From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aravind Gopalakrishnan Subject: Re: [PATCH v6 20/29] xen/x86: allow disabling the emulated IOMMU Date: Mon, 28 Sep 2015 08:58:33 -0500 Message-ID: <56094789.30509@amd.com> References: <1441368548-43465-1-git-send-email-roger.pau@citrix.com> <1441368548-43465-21-git-send-email-roger.pau@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1ZgYwy-0001ML-0I for xen-devel@lists.xenproject.org; Mon, 28 Sep 2015 13:58:40 +0000 In-Reply-To: <1441368548-43465-21-git-send-email-roger.pau@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Roger Pau Monne , xen-devel@lists.xenproject.org Cc: Suravee Suthikulpanit List-Id: xen-devel@lists.xenproject.org T24gOS80LzIwMTUgNzowOCBBTSwgUm9nZXIgUGF1IE1vbm5lIHdyb3RlOgo+IFNpZ25lZC1vZmYt Ynk6IFJvZ2VyIFBhdSBNb25uw6kgPHJvZ2VyLnBhdUBjaXRyaXguY29tPgo+IEFja2VkLWJ5OiBB bmRyZXcgQ29vcGVyIDxhbmRyZXcuY29vcGVyM0BjaXRyaXguY29tPgo+IENjOiBTdXJhdmVlIFN1 dGhpa3VscGFuaXQgPHN1cmF2ZWUuc3V0aGlrdWxwYW5pdEBhbWQuY29tPgo+IENjOiBBcmF2aW5k IEdvcGFsYWtyaXNobmFuIDxBcmF2aW5kLkdvcGFsYWtyaXNobmFuQGFtZC5jb20+Cj4gLS0tCj4g Q2hhbmdlcyBzaW5jZSB2NDoKPiAgIC0gQWRkIEFuZHJldyBDb29wZXIgQWNrZWQtYnkuCj4gLS0t Cj4gICB4ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC9hbWQvaW9tbXVfZ3Vlc3QuYyB8IDMgKystCj4g ICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4KPiBkaWZm IC0tZ2l0IGEveGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gvYW1kL2lvbW11X2d1ZXN0LmMgYi94ZW4v ZHJpdmVycy9wYXNzdGhyb3VnaC9hbWQvaW9tbXVfZ3Vlc3QuYwo+IGluZGV4IGU3NGY0NjkuLmI0 ZTc1YWMgMTAwNjQ0Cj4gLS0tIGEveGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gvYW1kL2lvbW11X2d1 ZXN0LmMKPiArKysgYi94ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC9hbWQvaW9tbXVfZ3Vlc3QuYwo+ IEBAIC04ODcsNyArODg3LDggQEAgaW50IGd1ZXN0X2lvbW11X2luaXQoc3RydWN0IGRvbWFpbiog ZCkKPiAgICAgICBzdHJ1Y3QgZ3Vlc3RfaW9tbXUgKmlvbW11Owo+ICAgICAgIHN0cnVjdCBodm1f aW9tbXUgKmhkICA9IGRvbWFpbl9odm1faW9tbXUoZCk7Cj4gICAKPiAtICAgIGlmICggIWlzX2h2 bV9kb21haW4oZCkgfHwgIWlvbW11X2VuYWJsZWQgfHwgIWlvbW11djJfZW5hYmxlZCApCj4gKyAg ICBpZiAoICFpc19odm1fZG9tYWluKGQpIHx8ICFpb21tdV9lbmFibGVkIHx8ICFpb21tdXYyX2Vu YWJsZWQgfHwKPiArICAgICAgICAgIWhhc192aW9tbXUoZCkgKQo+ICAgICAgICAgICByZXR1cm4g MDsKPiAgIAo+ICAgICAgIGlvbW11ID0geHphbGxvYyhzdHJ1Y3QgZ3Vlc3RfaW9tbXUpOwoKCkFj a2VkLWJ5OiBBcmF2aW5kIEdvcGFsYWtyaXNobmFuIDxBcmF2aW5kLkdvcGFsYWtyaXNobmFuQGFt ZC5jb20+CgpUaGFua3MsCi1BcmF2aW5kLgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMu eGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK