include href="checks/vm_memory.xsd" xpointer="xpointer(id('root')/*)" />
</xs:complexType>
</xs:element>