From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: [PATCH v8 3/3] VT-d: Fix vt-d Device-TLB flush timeout issue Date: Mon, 28 Mar 2016 10:11:27 -0400 Message-ID: <20160328141127.GF31349@char.us.oracle.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> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <945CA011AD5F084CBEA3E851C0AB28894B86D211@SHSMSX101.ccr.corp.intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: "Xu, Quan" Cc: "Tian, Kevin" , "Wu, Feng" , "dario.faggioli@citrix.com" , "jbeulich@suse.com" , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org PiAKPiA+ID4gKyAgICAgICAgICAgIGxpc3RfZGVsKCZwZGV2LT5kb21haW5fbGlzdCk7Cj4gPiA+ ICsgICAgICAgICAgICBwZGV2LT5kb21haW4gPSBOVUxMOwo+ID4gPiArICAgICAgICAgICAgcGNp X2hpZGVfZXhpc3RpbmdfZGV2aWNlKHBkZXYpOwo+ID4gPiArICAgICAgICAgICAgYnJlYWs7Cj4g PiA+ICsgICAgICAgIH0KPiA+ID4gKyAgICB9Cj4gPiA+ICsKPiA+ID4gKyAgICBwY2lkZXZzX3Vu bG9jaygpOwo+ID4gPiArCj4gPiA+ICsgICAgaWYgKCAhaXNfaGFyZHdhcmVfZG9tYWluKGQpICkK PiA+ID4gKyAgICAgICAgZG9tYWluX2NyYXNoKGQpOwo+ID4gCj4gPiBUaGUgZGVzY3JpcHRpb24g c2FpZCBzb21ldGhpbmcgYWJvdXQgJ2p1c3QgdGhyb3cgb3V0IGEgd2FybmluZycgKGlmIHRoZSBk b21haW4KPiA+IG93bmluZyBpdCBpcyBhIGhhcmR3YXJlIGRvbWFpbikuIFRoYXQgc2VlbXMgdG8g YmUgbWlzc2luZz8KPiA+IAo+ID4gCj4gCj4gVGhlIHdhcm5pbmcgaXMgaW4gdGhlIGNhbGwgcGF0 aCwgaW4gcXVldWVfaW52YWxpZGF0ZV93YWl0KCk6Cj4gICAiIiJRdWV1ZSBpbnZhbGlkYXRlIHdh aXQgZGVzY3JpcHRvciB0aW1lZCBvdXQuIiIiCgpBYWgsIHJpZ2h0Lgo+IAo+IFRoZW4sIGRvZXMg aXQgbWFrZSBzZW5zZT8KClllcy4gSSB3b3VsZCByZWNvbW1lbmQgeW91IG1vZGlmeSB0aGUgY29t bWl0IGRlc2NyaXB0aW9uIHNvIHRoYXQgY2x1ZWxlc3MKZm9sa3MgbGlrZSBtZSBjYW4gc2VlIGl0 LiBZb3UgY291bGQgbW9kaWZ5IHRoZSBjb21taXQgZGVzY3JpcHRpb24gdG8gc2F5OgoKImp1c3Qg dGhyb3cgb3V0IGEgd2FybmluZyAoZG9uZSBpbiBxdWV1ZV9pbnZhbGlkYXRlX3dhaXQpLiIKCgo+ IAo+IFF1YW4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Clhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xp c3RzLnhlbi5vcmcveGVuLWRldmVsCg==