From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Lan, Tianyu" Subject: Re: [RFC PATCH 1/23] VIOMMU: Add vIOMMU helper functions to create, destroy and query capabilities Date: Wed, 22 Mar 2017 21:32:41 +0800 Message-ID: <78eb8075-aa9f-6de0-d537-18f1744ce033@intel.com> References: <1489750043-17260-1-git-send-email-tianyu.lan@intel.com> <1489750043-17260-2-git-send-email-tianyu.lan@intel.com> <19946088-3d3c-4f79-1ff5-30e98fb4d016@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Julien Grall , xen-devel@lists.xen.org Cc: andrew.cooper3@citrix.com, kevin.tian@intel.com, sstabellini@kernel.org, jbeulich@suse.com, chao.gao@intel.com List-Id: xen-devel@lists.xenproject.org T24gMy8yMi8yMDE3IDc6NDAgUE0sIEp1bGllbiBHcmFsbCB3cm90ZToKPiBIZWxsbywKPgo+IE9u IDIyLzAzLzE3IDA4OjQ1LCBMYW4gVGlhbnl1IHdyb3RlOgo+PiBIaSAgSnVsaWVuOgo+PiAgICAg VGhhbmtzIGZvciByZXZpZXcuCj4+Cj4+IE9uIDIwMTflubQwM+aciDIy5pelIDAzOjU2LCBKdWxp ZW4gR3JhbGwgd3JvdGU6Cj4+PiA9PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT0KPj4+Cj4+PiBkaWZmIC0tZ2l0IGEveGVuL2luY2x1ZGUvcHVibGljL3Zpb21tdS5oIGIveGVu L2luY2x1ZGUvcHVibGljL3Zpb21tdS5oCj4+PiBuZXcgZmlsZSBtb2RlIDEwMDY0NAo+Pj4gaW5k ZXggMDAwMDAwMC4uY2EyNDE5Ygo+Pj4KPj4+IC0tLSAvZGV2L251bGwKPj4+Cj4+PiArKysgYi94 ZW4vaW5jbHVkZS9wdWJsaWMvdmlvbW11LmgKPj4+Cj4+PiBAQCAtMCwwICsxLDkgQEAKPj4+Cj4+ PiArLyoKPj4+ICvCtyrCt2luY2x1ZGUvcHVibGljL3Zpb21tdS5oCj4+PiArwrcqCj4+PiArwrcq wrdDb3B5cmlnaHTCtyhjKcK3MjAxN8K3SW50ZWzCt0NvcnBvcmF0aW9uCj4+PiArwrcqwrdBdXRo b3I6wrdMYW7Ct1RpYW55dcK3PHRpYW55dS5sYW5AaW50ZWwuY29tPgo+Pj4gK8K3Kgo+Pj4gK8K3 KsK3VGhpc8K3cHJvZ3JhbcK3aXPCt2ZyZWXCt3NvZnR3YXJlO8K3eW91wrdjYW7Ct3JlZGlzdHJp YnV0ZcK3aXTCt2FuZC9vcsK3bW9kaWZ5wrdpdAo+Pj4KPj4+ICvCtyrCt3VuZGVywrd0aGXCt3Rl cm1zwrdhbmTCt2NvbmRpdGlvbnPCt29mwrd0aGXCt0dOVcK3R2VuZXJhbMK3UHVibGljwrdMaWNl bnNlLAo+Pj4gK8K3KsK3dmVyc2lvbsK3MizCt2FzwrdwdWJsaXNoZWTCt2J5wrd0aGXCt0ZyZWXC t1NvZnR3YXJlwrdGb3VuZGF0aW9uLgo+Pj4KPj4+ICBvYmoteSArPSB2bWFwLm8KPj4+ICBvYmot eSArPSB2c3ByaW50Zi5vCj4+PiAgb2JqLXkgKz0gd2FpdC5vCj4+PiArb2JqLXkgKz0gdmlvbW11 Lm8KPj4+IEkgc2VlIHZlcnkgbGl0dGxlIHBvaW50IHRvIGVuYWJsZSB2aW9tbXUgYnkgZGVmYXVs dCBvbiBhbGwgYXJjaGl0ZWN0dXJlLgo+Pj4gVGhpcyBpcyB4ODYgc3BlY2lmaWMgYW5kIEkgYW0g eWV0IHN1cmUgaG93IHdlIHdvdWxkIGJlIGFibGUgdG8gdXNlIGl0IG9uCj4+PiBBUk0gYXMgdGhl IGN1cnJlbnQgc2VyaWVzIHJlbHkgb24gUUVNVS4gQWxzbyB0aGlzIGlzIHdhc3RlIHNwYWNlIGlu Cj4+PiBzdHJ1Y3QgZG9tYWluLgo+Pgo+PiBYRU5fRE1PUF9jcmVhdGUvZGVzdHJveV92aW9tbXUg aHlwZXJjYWxscyB3ZSBpbnRyb2R1Y2VkIGFyZSBnZW5lcmljIGZvcgo+PiBhbGwgcGxhdGZvcm1z IGFuZCBjYW4gdXNlIGluIHRvb2xzdGFjayB0byBjcmVhdGUvZGVzdHJveSB2SU9NTVUgcmF0aGVy Cj4+IHRoYW4ganVzdCBpbiBRZW11LiBUaGlzIHRha2VzIFBWSCBjYXNlIGludG8gYWNjb3VudCB3 aGljaCBhbHNvIGRvbid0IHVzZQo+PiBRZW11Lgo+Cj4gSSBhbSBhZnJhaWQgdGhhdCBub25lIG9m IHRoZSBETU9QIHlvdSBzdWdnZXN0ZWQgaW4gdGhpcyBzZXJpZXMgd2lsbCBmaXQKPiBmb3IgQVJN Lgo+Cj4gRm9yIGluc3RhbmNlIGl0IGlzIG5vdCBwb3NzaWJsZSB0byBzZWxlY3QgdmlhIERNT1Bf Q1JFQVRFIHRoZSBraW5kIG9mCj4gdklPTU1VIChlLmcgU01NVXYyLCBTTU1VdjMsIElQTU1VLVZN U0EuLi4pLgoKVGhhbmtzIGZvciB5b3VyIGluZm9ybWF0aW9uLiBJIGFtIG5vdCBzdXJlIHdoZXRo ZXIgd2UgY2FuIGludHJvZHVjZSBhcmNoIApzcGVjaWZpYyBoeXBlcmNhbGxzIGZvciBkaWZmZXJl bnQgdklPTU1VIGltcGxlbWVudGF0aW9ucyBhbmQgU28gdHJ5IHRvIAptYWtlIGl0IG1vcmUgZ2Vu ZXJhbC4gVG8gc3VwcG9ydCBtb3JlIHR5cGUgdklPTU1VcyBvciBtb3JlIHZJT01NVSAKc3ViZmVh dHVyZSwgd2UgbWF5IGV4dGVuZCBpbnB1dCBwYXJhbWV0ZXIgc3RydWN0dXJlLgoKPgo+IFRvIGJl IGNsZWFyLCBJIGFtIG5vdCBhc2tpbmcgdG8gZ2V0IHRoaXMgY29kZSByZWFkeSBmb3IgQVJNLCBi dXQgYXQKPiBsZWFzdCB3ZSBuZWVkIHRvIG1ha2Ugc3VyZSB0aGUgQVBJIGNvdWxkIGJlIGVhc2ls eSBleHRlbmRlZC4gRHVyaW5nIHRoZQo+IGRpc2N1c3Npb24gb24gdGhlIGRlc2lnbiBkb2N1bWVu dGVkIGl0IHdhcyBzdWdnZXN0ZWQgdG8gYWRkIGEKPiBpb21tdV92ZXJzaW9uIGZpZWxkIHRvIG1h a2UgaXQgImZ1dHVyZSBwcm9vZiIuCgpTdXJlLiBUaGF0J3MgdmVyeSBnb29kIHN1Z2dlc3Rpb24u IFNvcnJ5LCBJIG1pc3NlZCB0aGF0IGluIHRoaXMgc2VyaWVzLiAKYW5kIHRob3VnaHQgImNhcGFi aWxpdHkiIGZpZWxkIGluIHN0cnVjdCB4ZW5fZG1fb3BfY3JlYXRlX3Zpb21tdSBpcyAKZW5vdWdo IGZvciBvdGhlciB2ZW5kb3JzIHRvIGV4dGVuZCBtb3JlIHN1YiBmZWF0dXJlcy4gV2lsbCBjaGFu Z2UgaXQuCgo+Cj4gQWxzbywgSSB3YXMgbm90IGFza2luZyB0byBtb3ZlIHRoaXMgY29kZSBpbiBh cmNoL3g4NiBidXQgbm90IGNvbXBpbGluZwo+IHRoZSBjb2RlIG9uIEFSTSBieSBkZWZhdWx0IGFz IGl0IGlzIGN1cnJlbnRseSB1bnVzYWJsZS4KClN1cmUuIFdpbGwgY2hhbmdlIGl0LgoKPgo+IFJl Z2FyZHMsCj4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Clhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9s aXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=