From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Jackson Subject: Re: [PATCH v12 20/26] Support colo mode for qemu disk Date: Thu, 24 Mar 2016 15:53:40 +0000 Message-ID: <22260.3460.595568.309886@mariner.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Changlong Xie , Wen Congyang Cc: Lars Kurth , Wei Liu , Ian Campbell , Li Zhijian , Andrew Cooper , Jiang Yunhong , Dong Eddie , xen devel , Anthony Perard , Gui Jianfeng , Shriram Rajagopalan , Yang Hongyang List-Id: xen-devel@lists.xenproject.org V2VuIENvbmd5YW5nIHdyaXRlcyAoIlJlOiBbUEFUQ0ggdjExIDIwLzI3XSBTdXBwb3J0IGNvbG8g bW9kZSBmb3IgcWVtdSBkaXNrIik6Cj4gT24gMDMvMTgvMjAxNiAwMToxOCBBTSwgSWFuIEphY2tz b24gd3JvdGU6Cj4gPiBJZiBzbywgd2hhdCBzb2Z0d2FyZSwgd2hlcmUsIGFycmFuZ2VzIGZvciB0 aGUgbWFuYWdlbWVudCBvZiB0aGUKPiA+IGRpZmZlcmVudCBxY293MiBgbGF5ZXJzJyA/ICBJZSwg d2hhdCBjcmVhdGVzIHRoZSBsYXllcnM7IHdoYXQgcmVzeW5jaHMKPiA+IHRoZW0sIGV0Yy4gPwo+ IAo+IGFjdGl2ZSBkaXNrIGFuZCBoaWRkZW4gZGlzayBhcmUgc2VwZXJhdGUgZGlzay4gVGhlIG1h bmFnZW1lbnQgYXBwbGljYXRpb24KPiBjYW4gY3JlYXRlIGFuIGVtcHR5IHFjb3cgZGlzayBiZWZv cmUgcnVubmluZyBDT0xPLiBUaGVzZSB0d28gZGlza3MgYXJlCj4gZW1wdHkgZGlzaywgYW5kIGhh dmUgdGhlIHNhbWUgc2l6ZSB3aXRoIHRoZSBzZWNvbmRhcnkgZGlzay4KCkl0IGlzIGEgc2hhbWUg dGhhdCB0aGlzIG1hbmFnZW1lbnQgY29kZSBpcyBub3QgYWxzbyBoZXJlLgoKV2Ugd291bGQgbGlr ZSB0byBoYXZlIGVub3VnaCBtYW5hZ2VtZW50IGNvZGUgaW4geGVuLmdpdCB0aGF0IHdlIGNhbgpp bnRyb2R1Y2UgYSBDT0xPIHRlc3QgaW4gb3NzdGVzdC4gIFRoYXQgd2lsbCBlbnN1cmUgdGhhdCB5 b3VyIGZlYXR1cmUKZG9lcyBub3QgcmVncmVzcy4KCj4gPiBXb3VsZCBpdCBiZSBwb3NzaWJsZSBm b3IgdGhlc2UgZGlzayBuYW1lcyB0byBoYXZlIGZvcm11bGFpYywKPiA+IHByZWRpY2F0YWJsZSwg bmFtZXMsIHNvIHRoYXQgdGhleSB3b3VsZG4ndCBuZWVkIHRvIGJlIHNwZWNpZmllZAo+ID4gc2Vw YXJhdGVseSA/CgpVbmZvcnR1bmF0ZWx5LCBBRkFJQ1QsIEkgaGF2ZSBub3QgaGFkIGFuIGFuc3dl ciB0byB0aGlzIHF1ZXN0aW9uLiAgSQp0aGluayBDT0xPIGlzIHRvbyBpbXBvcnRhbnQgYSBmZWF0 dXJlIHRvIGJsb2NrIGJlY2F1c2Ugb2YgdGhlc2UKY29uY2VybnMuICBJdCBpcyBwcm9iYWJseSB0 b28gbGF0ZSBmb3IgNC43IHRvIGFkZHJlc3MgdGhpcyBmdWxseS4KCkhvd2V2ZXIgSSBkb24ndCB3 YW50IHRvIGRlY2xhcmUgdGhpcyBBUEkgc3RhYmxlIGFuZCBmdWxseSBzdXBwb3J0ZWQsCmFzIGl0 IGlzLgoKU28gY2FuIHlvdSBwbGVhc2UgYWRkIGNvbW1lbnRzIHRvIHRoaXMgcGF0Y2ggc2F5aW5n CgogIE5vdGUgdGhhdCB0aGUgQ09MTyBjb25maWd1cmF0aW9uIHNldHRpbmdzIHNob3VsZCBiZSBj b25zaWRlcmVkCiAgdW5zdGFibGUuICBUaGV5IG1heSBjaGFuZ2UgaW5jb21wYXRpYmx5IGluIGZ1 dHVyZSB2ZXJzaW9ucyBvZgogIFhlbi4KClRoaXMgc2hvdWxkIGFwcGVhciAoYXQgbGVhc3QpIHRo cmVlIHRpbWVzOiBpbiB4bC5wb2QuMSwKeGwtZGlzay1jb25maWd1cmF0aW9uLnR4dCBhbmQgbGli eGxfdHlwZXMuaWRsLiAgV2l0aCBzdWNoIGEgY2hhbmdlLCBJCndpbGwgYWNrIHRoaXMgcGF0Y2gu CgpJbiBwcmFjdGljZSB0aGlzIG1lYW5zIHRoYXQgaXQgd2lsbCBub3QgYmUgZmVhc2libGUgdG8g c3VwcG9ydCBDT0xPCnZpYSBsaWJ2aXJ0IG9yIGdhbmV0aSwgZm9yIGV4YW1wbGUuICBCdXQgSSB0 aGluayBnaXZlbiB5b3VyIGNvbW1lbnRzCmFib3ZlIHRoYXQgdGhlcmUgYXJlIHBpZWNlcyBtaXNz aW5nIGZyb20gd2hhdCBpcyBnb2luZyBpbnRvIHhlbi5naXQsCmFueXdheS4KCkkgaG9wZSB3ZSBj YW4gY29udGludWUgdGhpcyBjb252ZXJzYXRpb24gYWZ0ZXIgWGVuIDQuNyBpcyByZWxlYXNlZCwg dG8KdHJ5IHRvIHN0YWJpbGlzZSB0aGlzIEFQSSBhbmQgbWF5YmUgbW92ZSBzb21lIG9mIHRoZSBz ZXR1cCBjb2RlIGludG8KeGVuLmdpdC4KClRoYW5rcywKSWFuLgoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4t ZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK