mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2025-05-30 10:55:27 +00:00
77 lines
1.9 KiB
Bash
77 lines
1.9 KiB
Bash
#!/bin/bash
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#* Copyright (c) 2020 Intel Corporation SPDX-License-Identifier: BSD-3-Clause
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# preinst script for acrn-hypervisor
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acrnnative=$(ls /sys/class/ |grep vhm || true)
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if [ -z "$acrnnative" ]
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then
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echo "You are in ubuntu, let's pre-check whether fit acrn needs"
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else
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echo "You are in acrn already, no need pre-check "
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exit 0
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fi
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#check mem/cpu
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cpunumsexp=4
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percode=$(lscpu |awk '$1 == "Thread(s)" {print $NF}')
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cputotal=$(lscpu |awk '$1 == "CPU(s):" {print $NF}')
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if [[ $cputotal -eq $cpunumsexp ]]
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then
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echo "CPU cores config is ok"
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elif [[ $cputotal -gt $cpunumsexp ]]
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then
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echo "Error ! hyper-threading config is not correct!"
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echo "CPU(s) $cputotal should be $cpunumsexp，Thread(s) per core is $percode, please disable hyper-threading in bios"
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elif [[ $cputotal -lt $cpunumsexp ]]
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then
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echo "Error ! hyper threading config is incorrect!"
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echo "CPU(s) $cputotal should be $cpunumsexp，Thread(s) per core is $percode, please enable hyper-threading in bios"
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fi
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#check vt
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vtd=$(ls -al /sys/firmware/acpi/tables |grep DMAR || true)
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if [ -z "$vtd" ]
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then
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echo "Error ! VT-d not enabled!"
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echo "This CPU does not support VT-d or it's not enabled through BIOS settings"
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fi
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vtx=$(lscpu |grep VT-x)
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if [ -z "$vtx" ]
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then
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echo "Error ! VT-x not enabled!"
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echo "This CPU does not support VT-x or it's not enabled through BIOS settings"
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fi
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echo "VT-x/VT-d config is ok"
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#check cpu
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cputype=$(lscpu |awk '$1 == "Model"'|grep Core || true)
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if [ -z "$cputype" ]
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then
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echo "CPU type not Core"
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echo "Xeon Processors are not supported!"
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echo "Warning ! ACRN may not support your hardware!"
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else
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echo "cpu type is ok"
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fi
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#check memory
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totalmemry=200000000000
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wholememory=$(cat /proc/meminfo |grep MemTotal:|awk '{print $2}')
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if [[ $wholememory -gt $totalmemry ]]
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then
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echo "Warning ! memory is greater than 16G, please rebuild hypervisor"
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echo "if you had rebuild version please ignore"
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else
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echo "memory is ok, $wholememory"
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fi
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