From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH 1/2] IOMMU/MMU: Adjust top level functions for VT-d Device-TLB flush error. Date: Thu, 24 Mar 2016 03:58:43 -0600 Message-ID: <56F3C86302000078000DFF8E@prv-mh.provo.novell.com> References: <1458197676-60696-1-git-send-email-quan.xu@intel.com> <1458197676-60696-2-git-send-email-quan.xu@intel.com> <945CA011AD5F084CBEA3E851C0AB28894B86730F@SHSMSX101.ccr.corp.intel.com> <56EBC83202000078000DE391@prv-mh.provo.novell.com> <945CA011AD5F084CBEA3E851C0AB28894B867412@SHSMSX101.ccr.corp.intel.com> <56EBD88E02000078000DE406@prv-mh.provo.novell.com> <1458293921.15374.94.camel@citrix.com> <56EBDD1702000078000DE429@prv-mh.provo.novell.com> <945CA011AD5F084CBEA3E851C0AB28894B86ADF0@SHSMSX101.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <945CA011AD5F084CBEA3E851C0AB28894B86ADF0@SHSMSX101.ccr.corp.intel.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Dario Faggioli , Quan Xu Cc: Kevin Tian , Feng Wu , George Dunlap , Liu Jinsong , "xen-devel@lists.xen.org" , Jun Nakajima , Andrew Cooper , Keir Fraser List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDI0LjAzLjE2IGF0IDEwOjAyLCA8cXVhbi54dUBpbnRlbC5jb20+IHdyb3RlOgo+IE9u IE1hcmNoIDE4LCAyMDE2IDU6NDlwbSwgPEpCZXVsaWNoQHN1c2UuY29tPiB3cm90ZToKPj4gVGhh dCB3YXMgdGFraW5nIG9ubHkgdGhlIGZsdXNoIHRpbWVvdXQgYXMgYW4gZXJyb3Igc291cmNlIGlu dG8gYWNjb3VudC4KPj4gTm93IHRoYXQgd2Ugc2VlIHRoYXQgdGhlIGxhY2sgb2YgZXJyb3IgaGFu ZGxpbmcgcHJlLWV4aXN0cywgd2UgY2FuJ3QganVzdCBleHRlbmQKPj4gdGhhdCBpbnRlbmRlZCBt b2RlbCB0byBhbHNvIGNvdmVyIHRob3NlIG90aGVyIGVycm9yIHJlYXNvbnMgd2l0aG91dCBhdCBs ZWFzdAo+PiBoYXZpbmcgZ2l2ZW4gcGVvcGxlIGEgY2hhbmNlIHRvIG9iamVjdC4KPj4gCj4gCj4g Rm9yIHRoaXMgYWJzdHJhY3QgbW9kZWwsIAo+IEkgYXNzdW1lIHdlIGFyZSBvbiB0aGUgc2FtZSBw YWdlIGZvciB0aGUgcHJlY29uZGl0aW9uOgo+IElmIERldmljZS1UTEIgZmx1c2ggdGltZWQgb3V0 LCB3ZSB3b3VsZCBoaWRlIHRoZSB0YXJnZXQgQVRTIGRldmljZSBhbmQgY3Jhc2ggCj4gdGhlIGRv bWFpbiBvd25pbmcgdGhpcyBBVFMgZGV2aWNlLiAKPiBJZiBpbXBhY3RlZCBkb21haW4gaXMgaGFy ZHdhcmUgZG9tYWluLCBqdXN0IHRocm93IG91dCBhIHdhcm5pbmcuCj4gCj4gVGhlbiBJTU8sCj4g ICAgMS4gVHJ5IHRoZSBiZXN0IHRvIHJldHVybiBlcnJvciBjb2RlLgo+ICAgIDIuIExvZyBlcnJv ciBhbmQgZG9uJ3QgcmV0dXJuIGVycm9yIHZhbHVlIGZvciBoYXJkd2FyZV9kb21haW4gaW5pdCBv ciAKPiBjcmFzaGVkIHN5c3RlbSBzaHV0ZG93bi4KPiAgICAzLiBGb3IgaW9tbXVfeyx1bn1tYXBf cGFnZSgpLCB3ZSdkIGJldHRlciBmaXggaXQgYXMgYSBub3JtYWwgZXJyb3IsIGFzIAo+IHRoZSBl cnJvciBpcyBub3Qgb25seSBmcm9tIGlvbW11IGZsdXNoLCAuZS5nLCAnLUVOT01FTScuCj4gICAg ICBTbywgd2UgbmVlZCB0byB7LHVufW1hcCBmcm9tIHRoZSBJT01NVSwgcmV0dXJuIGFuIGVycm9y LCBhbmQgcm9sbCBiYWNrIAo+IHRoZSBmYWlsZWQgb3BlcmF0aW9uKCAuZS5nLCB1bm1hcCBFUFQp LgoKV2VsbCwgaWYgdGhhdCBwb3NzaWJsZSBpbiBhIHByb3ZhYmx5IGNvcnJlY3Qgd2F5LCB0aGVu IHN1cmUuIEJ1dCBiZQpjbGVhciAtIHdoZW4gdGhlIGZhaWx1cmUgb2NjdXJzIHdoaWxlIHVubWFw cGluZywgdW5tYXBwaW5nIHRoZQpFUFQgZW50cnkgb2J2aW91c2x5IGNhbid0IGJlIHRoZSBzb2x1 dGlvbiwgeW91J2QgbmVlZCBhIHRydWUKcm9sbCBiYWNrLiBBbmQgb2YgY291cnNlIHlvdSBzaG91 bGQga2VlcCBpbiBtaW5kIHdoYXQgaGFwcGVucyB0bwp0aGUgZ3Vlc3QgaWYgc3VjaCBhbiBvcGVy YXRpb24gZmFpbHM6IElmIHlvdSBjYW4gYmUgY2VydGFpbiBpdCdsbCBjcmFzaApiZWNhdXNlIG9m IHRoaXMgbGF0ZXIgb24gYW55d2F5LCB5b3UncmUgbGlrZWx5IGJldHRlciBvZmYgY3Jhc2hpbmcK aXQgcmlnaHQgYXdheSAoc3VjaCB0aGF0IHRoZSByZWFzb24gZm9yIHRoZSBjcmFzaCBpcyBhdCBs ZWFzdCBvYnZpb3VzKS4KCkphbgoKPiAgICA0LiBmb3IgdGhlIHJlc3QsIHdlIG1heSByZXR1cm4g YW4gZXJyb3IsIGJ1dCBkb24ndCByb2xsIGJhY2sgdGhlIGZhaWxlZCAKPiBvcGVyYXRpb24sIGFu ZCB3ZSBuZWVkIHRvIGFuYWx5c2lzIHRoZSBkaWZmZXJlbnQgY29uZGl0aW9uLgo+IAo+IFF1YW4K CgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1k ZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xpc3RzLnhl bi5vcmcveGVuLWRldmVsCg==