From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Pau =?utf-8?B?TW9ubsOp?= Subject: Re: [PATCH] intel/iommu: setup inclusive mappings before enabling iommu Date: Fri, 14 Sep 2018 13:06:28 +0200 Message-ID: <20180914110628.nlp2pys5jcgo5ce2@mac.bytemobile.com> References: <20180914080243.20961-1-roger.pau@citrix.com> <5B9B79FB02000078001E88D1@prv1-mh.provo.novell.com> <20180914095420.n333mb62bcc6spwu@mac.bytemobile.com> <5B9B924D02000078001E8977@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1g0lw2-00046o-Kz for xen-devel@lists.xenproject.org; Fri, 14 Sep 2018 11:06:50 +0000 Content-Disposition: inline In-Reply-To: <5B9B924D02000078001E8977@prv1-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich Cc: xen-devel , Kevin Tian , Dario Faggioli List-Id: xen-devel@lists.xenproject.org T24gRnJpLCBTZXAgMTQsIDIwMTggYXQgMDQ6NDk6NDlBTSAtMDYwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gPj4+IE9uIDE0LjA5LjE4IGF0IDExOjU0LCA8cm9nZXIucGF1QGNpdHJpeC5jb20+IHdy b3RlOgo+ID4gT24gRnJpLCBTZXAgMTQsIDIwMTggYXQgMDM6MDY6MDNBTSAtMDYwMCwgSmFuIEJl dWxpY2ggd3JvdGU6Cj4gPj4gPj4+IE9uIDE0LjA5LjE4IGF0IDEwOjAyLCA8cm9nZXIucGF1QGNp dHJpeC5jb20+IHdyb3RlOgo+ID4+ID4gVGhpcyByZXN0b3JlcyB0aGUgYmVoYXZpb3IgYmVmb3Jl IGNvbW1pdCA2NmE5Mjc0Y2MzNDM1IHRoYXQgY2hhbmdlZAo+ID4+ID4gdGhlIG9yZGVyIGFuZCBl bmFibGVkIHRoZSBpb21tdSB3aXRob3V0IGhhdmluZyB0aGUgaW5jbHVzaXZlIG1hcHBpbmdzCj4g Pj4gPiBzZXR1cC4KPiA+PiA+IAo+ID4+ID4gTm90ZSB0aGF0IGluIG9yZGVyIHRvIHJlc3RvcmUg cHJldmlvdXMgYmVoYXZpb3IgYSBuZXcgZW5hYmxlIGhvb2sgaXMKPiA+PiA+IGFkZGVkIHRvIHRo ZSBpb21tdV9vcHMgc3RydWN0IHRoYXQncyBvbmx5IHVzZWQgYnkgVlQtZC4KPiA+PiAKPiA+PiBC dXQgeW91ciBlYXJsaWVyIHNlcmllcyBhbHNvIGV4dGVuZHMgaW5jbHVzaXZlIG1hcHBpbmcgc3Vw cG9ydCB0byBBTUQgLQo+ID4+IHdoeSBpcyB0aGVyZSBubyBzaW1pbGFyIGNoYW5nZSBuZWVkZWQg dGhlcmUgaW4gY2FzZSBzb21lb25lIG92ZXJyaWRlcwo+ID4+IHRoZSBkZWZhdWx0IG9mIG9mZiBp biB0aGF0IGNhc2U/Cj4gPiAKPiA+IEkgZG9uJ3Qgc2VlIGFueSBpb21tdSBlbmFibGUgcmVsYXRl ZCBjb2RlIGluIGFtZF9pb21tdV9od2RvbV9pbml0LCBidXQKPiA+IG1heWJlIEknbSBtaXNzaW5n IHNvbWV0aGluZyAoc2FtZSBhcHBsaWVzIHRvIEFSTSBTTU1VKS4gQUZBSUNUIGZvciBBTUQKPiA+ IHRoZSBpb21tdSBpcyBpbml0aWFsaXplZCBpbiBpb21tdV9zZXR1cCB3aGljaCBoYXBwZW5zIGJl Zm9yZSBEb20wCj4gPiBjcmVhdGlvbi4KPiAKPiBCdXQgaXNuJ3QgdGhlIHByb2JsZW0gaGVyZSB0 aGF0IHRoZSBJT01NVSBnZXRzIGVuYWJsZWQgdG9vIGVhcmx5PwoKRm9yIEludGVsIHllcywgbXkg ZWFybGllciBzZXJpZXMgY2hhbmdlZCB0aGUgb3JkZXIgZm9yIEludGVsIGFuZCB0aGUKSU9NTVUg Z290IGluaXRpYWxpemVkIGJlZm9yZSBzZXR0aW5nIHRoZSBpbmNsdXNpdmUgbWFwcGluZ3MuCgo+ IFdobyBvciB3aGF0IHRlbGxzIHVzIHRoaXMgaXNuJ3QgYSBwcm9ibGVtIG9uIEFNRCBhcyB3ZWxs ICh3aGljaCB0aGVuCj4gd291bGQgYmUgYW5vdGhlciByZWdyZXNzaW9uIG9mIHlvdXIgZWFybGll ciBzZXJpZXMsIG5vdCB0aGUgcGF0Y2gKPiBoZXJlLCBidXQgd291bGQgcHJlc3VtYWJseSBhbHNv IHdhbnQgZml4aW5nIGhlcmUpPwoKTXkgZWFybGllciBzZXJpZXMgb25seSBjaGFuZ2VkIHRoZSBp bml0aWFsaXphdGlvbiBvcmRlciBvZiB0aGUgSW50ZWwKSU9NTVUsIEFNRCBJT01NVSBoYXMgYWx3 YXlzIGJlZW4gaW5pdGlhbGl6ZWQgZWFybGllciBpbiBpb21tdV9zZXR1cCwKYW5kIHRoYXQncyBu b3QgY2hhbmdlZC4KCj4gPj4gV2hpbGUgbG9va2luZyBhdCB0aGlzIEkgYWxzbyBub3RpY2UgdGhh dCBkb20wX2NvbnN0cnVjdF9wdmgoKSdzIGNhbGwgdG8KPiA+PiBpb21tdV9od2RvbV9pbml0KCkg aXMgdW5jb25kaXRpb25hbCwgd2hpbGUgZG9tMF9jb25zdHJ1Y3RfcHYoKSdzIGlzCj4gPj4gY29u ZGl0aW9uYWwuIElzIHRoaXMgcmVhbGx5IGludGVudGlvbmFsPwo+ID4gCj4gPiBObywgSSBkb24n dCB0aGluayBzby4gQUZBSUNUIGl0IHNob3VsZCBoYXZlIHRoZSBzYW1lIGNoZWNrIGFsc28KPiA+ IHByZXNlbnQgb24gdGhlIFBWIERvbTAgYnVpbGRlci4KPiA+IAo+ID4gQnV0IHRoZW4gb3RoZXIg bG9naWMgaW4gdGhlIFBWSCBEb20wIGJ1aWxkZXIgc2hvdWxkIGFsc28gYmUgbW92ZWQKPiA+IHVu ZGVyIHN1Y2ggY2hlY2suIEZvciBleGFtcGxlIGEgUFZIIERvbTAgdGhhdCdzIG5vdCB0aGUgaGFy ZHdhcmUKPiA+IGRvbWFpbiBzaG91bGRuJ3QgZ2V0IGEgdklPQVBJQywgYWNjZXNzIHRvIHRoZSBu YXRpdmUgQUNQSSB0YWJsZXMgb3IKPiA+IHRoZSBsb3cgMU1CIGFuZCBpdCBjb3VsZCBldmVuIGhh dmUgYSBmbGF0IHBoeXNtYXAsIGFzIGEgUFZIIERvbVUgd291bGQKPiA+IGdldC4KPiAKPiBDYW4g SSB0YWtlIGl0IHRoYXQgeW91J2xsIGJlIGxvb2tpbmcgaW50byB0aGlzLCBhIHBhcnQgb2YgeW91 ciBQVkggRG9tMAo+IHdvcms/CgpTdXJlLCB0aGVyZSdzIHNvbWUgd29yayB0byBiZSBkb25lIHRo ZXJlLgoKVGhhbmtzLCBSb2dlci4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnBy b2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94 ZW4tZGV2ZWw=