79 lines
2.0 KiB
Bash
Executable File
79 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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# This file is part of Jehanne.
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#
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# Copyright (C) 2016-2017 Giacomo Tesio <giacomo@tesio.it>
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export SDL_VIDEO_X11_DGAMOUSE=0 # see https://wiki.archlinux.org/index.php/QEMU#Mouse_cursor_is_jittery_or_erratic
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if [ "$JEHANNE" = "" ]; then
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echo $0 requires the shell started by ./hacking/devshell.sh
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exit 1
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fi
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trap : 2
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$JEHANNE/hacking/bin/ufs -root=$JEHANNE &
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# To debug ufs add: -d 5 > $JEHANNE/../ufs.log 2>&1
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ufspid=$!
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export machineflag=pc
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if [ "$(uname)" = "Linux" ] && [ -e /dev/kvm ]; then
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export kvmflag='-enable-kvm'
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export machineflag='pc,accel=kvm'
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if [ ! -w /dev/kvm ]; then
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# we don't have access as a regular user
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export kvmdo=sudo
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fi
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fi
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export NVRAM=/boot/nvram
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export FS="nobootprompt=tcp fs=10.0.2.2 auth=10.0.2.2"
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if [ "$DISK" = "" ]; then
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export DISK=$JEHANNE/hacking/sample-disk.img
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fi
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if [ -f $DISK ]; then
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usbDev="-drive if=none,id=usbstick,file=$DISK -usb -device nec-usb-xhci,id=xhci -device usb-storage,bus=xhci.0,drive=usbstick"
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usbDev="-readconfig /usr/share/doc/qemu-system-x86/common/ich9-ehci-uhci.cfg -drive if=none,id=usbstick,file=$DISK -usb -device usb-storage,bus=ehci.0,drive=usbstick "
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fi
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if [ "$KERNDIR" = "" ]; then
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KERNDIR=$JEHANNE/arch/$ARCH/kern/
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fi
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if [ "$KERNEL" = "" ]; then
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KERNEL="jehanne.32bit"
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fi
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if [ "$NCPU" = "" ]; then
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NCPU=4
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fi
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QEMU_USER=`whoami`
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cd $KERNDIR
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read -r cmd <<EOF
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$kvmdo qemu-system-x86_64 -s -cpu Haswell -smp $NCPU -m 2048 $kvmflag \
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-rtc clock=vm \
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-no-reboot -serial mon:stdio \
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--machine $machineflag \
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$bootDisk \
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-netdev user,id=ethernet.0,hostfwd=tcp::5555-:1522,hostfwd=tcp::9999-:9,hostfwd=tcp::17010-:17010,hostfwd=tcp::17013-:17013 \
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-device rtl8139,netdev=ethernet.0 \
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$usbDev \
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-append "maxcores=1024 nvram=$NVRAM nvrlen=512 nvroff=0 console=0 qemu-user=$QEMU_USER *acpi= $FS $KAPPEND" \
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-initrd ./initrd \
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-kernel $KERNEL $*
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EOF
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# To enable qemu log:
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#-D $JEHANNE/../qemu.log -d int,cpu_reset,in_asm \
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#-net dump,file=/tmp/vm0.pcap \
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echo $cmd
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eval $cmd
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kill $ufspid
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wait
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