Re: [Qemu-discuss] /usr/bin/qemu-system-x86_64 Vs. /usr/bin/kvm emulator

2016-07-10 Thread Yan Fridland
Hello All, Can anyone please explain what is the difference between working with /usr/bin/qemu-system-x86_64 and /usr/bin/kvm emulators? I have some doubts regarding what is the best emulator type I should supply in the virsh XML (under ) to get maximum performance of my VM. Thank you, Yan

Re: [Qemu-discuss] /usr/bin/qemu-system-x86_64 Vs. /usr/bin/kvm emulator

2016-07-10 Thread Fam Zheng
On Sun, 07/10 15:39, Yan Fridland wrote: > Hello All, > > Can anyone please explain what is the difference between working with > /usr/bin/qemu-system-x86_64 and /usr/bin/kvm emulators? Assuming you're using a modern Linux, they probably are the same thing. do "--version" outputs of both have any

Re: [Qemu-discuss] /usr/bin/qemu-system-x86_64 Vs. /usr/bin/kvm emulator

2016-07-10 Thread Bram Klein Gunnewiek
/usr/bin/kvm is probably just a script executing /usr/bin/qemu-system-x86_64 with kvm enabled: #!/bin/sh exec qemu-system-x86_64 -enable-kvm "$@" The /usr/bin/kvm 'executable' is from the time qemu-kvm was a fork of qemu, see http://wiki.qemu.org/KVM . All KVM features are merged in the QEMU