From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oleksandr Andrushchenko Subject: Re: [PATCH v3] displif: add ABI for para-virtual display Date: Fri, 17 Feb 2017 19:33:46 +0200 Message-ID: <6ceed905-a8f7-5b5c-ec1d-a4b794c15234@gmail.com> References: <1486711798-32322-1-git-send-email-andr2000@gmail.com> <1486711798-32322-2-git-send-email-andr2000@gmail.com> <20170210212747.GA1890@char.us.ORACLE.com> <20170214202741.GA16871@char.us.ORACLE.com> <20170215154545.GE20190@char.us.oracle.com> <0331d90e-bd07-704a-e198-595c20ec2b0b@gmail.com> <20170215213306.GA24021@char.us.ORACLE.com> <698e0e44-f3f6-a9f3-fe8d-439be2321506@gmail.com> <20170217163338.GB30631@char.us.ORACLE.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cemPm-0002Jn-Mc for xen-devel@lists.xenproject.org; Fri, 17 Feb 2017 17:33:50 +0000 Received: by mail-lf0-f67.google.com with SMTP id q89so4331877lfi.1 for ; Fri, 17 Feb 2017 09:33:49 -0800 (PST) In-Reply-To: <20170217163338.GB30631@char.us.ORACLE.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Konrad Rzeszutek Wilk , stefano@aporeto.com, sstabellini@kernel.org Cc: Oleksandr Andrushchenko , vlad.babchuk@gmail.com, andrii.anisov@gmail.com, olekstysh@gmail.com, al1img@gmail.com, Oleksandr Grytsov , xen-devel@lists.xenproject.org, joculator@gmail.com List-Id: xen-devel@lists.xenproject.org T24gMDIvMTcvMjAxNyAwNjozMyBQTSwgS29ucmFkIFJ6ZXN6dXRlayBXaWxrIHdyb3RlOgo+IE9u IFRodSwgRmViIDE2LCAyMDE3IGF0IDEwOjM2OjAxQU0gKzAyMDAsIE9sZWtzYW5kciBBbmRydXNo Y2hlbmtvIHdyb3RlOgo+PiBPbiAwMi8xNS8yMDE3IDExOjMzIFBNLCBLb25yYWQgUnplc3p1dGVr IFdpbGsgd3JvdGU6Cj4+PiAuc25pcC4uCj4+Pj4+Pj4+IEkgd2lsbCBkZWZpbmUgMiBzZWN0aW9u czoKPj4+Pj4+Pj4gICAgICAqLS0tLS0tLS0tLS0tLS0tLS0tIENvbm5lY3RvciBSZXF1ZXN0IFRy YW5zcG9ydCBQYXJhbWV0ZXJzCj4+Pj4+Pj4+IC0tLS0tLS0tLS0tLS0tLS0tLS0KPj4+Pj4+Pj4g ICAgICAqCj4+Pj4+Pj4+ICAgICAgKiBjdHJsLWV2ZW50LWNoYW5uZWwKPj4+Pj4+Pj4gICAgICAq IGN0cmwtcmluZy1yZWYKPj4+Pj4+Pj4gICAgICAqCj4+Pj4+Pj4+ICAgICAgKi0tLS0tLS0tLS0t LS0tLS0tLS0gQ29ubmVjdG9yIEV2ZW50IFRyYW5zcG9ydCBQYXJhbWV0ZXJzCj4+Pj4+Pj4+IC0t LS0tLS0tLS0tLS0tLS0tLS0tCj4+Pj4+Pj4+ICAgICAgKgo+Pj4+Pj4+PiAgICAgICogZXZlbnQt Y2hhbm5lbAo+Pj4+Pj4+PiAgICAgICogZXZlbnQtcmluZy1yZWYKPj4+Pj4+Pj4KPj4+Pj4+Pj4+ IE9yIGlzIHRoZSBvdGhlciByaW5nIGJ1ZmZlciB0aGUgb25lIHRoYXQgaXMgY3JlYXRlZCB2aWEg J2dyZWZfZGlyZWN0b3J5JyA/Cj4+Pj4+Pj4+IG5vCj4+Pj4+Pj4+IEF0IHRoZSBib3R0b206Cj4+ Pj4+Pj4+ICAgICAgKiBJbiBvcmRlciB0byBkZWxpdmVyIGFzeW5jaHJvbm91cyBldmVudHMgZnJv bSBiYWNrIHRvIGZyb250IGEgc2hhcmVkIHBhZ2UKPj4+Pj4+Pj4gaXMKPj4+Pj4+Pj4gICAgICAq IGFsbG9jYXRlZCBieSBmcm9udCBhbmQgaXRzIGdyZWYgcHJvcGFnYXRlZCB0byBiYWNrIHZpYSBY ZW5TdG9yZSBlbnRyaWVzCj4+Pj4+Pj4+ICAgICAgKiAoZXZlbnQtWFhYKS4KPj4+Pj4+PiBBQW5k IHlvdSBtYXkgd2FudCB0byBzYXkgdGhpcyBpcyBndWFyZGVkIGJ5IFJFUV9BTExPQyBmZWF0dXJl IHJpZ2h0Pwo+Pj4+Pj4gTm90IHN1cmUgSSB1bmRlcnN0b29kIHlvdS4gRXZlbnQgcGF0aCBpcyB0 b3RhbGx5IGluZGVwZW5kZW50Cj4+Pj4+PiBmcm9tIGFueSBmZWF0dXJlLCBlLmcuIFJFUV9BTExP Qy4KPj4+Pj4+IEl0IGp1c3QgcHJvdmlkZXMgbWVhbnMgdG8gc2VuZCBhc3luYyBldmVudHMKPj4+ Pj4+IGZyb20gYmFjayB0byBmcm9udCwgInBhZ2UgZmxpcCBkb25lIiBpbiBteSBjYXNlLgo+Pj4+ PiA8c2NyYXRjaGUgaGlzIGhlYWQ+IFdoeSBkbyB5b3UgbmVlZCBhIHNlcGVyYXRlIHJpbmcgdG8g c2VuZAo+Pj4+PiByZXNwb25zZXMgYmFjaz8gV2h5IG5vdCB1c2UgdGhlIHNhbWUgcmluZyBvbiB3 aGljaCByZXF1ZXN0cwo+Pj4+PiB3ZXJlIHNlbnQKPj4+PiBPaywgaXQgc2VlbXMgd2UgYXJlIG5v dCBvbiB0aGUgc2FtZSBwYWdlIGZvciByaW5ncy9jaGFubmVscyB1c2FnZS4KPj4+PiBMZXQgbWUg ZGVzY3JpYmUgaG93IHRob3NlIGFyZSB1c2VkOgo+Pj4+Cj4+Pj4gMS4gQ29tbWFuZC9jb250cm9s IGV2ZW50IGNoYW5uZWwgYW5kIGl0cyBjb3JyZXNwb25kaW5nIHJpbmcgYXJlIHVzZWQKPj4+PiB0 byBwYXNzIHJlcXVlc3RzIGZyb20gZnJvbnQgdG8gYmFjayAoWEVORElTUExfT1BfWFhYKSBhbmQg Z2V0IHJlc3BvbnNlcwo+Pj4+IGZyb20gdGhlIGJhY2suIFRoZXNlIGFyZSBzeW5jaHJvbm91cywg dXNlIG1hY3JvcyBmcm9tIHJpbmcuaDoKPj4+PiBjdHJsLWV2ZW50LWNoYW5uZWwgKyBjdHJsLXJp bmctcmVmCj4+Pj4gSSBjYWxsIHRoZW0gImN0cmwtIiBiZWNhdXNlIHRoaXMgd2F5IGZyb250IGNv bnRyb2xzIGJhY2ssIG9yIHNlbmRzIGNvbW1hbmRzCj4+Pj4gaWYgeW91IHdpbGwuIE1heWJlICJj bWQtIiB3b3VsZCBmaXQgYmV0dGVyIGhlcmU/Cj4+Pj4KPj4+PiAyLiBFdmVudCBjaGFubmVsIC0g YXN5bmNocm9ub3VzIHBhdGggZm9yIHRoZSBiYWNrZW5kIHRvIHNpZ25hbCBhY3Rpdml0eQo+Pj4+ IHRvIHRoZSBmcm9udGVuZCwgY3VycmVudGx5IHVzZWQgZm9yICJwYWdlIGZsaXAgZG9uZSIgZXZl bnQgd2hpY2ggaXMgc2VudAo+Pj4+IGF0IHNvbWUgcG9pbnQgb2YgdGltZSBhZnRlciBiYWNrIGhh cyBhY3R1YWxseSBjb21wbGV0ZWQgdGhlIHBhZ2UgZmxpcAo+Pj4+IHJlcXVlc3RlZAo+Pj4+IChz bywgYmVmb3JlIHRoYXQgdGhlIGNvcnJlc3BvbmRpbmcgcmVxdWVzdCB3YXMgc2VudCBhbmQgcmVz cG9uc2UgcmVjZWl2ZWQsCj4+Pj4gYnV0Cj4+Pj4gb3BlcmF0aW9uIGRpZG4ndCBjb21wbGV0ZSB5 ZXQsIGluc3RlYWQgaXQgd2FzIHNjaGVkdWxlZCkKPj4+PiBObyBtYWNyb3MgZXhpc3QgZm9yIHRo aXMgdXNlLWNhc2UgaW4gcmluZy5oIChrYmRpZitmYmlmIGltcGxlbWVudAo+Pj4+IHRoaXMgb24g dGhlaXIgb3duLCBzbyBkbyBJKQo+Pj4+IFRoZXNlIGFyZTogIGV2ZW50LWNoYW5uZWwgKyBldmVu dC1yaW5nLXJlZgo+Pj4+IFByb2JhYmx5IGhlcmUgaXMgdGhlIHBvaW50IGZyb20gd2hlcmUgY29u ZnVzaW9uIGNvbWVzLCBuYW1pbmcuCj4+Pj4gV2UgY2FuIGhhdmUgc29tZXRoaW5nIGxpa2UgImJl LXRvLWZlLWV2ZW50LWNoYW5uZWwiIG9yIGFueXRoaW5nIGVsc2UKPj4+PiBtb3JlIGN1dGUgYW5k IGRlc2NyaXB0aXZlLgo+Pj4+Cj4+Pj4gSG9wZSB0aGlzIGV4cGxhaW5zIHRoZSBuZWVkIGZvciAy IHBhdGhzCj4+PiBBaGEhCj4+Pgo+Pj4gU28gdGhpcyBpcyBsaWtlIHRoZSBuZXR3b3JrIHdoZXJl IHRoZXJlIGlzIGFuICdyeCcgYW5kICd0eCchCj4+IGtpbmQgb2YKPj4+IE5vdyBJIGdldCBpdC4K Pj4gc29ycnksIEkgd2FzIHByb2JhYmx5IG5vdCBjbGVhcgo+Pj4gSW4gdGhhdCBjYXNlIHdoeSBu b3QganVzdCBwcmVmaXggaXQgd2l0aCAnaW4nIGFuZCAnb3V0Jz8gU3VjaCBhczoKPj4+Cj4+PiAn b3V0LXJpbmctcmVmJyBhbmQgJ291dC1ldmVudC1jaGFubmVsJyBhbmQgJ2luLXJpbmctcmVmJyBh bG9uZwo+Pj4gd2l0aCAnaW4tZXZlbnQtY2hhbm5lbCcuCj4+IGhtbW1tLCBpdCBtYXkgY29uZnVz ZSwgYmVjYXVzZSB5b3UgbXVzdCBrbm93ICJvdXQiCj4+IGZyb20gd2hpY2ggUE9WLCBlLmcuIGZy b250ZW5kJ3Mgb3IgYmFja2VuZCdzLgo+PiBXaGF0IGlzIG1vcmUsIHRoZXNlICJvdXQtIiBhbmQg ImluLSIgYXJlLi4uIG5hbWVsZXNzPwo+IFllcyA6LSkKPgo+PiBDYW4gd2Ugc3RpbGwgaGF2ZSBz b21ldGhpbmcgbGlrZSAiY3RybC0iLyJjbWQtIi8icmVxLSIKPj4gZm9yIHRoZSByZXEvcmVzcCBw YXRoIGFuZCBwcm9iYWJseSAiZXZ0LSIgZm9yCj4+IGV2ZW50cyBmcm9tIGJhY2sgdG8gZnJvbnQ/ Cj4gSSBsaWtlIHRoZSAncmVxJyBhbmQgJ2V2dC0nIHBhcnQuIFRoYXQgbWFrZXMgaXQgbW9yZQo+ IGNsZWFyIEkgdGhpbmsuICBCdXQgc2VlIGJlbG93Lgo+Cj4+PiBPciBwZXJoYXBzIGJldHRlciAt IGJvcnJvdyB0aGUgc2FtZSBpZGVhIHRoYXQgU3RlZmFubyBjYW1lIHVwIGZvcgo+Pj4gOXBmcyBh bmQgUFYgY2FsbHMgLSB3aGVyZSBoaXMgcmluZyBkb2VzIGJvdGguCj4+Pgo+Pj4gVGhlbiB5b3Ug anVzdCBuZWVkICdyaW5nLXJlZicsICdldmVudC1jaGFubmVsJywgJ21heC1wYWdlLXJpbmctb3Jk ZXInCj4+PiAod2hpY2ggbXVzdCBiZSAxIG9yIGxhcmdlcikuCj4+Pgo+Pj4gQW5kIHlvdSBzcGxp dCB0aGUgcmluZy1yZWYgaW4gdHdvIC0gb25lIGZvciAnaW4nIGV2ZW50cyBhbmQgdGhlIG90aGVy Cj4+PiBwYXJ0IGZvciAnb3V0JyBldmVudHM/Cj4+IHllcywgSSBzYXcgY3VycmVudCBpbXBsZW1l bnRhdGlvbnMgKGtiZGlmLCBmYmlmKSBhbmQKPj4gd2hhdCBTdGVmYW5vIGRpZCwgYnV0IHdvdWxk IHJhdGhlciBzdGljayB0byB3aGF0IGlzIGN1cnJlbnRseQo+PiBkZWZpbmVkIChJIGJlbGlldmUg aXQgaXMgb3B0aW1hbCBhcyBpcykKPiBSaWdodCwgYnV0IHdpdGggdHdvIHByb3RvY29scyB3aXRo IHRoYXQgd2F5IC4uLiBwZXJoYXBzIHlvdQo+IGNvdWxkIHJlLXVzZSBzb21lIG9mIHdoYXQgU3Rl ZmFubyB3cm90ZT8gU2VlIGJlbG93Lgo+Cj4+IEFuZCBob3BlLCB0aGF0IG1heWJlIHNvbWVvbmUg d2lsbCBwdXQgbmV3IGZ1bmN0aW9uYWxpdHkgaW50byByaW5nLmgKPj4gdG8gc2VydmUgYXN5bmMg ZXZlbnRzIG9uZSBkYXkgOikKPiBUaGF0IHdvdWxkIGJlIGZhbnRhc3RpYy4gQW5kIGtub3dpbmcg U3RlZmFubyBJIHdvdWxkIHRoaW5rCj4gaGUgaGFzIGFscmVhZGh5IGRvbmUgc28/IChPciBhdCBs ZWFzdCBoYXZlIGFuIHByb3RvdHlwZSBwYXRjaAo+IGZvciB0aGlzPykKPgo+IFJlLXVzaW5nIGhp cyBtZWNoYW5pc20gaW4geW91ciBkcml2ZXIgbWVhbnMgZWFzaWVyIG1haW50YWluY2UKPiBhcyB0 aGluZ3MgYXJlIGtpbmQgb2YgdXNpbmcgdGhlIHNhbWUgdGhpbmcuCj4KPiBTdGVmYW5vLCB5b3Ug d291bGRuJ3QgaGF2ZSBhbiBwYXRjaCBmb3IgdGhlIHJpbmcuaCBzb21ld2hlcmUKPiB3b3VsZCB5 b3U/CnllcywgaWYgU3RlZmFubyBhbHJlYWR5IGhhcyBpdCwgdGhlbiBJIGNhbiByZS11c2UgaXQK QWN0dWFsbHksIGdvaW5nIGtiZGlmL2ZiaWYgd2F5IHdhcyBqdXN0IGJlY2F1c2Ugbm90aGluZyBp cyBpbiByaW5nLmggZm9yIAp0aGF0Cj4gLi4gc25pcC4uCj4+IEkgYW0gYXR0YWNoaW5nIHRoZSBk aWZmIGJldHdlZW4gdjMgYW5kIHY0IGZvciB5b3VyIGNvbnZlbmllbmNlCkkgYW0gc3BlY2lmaWNh bGx5IGludGVyZXN0ZWQgaW4gdGhlIHJlY292ZXJ5IHNlY3Rpb24gLSBkb2VzIGl0IGxvb2sgb2s/ ClNvLCBJIGNhbiBwdXQgdGhlIHNhbWUgaW50byBzbmRpZgo+IFRoYW5rcy4KVGhhbmsgeW91LApP bGVrc2FuZHIKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Clhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9s aXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=