64 lines
1.9 KiB
Bash
Executable File
64 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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offline_path="/sys/class/vhm/acrn_vhm"
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# Check the device file of /dev/acrn_hsm to determine the offline_path
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if [ -e "/dev/acrn_hsm" ]; then
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offline_path="/sys/class/acrn/acrn_hsm"
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fi
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function launch_clear()
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{
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mac=$(cat /sys/class/net/e*/address)
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vm_name=vm$1
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mac_seed=${mac:9:8}-${vm_name}
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#check if the vm is running or not
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vm_ps=$(pgrep -a -f acrn-dm)
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result=$(echo $vm_ps | grep -w "${vm_name}")
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if [[ "$result" != "" ]]; then
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echo "$vm_name is running, can't create twice!"
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exit
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fi
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#logger_setting, format: logger_name,level; like following
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logger_setting="--logger_setting console,level=4;kmsg,level=3"
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#for memsize setting
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mem_size=2048M
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acrn-dm -A -m $mem_size -c $2 -s 0:0,hostbridge -s 1:0,lpc -l com1,stdio \
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-s 2,pci-gvt -G "$3" \
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-s 5,virtio-console,@pty:pty_port \
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-s 6,virtio-hyper_dmabuf \
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-s 3,virtio-blk,/home/clear/uos/uos.img \
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-s 4,virtio-net,tap0 \
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$logger_setting \
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--mac_seed $mac_seed \
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-k /usr/lib/kernel/default-iot-lts2018 \
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-B "root=/dev/vda3 rw rootwait maxcpus=$2 nohpet console=tty0 console=hvc0 \
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console=ttyS0 no_timer_check ignore_loglevel log_buf_len=16M \
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consoleblank=0 tsc=reliable i915.avail_planes_per_pipe=$4 \
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i915.enable_hangcheck=0 i915.nuclear_pageflip=1 i915.enable_guc_loading=0 \
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i915.enable_guc_submission=0 i915.enable_guc=0" $vm_name
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}
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# offline SOS CPUs except BSP before launch UOS
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for i in `ls -d /sys/devices/system/cpu/cpu[1-99]`; do
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online=`cat $i/online`
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idx=`echo $i | tr -cd "[1-99]"`
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echo cpu$idx online=$online
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if [ "$online" = "1" ]; then
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echo 0 > $i/online
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# during boot time, cpu hotplug may be disabled by pci_device_probe during a pci module insmod
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while [ "$online" = "1" ]; do
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sleep 1
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echo 0 > $i/online
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online=`cat $i/online`
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done
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echo $idx > ${offline_path}/offline_cpu
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fi
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done
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launch_clear 1 1 "64 448 8" 0x070F00
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