From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 1/1] drm/xen-zcopy: Add Xen zero-copy helper DRM driver Date: Tue, 3 Apr 2018 11:47:34 +0200 Message-ID: <20180403094734.GT3881@phenom.ffwll.local> References: <20180329131931.29957-1-andr2000@gmail.com> <20180329131931.29957-2-andr2000@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x244.google.com (mail-wm0-x244.google.com [IPv6:2a00:1450:400c:c09::244]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3502789A4B for ; Tue, 3 Apr 2018 09:47:38 +0000 (UTC) Received: by mail-wm0-x244.google.com with SMTP id x82so33730152wmg.1 for ; Tue, 03 Apr 2018 02:47:38 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20180329131931.29957-2-andr2000@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Oleksandr Andrushchenko Cc: jgross@suse.com, konrad.wilk@oracle.com, airlied@linux.ie, Oleksandr Andrushchenko , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, daniel.vetter@intel.com, xen-devel@lists.xenproject.org, boris.ostrovsky@oracle.com List-Id: dri-devel@lists.freedesktop.org T24gVGh1LCBNYXIgMjksIDIwMTggYXQgMDQ6MTk6MzFQTSArMDMwMCwgT2xla3NhbmRyIEFuZHJ1 c2hjaGVua28gd3JvdGU6Cj4gRnJvbTogT2xla3NhbmRyIEFuZHJ1c2hjaGVua28gPG9sZWtzYW5k cl9hbmRydXNoY2hlbmtvQGVwYW0uY29tPgo+ICtzdGF0aWMgaW50IHRvX3JlZnNfZ3JhbnRfZm9y ZWlnbl9hY2Nlc3Moc3RydWN0IHhlbl9nZW1fb2JqZWN0ICp4ZW5fb2JqKQo+ICt7Cj4gKwlncmFu dF9yZWZfdCBwcml2X2dyZWZfaGVhZDsKPiArCWludCByZXQsIGosIGN1cl9yZWYsIG51bV9wYWdl czsKPiArCXN0cnVjdCBzZ19wYWdlX2l0ZXIgc2dfaXRlcjsKPiArCj4gKwlyZXQgPSBnbnR0YWJf YWxsb2NfZ3JhbnRfcmVmZXJlbmNlcyh4ZW5fb2JqLT5udW1fcGFnZXMsCj4gKwkJCSZwcml2X2dy ZWZfaGVhZCk7Cj4gKwlpZiAocmV0IDwgMCkgewo+ICsJCURSTV9FUlJPUigiQ2Fubm90IGFsbG9j YXRlIGdyYW50IHJlZmVyZW5jZXNcbiIpOwo+ICsJCXJldHVybiByZXQ7Cj4gKwl9Cj4gKwo+ICsJ aiA9IDA7Cj4gKwludW1fcGFnZXMgPSB4ZW5fb2JqLT5udW1fcGFnZXM7Cj4gKwlmb3JfZWFjaF9z Z19wYWdlKHhlbl9vYmotPnNndC0+c2dsLCAmc2dfaXRlciwgeGVuX29iai0+c2d0LT5uZW50cywg MCkgewo+ICsJCXN0cnVjdCBwYWdlICpwYWdlOwo+ICsKPiArCQlwYWdlID0gc2dfcGFnZV9pdGVy X3BhZ2UoJnNnX2l0ZXIpOwoKUXVpY2sgZHJpdmUtYnk6IFlvdSBjYW4ndCBhc3N1bWUgdGhhdCBh biBzZ3QgaXMgc3RydWN0IHBhZ2UgYmFja2VkLgoKQW5kIHlvdSBwcm9iYWJseSB3YW50IHRvIGNo ZWNrIHRoaXMgYXQgaW1wb3J0L2F0dGFjaCB0aW1lLgotRGFuaWVsCi0tIApEYW5pZWwgVmV0dGVy ClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgpodHRwOi8vYmxvZy5mZndsbC5j aApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2 ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK