Re: [Qemu-devel] Qemu Trace

2018-02-06 Thread Stefan Hajnoczi
On Tue, Feb 06, 2018 at 10:55:57AM +, Peter Maydell wrote: > On 6 February 2018 at 09:17, Stefan Hajnoczi wrote: > > On Mon, Feb 05, 2018 at 03:55:01PM +, Peter Maydell wrote: > >> ...and "online processing of traces" is pretty much exactly > >> what an

Re: [Qemu-devel] Qemu Trace

2018-02-06 Thread Peter Maydell
On 6 February 2018 at 09:17, Stefan Hajnoczi wrote: > On Mon, Feb 05, 2018 at 03:55:01PM +, Peter Maydell wrote: >> ...and "online processing of traces" is pretty much exactly >> what an instrumentation plugin API is for. > > There are two cases for online processing: > >

Re: [Qemu-devel] Qemu Trace

2018-02-06 Thread Stefan Hajnoczi
On Mon, Feb 05, 2018 at 03:55:01PM +, Peter Maydell wrote: > On 5 February 2018 at 15:51, Stefan Hajnoczi wrote: > > The point of the instrumentation plugin API is for online analysis > > (stuff that cannot be post-processed offline) with the ability for the > > plugin to

Re: [Qemu-devel] Qemu Trace

2018-02-05 Thread Peter Maydell
On 5 February 2018 at 15:51, Stefan Hajnoczi wrote: > The point of the instrumentation plugin API is for online analysis > (stuff that cannot be post-processed offline) with the ability for the > plugin to control QEMU (e.g. affect translation during a run). That is > not

Re: [Qemu-devel] Qemu Trace

2018-02-05 Thread Stefan Hajnoczi
On Fri, Feb 02, 2018 at 03:53:45PM +, Peter Maydell wrote: > On 2 February 2018 at 10:08, Stefan Hajnoczi wrote: > > On Thu, Feb 01, 2018 at 04:30:10PM +0100, Nesrine Zouari wrote: > >> I am a computer engineering student and I am actually working on my > >> graduation

Re: [Qemu-devel] Qemu Trace

2018-02-02 Thread Nesrine Zouari
Hello Mr. Stefan, Thank you for your response. To answer your question : the trace solution should be architecture independent.This is the best for us. We aim to test it at least for ARM/ARM64 , x86 and x64 architectures. But even if there will be some differences , we can accept it. Regards,

Re: [Qemu-devel] Qemu Trace

2018-02-02 Thread Peter Maydell
On 2 February 2018 at 10:08, Stefan Hajnoczi wrote: > On Thu, Feb 01, 2018 at 04:30:10PM +0100, Nesrine Zouari wrote: >> I am a computer engineering student and I am actually working on my >> graduation project at Lauterbach company. The project is about Qemu Trace >> and as

Re: [Qemu-devel] Qemu Trace

2018-02-02 Thread Stefan Hajnoczi
On Thu, Feb 01, 2018 at 04:30:10PM +0100, Nesrine Zouari wrote: > I am a computer engineering student and I am actually working on my > graduation project at Lauterbach company. The project is about Qemu Trace > and as a future I would like to contribute this work to the main line. > > My project

Re: [Qemu-devel] Qemu Trace

2018-02-01 Thread Dongli Zhang
Hi Nesrine, On 02/01/2018 11:30 PM, Nesrine Zouari wrote: > Hello, > > I am a computer engineering student and I am actually working on my > graduation project at Lauterbach company. The project is about Qemu Trace > and as a future I would like to contribute this work to the main line. > > My