From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915/fbdev: Hide smem_start from userspace Date: Thu, 14 Nov 2019 12:53:11 +0200 Message-ID: <20191114105311.GW1208@intel.com> References: <20191113171944.19308-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8DE8E6E195 for ; Thu, 14 Nov 2019 10:53:15 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20191113171944.19308-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson Cc: Daniel Vetter , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBOb3YgMTMsIDIwMTkgYXQgMDU6MTk6NDRQTSArMDAwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IERvIG5vdCBsZWFrIG91ciBpbnRlcm5hbCBrZXJuZWwgYWRkcmVzcyBmb3IgcmFuZG9t IHVzZXJzcGFjZSB0byBhYnVzZS4KPiBEYW5pZWwgYWRkZWQgdGhlIHN1cHBvcnQgdG8gZmJkZXYg dG8gZmlsdGVyIG91dCB0aGUgcGh5c2ljYWwgYWRkcmVzc2VzCj4gYmVpbmcgZXhwb3NlZCBieSBm YmRldiwgcHV0IHRoYXQgdG8gdXNlIHRvIHByb3RlY3Qgb3Vyc2VsdmVzLgo+IAo+IEJ1Z3ppbGxh OiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD0xMTIyNTYKPiBG aXhlczogNWY4ODliOWE2MWRkICgiZHJtL2k5MTU6IERpc3JlZ2FyZCBkcm1fbW9kZV9jb25maWcu ZmJfYmFzZSIpCj4gUmVmZXJlbmNlczogZGE2Yzc3MDdjYWYzICgiZmJkZXY6IEFkZCBGQklORk9f SElERV9TTUVNX1NUQVJUIGZsYWciKQo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hy aXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENjOiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVy QGZmd2xsLmNoPgo+IENjOiBNYWFydGVuIExhbmtob3JzdCA8bWFhcnRlbi5sYW5raG9yc3RAbGlu dXguaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVs X2ZiZGV2LmMgfCA1ICsrKy0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDIg ZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3Bs YXkvaW50ZWxfZmJkZXYuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZmJk ZXYuYwo+IGluZGV4IDNkMTA2MTQ3MGU3Ni4uYmZmMzExNTYxNTk3IDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZmJkZXYuYwo+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZmJkZXYuYwo+IEBAIC0yMjYsOCArMjI2LDggQEAg c3RhdGljIGludCBpbnRlbGZiX2NyZWF0ZShzdHJ1Y3QgZHJtX2ZiX2hlbHBlciAqaGVscGVyLAo+ ICAJCWdvdG8gb3V0X3VucGluOwo+ICAJfQo+ICAKPiAtCWlmYmRldi0+aGVscGVyLmZiID0gJmlm YmRldi0+ZmItPmJhc2U7Cj4gLQo+ICsJLyogZG9uJ3QgbGVhayBhbnkgcGh5c2ljYWwgYWRkcmVz c2VzIHRvIHVzZXJzcGFjZSAqLwo+ICsJaW5mby0+ZmxhZ3MgfD0gRkJJTkZPX0hJREVfU01FTV9T VEFSVDsKCkRvZXNuJ3QgdGhlIGZiIGhlbHBlciBhbHJlYWR5IGRvIHRoaXM/CgpMb29rcyBsaWtl IGl0IHRyaWVzLiBUaG91Z2ggSSBoYXZlIG5vIGlkZWEgd2h5IGl0IGRvZXMKaXQgaW4gaW5pdGlh bF9jb25maWcoKSBpbnN0ZWFkIG9mIGZpbGxfZmJfaW5mbygpLgoKPiAgCWluZm8tPmZib3BzID0g JmludGVsZmJfb3BzOwo+ICAKPiAgCS8qIHNldHVwIGFwZXJ0dXJlIGJhc2Uvc2l6ZSBmb3IgdmVz YWZiIHRha2VvdmVyICovCj4gQEAgLTI0Nyw2ICsyNDcsNyBAQCBzdGF0aWMgaW50IGludGVsZmJf Y3JlYXRlKHN0cnVjdCBkcm1fZmJfaGVscGVyICpoZWxwZXIsCj4gIAlpbmZvLT5maXguc21lbV9z dGFydCA9ICh1bnNpZ25lZCBsb25nKWluZm8tPnNjcmVlbl9iYXNlOwoKSXNuJ3Qgc2NyZWVuX2Jh c2UgdGhlIHZpcnR1YWwgYWRkcmVzcz8gV2h5IGRvIHdlIHB1dCB0aGF0IGludG8Kc21lbV9zdGFy dD8KCj4gIAlpbmZvLT5maXguc21lbV9sZW4gPSBpbmZvLT5zY3JlZW5fc2l6ZTsKPiAgCj4gKwlp ZmJkZXYtPmhlbHBlci5mYiA9ICZpZmJkZXYtPmZiLT5iYXNlOwo+ICAJZHJtX2ZiX2hlbHBlcl9m aWxsX2luZm8oaW5mbywgJmlmYmRldi0+aGVscGVyLCBzaXplcyk7Cj4gIAo+ICAJLyogSWYgdGhl IG9iamVjdCBpcyBzaG1lbWZzIGJhY2tlZCwgaXQgd2lsbCBoYXZlIGdpdmVuIHVzIHplcm9lZCBw YWdlcy4KPiAtLSAKPiAyLjI0LjAKPiAKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcg bGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73748C432C3 for ; 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charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191114105311.EAyqDiUJsf9GIrEyAPCZ3f8Hq8y83UcPIuVEdsUpM5A@z> T24gV2VkLCBOb3YgMTMsIDIwMTkgYXQgMDU6MTk6NDRQTSArMDAwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IERvIG5vdCBsZWFrIG91ciBpbnRlcm5hbCBrZXJuZWwgYWRkcmVzcyBmb3IgcmFuZG9t IHVzZXJzcGFjZSB0byBhYnVzZS4KPiBEYW5pZWwgYWRkZWQgdGhlIHN1cHBvcnQgdG8gZmJkZXYg dG8gZmlsdGVyIG91dCB0aGUgcGh5c2ljYWwgYWRkcmVzc2VzCj4gYmVpbmcgZXhwb3NlZCBieSBm YmRldiwgcHV0IHRoYXQgdG8gdXNlIHRvIHByb3RlY3Qgb3Vyc2VsdmVzLgo+IAo+IEJ1Z3ppbGxh OiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD0xMTIyNTYKPiBG aXhlczogNWY4ODliOWE2MWRkICgiZHJtL2k5MTU6IERpc3JlZ2FyZCBkcm1fbW9kZV9jb25maWcu ZmJfYmFzZSIpCj4gUmVmZXJlbmNlczogZGE2Yzc3MDdjYWYzICgiZmJkZXY6IEFkZCBGQklORk9f SElERV9TTUVNX1NUQVJUIGZsYWciKQo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hy aXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENjOiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVy QGZmd2xsLmNoPgo+IENjOiBNYWFydGVuIExhbmtob3JzdCA8bWFhcnRlbi5sYW5raG9yc3RAbGlu dXguaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVs X2ZiZGV2LmMgfCA1ICsrKy0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDIg ZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3Bs YXkvaW50ZWxfZmJkZXYuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZmJk ZXYuYwo+IGluZGV4IDNkMTA2MTQ3MGU3Ni4uYmZmMzExNTYxNTk3IDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZmJkZXYuYwo+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZmJkZXYuYwo+IEBAIC0yMjYsOCArMjI2LDggQEAg c3RhdGljIGludCBpbnRlbGZiX2NyZWF0ZShzdHJ1Y3QgZHJtX2ZiX2hlbHBlciAqaGVscGVyLAo+ ICAJCWdvdG8gb3V0X3VucGluOwo+ICAJfQo+ICAKPiAtCWlmYmRldi0+aGVscGVyLmZiID0gJmlm YmRldi0+ZmItPmJhc2U7Cj4gLQo+ICsJLyogZG9uJ3QgbGVhayBhbnkgcGh5c2ljYWwgYWRkcmVz c2VzIHRvIHVzZXJzcGFjZSAqLwo+ICsJaW5mby0+ZmxhZ3MgfD0gRkJJTkZPX0hJREVfU01FTV9T VEFSVDsKCkRvZXNuJ3QgdGhlIGZiIGhlbHBlciBhbHJlYWR5IGRvIHRoaXM/CgpMb29rcyBsaWtl IGl0IHRyaWVzLiBUaG91Z2ggSSBoYXZlIG5vIGlkZWEgd2h5IGl0IGRvZXMKaXQgaW4gaW5pdGlh bF9jb25maWcoKSBpbnN0ZWFkIG9mIGZpbGxfZmJfaW5mbygpLgoKPiAgCWluZm8tPmZib3BzID0g JmludGVsZmJfb3BzOwo+ICAKPiAgCS8qIHNldHVwIGFwZXJ0dXJlIGJhc2Uvc2l6ZSBmb3IgdmVz YWZiIHRha2VvdmVyICovCj4gQEAgLTI0Nyw2ICsyNDcsNyBAQCBzdGF0aWMgaW50IGludGVsZmJf Y3JlYXRlKHN0cnVjdCBkcm1fZmJfaGVscGVyICpoZWxwZXIsCj4gIAlpbmZvLT5maXguc21lbV9z dGFydCA9ICh1bnNpZ25lZCBsb25nKWluZm8tPnNjcmVlbl9iYXNlOwoKSXNuJ3Qgc2NyZWVuX2Jh c2UgdGhlIHZpcnR1YWwgYWRkcmVzcz8gV2h5IGRvIHdlIHB1dCB0aGF0IGludG8Kc21lbV9zdGFy dD8KCj4gIAlpbmZvLT5maXguc21lbV9sZW4gPSBpbmZvLT5zY3JlZW5fc2l6ZTsKPiAgCj4gKwlp ZmJkZXYtPmhlbHBlci5mYiA9ICZpZmJkZXYtPmZiLT5iYXNlOwo+ICAJZHJtX2ZiX2hlbHBlcl9m aWxsX2luZm8oaW5mbywgJmlmYmRldi0+aGVscGVyLCBzaXplcyk7Cj4gIAo+ICAJLyogSWYgdGhl IG9iamVjdCBpcyBzaG1lbWZzIGJhY2tlZCwgaXQgd2lsbCBoYXZlIGdpdmVuIHVzIHplcm9lZCBw YWdlcy4KPiAtLSAKPiAyLjI0LjAKPiAKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcg bGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4