From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Laight Subject: RE: [PATCH] drm/i915: Use copy_from_user() in fence copying Date: Mon, 11 Dec 2017 09:41:35 +0000 Message-ID: References: <20171206202850.GA38365@beast> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: 'Kees Cook' Cc: Jason Ekstrand , Chris Wilson , "intel-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" List-Id: dri-devel@lists.freedesktop.org RnJvbTogS2VlcyBDb29rDQo+IFNlbnQ6IDA4IERlY2VtYmVyIDIwMTcgMjE6MTANCj4gPj4gVGhl cmUncyBubyBnb29kIHJlYXNvbiB0byBzZXBhcmF0ZSB0aGUgYWNjZXNzX29rKCkgZnJvbSB0aGUg Y29weSwNCj4gPj4gZXNwZWNpYWxseSBzaW5jZSB0aGUgYWNjZXNzX29rKCkgc2l6ZSBpcyBoYXJk LWNvZGVkIGluc3RlYWQgb2YgdXNpbmcNCj4gPj4gc2l6ZW9mKCkuIEluc3RlYWQsIGp1c3QgdXNl IGNvcHlfZnJvbV91c2VyKCkgZGlyZWN0bHkuDQo+ID4NCj4gPiBMb29rcyBsaWtlIGFuIG9wdGlt aXNhdGlvbiB0byBzYXZlIGRvaW5nIHRoZSBhY2Nlc3Nfb2soKSBjaGVjaw0KPiA+IGZvciBldmVy eSAnZmVuY2UnLg0KPiANCj4gSWYgaXQgcmVhbGx5IG1ha2VzIGEgZGlmZmVyZW5jZSwgb2theSwg YnV0IGFjY2Vzc19vaygpIGNoZWNrcyBhcmUgZmFzdC4gOlANCg0KTm90IGNvbXBhcmVkIHRvIGdl dF91c2VyKCkgOi0pDQoNCglEYXZpZA0KDQo=