From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Dooks Subject: [PATCH] drm: add __user attribute to ptr_to_compat() Date: Fri, 1 Mar 2019 12:00:46 +0000 Message-ID: <20190301120046.26961-1-ben.dooks@codethink.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from imap1.codethink.co.uk (imap1.codethink.co.uk [176.9.8.82]) by gabe.freedesktop.org (Postfix) with ESMTPS id 29A8E6E27D for ; Fri, 1 Mar 2019 12:36:08 +0000 (UTC) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org Cc: Maxime Ripard , David Airlie , Ben Dooks , Sean Paul List-Id: dri-devel@lists.freedesktop.org VGhlIHB0cl90b19jb21wYXQoKSBjYWxsIHRha2VzIGEgInZvaWQgX191c2VyICoiLCBzbyBjYXN0 CnRoZSBjb21wYXQgZHJtIGNhbGxzIHRoYXQgdXNlIGl0IHRvIGF2b2lkIHRoZSBmb2xsb3dpbmcK d2FybmluZ3MgZnJvbSBzcGFyc2U6Cgpkcml2ZXJzL2dwdS9kcm0vZHJtX2lvYzMyLmM6MTg4OjM5 OiB3YXJuaW5nOiBpbmNvcnJlY3QgdHlwZSBpbiBhcmd1bWVudCAxIChkaWZmZXJlbnQgYWRkcmVz cyBzcGFjZXMpCmRyaXZlcnMvZ3B1L2RybS9kcm1faW9jMzIuYzoxODg6Mzk6ICAgIGV4cGVjdGVk IHZvaWQgW25vZGVyZWZdIDxhc246MT4qdXB0cgpkcml2ZXJzL2dwdS9kcm0vZHJtX2lvYzMyLmM6 MTg4OjM5OiAgICBnb3Qgdm9pZCAqW2FkZHJlc3NhYmxlXSBbYXNzaWduZWRdIGhhbmRsZQpkcml2 ZXJzL2dwdS9kcm0vZHJtX2lvYzMyLmM6NTI5OjQxOiB3YXJuaW5nOiBpbmNvcnJlY3QgdHlwZSBp biBhcmd1bWVudCAxIChkaWZmZXJlbnQgYWRkcmVzcyBzcGFjZXMpCmRyaXZlcnMvZ3B1L2RybS9k cm1faW9jMzIuYzo1Mjk6NDE6ICAgIGV4cGVjdGVkIHZvaWQgW25vZGVyZWZdIDxhc246MT4qdXB0 cgpkcml2ZXJzL2dwdS9kcm0vZHJtX2lvYzMyLmM6NTI5OjQxOiAgICBnb3Qgdm9pZCAqW2FkZHJl c3NhYmxlXSBbYXNzaWduZWRdIGhhbmRsZQoKU2lnbmVkLW9mZi1ieTogQmVuIERvb2tzIDxiZW4u ZG9va3NAY29kZXRoaW5rLmNvLnVrPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9kcm1faW9jMzIuYyB8 IDYgKysrLS0tCiAxIGZpbGUgY2hhbmdlZCwgMyBpbnNlcnRpb25zKCspLCAzIGRlbGV0aW9ucygt KQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9kcm1faW9jMzIuYyBiL2RyaXZlcnMvZ3B1 L2RybS9kcm1faW9jMzIuYwppbmRleCA2N2IxZmNhMzlhYTYuLjBlMzA0M2UwOGM2OSAxMDA2NDQK LS0tIGEvZHJpdmVycy9ncHUvZHJtL2RybV9pb2MzMi5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9k cm1faW9jMzIuYwpAQCAtMTg1LDcgKzE4NSw3IEBAIHN0YXRpYyBpbnQgY29tcGF0X2RybV9nZXRt YXAoc3RydWN0IGZpbGUgKmZpbGUsIHVuc2lnbmVkIGludCBjbWQsCiAJbTMyLnNpemUgPSBtYXAu c2l6ZTsKIAltMzIudHlwZSA9IG1hcC50eXBlOwogCW0zMi5mbGFncyA9IG1hcC5mbGFnczsKLQlt MzIuaGFuZGxlID0gcHRyX3RvX2NvbXBhdChtYXAuaGFuZGxlKTsKKwltMzIuaGFuZGxlID0gcHRy X3RvX2NvbXBhdCgodm9pZCBfX3VzZXIgKiltYXAuaGFuZGxlKTsKIAltMzIubXRyciA9IG1hcC5t dHJyOwogCWlmIChjb3B5X3RvX3VzZXIoYXJncCwgJm0zMiwgc2l6ZW9mKG0zMikpKQogCQlyZXR1 cm4gLUVGQVVMVDsKQEAgLTIxNiw3ICsyMTYsNyBAQCBzdGF0aWMgaW50IGNvbXBhdF9kcm1fYWRk bWFwKHN0cnVjdCBmaWxlICpmaWxlLCB1bnNpZ25lZCBpbnQgY21kLAogCiAJbTMyLm9mZnNldCA9 IG1hcC5vZmZzZXQ7CiAJbTMyLm10cnIgPSBtYXAubXRycjsKLQltMzIuaGFuZGxlID0gcHRyX3Rv X2NvbXBhdChtYXAuaGFuZGxlKTsKKwltMzIuaGFuZGxlID0gcHRyX3RvX2NvbXBhdCgodm9pZCBf X3VzZXIgKiltYXAuaGFuZGxlKTsKIAlpZiAobWFwLmhhbmRsZSAhPSBjb21wYXRfcHRyKG0zMi5o YW5kbGUpKQogCQlwcl9lcnJfcmF0ZWxpbWl0ZWQoImNvbXBhdF9kcm1fYWRkbWFwIHRydW5jYXRl ZCBoYW5kbGUgJXAgZm9yIHR5cGUgJWQgb2Zmc2V0ICV4XG4iLAogCQkJCSAgIG1hcC5oYW5kbGUs IG0zMi50eXBlLCBtMzIub2Zmc2V0KTsKQEAgLTUyNiw3ICs1MjYsNyBAQCBzdGF0aWMgaW50IGNv bXBhdF9kcm1fZ2V0c2FyZWFjdHgoc3RydWN0IGZpbGUgKmZpbGUsIHVuc2lnbmVkIGludCBjbWQs CiAJaWYgKGVycikKIAkJcmV0dXJuIGVycjsKIAotCXJlcTMyLmhhbmRsZSA9IHB0cl90b19jb21w YXQocmVxLmhhbmRsZSk7CisJcmVxMzIuaGFuZGxlID0gcHRyX3RvX2NvbXBhdCgodm9pZCBfX3Vz ZXIgKilyZXEuaGFuZGxlKTsKIAlpZiAoY29weV90b191c2VyKGFyZ3AsICZyZXEzMiwgc2l6ZW9m KHJlcTMyKSkpCiAJCXJldHVybiAtRUZBVUxUOwogCi0tIAoyLjIwLjEKCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QK ZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==