From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Kang, Luwei" Subject: Re: [PATCH 0/6] Intel Processor Trace virtulization enabling Date: Thu, 26 Oct 2017 04:13:18 +0000 Message-ID: <82D7661F83C1A047AF7DC287873BF1E167E23FFF@SHSMSX101.ccr.corp.intel.com> References: <1508616147-17310-1-git-send-email-luwei.kang@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Andrew Cooper , "xen-devel@lists.xen.org" , "Nakajima, Jun" , "Tian, Kevin" Cc: "sstabellini@kernel.org" , "wei.liu2@citrix.com" , "konrad.wilk@oracle.com" , "George.Dunlap@eu.citrix.com" , "ian.jackson@eu.citrix.com" , "tim@xen.org" , "jbeulich@suse.com" List-Id: xen-devel@lists.xenproject.org PiA+IEhpIEFsbCwNCj4gPg0KPiA+IEhlcmUgaXMgYSBwYXRjaC1zZXJpZXMgd2hpY2ggYWRkaW5n IFByb2Nlc3NvciBUcmFjZSBlbmFibGluZyBpbiBYRU4gZ3Vlc3QuIFlvdSBjYW4gZ2V0IEl0J3Mg c29mdHdhcmUgZGV2ZWxvcGVyIG1hbnVhbHMgZnJvbToNCj4gPiBodHRwczovL3NvZnR3YXJlLmlu dGVsLmNvbS9zaXRlcy9kZWZhdWx0L2ZpbGVzL21hbmFnZWQvYzUvMTUvYXJjaGl0ZWN0DQo+ID4g dXJlLWluc3RydWN0aW9uLXNldC1leHRlbnNpb25zLXByb2dyYW1taW5nLXJlZmVyZW5jZS5wZGYN Cj4gPiBJbiBDaGFwdGVyIDUgSU5URUwgUFJPQ0VTU09SIFRSQUNFOiBWTVggSU1QUk9WRU1FTlRT Lg0KPiA+DQo+ID4gSW50cm9kdWN0aW9uOg0KPiA+IEludGVsIFByb2Nlc3NvciBUcmFjZSAoSW50 ZWwgUFQpIGlzIGFuIGV4dGVuc2lvbiBvZiBJbnRlbCBBcmNoaXRlY3R1cmUgdGhhdCBjYXB0dXJl cyBpbmZvcm1hdGlvbiBhYm91dCBzb2Z0d2FyZSBleGVjdXRpb24gdXNpbmcNCj4gZGVkaWNhdGVk IGhhcmR3YXJlIGZhY2lsaXRpZXMgdGhhdCBjYXVzZSBvbmx5IG1pbmltYWwgcGVyZm9ybWFuY2Ug cGVydHVyYmF0aW9uIHRvIHRoZSBzb2Z0d2FyZSBiZWluZyB0cmFjZWQuIERldGFpbHMgb24gdGhl IEludGVsIFBUDQo+IGluZnJhc3RydWN0dXJlIGFuZCB0cmFjZSBjYXBhYmlsaXRpZXMgY2FuIGJl IGZvdW5kIGluIHRoZSBJbnRlbCA2NCBhbmQgSUEtMzIgQXJjaGl0ZWN0dXJlcyBTb2Z0d2FyZSBE ZXZlbG9wZXLigJlzIE1hbnVhbCwgVm9sdW1lIDNDLg0KPiA+DQo+ID4gVGhlIHN1aXRlIG9mIGFy Y2hpdGVjdHVyZSBjaGFuZ2VzIHNlcnZlIHRvIHNpbXBsaWZ5IHRoZSBwcm9jZXNzIG9mIHZpcnR1 YWxpemluZyBJbnRlbCBQVCBmb3IgdXNlIGJ5IGEgZ3Vlc3Qgc29mdHdhcmUuIFRoZXJlIGFyZSB0 d28NCj4gcHJpbWFyeSBlbGVtZW50cyB0byB0aGlzIG5ldyBhcmNoaXRlY3R1cmUgc3VwcG9ydCBm b3IgVk1YIHN1cHBvcnQgaW1wcm92ZW1lbnRzIG1hZGUgZm9yIEludGVsIFBULg0KPiA+IDEuIEFk ZGl0aW9uIG9mIGEgbmV3IGd1ZXN0IElBMzJfUlRJVF9DVEwgdmFsdWUgZmllbGQgdG8gdGhlIFZN Q1MuDQo+ID4gICDigJQgVGhpcyBzZXJ2ZXMgdG8gc3BlZWQgYW5kIHNpbXBsaWZ5IHRoZSBwcm9j ZXNzIG9mIGRpc2FibGluZyB0cmFjZSBvbiBWTSBleGl0LCBhbmQgcmVzdG9yaW5nIGl0IG9uIFZN IGVudHJ5Lg0KPiA+IDIuIEVuYWJsaW5nIHVzZSBvZiBFUFQgdG8gcmVkaXJlY3QgUFQgb3V0cHV0 Lg0KPiA+ICAg4oCUIFRoaXMgZW5hYmxlcyB0aGUgVk1NIHRvIGVsZWN0IHRvIHZpcnR1YWxpemUg dGhlIFBUIG91dHB1dCBidWZmZXIgdXNpbmcgRVBULiBJbiB0aGlzIG1vZGUsIHRoZSBDUFUgd2ls bCB0cmVhdCBQVCBvdXRwdXQNCj4gYWRkcmVzc2VzIGFzIEd1ZXN0IFBoeXNpY2FsIEFkZHJlc3Nl cyAoR1BBcykgYW5kIHRyYW5zbGF0ZSB0aGVtIHVzaW5nIEVQVC4gVGhpcyBtZWFucyB0aGF0IElu dGVsIFBUIG91dHB1dCByZWFkcyAob2YgdGhlIFRvUEENCj4gdGFibGUpIGFuZCB3cml0ZXMgKG9m IHRyYWNlIG91dHB1dCkgY2FuIGNhdXNlIEVQVCB2aW9sYXRpb25zLCBhbmQgb3RoZXIgb3V0cHV0 IGV2ZW50cy4NCj4gDQo+IEhlbGxvLA0KPiANCj4gSGF2aW5nIHJlYWQgdGhlIG5ldyBwcm9wb3Nl ZCBleHRlbnNpb25zLCBJJ3ZlIGdvdCBzb21lIGFyY2hpdGVjdHVyZSBxdWVzdGlvbnMgYmVmb3Jl IGRpdmluZyBpbnRvIHRoZSBwYXRjaGVzIHRoZW1zZWx2ZXMuDQo+IA0KPiBGaXJzdCBvZiBhbGws IGlzIHRoaXMgdGVjaG5vbG9neSBleHBlY3RlZCB0byBlbmQgdXAgaW4gSWNlbGFrZSwgb3Igc29t ZXRoaW5nIGxhdGVyPw0KDQpZZXMsIHRoaXMgd291bGQgYmUgZW5hYmxlZCBvbiBJY2VsYWtlLg0K DQo+IA0KPiBJbiBWb2wgMywgdGhlIGV4aXN0aW5nIFZNWCBzdXBwb3J0IGRlc2NyaWJlcyBhIG51 bWJlciBvZiBzY2VuYXJpb3MgKHN5c3RlbSB3aWRlLCBWTU0tb25seSwgVk0tb25seSwgZ3Vlc3Qg YXdhcmUpLCB3aGljaCByZXF1aXJlDQo+IHRoZSB1c2Ugb2YgTVNSIGxvYWQgbGlzdHMgdG8gYXRv bWljYWxseSBhbHRlciB0aGUgSUEzMl9SVElUXyogbXNycy4NCg0KQ3VycmVudGx5LCBJIGp1c3Qg ZW5hYmxpbmcgdGhlIGd1ZXN0IG9ubHkgbW9kZShWTS1vbmx5KSBpbiBteSBwYXRjaGVzLg0KDQo+ IA0KPiBPYnZpb3VzbHksIHN5c3RlbSB3aWRlIG1vZGUgaXMgaW5jb21wYXRpYmxlIHdpdGggYWxz byBhbGxvd2luZyB0aGUgZ3Vlc3QgdG8gdXNlIFBUIGl0c2VsZiwgDQoNClllcywgc3lzdGVtIG1v ZGUoY29sbGVjdCB0cmFjZSBwYWNrZXRzIG9mIHRoZSBlbnRpcmUgc3lzdGVtKSBjYW4ndCB3b3Jr IHdpdGggZ3Vlc3Qgb25seSBtb2RlIGF0IHRoZSBzYW1lIHRpbWUuDQoNCj4gYnV0IHdoYXQgYWJv dXQgWGVuIHdhbnRpbmcgdG8gdXNlIFBUIGZvciBpdHNlbGYsIGFuZCBmb3IgdGhlIGd1ZXN0IHRv IHVzZSBQVCBhcyB3ZWxsPw0KDQpJIHRoaW5rIHRoaXMgY2FuIGJlIG5hbWVkIGJ5IGhvc3QtZ3Vl c3QgbW9kZS4gVGhpcyBtYXkgbmVlZCBhZGQgbmV3IGNvbW1hbmQgb3IgaW50ZXJmYWNlIHRvIGVu YWJsZSBQVCBpbiBYZW4gaHlwZXJ2aXNvci4gVHJhY2Ugdm1tLW9ubHkgYW5kIGd1ZXN0IHNpbXVs dGFuZW91cyBhbmQgb3V0cHV0IHRvIHRoZWlyIHJlc3BlY3RpdmUgYnVmZmVyLg0KDQo+IA0KPiBQ cmV2aW91c2x5LCB0aGlzIGFwcGVhcnMgdG8gYmUgcG9zc2libGUgdXNpbmcgdGhlIE1TUiBsb2Fk IGxpc3RzIChhbGJlaXQgd2l0aCBYZW4gbmVlZGluZyB0byBzaGFkb3cgdGhlIFRvUEEgcmVjb3Jk cyB0byBjYXVzZSB0aGUNCj4gcGFja2V0IHN0cmVhbSB0byBlbmQgdXAgaW4gdGhlIHJpZ2h0IHBs YWNlKS4NCg0KWWVzLg0KDQo+IA0KPiBIb3dldmVyLCB0aGUgbmV3IFZNIGNvbnNpc3RlbmN5IGNo ZWNrcyByZXF1aXJlIHRoYXQgdXNpbmcgRVBUIHJlZGlyZWN0aW9uIHJlcXVpcmVzIGNsZWFyL2xv YWQgQ1RMIG9uIGV4aXQvZW50cnkgYmUgc2V0LCBhbmQgaGF2aW5nDQo+IGxvYWQgb24gZW50cnkg c2V0IHJlcXVpcmVzIHRoZSBob3N0IFRyYWNlRW4gdG8gYmUgY2xlYXIuDQoNClllcy4gTmV3IGJp dHMgYWRkZWQgaW4gVk1DUyBjYW4gbWFrZSBzdXJlIFBUIGJlIGRpc2FibGVkIGJlZm9yZSBWTSBl eGl0IGFuZCBJQTMyX1JUSVRfQ1RMIE1TUiB3aWxsIGJlIHdyaXR0ZW4gd2l0aCB0aGUgdmFsdWUg b2YgdGhlIGFzc29jaWF0ZWQgR3Vlc3QgU3RhdGUgZmllbGQgb2YgdGhlIFZNQ1Mgb24gVk0gZW50 cnkuIA0KDQpUaGFua3MgZm9yIHlvdXIgcmVzcG9uc2UuDQoNCkx1d2VpIEthbmcNCg0KPiANCj4g VGhlcmVmb3JlLCBhcyBmYXIgYXMgSSBjYW4gc2VlLCBhbGxvd2luZyBhIGd1ZXN0IHRvIHVzZSBQ VCB2aWEgRVBUIG5vdyBwcm9oaWJpdHMgWGVuIGFsc28gdXNpbmcgUFQgZm9yIGl0cyBvd24gcHVy cG9zZXMgb3V0c2lkZSBvZiBub24tDQo+IHJvb3QgbW9kZS4NCj4gDQo+IElzIHRoaXMgaW50ZW50 aW9uYWwgYW5kL29yIGV4cGVjdGVkLCBvciBoYXZlIEkgbWlzdW5kZXJzdG9vZCBzb21ldGhpbmcg aW4gdGhlIG1hbnVhbHM/DQo+IA0KPiBUaGFua3MsDQo+IA0KPiB+QW5kcmV3DQpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBs aXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2 ZWwK