[Qemu-discuss] Invalid Argument using qemu-sh4

2016-01-19 Thread Luke Benstead
Hi, I'm new to QEMU so I hope this the right place to ask this. I've cross-compiled a hello world program to SH4 to do some testing with an existing SH4 library, and I was hoping that I'd be able to run this application by using: qemu-sh4 -cpu SH7750R ./hello_world But all I get as output is: h

[Qemu-discuss] cgroup blkio weight has no effect on qemu

2016-01-19 Thread 陈博
Hi folks, Could you enlighten me about how to achieve proportional IO sharing by using cgroup, instead of qemu? My qemu config is like: -drive file=$DISKFILe,if=none,format=qcow2,cache=none,aio=native -device virtio-blk-pci... Test command inside vm is like: dd if=/dev/vdc of=/dev/null iflag

Re: [Qemu-discuss] Antw: Re: Antw: raw block -> RBD live migration

2016-01-19 Thread Nikola Ciprich
Hello Steffen, > are the virtualisation hosts based on equal hardware (especially cpu)? for the first case I reported, the boxes were identical. For the second try I reported, target machine is a little different, but CPU supports all the features of the source machine. > > What are the qemu pa

[Qemu-discuss] qemu-system_x86_64 CPU pinning

2016-01-19 Thread Rapelly, Varun
Hi All, Is there any command line options to pin to a particular CPU core. In qemu help I'm not able to find any suitable options for it. [root@kujo ~]# qemu-system-x86_64 --help|grep cpu -cpu cpuselect CPU ('-cpu help' for list) -smp [cpus=]n[,maxcpus=cpus][,cores=cores][,threads=thread