From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Xu, Quan" Subject: Re: [Patch v11 3/3] vt-d: fix vt-d Device-TLB flush timeout issue Date: Thu, 23 Jun 2016 02:08:17 +0000 Message-ID: <945CA011AD5F084CBEA3E851C0AB28894B8F57DE@SHSMSX101.ccr.corp.intel.com> References: <1464771922-7794-1-git-send-email-quan.xu@intel.com> <1464771922-7794-4-git-send-email-quan.xu@intel.com> <57502F8902000078000F0E43@prv-mh.provo.novell.com> <945CA011AD5F084CBEA3E851C0AB28894B8E6711@SHSMSX103.ccr.corp.intel.com> <576287C002000078000F5946@prv-mh.provo.novell.com> <945CA011AD5F084CBEA3E851C0AB28894B8E6DE0@SHSMSX103.ccr.corp.intel.com> <5763BC3B02000078000F5E4F@prv-mh.provo.novell.com> <945CA011AD5F084CBEA3E851C0AB28894B8F55DC@SHSMSX101.ccr.corp.intel.com> <576AD67302000078000F7C7F@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <576AD67302000078000F7C7F@prv-mh.provo.novell.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: Jan Beulich Cc: "dario.faggioli@citrix.com" , "Wu, Feng" , "Tian, Kevin" , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org T24gSnVuZSAyMywgMjAxNiAxMjoxOCBBTSwgSmFuIEJldWxpY2ggPEpCZXVsaWNoQHN1c2UuY29t PiB3cm90ZToKPiA+Pj4gT24gMjIuMDYuMTYgYXQgMTc6NTQsIDxxdWFuLnh1QGludGVsLmNvbT4g d3JvdGU6Cj4gPiBPbiBKdW5lIDE3LCAyMDE2IDM6MDEgUE0sIEphbiBCZXVsaWNoIDxKQmV1bGlj aEBzdXNlLmNvbT4gd3JvdGU6Cj4gPj4gQW5kIGFnYWluIEkgZG9uJ3QgdW5kZXJzdGFuZDogQVNT RVJUKClzIGFyZSB0byB2ZXJpZnkgYXNzdW1lZCBzdGF0ZS4KPiA+PiBJZgo+ID4gc3RhdGljCj4g Pj4gY29kZSBhbmFseXNpcyByZXN1bHRlZCBpbiB1bmRlcnN0YW5kaW5nIGEgZnVuY3Rpb24gaXMg dW5yZWFjaGFibGUKPiA+PiB3aGVuIHFpX2N0cmwtPnFpbnZhbF9tYWRkciBpcyB6ZXJvIChiZWNh dXNlIHFpbnZhbCBvdWdodCB0byBoYXZlIGdvdAo+ID4+IGRpc2FibGVkIGlmCj4gPiBhbnkKPiA+ PiBvZiB0aGUgdGFibGUgc2V0dXAgZmFpbGVkKSwgdGhlbiBhZGRpbmcgQVNTRVJUKCkgd291bGQg KGEpIGRvY3VtZW50Cj4gPj4gdGhhdCBhbmQKPiA+PiAoYikgYWxsb3cgdG8ga25vdyBxdWlja2x5 IGlmIHNvbWV0aGluZyBicm9rZSB0aGF0IGFzc3VtcHRpb24uCj4gPgo+ID4gb3RoZXIgdGhhbiBl bmFibGVfcWludmFsKCkgLS0geWVzLCBJIG5lZWQgdG8gY29udmVydCBjb25kaXRpb25hbHMgb2YK PiA+IHFpX2N0cmwtPnFpbnZhbF9tYWRkciBpbnRvICBBU1NFUlQoKXMuLgo+ID4gQnV0IGluIGVu YWJsZV9xaW52YWwoKSwgSSBhbSBzdGlsbCBub3QgcXVpdGUgc3VyZSB3aGV0aGVyIEkgbmVlZCB0 bwo+ID4gY29udmVydCB0aGVzZSBjb25kaXRpb25hbHMgb2YgIHFpX2N0cmwtPnFpbnZhbF9tYWRk ciBpbnRvIEFTU0VSVCgpcyBvcgo+ID4gbm90Lgo+IAo+IE5vLCBJIGRvbid0IHRoaW5rIHlvdSB3 YW50IHRvIHNvIHRoZXJlIC0geW91J2QgYnJpbmcgdGhlIHN5c3RlbSBkb3duIGluIGNhc2UKPiBv ZiBhbiBhY3R1YWwgaW5pdGlhbGl6YXRpb24gZXJyb3IuIEFTU0VSVCgpcyBzaG91bGQgb25seSBi ZSB1c2VkIG9uIGNvbmRpdGlvbnMKPiBjb250cm9sbGVkIGVudGlyZWx5IGJ5IHRoZSBoeXBlcnZp c29yLgo+IAoKSmFuLCB0aGFuayB5b3UuIE5vdyBJIGFtIGNsZWFyLgoKUXVhbgoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcg bGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2 ZWwK