Re: [Qemu-devel] qemu-2.2 using trace event

2015-11-03 Thread Stefan Hajnoczi
On Tue, Nov 3, 2015 at 9:13 AM, 浩樊啊 wrote: Please keep qemu-devel@nongnu.org on CC so the discussion stays on the mailing list where others can participate. > you mean that qemu-system-x86_64 . is a command to start a vm? > can I just start a vm by a xml file and then use qemu-system_x86_6

Re: [Qemu-devel] qemu-2.2 using trace event

2015-10-29 Thread Stefan Hajnoczi
On Wed, Oct 28, 2015 at 08:44:27PM +0800, 浩樊啊 wrote: > Hi,here is my problem > 1 ./configure --enable-trace-backends=simple > make > make install > echo virtio_notity > /tmp/events > echo virtio_queue_notify >> /tmp/events > 2 I use a xml file run a virtual machine > 3 qemu-system

[Qemu-devel] qemu-2.2 using trace event

2015-10-28 Thread ??????
Hi,here is my problem 1 ./configure --enable-trace-backends=simple make make install echo virtio_notity > /tmp/events echo virtio_queue_notify >> /tmp/events 2 I use a xml file run a virtual machine 3 qemu-system_x86_64 -trace events=/tmp/events 4 ./scripts/simpletrace.py trace