From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH 2/2] xen/dom0: Add a dom0-iommu=none option Date: Fri, 04 Jan 2019 02:11:06 -0700 Message-ID: <5C2F232A020000780020A213@prv1-mh.provo.novell.com> References: <1545349252-16401-1-git-send-email-andrew.cooper3@citrix.com> <1545349252-16401-3-git-send-email-andrew.cooper3@citrix.com> <5C1CD8DE0200007800208855@prv1-mh.provo.novell.com> <49b54133-b731-2994-f074-cb7f885b38f4@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <49b54133-b731-2994-f074-cb7f885b38f4@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: Julien Grall , Stefano Stabellini , Wei Liu , Xen-devel , Roger Pau Monne List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDIxLjEyLjE4IGF0IDEzOjU1LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3Jv dGU6Cj4gT24gMjEvMTIvMjAxOCAxMjoxMywgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4+IE9uIDIx LjEyLjE4IGF0IDAwOjQwLCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+PiBA QCAtMjcxLDYgKzI3MiwyNiBAQCBpbnQgcGFyc2VfYm9vbGVhbihjb25zdCBjaGFyICpuYW1lLCBj b25zdCBjaGFyICpzLCBjb25zdCBjaGFyICplKQo+Pj4gICAgICByZXR1cm4gLTE7Cj4+PiAgfQo+ Pj4gIAo+Pj4gK2ludCBjbWRsaW5lX3N0cmNtcChjb25zdCBjaGFyICpmcmFnLCBjb25zdCBjaGFy ICpuYW1lKQo+PiBfX2luaXQgPwo+IAo+IEkgdGhpbmsgdGhlcmUgYXJlIHNvbWUgcnVudGltZSBw YXJhbWV0ZXJzIGluIG5lZWQgb2Ygc29tZSBmaXhpbmcgYXMgd2VsbC4KCklkZWFsbHkgd2UnZCBk cm9wIF9faW5pdCBhdCB0aGUgcG9pbnQgc3VjaCBhIGNoYW5nZSBpbmRlZWQgZ29lcyBpbi4gQXMK YSBjb21wcm9taXNlIHlvdSBtYXkgd2FudCB0byBtZW50aW9uIHRoZSByZWFzb24gZm9yIHRoZSBv bWlzc2lvbgppbiB0aGUgZGVzY3JpcHRpb24gKHByZWZlcmFibHkgd2l0aCBhIGNvbmNyZXRlIGV4 YW1wbGUpLgoKPj4+ICt7Cj4+PiArICAgIHdoaWxlICggMSApCj4+PiArICAgIHsKPj4+ICsgICAg ICAgIGludCByZXMgPSAoKmZyYWcgLSAqbmFtZSk7Cj4+PiArCj4+PiArICAgICAgICBpZiAoIHJl cyB8fCAqbmFtZSA9PSAnXDAnICkKPj4+ICsgICAgICAgIHsKPj4+ICsgICAgICAgICAgICAvKiBO VUwgaW4gJ25hbWUnIG1hdGNoaW5nIHB1bmN0dWF0aW9uIGluICdmcmFnJyBpbXBsaWVzIHN1Y2Nl c3MuICovCj4+PiArICAgICAgICAgICAgaWYgKCAqbmFtZSA9PSAnXDAnICYmIGlzcHVuY3QoKmZy YWcpICkKPj4+ICsgICAgICAgICAgICAgICAgcmVzID0gMDsKPj4gSXNuJ3QgaXNwdW5jdCgpIHRy dWUgZm9yIGRhc2hlcyBhbmQgcGVyaGFwcyBhbHNvIHVuZGVyc2NvcmVzPwo+PiBJIGRvbid0IHRo aW5rIGl0IGNhbiBiZSB0aGlzIGdlbmVyaWMsIHRoZSBtb3JlIHRoYXQgLi4uCj4+Cj4+PiAtLS0g YS94ZW4vaW5jbHVkZS94ZW4vbGliLmgKPj4+ICsrKyBiL3hlbi9pbmNsdWRlL3hlbi9saWIuaAo+ Pj4gQEAgLTc5LDYgKzc5LDEzIEBAIGludCBwYXJzZV9ib29sKGNvbnN0IGNoYXIgKnMsIGNvbnN0 IGNoYXIgKmUpOwo+Pj4gICAqLwo+Pj4gIGludCBwYXJzZV9ib29sZWFuKGNvbnN0IGNoYXIgKm5h bWUsIGNvbnN0IGNoYXIgKnMsIGNvbnN0IGNoYXIgKmUpOwo+Pj4gIAo+Pj4gKy8qKgo+Pj4gKyAq IFZlcnkgc2ltaWxhciB0byBzdHJjbXAoKSwgYnV0IHdpbGwgZGVjbGFyZSBhIG1hdGNoIGlmIHRo ZSBOVUwgaW4gJ25hbWUnCj4+PiArICogbGluZXMgdXAgd2l0aCBwdW5jdHVhdGlvbmluICdmcmFn Jy4gIERlc2lnbmVkIGZvciBwaWNraW5nIGV4YWN0IHN0cmluZwo+Pj4gKyAqIG1hdGNoZXMgb3V0 IG9mIGEgY29tbWEtc2VwYXJhdGVkIGNvbW1hbmQgbGluZSBmcmFnbWVudC4KPj4+ICsgKi8KPj4+ ICtpbnQgY21kbGluZV9zdHJjbXAoY29uc3QgY2hhciAqZnJhZywgY29uc3QgY2hhciAqbmFtZSk7 Cj4+IC4uLiB5b3UgdGFsayBvZiBjb21tYXMgb25seSBoZXJlLgo+IAo+IEkgYWN0dWFsbHkgYm9y cm93ZWQgdGhpcyBmdW5jdGlvbiBmcm9tIG15IENQVUlEIGNtZGxpbmUgcGF0Y2guICBJbiA5OSUK PiBvZiBjYXNlcywgd2Ugb25seSBuZWVkIHRvIG1hdGNoID0gYW5kICwgYnV0IHdlIGhhdmUgc29t ZSBvdGhlcgo+IHBhcmFtZXRlcnMgc3VjaCBhcyBwc3I9IHdoaWNoIHVzZSA6IGZvciBkZWxpbWl0 ZXJzLCBoZW5jZSB0aGUgdXNlIG9mCj4gaXNwdW5jdCgpLgo+IAo+IEFzIGFuIGFsdGVybmF0aXZl LCBJIGNvdWxkIHJldmVydCBiYWNrIHRvIGV4cGxpY2l0bHkgY2hlY2tpbmcgdGhlCj4gZXhwZWN0 ZWQgcHVuY3R1YXRpb24uICBJdCBpcyBub3QgYXMgaWYgdGhpcyBpcyBhIGZhc3RwYXRoLgoKSW1v IHRoaXMgd291bGQgYmUgYmV0dGVyIHRoYW4gdHJlYXRpbmcgcHVuY3R1YXRpb24gd2UgZG9uJ3Qg d2FudAp0byBjb25zaWRlciBzZXBhcmF0b3JzIHRoZSBzYW1lIGFzIGludGVuZGVkLXRvLWJlLXNl cGFyYXRvcnMuCgpKYW4KCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVj dC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1k ZXZlbA==