From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Xu, Quan" Subject: Re: [PATCH v8 3/3] VT-d: Fix vt-d Device-TLB flush timeout issue Date: Tue, 29 Mar 2016 01:32:02 +0000 Message-ID: <945CA011AD5F084CBEA3E851C0AB28894B86FD3C@SHSMSX101.ccr.corp.intel.com> References: <1458799079-79825-1-git-send-email-quan.xu@intel.com> <1458799079-79825-4-git-send-email-quan.xu@intel.com> <20160325203134.GG14689@char.us.oracle.com> <945CA011AD5F084CBEA3E851C0AB28894B86D211@SHSMSX101.ccr.corp.intel.com> <20160328141127.GF31349@char.us.oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20160328141127.GF31349@char.us.oracle.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Konrad Rzeszutek Wilk Cc: "Tian, Kevin" , "Wu, Feng" , "dario.faggioli@citrix.com" , "jbeulich@suse.com" , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org T24gTWFyY2ggMjgsIDIwMTYgMTA6MTFwbSwgS29ucmFkIFJ6ZXN6dXRlayBXaWxrIDxrb25yYWQu d2lsa0BvcmFjbGUuY29tPiB3cm90ZToNCj4gPg0KPiA+ID4gPiArICAgICAgICAgICAgbGlzdF9k ZWwoJnBkZXYtPmRvbWFpbl9saXN0KTsNCj4gPiA+ID4gKyAgICAgICAgICAgIHBkZXYtPmRvbWFp biA9IE5VTEw7DQo+ID4gPiA+ICsgICAgICAgICAgICBwY2lfaGlkZV9leGlzdGluZ19kZXZpY2Uo cGRldik7DQo+ID4gPiA+ICsgICAgICAgICAgICBicmVhazsNCj4gPiA+ID4gKyAgICAgICAgfQ0K PiA+ID4gPiArICAgIH0NCj4gPiA+ID4gKw0KPiA+ID4gPiArICAgIHBjaWRldnNfdW5sb2NrKCk7 DQo+ID4gPiA+ICsNCj4gPiA+ID4gKyAgICBpZiAoICFpc19oYXJkd2FyZV9kb21haW4oZCkgKQ0K PiA+ID4gPiArICAgICAgICBkb21haW5fY3Jhc2goZCk7DQo+ID4gPg0KPiA+ID4gVGhlIGRlc2Ny aXB0aW9uIHNhaWQgc29tZXRoaW5nIGFib3V0ICdqdXN0IHRocm93IG91dCBhIHdhcm5pbmcnIChp Zg0KPiA+ID4gdGhlIGRvbWFpbiBvd25pbmcgaXQgaXMgYSBoYXJkd2FyZSBkb21haW4pLiBUaGF0 IHNlZW1zIHRvIGJlIG1pc3Npbmc/DQo+ID4gPg0KPiA+ID4NCj4gPg0KPiA+IFRoZSB3YXJuaW5n IGlzIGluIHRoZSBjYWxsIHBhdGgsIGluIHF1ZXVlX2ludmFsaWRhdGVfd2FpdCgpOg0KPiA+ICAg IiIiUXVldWUgaW52YWxpZGF0ZSB3YWl0IGRlc2NyaXB0b3IgdGltZWQgb3V0LiIiIg0KPiANCj4g QWFoLCByaWdodC4NCj4gPg0KPiA+IFRoZW4sIGRvZXMgaXQgbWFrZSBzZW5zZT8NCj4gDQo+IFll cy4gSSB3b3VsZCByZWNvbW1lbmQgeW91IG1vZGlmeSB0aGUgY29tbWl0IGRlc2NyaXB0aW9uIHNv IHRoYXQgY2x1ZWxlc3MNCj4gZm9sa3MgbGlrZSBtZSBjYW4gc2VlIGl0LiBZb3UgY291bGQgbW9k aWZ5IHRoZSBjb21taXQgZGVzY3JpcHRpb24gdG8gc2F5Og0KPiANCj4gImp1c3QgdGhyb3cgb3V0 IGEgd2FybmluZyAoZG9uZSBpbiBxdWV1ZV9pbnZhbGlkYXRlX3dhaXQpLiINCj4gDQo+IA0KDQpU aGVuLCBiYXNlZCBvbiBEYXJpby95b3VyIHN1Z2dlc3Rpb24sIHRoZSBjaGFuZ2Vsb2cgY291bGQg YmU6DQoiIiINClZULWQ6IEZpeCB2dC1kIERldmljZS1UTEIgZmx1c2ggdGltZW91dCBpc3N1ZQ0K DQpJZiBEZXZpY2UtVExCIGZsdXNoIHRpbWVkIG91dCwgd2Ugd291bGQgaGlkZSB0aGUgdGFyZ2V0 IEFUUyBkZXZpY2UgYW5kIGNyYXNoIHRoZSBkb21haW4gb3duaW5nIHRoaXMgQVRTIGRldmljZS4N CklmIGltcGFjdGVkIGRvbWFpbiBpcyBoYXJkd2FyZSBkb21haW4sIGp1c3QgdGhyb3cgb3V0IGEg d2FybmluZyAoZG9uZSBpbiBxdWV1ZV9pbnZhbGlkYXRlX3dhaXQpLg0KDQpCeSBoaWRpbmcgdGhl IGRldmljZSwgd2UgbWFrZSBzdXJlIGl0IGNhbid0IGJlIGFzc2lnbmVkIHRvIGFueSBkb21haW4g YW55IGxvbmdlci4NCiIiIg0KDQpRdWFuDQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54 ZW4ub3JnCmh0dHA6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=