Re: [Qemu-devel] Query regarding IO paths in QEMU

2013-05-08 Thread Stefan Hajnoczi
On Mon, May 06, 2013 at 02:36:46PM -0700, aayush gupta wrote: > Thanks for the reply. I am trying to use the tracing with qemu-io as > suggested in docs/tracing.txt. I did the following steps: > > 1. Configure and make with simple backend > 2. Create a set of events I am interested in (/tmp/events

Re: [Qemu-devel] Query regarding IO paths in QEMU

2013-05-06 Thread aayush gupta
Thanks for the reply. I am trying to use the tracing with qemu-io as suggested in docs/tracing.txt. I did the following steps: 1. Configure and make with simple backend 2. Create a set of events I am interested in (/tmp/events) 3. Now I am running the qemu-iotests by adding T= /tmp/events to test

Re: [Qemu-devel] Query regarding IO paths in QEMU

2013-05-01 Thread Stefan Hajnoczi
On Mon, Apr 29, 2013 at 10:02:34AM -0700, aayush gupta wrote: > I am trying to understand the IO paths in QEMU (which I understand emulates > IO for KVM) to have a better idea of how it works and get a clear picture > of how I can trap all read/write requests being issued by the VM in the > QEMU bl