From: Stefan Hajnoczi <stefanha@redhat.com>
To: "Lluís Vilanova" <vilanova@ac.upc.edu>
Cc: Stefan Weil <weil@mail.berlios.de>,
Peter Maydell <peter.maydell@linaro.org>,
qemu-devel@nongnu.org, Aurelien Jarno <aurelien@aurel32.net>,
Richard Henderson <rth@twiddle.net>
Subject: Re: [Qemu-devel] [PATCH 00/12] trace: [tcg] Allow tracing guest events in TCG-generated code
Date: Mon, 3 Feb 2014 15:40:01 +0100 [thread overview]
Message-ID: <20140203144001.GA12840@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <20140131160902.32741.2680.stgit@fimbulvetr.bsc.es>
On Fri, Jan 31, 2014 at 05:09:03PM +0100, Lluís Vilanova wrote:
> Adds the base ability to specify which events in the "trace-events" file may be
> used to trace guest activity in the TCG code (using the "tcg" event propery).
>
> Such events generate an extra set of tracing functions that can be called during
> TCG code generation and will automatically redirect a call to the appropriate
> backend-dependent tracing functions when the guest code is executed.
I've never worked on TCG but this seems like a good idea: a way to plant
trace events in TCG-generated code.
CCing TCG folks to check they are happy with the approach
Once any high-level discussion is done I'll review the tracing changes.
Stefan
next prev parent reply other threads:[~2014-02-03 14:42 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-31 16:09 [Qemu-devel] [PATCH 00/12] trace: [tcg] Allow tracing guest events in TCG-generated code Lluís Vilanova
2014-01-31 16:09 ` [Qemu-devel] [PATCH 01/12] trace: [tcg] Add documentation Lluís Vilanova
2014-01-31 16:09 ` [Qemu-devel] [PATCH 02/12] trace: [tracetool, tcg] Allow TCG types in trace event declarations Lluís Vilanova
2014-01-31 16:09 ` [Qemu-devel] [PATCH 03/12] trace: [tracetool] Add method 'Event.api' to get the name of public routines Lluís Vilanova
2014-01-31 16:09 ` [Qemu-devel] [PATCH 04/12] trace: [tracetool, tcg] Provide TCG-related type transformation rules Lluís Vilanova
2014-01-31 16:09 ` [Qemu-devel] [PATCH 05/12] trace: [tracetool] Allow argument types to be transformed Lluís Vilanova
2014-01-31 16:09 ` [Qemu-devel] [PATCH 06/12] trace: [tcg] Declare TCG tracing helper routines Lluís Vilanova
2014-01-31 16:09 ` [Qemu-devel] [PATCH 07/12] trace: [tcg] Define " Lluís Vilanova
2014-01-31 16:09 ` [Qemu-devel] [PATCH 08/12] trace: [tcg] Include TCG-tracing helpers on all helper.h Lluís Vilanova
2014-01-31 16:09 ` [Qemu-devel] [PATCH 09/12] trace: [tcg] Generate TCG tracing routines Lluís Vilanova
2014-01-31 16:09 ` [Qemu-devel] [PATCH 10/12] trace: [trivial] Include event definitions in "trace.h" Lluís Vilanova
2014-01-31 16:10 ` [Qemu-devel] [PATCH 11/12] trace: [tcg] Include TCG-tracing header on all targets Lluís Vilanova
2014-01-31 16:10 ` [Qemu-devel] [PATCH 12/12] trace: [all] Add "guest_vmem" event Lluís Vilanova
2014-02-04 15:08 ` Richard Henderson
2014-02-04 20:01 ` Lluís Vilanova
2014-02-06 16:12 ` Richard Henderson
2014-02-10 13:29 ` Lluís Vilanova
2014-02-03 14:40 ` Stefan Hajnoczi [this message]
2014-02-03 16:24 ` [Qemu-devel] [PATCH 00/12] trace: [tcg] Allow tracing guest events in TCG-generated code Lluís Vilanova
2014-02-04 14:57 ` Richard Henderson
2014-02-04 15:02 ` Peter Maydell
2014-02-04 15:17 ` Richard Henderson
2014-02-04 20:44 ` Lluís Vilanova
2014-02-04 20:34 ` Lluís Vilanova
2014-02-04 20:33 ` Lluís Vilanova
2014-02-06 15:57 ` Richard Henderson
2014-02-06 19:26 ` Lluís Vilanova
2014-02-07 14:49 ` Richard Henderson
2014-02-07 15:13 ` Peter Maydell
2014-02-07 15:24 ` Lluís Vilanova
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