Re: [Qemu-devel] Qemu Trace

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

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

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

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

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

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

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

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

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

[Qemu-devel] Qemu Trace

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 project is divided into two parts: 1/ Collecting the Guest trace data :

[Qemu-devel] [qemu-trace] how to add trace easily?

Hi all, I'm debugging qemu start up process, I want to add a log in 'io_mem_init' function in exce.c as bellow: > static void io_mem_init(void) > { > ADD_LOG_HERE_TO_RECORD_TIME(); > memory_region_init_io(_mem_rom, NULL, _mem_ops, NULL, > NULL, UINT64_MAX); >

[Qemu-devel] QEMU trace and android

Hi there, I read that androids qemu supports a -trace command. Is there anyone working on porting this to other platforms? thanks, mike