From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33150) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gX0iu-00075K-KL for qemu-devel@nongnu.org; Wed, 12 Dec 2018 04:22:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gX0it-00086e-Oi for qemu-devel@nongnu.org; Wed, 12 Dec 2018 04:22:32 -0500 From: Paul Durrant Date: Wed, 12 Dec 2018 09:22:23 +0000 Message-ID: References: <154115285434.11300.8459925605672823399.stgit@dhcp-3-135.uk.xensource.com> <20181102110412.GD7521@dhcp-200-186.str.redhat.com> <20181212085951.GA7604@aepfle.de> In-Reply-To: <20181212085951.GA7604@aepfle.de> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [Qemu-devel] [Xen-devel] xen_disk qdevification (was: [PATCH 0/3] Performance improvements for xen_disk v2) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: 'Olaf Hering' , Kevin Wolf Cc: Tim Smith , Stefano Stabellini , "qemu-block@nongnu.org" , "armbru@redhat.com" , "qemu-devel@nongnu.org" , Max Reitz , Anthony Perard , "xen-devel@lists.xenproject.org" PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBPbGFmIEhlcmluZyBbbWFpbHRv Om9sYWZAYWVwZmxlLmRlXQ0KPiBTZW50OiAxMiBEZWNlbWJlciAyMDE4IDA5OjAwDQo+IFRvOiBL ZXZpbiBXb2xmIDxrd29sZkByZWRoYXQuY29tPg0KPiBDYzogVGltIFNtaXRoIDx0aW0uc21pdGhA Y2l0cml4LmNvbT47IFN0ZWZhbm8gU3RhYmVsbGluaQ0KPiA8c3N0YWJlbGxpbmlAa2VybmVsLm9y Zz47IHFlbXUtYmxvY2tAbm9uZ251Lm9yZzsgYXJtYnJ1QHJlZGhhdC5jb207IHFlbXUtDQo+IGRl dmVsQG5vbmdudS5vcmc7IE1heCBSZWl0eiA8bXJlaXR6QHJlZGhhdC5jb20+OyBQYXVsIER1cnJh bnQNCj4gPFBhdWwuRHVycmFudEBjaXRyaXguY29tPjsgQW50aG9ueSBQZXJhcmQgPGFudGhvbnku cGVyYXJkQGNpdHJpeC5jb20+Ow0KPiB4ZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcNCj4g U3ViamVjdDogUmU6IFtYZW4tZGV2ZWxdIHhlbl9kaXNrIHFkZXZpZmljYXRpb24gKHdhczogW1BB VENIIDAvM10NCj4gUGVyZm9ybWFuY2UgaW1wcm92ZW1lbnRzIGZvciB4ZW5fZGlzayB2MikNCj4g DQo+IE9uIEZyaSwgTm92IDAyLCBLZXZpbiBXb2xmIHdyb3RlOg0KPiANCj4gPiBBIHdoaWxlIGFn bywgYSBkb3duc3RyZWFtIHBhdGNoIHJldmlldyBmb3VuZCBvdXQgdGhhdCB0aGVyZSBhcmUgc29t ZSBRTVANCj4gPiBjb21tYW5kcyB0aGF0IHdvdWxkIGltbWVkaWF0ZWx5IGNyYXNoIGlmIGEgeGVu X2Rpc2sgZGV2aWNlIHdlcmUgcHJlc2VudA0KPiA+IGJlY2F1c2Ugb2YgdGhlIGxhY2tpbmcgcWRl dmlmaWNhdGlvbi4gVGhpcyBpcyBub3QgdGhlIGNvZGUgcXVhbGl0eQ0KPiA+IHN0YW5kYXJkIEkg ZW52aXNpb24gZm9yIFFFTVUuIEl0J3MgdGltZSBmb3Igbm9uLXFkZXYgZGV2aWNlcyB0byBnby4N Cj4gDQo+IERvIHlvdSBoYXZlIHRoYXQgYmFja3dhcmRzIGJ5IGFueSBjaGFuY2U/IElNTyB0aGUg cHJlc2VuY2Ugb2YgYXNzZXJ0KCkNCj4gY29udHJpYnV0ZXMgdG8gYmFkIGNvZGUgcXVhbGl0eSwg bm90IHRoZSBkcml2ZXJzIHRoYXQgdHJpZ2dlciB0aG9zZQ0KPiBhc3NlcnRzLiBJdCBpcyBiYWQg ZW5vdWdoIHRoYXQgdHdvIFFFTVUgcmVsZWFzZXMgd2VudCBvdXQgd2hpbGUgYmVpbmcgaW4NCj4g YmFkIHNoYXBlLg0KPiANCj4gQW55d2F5LCBob3BlZnVsbHkgUGF1bCBvciB3aG9ldmVyIHdpbGwg ZmluZCB0aGUgdGltZSBhbmQgZW5lcmd5IHRvDQo+IGNvbnZlcnQgdGhlIGNvZGUgYXQgc29tZSBw b2ludC4NCg0KSXQncyBkb25lLiBWNCBvZiBteSBzZXJpZXMgaGFzIGFja3MgZnJvbSB0aGUgWGVu IG1haW50YWluZXJzLiBJIHRoaW5rIGl0IG5lZWRzIHNvbWUgb3RoZXIgYWNrcyBmcm9tIGJsb2Nr IG1haW50YWluZXJzIGJ1dCBpdCdzIGJhc2ljYWxseSByZWFkeSB0byBnbyBpbiAoYW5kIEkndmUg dmVyaWZpZWQgdGhhdCBubyBhc3NlcnQgaXMgdHJpcHBlZCBieSB4ZW50b3AgYXQgbGVhc3QpLiBB bHNvIEkgaG9wZSB0byBwb3N0IHRoZSByZS1iYXNlZCBwYXRjaGVzIGZyb20gVGltIChvbmUgb2Yg d2hpY2ggZml4ZXMgdGhlIG1lbW9yeSBpc3N1ZXMpIGxhdGVyIHRvZGF5Lg0KDQogIFBhdWwNCg0K PiANCj4gT2xhZg0K