From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v3 7/7] xen/dom0: Add a dom0-iommu=none option Date: Tue, 22 Jan 2019 01:06:16 -0700 Message-ID: <5C46CEF8020000780020FFBF@prv1-mh.provo.novell.com> References: <1547629250-1405-1-git-send-email-andrew.cooper3@citrix.com> <1547629250-1405-8-git-send-email-andrew.cooper3@citrix.com> <5C4084B7020000780020EB1D@prv1-mh.provo.novell.com> <2d2838b7-4628-3e8c-0b78-07fc1c8eeefb@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <2d2838b7-4628-3e8c-0b78-07fc1c8eeefb@citrix.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Andrew Cooper Cc: Juergen Gross , Stefano Stabellini , Wei Liu , Xen-devel , Julien Grall , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDIxLjAxLjE5IGF0IDE5OjA4LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gT24gMTcvMDEvMjAxOSAxMzozNSwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4+IE9uIDE2 LjAxLjE5IGF0IDEwOjAwLCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+PiBA QCAtNzA5LDYgKzcwOSwxMiBAQCBDb250cm9scyBmb3IgdGhlIGRvbTAgSU9NTVUgc2V0dXAuCj4+ PiAgICAgIFRoaXMgb3B0aW9uIGlzIGVuYWJsZWQgYnkgZGVmYXVsdCBvbiB4ODYgc3lzdGVtcywg YW5kIGludmFsaWQgb24gQVJNCj4+PiAgICAgIHN5c3RlbXMuCj4+PiAgCj4+PiArKiAgIFRoZSBg bm9uZWAgb3B0aW9uIGlzIGludGVuZGVkIGZvciBkZXZlbG9wbWVudCBwdXJwb3NlcyBvbmx5LCBh bmQgc2tpcHMKPj4+ICsgICAgY2VydGFpbiBzYWZldHkgY2hlY2tzIHBlcnRhaW5pbmcgdG8gdGhl IGNvcnJlY3QgSU9NTVUgY29uZmlndXJhdGlvbiBmb3IKPj4+ICsgICAgZG9tMCB0byBib290Lgo+ PiBXb3VsZCB5b3UgbWluZCBpbnNlcnRpbmcgIlBWSCIgYWhlYWQgb2YgImRvbTAiPwo+IAo+IFRo YXQgd291bGQgcmVzdWx0IGluIGFuIGluYWNjdXJhdGUgZGVzY3JpcHRpb24gb2YgdGhlIGZ1bmN0 aW9uYWxpdHkuIAo+IGNoZWNrX2h3ZG9tX3JlcXMoKSBpcyBub3Qgc3BlY2lmaWMgdG8gUFZIIGd1 ZXN0cy4KCkhvdyBpcyB0aGUgcGFnaW5nX21vZGVfdHJhbnNsYXRlKCkgY2hlY2sgeW91ciBwYXRj aCBhY3R1YWxseQphbWVuZHMgbm90IG1ha2luZyB0aGlzIGZ1bmN0aW9uIGVmZmVjdGl2ZWx5IFBW SC1zcGVjaWZpYz8gT3IKYXJlIHlvdSBtZWFuaW5nIHRvIGltcGx5IHRoYXQgc29tZSBoeXBvdGhl dGljYWwgZnV0dXJlIGFkZGl0aW9uCnRvIHRoZSBjaGVja3MgYWZmZWN0aW5nIFBWIERvbTAgaXMg dG8gYmUgY292ZXJlZCBoZXJlIGFzIHdlbGw/Cgo+Pj4gQEAgLTE1Niw3ICsxNTksNyBAQCBpbnQg aW9tbXVfZG9tYWluX2luaXQoc3RydWN0IGRvbWFpbiAqZCkKPj4+ICAKPj4+ICBzdGF0aWMgdm9p ZCBfX2h3ZG9tX2luaXQgY2hlY2tfaHdkb21fcmVxcyhzdHJ1Y3QgZG9tYWluICpkKQo+Pj4gIHsK Pj4+IC0gICAgaWYgKCAhcGFnaW5nX21vZGVfdHJhbnNsYXRlKGQpICkKPj4+ICsgICAgaWYgKCBp b21tdV9od2RvbV9ub25lIHx8ICFwYWdpbmdfbW9kZV90cmFuc2xhdGUoZCkgKQo+Pj4gICAgICAg ICAgcmV0dXJuOwo+PiBTZWVpbmcgdGhlIF9faHdkb21faW5pdCwgd291bGRuJ3QgaXQgYmUgYmV0 dGVyIHRvIHJlc3RyaWN0IHRoaXMKPj4gcmVsYXhhdGlvbiB0byBYZW4gYm9vdCB0aW1lIGNyZWF0 ZWQgRG9tMD8KPiAKPiBObywgSSBkb24ndCB0aGluayBzby4KPiAKPiBUaGF0IHdvdWxkIGNvbXBs aWNhdGUgdGhlIGNoYW5nZSAod2hpY2ggaXMgYWxyZWFkeSBvbmx5IGZvciB1c2UgYnkKPiBkZXZl bG9wZXJzKSwgYW5kIHVubmVjZXNzYXJpbHkgcHJvaGliaXQgdGVzdGluZyBvZiB0aGUgbGF0ZSBo d2RvbSBwYXRocy4KCldlbGwsIEkgZG9uJ3QgZnVsbHkgYWdyZWUsIGJ1dCBva2F5IHRoZW4uIFRo ZXJlZm9yZSBpZiB0aGUgYW5zd2VyCnRvIHRoZSBzZWNvbmQgcXVlc3Rpb24gYWJvdmUgaXMgInll cyIsIHRoZW4KQWNrZWQtYnk6IEphbiBCZXVsaWNoIDxqYmV1bGljaEBzdXNlLmNvbT4KCkphbgoK CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2 ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xp c3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs