Re: [Qemu-devel] Virtio related trace events.

2016-08-10 Thread Stefan Hajnoczi
On Tue, Aug 09, 2016 at 09:15:20AM +0530, Gadre Nayan wrote: > echo virtqueue_kick_prepare > /sys/kernel/debug/tracing/set_ftrace_filter > echo virtqueue_kick >> /sys/kernel/debug/tracing/set_ftrace_filter > echo scsi_kick_queue >> /sys/kernel/debug/tracing/set_ftrace_filter > echo virtio_dev_match

[Qemu-devel] Virtio related trace events.

2016-08-08 Thread Gadre Nayan
I am unable to get the virtio related events in either the guest or the host. My understanding is that in the Guest OS, I will have a virtio-blk which is the driver, the device is the virtio-transport or the virtio-queue, then the virtio-queue will raise a kick to then dispatch the block request t