6fbda9a7b3
If mkdocs is running in parallel, it can get upset if one of these files exists when it lists the directory, but doesn't exist when it goes to generate the output. Fundamentally this is a problem in mkdocs more than in our code, but we might as well avoid it.
32 lines
814 B
Text
32 lines
814 B
Text
./need.sh python kvm busybox
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redo-ifchange "$2.initrd" memcalc.py
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rm -f "$1.out" "$1.code"
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# Linux only allows an initrd of size < 50% of RAM,
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# so set a RAM amount based on the initrd size.
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mem=$(./memcalc.py "$2.initrd")
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echo "$2: kvm memory required: $mem" >&2
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kvm \
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-m "$mem" \
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-kernel /boot/vmlinuz-$(uname -r) \
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-initrd "$2.initrd" \
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-append 'rdinit=/rdinit panic=1 console=ttyS0 loglevel=4' \
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-no-reboot \
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-display none \
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-chardev stdio,mux=on,id=char0 \
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-chardev file,id=char1,path="$1.out" \
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-chardev file,id=char2,path="$1.code" \
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-serial chardev:char0 \
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-serial chardev:char1 \
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-serial chardev:char2 >&2
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read rv <$1.code || true
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[ -z "$rv" ] && exit 99
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if [ "$rv" -eq 0 ]; then
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sed -e 's/\r//g' "$1.out" >$3
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echo "ok." >&2
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else
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echo "kvm program returned error: $rv" >&2
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fi
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exit "$rv"
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