From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915: Deny wrapping an userptr into a framebuffer Date: Fri, 23 Oct 2015 10:04:24 +0200 Message-ID: <20151023080424.GJ16848@phenom.ffwll.local> References: <1444742546-27401-1-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f175.google.com (mail-wi0-f175.google.com [209.85.212.175]) by gabe.freedesktop.org (Postfix) with ESMTPS id 786A26E238 for ; Fri, 23 Oct 2015 01:04:29 -0700 (PDT) Received: by wikq8 with SMTP id q8so65079122wik.1 for ; Fri, 23 Oct 2015 01:04:27 -0700 (PDT) Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Kristian =?iso-8859-1?Q?H=F8gsberg?= Cc: Daniel Vetter , "intel-gfx@lists.freedesktop.org" , stable@vger.kernel.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBPY3QgMjIsIDIwMTUgYXQgMDQ6MjM6MDlQTSAtMDcwMCwgS3Jpc3RpYW4gSMO4Z3Ni ZXJnIHdyb3RlOgo+IE9uIFR1ZSwgT2N0IDEzLCAyMDE1IGF0IDY6MjIgQU0sIENocmlzIFdpbHNv biA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPiB3cm90ZToKPiA+IFBpbm5pbmcgYSB1c2VycHRy IG9udG8gdGhlIGhhcmR3YXJlIHJhaXNlcyBpbnRlcmVzdGluZyBxdWVzdGlvbnMgYWJvdXQKPiA+ IHRoZSBsaWZldGltZSBvZiBzdWNoIGEgc3VyZmFjZSBhcyB0aGUgZnJhbWVidWZmZXIgZXh0ZW5k cyB0aGF0IGxpZmUKPiA+IGJleW9uZCB0aGUgY2xpZW50J3MgYWRkcmVzcyBzcGFjZS4gVGhhdCBp cyB0aGUgaGFyZHdhcmUgd2lsbCBuZWVkIHRvCj4gPiBrZWVwIHNjYW5uaW5nIG91dCBmcm9tIHRo ZSBiYWNraW5nIHN0b3JhZ2UgZXZlbiBhZnRlciB0aGUgY2xpZW50IHdhbnRzCj4gPiB0byByZW1h cCBpdHMgYWRkcmVzcyBzcGFjZS4gQXMgdGhlIGhhcmR3YXJlIHBpbnMgdGhlIGJhY2tpbmcgc3Rv cmFnZSwKPiA+IHRoZSB1c2VycHRyIGJlY29tZXMgaW52YWxpZCBhbmQgdGhpcyByYWlzZXMgYSBX QVJOIHdoZW4gdGhlIGNsaWVudHMKPiA+IHRyaWVzIHRvIHVubWFwIGl0cyBhZGRyZXNzIHNwYWNl LiBUaGUgc2l0dWF0aW9uIGNhbiBiZSBldmVuIG1vcmUKPiA+IGNvbXBsaWNhdGVkIHdoZW4gdGhl IGJ1ZmZlciBpcyBwYXNzZWQgYmV0d2VlbiBwcm9jZXNzZXMsIGJldHdlZW4gYQo+ID4gY2xpZW50 IGFuZCBkaXNwbGF5IHNlcnZlciwgd2hlcmUgdGhlIGxpZmV0aW1lIGFuZCBoYXJkd2FyZSBhY2Nl c3MgaXMKPiA+IGV2ZW4gbW9yZSBjb25mdXNpbmcuIERlbnkgaXQuCj4gCj4gQ2FuIHdlIGFsbG93 IHRoaXMgZm9yIHVuc3luY2hyb25pemVkIHVzZXJwdHJzPwoKSSdkIGxpa2UgdG8gbm90IGFkZCBt b3JlIGNvbXBsZXhpdHkgdG8gYSByb290LW9ubHkgZmVhdHVyZS4KLURhbmllbAotLSAKRGFuaWVs IFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Jsb2cu ZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K SW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK