1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
#!/bin/bash
##############################################################################
## Copyright (c) 2015 Intel Corp.
##
## All rights reserved. This program and the accompanying materials
## are made available under the terms of the Apache License, Version 2.0
## which accompanies this distribution, and is available at
## http://www.apache.org/licenses/LICENSE-2.0
###############################################################################
source utils.sh
source host-config
HOST_IP=$( getHostIP )
cpumask () {
m=$((1<<${1}))
printf 0x%x ${m}
}
qmp_sock="/tmp/qmp-sock"
#${qemu} -smp ${guest_cpus} -monitor unix:${qmp_sock},server,nowait -daemonize \
# -cpu host,migratable=off,+invtsc,+tsc-deadline,pmu=off \
# -realtime mlock=on -mem-prealloc -enable-kvm -m 1G \
# -mem-path /mnt/hugetlbfs-1g \
# -drive file=/root/minimal-centos1.qcow2,cache=none,aio=threads \
# -netdev user,id=guest0,hostfwd=tcp:10.2.117.23:5555-:22 \
# -device virtio-net-pci,netdev=guest0 \
# -nographic -serial /dev/null -parallel /dev/null
${qemu} -smp ${guest_cpus} -monitor unix:${qmp_sock},server,nowait \
-cpu host,migratable=off,+invtsc,+tsc-deadline,pmu=off \
-drive file=/root/guest1.qcow2 -daemonize \
-netdev user,id=net0,hostfwd=tcp:$HOST_IP:5555-:22 \
-realtime mlock=on -mem-prealloc -enable-kvm -m 1G \
-mem-path /mnt/hugetlbfs-1g \
-device virtio-net-pci,netdev=net0 \
-vnc :1
threads=`echo "info cpus" | nc -U ${qmp_sock} | grep thread_id | cut -d= -f3`
# Bind QEMU processor threads to RT CPUs
i=0
for tid in ${threads} ; do
new_tid=`echo $tid | sed -e 's/[\r\n]//g'` # this is required to get rid of cr at end
mask=`cpumask ${qemu_cpu[$i]}`
taskset -p ${mask} ${new_tid}
i=`expr $i + 1`
done
|
