mirror of
https://github.com/vdsm/virtual-dsm.git
synced 2026-03-05 16:27:24 +08:00
49 lines
1.7 KiB
Bash
49 lines
1.7 KiB
Bash
#!/bin/bash
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set -Eeuo pipefail
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KVM_ERR=""
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KVM_OPTS=""
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if [ "$ARCH" == "amd64" ]; then
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if [ -e /dev/kvm ] && sh -c 'echo -n > /dev/kvm' &> /dev/null; then
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if ! grep -q -e vmx -e svm /proc/cpuinfo; then
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KVM_ERR="(vmx/svm disabled)"
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fi
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else
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[ -e /dev/kvm ] && KVM_ERR="(no write access)" || KVM_ERR="(device file missing)"
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fi
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if [ -n "$KVM_ERR" ]; then
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error "KVM acceleration not detected $KVM_ERR, see the FAQ about this."
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[[ "$DEBUG" != [Yy1]* ]] && exit 88
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else
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if [ "$CPU_MODEL" == "host" ]; then
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if ! grep -qE '^flags.* (sse4_2)' /proc/cpuinfo; then
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error "Your CPU does not have the SSE4.2 instruction set, which is required by DSM."
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[[ "$DEBUG" != [Yy1]* ]] && exit 89
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fi
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fi
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KVM_OPTS=",accel=kvm -enable-kvm -cpu $CPU_MODEL"
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fi
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fi
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DEF_OPTS="-nographic -nodefaults -boot strict=on -display none"
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RAM_OPTS=$(echo "-m $RAM_SIZE" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
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CPU_OPTS="-smp $CPU_CORES,sockets=1,dies=1,cores=$CPU_CORES,threads=1"
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MAC_OPTS="-machine type=q35,usb=off,dump-guest-core=off,hpet=off${KVM_OPTS}"
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EXTRA_OPTS="-device virtio-balloon-pci,id=balloon0,bus=pcie.0,addr=0x4"
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EXTRA_OPTS="$EXTRA_OPTS -object rng-random,id=objrng0,filename=/dev/urandom"
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EXTRA_OPTS="$EXTRA_OPTS -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pcie.0,addr=0x1c"
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if [[ "$GPU" == [Yy1]* ]] && [[ "$ARCH" == "amd64" ]]; then
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DEF_OPTS="-nodefaults -boot strict=on -display egl-headless,rendernode=/dev/dri/renderD128"
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DEF_OPTS="$DEF_OPTS -device virtio-vga,id=video0,max_outputs=1,bus=pcie.0,addr=0x1"
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fi
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ARGS="$DEF_OPTS $CPU_OPTS $RAM_OPTS $MAC_OPTS $MON_OPTS $SERIAL_OPTS $NET_OPTS $DISK_OPTS $EXTRA_OPTS $ARGUMENTS"
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ARGS=$(echo "$ARGS" | sed 's/\t/ /g' | tr -s ' ')
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return 0
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