From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oleksandr Tyshchenko Subject: Re: [PATCH v2 06/13] iommu: Add extra use_iommu argument to iommu_domain_init() Date: Mon, 21 Aug 2017 19:29:04 +0300 Message-ID: References: <1501003615-15274-1-git-send-email-olekstysh@gmail.com> <1501003615-15274-7-git-send-email-olekstysh@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1djpZc-0002di-SS for xen-devel@lists.xenproject.org; Mon, 21 Aug 2017 16:29:08 +0000 Received: by mail-it0-f68.google.com with SMTP id w204so2291098ita.5 for ; Mon, 21 Aug 2017 09:29:06 -0700 (PDT) In-Reply-To: <1501003615-15274-7-git-send-email-olekstysh@gmail.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel@lists.xenproject.org Cc: Kevin Tian , Stefano Stabellini , Suravee Suthikulpanit , Andrew Cooper , Oleksandr Tyshchenko , Julien Grall , Jan Beulich List-Id: xen-devel@lists.xenproject.org SGksIGFsbC4KCkFueSBjb21tZW50cz8KCk9uIFR1ZSwgSnVsIDI1LCAyMDE3IGF0IDg6MjYgUE0s IE9sZWtzYW5kciBUeXNoY2hlbmtvCjxvbGVrc3R5c2hAZ21haWwuY29tPiB3cm90ZToKPiBGcm9t OiBPbGVrc2FuZHIgVHlzaGNoZW5rbyA8b2xla3NhbmRyX3R5c2hjaGVua29AZXBhbS5jb20+Cj4K PiBUaGUgcHJlc2VuY2Ugb2YgdGhpcyBmbGFnIGxldHMgdXMga25vdyB0aGF0IHRoZSBndWVzdCBk b21haW4gaGFzIHN0YXRpY2FsbHkKPiBhc3NpZ25lZCBkZXZpY2VzIHdoaWNoIHdpbGwgbW9zdCBs aWtlbHkgYmUgdXNlZCBmb3IgcGFzc3Rocm91Z2gKPiBhbmQgYXMgdGhlIHJlc3VsdCB0aGUgSU9N TVUgaXMgZXhwZWN0ZWQgdG8gYmUgdXNlZCBmb3IgdGhpcyBkb21haW4uCj4KPiBUYWtpbmcgaW50 byB0aGUgYWNjb3VudCB0aGlzIGhpbnQgd2hlbiBkZWFsaW5nIHdpdGggbm9uLXNoYXJlZCBJT01N VXMKPiB3ZSBjYW4gcG9wdWxhdGUgSU9NTVUgcGFnZSB0YWJsZXMgYmVmb3JlIGhhbmQgYXZvaWQg Z29pbmcgdGhyb3VnaAo+IHRoZSBsaXN0IG9mIHBhZ2VzIGF0IHRoZSBmaXJzdCBhc3NpZ25lZCBk ZXZpY2UuCj4gQXMgdGhpcyBmbGFnIGRvZXNuJ3QgY292ZXIgaG90cGx1ZyBjYXNlLCB3ZSB3aWxs IGNvbnRpbnVlIHRvIHBvcHVsYXRlCj4gSU9NTVUgcGFnZSB0YWJsZXMgb24gdGhlIGZseS4KPgo+ IEV4dGVuZCBjb3JyZXNwb25kaW5nIHBsYXRmb3JtIGNhbGxiYWNrIHdpdGggZXh0cmEgYXJndW1l bnQgYXMgd2VsbCBhbmQKPiBwYXNzIHRob3VnaHQgaW5jb21pbmcgZmxhZyB0byB0aGUgSU9NTVUg ZHJpdmVycyBmb2xsb3dlZCBieSB1cGRhdGluZwo+ICJkLT5uZWVkX2lvbW11IiBmbGFnIGZvciBh bnkgZG9tYWlucy4gQnV0LCBpdCBtdXN0IGJlIGFuIGFkZGl0aW9uYWwgbG9naWMgYmVmb3JlCj4g dXBkYXRpbmcgdGhpcyBmbGFnIGZvciBoYXJkd2FyZSBkb21haW5zIHdoaWNoIHRoZSBuZXh0IHBh dGNoIGlzIGludHJvZHVjaW5nLgo+Cj4gQXMgaW9tbXVfZG9tYWluX2luaXQoKSBpcyBjYWxsZWQg d2l0aCAidXNlX2lvbW11IiBmbGFnIGJlaW5nIGZvcmNlZAo+IHRvIGZhbHNlIGZvciBub3csIG5v IGZ1bmN0aW9uYWwgY2hhbmdlIGlzIGludGVuZGVkIGZvciBib3RoIEFSTSBhbmQgeDg2Lgo+Cj4g U2lnbmVkLW9mZi1ieTogT2xla3NhbmRyIFR5c2hjaGVua28gPG9sZWtzYW5kcl90eXNoY2hlbmtv QGVwYW0uY29tPgo+IENDOiBKYW4gQmV1bGljaCA8amJldWxpY2hAc3VzZS5jb20+Cj4gQ0M6IEp1 bGllbiBHcmFsbCA8anVsaWVuLmdyYWxsQGFybS5jb20+Cj4gQ0M6IFN0ZWZhbm8gU3RhYmVsbGlu aSA8c3N0YWJlbGxpbmlAa2VybmVsLm9yZz4KPiBDQzogQW5kcmV3IENvb3BlciA8YW5kcmV3LmNv b3BlcjNAY2l0cml4LmNvbT4KPiBDQzogS2V2aW4gVGlhbiA8a2V2aW4udGlhbkBpbnRlbC5jb20+ Cj4gQ0M6IFN1cmF2ZWUgU3V0aGlrdWxwYW5pdCA8c3VyYXZlZS5zdXRoaWt1bHBhbml0QGFtZC5j b20+Cj4KPiAtLS0KPiAgICBDaGFuZ2VzIGluIHYxOgo+ICAgICAgIC0gQ2xhcmlmeSBwYXRjaCBz dWJqZWN0L2Rlc2NyaXB0aW9uLgo+ICAgICAgIC0gcy9ib29sX3QvYm9vbC8KPgo+ICAgIENoYW5n ZXMgaW4gdjI6Cj4gICAgICAgLSBFeHRlbmQgImluaXQiIGNhbGxiYWNrIHdpdGggZXh0cmEgYXJn dW1lbnQgdG9vLgo+ICAgICAgIC0gQ2xhcmlmeSBwYXRjaCBkZXNjcmlwdGlvbi4KPiAgICAgICAt IEFkZCBtYWludGFpbmVycyBpbiBDQwo+IC0tLQo+ICB4ZW4vYXJjaC9hcm0vZG9tYWluLmMgICAg ICAgICAgICAgICAgICAgICAgIHwgIDIgKy0KPiAgeGVuL2FyY2gveDg2L2RvbWFpbi5jICAgICAg ICAgICAgICAgICAgICAgICB8ICAyICstCj4gIHhlbi9kcml2ZXJzL3Bhc3N0aHJvdWdoL2FtZC9w Y2lfYW1kX2lvbW11LmMgfCAgMiArLQo+ICB4ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC9hcm0vc21t dS5jICAgICAgICAgIHwgIDIgKy0KPiAgeGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gvaW9tbXUuYyAg ICAgICAgICAgICB8IDEwICsrKysrKysrLS0KPiAgeGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gvdnRk L2lvbW11LmMgICAgICAgICB8ICAyICstCj4gIHhlbi9pbmNsdWRlL3hlbi9pb21tdS5oICAgICAg ICAgICAgICAgICAgICAgfCAgNCArKy0tCj4gIDcgZmlsZXMgY2hhbmdlZCwgMTUgaW5zZXJ0aW9u cygrKSwgOSBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS94ZW4vYXJjaC9hcm0vZG9tYWlu LmMgYi94ZW4vYXJjaC9hcm0vZG9tYWluLmMKPiBpbmRleCA3NjMxMGVkLi5lYzE5MzEwIDEwMDY0 NAo+IC0tLSBhL3hlbi9hcmNoL2FybS9kb21haW4uYwo+ICsrKyBiL3hlbi9hcmNoL2FybS9kb21h aW4uYwo+IEBAIC01NjksNyArNTY5LDcgQEAgaW50IGFyY2hfZG9tYWluX2NyZWF0ZShzdHJ1Y3Qg ZG9tYWluICpkLCB1bnNpZ25lZCBpbnQgZG9tY3JfZmxhZ3MsCj4gICAgICBBU1NFUlQoY29uZmln ICE9IE5VTEwpOwo+Cj4gICAgICAvKiBwMm1faW5pdCByZWxpZXMgb24gc29tZSB2YWx1ZSBpbml0 aWFsaXplZCBieSB0aGUgSU9NTVUgc3Vic3lzdGVtICovCj4gLSAgICBpZiAoIChyYyA9IGlvbW11 X2RvbWFpbl9pbml0KGQpKSAhPSAwICkKPiArICAgIGlmICggKHJjID0gaW9tbXVfZG9tYWluX2lu aXQoZCwgZmFsc2UpKSAhPSAwICkKPiAgICAgICAgICBnb3RvIGZhaWw7Cj4KPiAgICAgIGlmICgg KHJjID0gcDJtX2luaXQoZCkpICE9IDAgKQo+IGRpZmYgLS1naXQgYS94ZW4vYXJjaC94ODYvZG9t YWluLmMgYi94ZW4vYXJjaC94ODYvZG9tYWluLmMKPiBpbmRleCBkN2U2OTkyLi4xZmZlNzZjIDEw MDY0NAo+IC0tLSBhL3hlbi9hcmNoL3g4Ni9kb21haW4uYwo+ICsrKyBiL3hlbi9hcmNoL3g4Ni9k b21haW4uYwo+IEBAIC02NDEsNyArNjQxLDcgQEAgaW50IGFyY2hfZG9tYWluX2NyZWF0ZShzdHJ1 Y3QgZG9tYWluICpkLCB1bnNpZ25lZCBpbnQgZG9tY3JfZmxhZ3MsCj4gICAgICAgICAgaWYgKCAo cmMgPSBpbml0X2RvbWFpbl9pcnFfbWFwcGluZyhkKSkgIT0gMCApCj4gICAgICAgICAgICAgIGdv dG8gZmFpbDsKPgo+IC0gICAgICAgIGlmICggKHJjID0gaW9tbXVfZG9tYWluX2luaXQoZCkpICE9 IDAgKQo+ICsgICAgICAgIGlmICggKHJjID0gaW9tbXVfZG9tYWluX2luaXQoZCwgZmFsc2UpKSAh PSAwICkKPiAgICAgICAgICAgICAgZ290byBmYWlsOwo+ICAgICAgfQo+ICAgICAgc3Bpbl9sb2Nr X2luaXQoJmQtPmFyY2guZTgyMF9sb2NrKTsKPiBkaWZmIC0tZ2l0IGEveGVuL2RyaXZlcnMvcGFz c3Rocm91Z2gvYW1kL3BjaV9hbWRfaW9tbXUuYyBiL3hlbi9kcml2ZXJzL3Bhc3N0aHJvdWdoL2Ft ZC9wY2lfYW1kX2lvbW11LmMKPiBpbmRleCBmZTc0NGQyLi4yNDkxZThjIDEwMDY0NAo+IC0tLSBh L3hlbi9kcml2ZXJzL3Bhc3N0aHJvdWdoL2FtZC9wY2lfYW1kX2lvbW11LmMKPiArKysgYi94ZW4v ZHJpdmVycy9wYXNzdGhyb3VnaC9hbWQvcGNpX2FtZF9pb21tdS5jCj4gQEAgLTI2MSw3ICsyNjEs NyBAQCBzdGF0aWMgaW50IGdldF9wYWdpbmdfbW9kZSh1bnNpZ25lZCBsb25nIGVudHJpZXMpCj4g ICAgICByZXR1cm4gbGV2ZWw7Cj4gIH0KPgo+IC1zdGF0aWMgaW50IGFtZF9pb21tdV9kb21haW5f aW5pdChzdHJ1Y3QgZG9tYWluICpkKQo+ICtzdGF0aWMgaW50IGFtZF9pb21tdV9kb21haW5faW5p dChzdHJ1Y3QgZG9tYWluICpkLCBib29sIHVzZV9pb21tdSkKPiAgewo+ICAgICAgc3RydWN0IGRv bWFpbl9pb21tdSAqaGQgPSBkb21faW9tbXUoZCk7Cj4KPiBkaWZmIC0tZ2l0IGEveGVuL2RyaXZl cnMvcGFzc3Rocm91Z2gvYXJtL3NtbXUuYyBiL3hlbi9kcml2ZXJzL3Bhc3N0aHJvdWdoL2FybS9z bW11LmMKPiBpbmRleCBlODI4MzA4Li42NTJiNThjIDEwMDY0NAo+IC0tLSBhL3hlbi9kcml2ZXJz L3Bhc3N0aHJvdWdoL2FybS9zbW11LmMKPiArKysgYi94ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC9h cm0vc21tdS5jCj4gQEAgLTI3MDUsNyArMjcwNSw3IEBAIHN0YXRpYyBpbnQgYXJtX3NtbXVfcmVh c3NpZ25fZGV2KHN0cnVjdCBkb21haW4gKnMsIHN0cnVjdCBkb21haW4gKnQsCj4gICAgICAgICBy ZXR1cm4gMDsKPiAgfQo+Cj4gLXN0YXRpYyBpbnQgYXJtX3NtbXVfaW9tbXVfZG9tYWluX2luaXQo c3RydWN0IGRvbWFpbiAqZCkKPiArc3RhdGljIGludCBhcm1fc21tdV9pb21tdV9kb21haW5faW5p dChzdHJ1Y3QgZG9tYWluICpkLCBib29sIHVzZV9pb21tdSkKPiAgewo+ICAgICAgICAgc3RydWN0 IGFybV9zbW11X3hlbl9kb21haW4gKnhlbl9kb21haW47Cj4KPiBkaWZmIC0tZ2l0IGEveGVuL2Ry aXZlcnMvcGFzc3Rocm91Z2gvaW9tbXUuYyBiL3hlbi9kcml2ZXJzL3Bhc3N0aHJvdWdoL2lvbW11 LmMKPiBpbmRleCAzZTllNGMzLi4xOWM4N2QxIDEwMDY0NAo+IC0tLSBhL3hlbi9kcml2ZXJzL3Bh c3N0aHJvdWdoL2lvbW11LmMKPiArKysgYi94ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC9pb21tdS5j Cj4gQEAgLTEyOSw3ICsxMjksNyBAQCBzdGF0aWMgdm9pZCBfX2luaXQgcGFyc2VfaW9tbXVfcGFy YW0oY2hhciAqcykKPiAgICAgIH0gd2hpbGUgKCBzcyApOwo+ICB9Cj4KPiAtaW50IGlvbW11X2Rv bWFpbl9pbml0KHN0cnVjdCBkb21haW4gKmQpCj4gK2ludCBpb21tdV9kb21haW5faW5pdChzdHJ1 Y3QgZG9tYWluICpkLCBib29sIHVzZV9pb21tdSkKPiAgewo+ICAgICAgc3RydWN0IGRvbWFpbl9p b21tdSAqaGQgPSBkb21faW9tbXUoZCk7Cj4gICAgICBpbnQgcmV0ID0gMDsKPiBAQCAtMTQyLDcg KzE0MiwxMyBAQCBpbnQgaW9tbXVfZG9tYWluX2luaXQoc3RydWN0IGRvbWFpbiAqZCkKPiAgICAg ICAgICByZXR1cm4gMDsKPgo+ICAgICAgaGQtPnBsYXRmb3JtX29wcyA9IGlvbW11X2dldF9vcHMo KTsKPiAtICAgIHJldHVybiBoZC0+cGxhdGZvcm1fb3BzLT5pbml0KGQpOwo+ICsgICAgcmV0ID0g aGQtPnBsYXRmb3JtX29wcy0+aW5pdChkLCB1c2VfaW9tbXUpOwo+ICsgICAgaWYgKCByZXQgKQo+ ICsgICAgICAgIHJldHVybiByZXQ7Cj4gKwo+ICsgICAgZC0+bmVlZF9pb21tdSA9IHVzZV9pb21t dTsKPiArCj4gKyAgICByZXR1cm4gMDsKPiAgfQo+Cj4gIHN0YXRpYyB2b2lkIF9faHdkb21faW5p dCBjaGVja19od2RvbV9yZXFzKHN0cnVjdCBkb21haW4gKmQpCj4gZGlmZiAtLWdpdCBhL3hlbi9k cml2ZXJzL3Bhc3N0aHJvdWdoL3Z0ZC9pb21tdS5jIGIveGVuL2RyaXZlcnMvcGFzc3Rocm91Z2gv dnRkL2lvbW11LmMKPiBpbmRleCBiNGU4Yzg5Li40NWQxZjM2IDEwMDY0NAo+IC0tLSBhL3hlbi9k cml2ZXJzL3Bhc3N0aHJvdWdoL3Z0ZC9pb21tdS5jCj4gKysrIGIveGVuL2RyaXZlcnMvcGFzc3Ro cm91Z2gvdnRkL2lvbW11LmMKPiBAQCAtMTI3Nyw3ICsxMjc3LDcgQEAgdm9pZCBfX2luaXQgaW9t bXVfZnJlZShzdHJ1Y3QgYWNwaV9kcmhkX3VuaXQgKmRyaGQpCj4gICAgICAgICAgYWdhdyA9IDY0 OyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIFwKPiAgICAgIGFnYXc7IH0pCj4KPiAtc3Rh dGljIGludCBpbnRlbF9pb21tdV9kb21haW5faW5pdChzdHJ1Y3QgZG9tYWluICpkKQo+ICtzdGF0 aWMgaW50IGludGVsX2lvbW11X2RvbWFpbl9pbml0KHN0cnVjdCBkb21haW4gKmQsIGJvb2wgdXNl X2lvbW11KQo+ICB7Cj4gICAgICBkb21faW9tbXUoZCktPmFyY2guYWdhdyA9IHdpZHRoX3RvX2Fn YXcoREVGQVVMVF9ET01BSU5fQUREUkVTU19XSURUSCk7Cj4KPiBkaWZmIC0tZ2l0IGEveGVuL2lu Y2x1ZGUveGVuL2lvbW11LmggYi94ZW4vaW5jbHVkZS94ZW4vaW9tbXUuaAo+IGluZGV4IDMyOTc5 OTguLmY0ZDQ4OWUgMTAwNjQ0Cj4gLS0tIGEveGVuL2luY2x1ZGUveGVuL2lvbW11LmgKPiArKysg Yi94ZW4vaW5jbHVkZS94ZW4vaW9tbXUuaAo+IEBAIC01Niw3ICs1Niw3IEBAIGludCBpb21tdV9z ZXR1cCh2b2lkKTsKPiAgaW50IGlvbW11X2FkZF9kZXZpY2Uoc3RydWN0IHBjaV9kZXYgKnBkZXYp Owo+ICBpbnQgaW9tbXVfZW5hYmxlX2RldmljZShzdHJ1Y3QgcGNpX2RldiAqcGRldik7Cj4gIGlu dCBpb21tdV9yZW1vdmVfZGV2aWNlKHN0cnVjdCBwY2lfZGV2ICpwZGV2KTsKPiAtaW50IGlvbW11 X2RvbWFpbl9pbml0KHN0cnVjdCBkb21haW4gKmQpOwo+ICtpbnQgaW9tbXVfZG9tYWluX2luaXQo c3RydWN0IGRvbWFpbiAqZCwgYm9vbCB1c2VfaW9tbXUpOwo+ICB2b2lkIGlvbW11X2h3ZG9tX2lu aXQoc3RydWN0IGRvbWFpbiAqZCk7Cj4gIHZvaWQgaW9tbXVfZG9tYWluX2Rlc3Ryb3koc3RydWN0 IGRvbWFpbiAqZCk7Cj4gIGludCBkZWFzc2lnbl9kZXZpY2Uoc3RydWN0IGRvbWFpbiAqZCwgdTE2 IHNlZywgdTggYnVzLCB1OCBkZXZmbik7Cj4gQEAgLTE1NSw3ICsxNTUsNyBAQCBzdHJ1Y3QgcGFn ZV9pbmZvOwo+ICB0eXBlZGVmIGludCBpb21tdV9ncmRtX3QoeGVuX3Bmbl90IHN0YXJ0LCB4ZW5f dWxvbmdfdCBuciwgdTMyIGlkLCB2b2lkICpjdHh0KTsKPgo+ICBzdHJ1Y3QgaW9tbXVfb3BzIHsK PiAtICAgIGludCAoKmluaXQpKHN0cnVjdCBkb21haW4gKmQpOwo+ICsgICAgaW50ICgqaW5pdCko c3RydWN0IGRvbWFpbiAqZCwgYm9vbCB1c2VfaW9tbXUpOwo+ICAgICAgdm9pZCAoKmh3ZG9tX2lu aXQpKHN0cnVjdCBkb21haW4gKmQpOwo+ICAgICAgaW50ICgqYWRkX2RldmljZSkodTggZGV2Zm4s IGRldmljZV90ICpkZXYpOwo+ICAgICAgaW50ICgqZW5hYmxlX2RldmljZSkoZGV2aWNlX3QgKmRl dik7Cj4gLS0KPiAyLjcuNAo+CgoKCi0tIApSZWdhcmRzLAoKT2xla3NhbmRyIFR5c2hjaGVua28K Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZl bCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4u b3JnL3hlbi1kZXZlbAo=