From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oleksandr Andrushchenko Subject: Re: [PATCH 1/1] drm/xen-zcopy: Add Xen zero-copy helper DRM driver Date: Fri, 6 Apr 2018 14:25:08 +0300 Message-ID: <1ef9290a-7564-007d-81c6-cf7db74252f3__21134.4959251166$1523013840$gmane$org@gmail.com> References: <20180329131931.29957-1-andr2000@gmail.com> <20180329131931.29957-2-andr2000@gmail.com> <20180403094734.GT3881@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1f4PUX-0004UB-O6 for xen-devel@lists.xenproject.org; Fri, 06 Apr 2018 11:25:13 +0000 Received: by mail-lf0-x243.google.com with SMTP id q9-v6so51558lfk.9 for ; Fri, 06 Apr 2018 04:25:12 -0700 (PDT) In-Reply-To: <20180403094734.GT3881@phenom.ffwll.local> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, airlied@linux.ie, daniel.vetter@intel.com, seanpaul@chromium.org, gustavo@padovan.org, jgross@suse.com, boris.ostrovsky@oracle.com, konrad.wilk@oracle.com, Oleksandr Andrushchenko List-Id: xen-devel@lists.xenproject.org T24gMDQvMDMvMjAxOCAxMjo0NyBQTSwgRGFuaWVsIFZldHRlciB3cm90ZToKPiBPbiBUaHUsIE1h ciAyOSwgMjAxOCBhdCAwNDoxOTozMVBNICswMzAwLCBPbGVrc2FuZHIgQW5kcnVzaGNoZW5rbyB3 cm90ZToKPj4gRnJvbTogT2xla3NhbmRyIEFuZHJ1c2hjaGVua28gPG9sZWtzYW5kcl9hbmRydXNo Y2hlbmtvQGVwYW0uY29tPgo+PiArc3RhdGljIGludCB0b19yZWZzX2dyYW50X2ZvcmVpZ25fYWNj ZXNzKHN0cnVjdCB4ZW5fZ2VtX29iamVjdCAqeGVuX29iaikKPj4gK3sKPj4gKwlncmFudF9yZWZf dCBwcml2X2dyZWZfaGVhZDsKPj4gKwlpbnQgcmV0LCBqLCBjdXJfcmVmLCBudW1fcGFnZXM7Cj4+ ICsJc3RydWN0IHNnX3BhZ2VfaXRlciBzZ19pdGVyOwo+PiArCj4+ICsJcmV0ID0gZ250dGFiX2Fs bG9jX2dyYW50X3JlZmVyZW5jZXMoeGVuX29iai0+bnVtX3BhZ2VzLAo+PiArCQkJJnByaXZfZ3Jl Zl9oZWFkKTsKPj4gKwlpZiAocmV0IDwgMCkgewo+PiArCQlEUk1fRVJST1IoIkNhbm5vdCBhbGxv Y2F0ZSBncmFudCByZWZlcmVuY2VzXG4iKTsKPj4gKwkJcmV0dXJuIHJldDsKPj4gKwl9Cj4+ICsK Pj4gKwlqID0gMDsKPj4gKwludW1fcGFnZXMgPSB4ZW5fb2JqLT5udW1fcGFnZXM7Cj4+ICsJZm9y X2VhY2hfc2dfcGFnZSh4ZW5fb2JqLT5zZ3QtPnNnbCwgJnNnX2l0ZXIsIHhlbl9vYmotPnNndC0+ bmVudHMsIDApIHsKPj4gKwkJc3RydWN0IHBhZ2UgKnBhZ2U7Cj4+ICsKPj4gKwkJcGFnZSA9IHNn X3BhZ2VfaXRlcl9wYWdlKCZzZ19pdGVyKTsKPiBRdWljayBkcml2ZS1ieTogWW91IGNhbid0IGFz c3VtZSB0aGF0IGFuIHNndCBpcyBzdHJ1Y3QgcGFnZSBiYWNrZWQuCkRvIHlvdSBtZWFuIHRoYXQg c29tZW9uZSBjb3VsZCBnaXZlIG1lIHNndCB3aGljaCBuZXZlcgpzZWVuIHNnX2Fzc2lnbl9wYWdl IGZvciBpdHMgZW50cmllcz8KV2hhdCBhcmUgdGhlIG90aGVyIHVzZS1jYXNlcyBmb3IgdGhhdCB0 byBoYXBwZW4/Cj4gQW5kIHlvdSBwcm9iYWJseSB3YW50IHRvIGNoZWNrIHRoaXMgYXQgaW1wb3J0 L2F0dGFjaCB0aW1lLgpUaGUgY2hlY2sgeW91IG1lYW4gaXMgdG8gbWFrZSBzdXJlIHRoYXQgd2hl biBJIGNhbGwKcGFnZSA9IHNnX3BhZ2VfaXRlcl9wYWdlKCZzZ19pdGVyKTsKSSBoYXZlIHRvIG1h a2Ugc3VyZSB0aGF0IEkgZ2V0IGEgdmFsaWQgcGFnZT8KPiAtRGFuaWVsClRoYW5rIHlvdSwKT2xl a3NhbmRyCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpY ZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRw czovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs