From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?utf-8?Q?Llu=C3=ADs_Vilanova?= Subject: Re: [Qemu-devel] [PATCH 0/6] hypertrace: Lightweight guest-to-QEMU trace channel Date: Mon, 29 Aug 2016 20:46:02 +0200 Message-ID: <87a8fvjtw5.fsf__37760.773584205$1472496389$gmane$org@fimbulvetr.bsc.es> References: <147041636348.2523.2954972609232949598.stgit@fimbulvetr.bsc.es> <20160818105424.GD4850@stefanha-x1.localdomain> <8737lypajh.fsf@fimbulvetr.bsc.es> <20160823155430.GB3948@stefanha-x1.localdomain> <87lgzm4g5p.fsf@fimbulvetr.bsc.es> <20160829134502.GA26282@stefanha-x1.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from roura.ac.upc.es (roura.ac.upc.es [147.83.33.10]) by evm-lttng-1.efficios.com (Postfix) with ESMTP id 9DBA0A3C64 for ; Mon, 29 Aug 2016 18:46:39 +0000 (UTC) In-Reply-To: <20160829134502.GA26282@stefanha-x1.localdomain> (Stefan Hajnoczi's message of "Mon, 29 Aug 2016 09:45:02 -0400") List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" To: Stefan Hajnoczi Cc: qemu-devel@nongnu.org, Steven Rostedt , Luiz Capitulino , lttng-dev@lists.lttng.org, Masami Hiramatsu , Stefan Hajnoczi List-Id: lttng-dev@lists.lttng.org U3RlZmFuIEhham5vY3ppIHdyaXRlczoKCj4gT24gV2VkLCBBdWcgMjQsIDIwMTYgYXQgMTI6MjU6 NTRQTSArMDIwMCwgTGx1w61zIFZpbGFub3ZhIHdyb3RlOgo+PiBTdGVmYW4gSGFqbm9jemkgd3Jp dGVzOgo+PiAKPj4gPiBPbiBTdW4sIEF1ZyAyMSwgMjAxNiBhdCAwMjozMjozNFBNICswMjAwLCBM bHXDrXMgVmlsYW5vdmEgd3JvdGU6Cj4+ID4+IFVuZm9ydHVudGVseSwgSSd2ZSBiZWVuIHVuYWJs ZSB0byB0byBtYWtlIGR0cmFjZSByZWNvZ25pc2UgUUVNVSdzIGV2ZW50cyAoSSdtCj4+ID4+IG9u bHkgYWJsZSB0byBzZWUgdGhlIGhvc3Qga2VybmVsIGV2ZW50cykuIElmIHNvbWVvbmUgd2l0aCBt b3JlIGV4cGVyaWVuY2Ugb24gaXQKPj4gPj4gY2FuIGhlbHAgbWUgdXNlIGR0cmFjZSB3aXRoIFFF TVUncyBldmVudHMsIEknbGwgYWxzbyBhZGQgdGhlIHN1cHBvcnRpbmcgbGlicmFyeQo+PiA+PiB0 byBsZXQgZHRyYWNlIGRvIHRoZSBjYWxsb3V0IHRvIFFFTVUncyBtb2l0b3IgaW50ZXJmYWNlIGFu ZCBjb250cm9sIHRoZSBldmVudHMsCj4+ID4+IGFuZCBhZGQgYSBwcnBlcmx5IHVzZWZ1bCBleGFt cGxlIG9mIHRoYXQgb24gdGhlIGh5cGVydHJhY2UgZG9jcyAod2hpY2ggd2FzIG15Cj4+ID4+IG9y aWdpbmFsIGludGVudGlvbikuCj4+IAo+PiA+IFdoaWNoICJkdHJhY2UiIGFuZCBob3N0IE9TIGFy ZSB5b3UgdXNpbmc/Cj4+IAo+PiA+IFFFTVUgYnVpbGRzIHdpdGggc3RhdGljIHVzZXItc3BhY2Ug cHJvYmVzLiAgWW91IG5lZWQgdG8gdGVsbCBEVHJhY2Ugb3IKPj4gPiBTeXN0ZW1UYXAgdG8gZW5h YmxlIHRob3NlIHByb2JlcyBpbiBvcmRlciB0byByZWNvcmQgdHJhY2UgZGF0YS4KPj4gCj4+IEkn bSB1c2luZyBkZWJpYW4gb24gYSA0LjYuMC0xLWFtZDY0IGtlcm5lbCB3aXRoIHN5c3RlbXRhcCAz LjAuNi4KPj4gCj4+IEkganVzdCBnYXZlIGl0IGFub3RoZXIgdHJ5LCBhbmQgd29ya3MgaWYgSSB1 c2UgcHJvYmVzIGxpa2U6Cj4+IAo+PiBwcm9jZXNzKCI8YmluYXJ5LXBhdGg+IikubWFyaygiPGV2 ZW50LW5hbWU+IikKPj4gCj4+IGFsdGhvdWdoIHRoZXkgZG9uJ3Qgc2VlbSB0byBhcHBlYXIgb24g InN0YXAgLWwiIG9yIGFueXRoaW5nIGxpa2UgdGhhdCAoSSBjYW5ub3QKPj4gZmluZCBhICJxZW11 IiBwcm92aWRlcikuIEJ1dCBJJ20gc3RpbGwgdW5hYmxlIHRvIHByaW50IHRoZSBldmVudCB2YWx1 ZXMuIFRoaXM6Cgo+IFRoZSBmb2xsb3dpbmcgZW51bWVyYXRlcyBldmVudHMgZm9yIG1lOgoKPiAk IHN1ZG8gc3RhcCAtTCAncHJvY2VzcygiL3Vzci9iaW4vcWVtdS1zeXN0ZW0teDg2XzY0IikubWFy aygiKiIpJwo+IHByb2Nlc3MoIi91c3IvYmluL3FlbXUtc3lzdGVtLXg4Nl82NCIpLm1hcmsoImFs c2Ffbm9fZnJhbWVzIikgJGFyZzE6bG9uZwo+IHByb2Nlc3MoIi91c3IvYmluL3FlbXUtc3lzdGVt LXg4Nl82NCIpLm1hcmsoImFsc2FfcG9sbG91dCIpICRhcmcxOmxvbmcgJGFyZzI6bG9uZwo+IHBy b2Nlc3MoIi91c3IvYmluL3FlbXUtc3lzdGVtLXg4Nl82NCIpLm1hcmsoImFsc2FfcmVhZF96ZXJv IikgJGFyZzE6bG9uZwo+IC4uLgoKPiBZb3UgY2FuIGFsc28gdXNlIC91c3Ivc2hhcmUvc3lzdGVt dGFwL3RhcHNldC9xZW11LXN5c3RlbS14ODZfNjQuc3RwLgo+IEknbSBydW5uaW5nIEZlZG9yYSAy NCB3aXRoIHFlbXUtc3lzdGVtLXg4NiAyLjYuMC01LmZjMjQgYW5kIFN5c3RlbVRhcAo+IDMuMC0z LmZjMjQuCgpJIG1lYW50IEkgY2Fubm90IGp1c3QgdXNlICJxZW11IiBhcyBhIHByb3ZpZGVyIG5h bWUuIExhdGVyIEkgZGlzY292ZXJlZCB0aGF0CiJwcm9jZXNzKCkiIGRvZXMgd29yay4KCgo+PiBB bHNvLCBJJ20gc3RpbGwgbm90IHN1cmUgaG93IHRvIGludGVyYWN0IHdpdGggUUVNVSdzIG1vbml0 b3IgaW50ZXJmYWNlIGZyb20KPj4gd2l0aGluIHRoZSBwcm9iZSBjb2RlIChwcm9iZXMgZXhlY3V0 ZSBpbiBrZXJuZWwgbW9kZSwgaW5jbHVkaW5nICJndXJ1IG1vZGUiCj4+IGNvZGUpLgoKPiBXaGVu IFN5c3RlbVRhcCBpcyB1c2VkIHRoZSBRRU1VIG1vbml0b3IgaW50ZXJmYWNlIGRvZXMgbm90aGlu Zy4KClRoYXQncyBub3Qgd2hhdCBJJ3ZlIGV4cGVyaWVuY2VkLiBJIHdhcyBhYmxlIHRvIHVzZSBh IHN0YXAgc2NyaXB0IHRvIGNoYW5nZSB0aGUKdHJhY2luZyBzdGF0ZSBvZiBldmVudHM6CgogICAj IS91c3IvYmluL2VudiBzdGFwCgogICAlewogICAjaW5jbHVkZSA8L2hvbWUvbGx1aXMvUHJvamVj dHMvcWVtdS1kYmktdGVzdC90ZXN0Lmg+CiAgICV9CgogICBmdW5jdGlvbiBldmVudDpsb25nKGNw dTpsb25nLCBhZGRyOmxvbmcsIGluZm86bG9uZykKICAgJXsKICAgICAgIGNoYXIgKmFyZ3ZbNF0g PSB7Ii9iaW4vc2giLCAiLWMiLCAiZWNobyAndHJhY2UtZXZlbnQgKiBvZmYnIHwgdGVsbmV0IGxv Y2FsaG9zdCAxMjM0IiwgTlVMTH07CiAgICAgICBjYWxsX3VzZXJtb2RlaGVscGVyKGFyZ3ZbMF0s IGFyZ3YsIE5VTEwsIFVNSF9XQUlUX0VYRUMpOwogICAgICAgU1RBUF9SRVRVUk4oMCk7CiAgICV9 CgogICBwcm9iZSBiZWdpbiB7CiAgICAgICBwcmludGYoImhlbGxvXG4iKQogICB9CiAgIHByb2Jl IHByb2Nlc3MoIi4vaW5zdGFsbC92YW5pbGxhL2Jpbi9xZW11LXN5c3RlbS1pMzg2IikubWFyaygi Z3Vlc3RfbWVtX2JlZm9yZV9leGVjIikKICAgewogICAgICAgcHJpbnRmKCIleCAlZCAlZFxuIiwg JGFyZzEsICRhcmcyLCAkYXJnMykKICAgICAgIGV2ZW50KCRhcmcxLCAkYXJnMiwgJGFyZzMpCiAg ICAgICBleGl0KCkKICAgfQoKVGhlIG9ubHkgY2F2ZWF0IGlzIHRoYXQgeW91IG11c3QgcGFzcyB0 aGUgIi1nIiBhcmd1bWVudCB0byBzdGFwLgoKQWxzbywgZm9yIHNvbWUgcmVhc29uIHRoZSBwcmlu dGYgaW4gdGhlIHByb2JlIGFsd2F5cyBwcmludHMgemVyb3MsIG5vIG1hdHRlcgp3aGF0IHRoZSBh Y3R1YWwgZXZlbnQgcmVjZWl2ZXMgKEkndmUgZGVidWdnZWQgUUVNVSBkb3duIHRvIHRoZSBjYWxs IHRvIHRoZQphdXRvLWdlbmVyYXRlZCBzdGFwIGZ1bmN0aW9ucykuIENvdWxkIHRoaXMgYmUgYW4g ZXJyb3IgaW4gc3lzdGVtdGFwPwoKClRoYW5rcywKICBMbHVpcwpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsdHRuZy1kZXYgbWFpbGluZyBsaXN0Cmx0dG5n LWRldkBsaXN0cy5sdHRuZy5vcmcKaHR0cHM6Ly9saXN0cy5sdHRuZy5vcmcvY2dpLWJpbi9tYWls bWFuL2xpc3RpbmZvL2x0dG5nLWRldgo=