98 lines
3.2 KiB
Bash
Executable File
98 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: MPL-2.0
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# This script is used to generate QEMU arguments for OSDK.
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# The positional argument $1 is the scheme.
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# A switch "-ovmf" can be passed as an argument to enable OVMF.
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# The enrivonmental variable VSOCK can be passed as 1 to trigger vsock module.
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RAND_PORT_NUM1=$(shuf -i 1024-65535 -n 1)
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RAND_PORT_NUM2=$(shuf -i 1024-65535 -n 1)
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echo "[$1] Forwarded QEMU guest port: $RAND_PORT_NUM1->22; $RAND_PORT_NUM2->8080" 1>&2
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COMMON_QEMU_ARGS="\
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-cpu Icelake-Server,+x2apic \
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-smp ${SMP:-1} \
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-m ${MEM:-8G} \
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--no-reboot \
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-nographic \
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-display none \
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-serial chardev:mux \
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-monitor chardev:mux \
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-chardev stdio,id=mux,mux=on,signal=off,logfile=qemu.log \
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-netdev user,id=net01,hostfwd=tcp::$RAND_PORT_NUM1-:22,hostfwd=tcp::$RAND_PORT_NUM2-:8080 \
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-object filter-dump,id=filter0,netdev=net01,file=virtio-net.pcap \
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-device isa-debug-exit,iobase=0xf4,iosize=0x04 \
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-drive if=none,format=raw,id=x0,file=./regression/build/ext2.img \
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-drive if=none,format=raw,id=x1,file=./regression/build/exfat.img \
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"
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if [ "$1" = "iommu" ]; then
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IOMMU_DEV_EXTRA=",iommu_platform=on,ats=on"
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IOMMU_EXTRA_ARGS="\
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-device intel-iommu,intremap=on,device-iotlb=on \
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-device ioh3420,id=pcie.0,chassis=1\
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"
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fi
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QEMU_ARGS="\
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$COMMON_QEMU_ARGS \
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-machine q35,kernel-irqchip=split \
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-device virtio-blk-pci,bus=pcie.0,addr=0x6,drive=x0,serial=vext2,disable-legacy=on,disable-modern=off$IOMMU_DEV_EXTRA \
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-device virtio-blk-pci,bus=pcie.0,addr=0x7,drive=x1,serial=vexfat,disable-legacy=on,disable-modern=off$IOMMU_DEV_EXTRA \
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-device virtio-keyboard-pci,disable-legacy=on,disable-modern=off$IOMMU_DEV_EXTRA \
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-device virtio-net-pci,netdev=net01,disable-legacy=on,disable-modern=off$IOMMU_DEV_EXTRA \
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-device virtio-serial-pci,disable-legacy=on,disable-modern=off$IOMMU_DEV_EXTRA \
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-device virtconsole,chardev=mux \
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$IOMMU_EXTRA_ARGS \
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"
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MICROVM_QEMU_ARGS="\
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$COMMON_QEMU_ARGS \
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-machine microvm,rtc=on \
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-nodefaults \
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-no-user-config \
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-device virtio-blk-device,drive=x0,serial=vext2 \
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-device virtio-blk-device,drive=x1,serial=vexfat \
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-device virtio-keyboard-device \
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-device virtio-net-device,netdev=net01 \
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-device virtio-serial-device \
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-device virtconsole,chardev=mux \
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"
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if [ "$VSOCK" = "1" ]; then
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# RAND_CID=$(shuf -i 3-65535 -n 1)
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RAND_CID=3
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echo "[$1] Launched QEMU VM with CID $RAND_CID" 1>&2
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if [ "$1" = "microvm" ]; then
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MICROVM_QEMU_ARGS="
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$MICROVM_QEMU_ARGS \
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-device vhost-vsock-device,guest-cid=$RAND_CID \
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"
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else
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QEMU_ARGS="
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$QEMU_ARGS \
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-device vhost-vsock-pci,id=vhost-vsock-pci0,guest-cid=$RAND_CID,disable-legacy=on,disable-modern=off$IOMMU_DEV_EXTRA \
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"
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fi
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fi
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if [ "$1" = "microvm" ]; then
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QEMU_ARGS=$MICROVM_QEMU_ARGS
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echo $QEMU_ARGS
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exit 0
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fi
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if [ "$1" = "-ovmf" ] || [ "$2" = "-ovmf" ]; then
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OVMF_PATH="/usr/share/OVMF"
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QEMU_ARGS="${QEMU_ARGS}\
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-drive if=pflash,format=raw,unit=0,readonly=on,file=$OVMF_PATH/OVMF_CODE.fd \
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-drive if=pflash,format=raw,unit=1,file=$OVMF_PATH/OVMF_VARS.fd \
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"
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fi
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echo $QEMU_ARGS
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