From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lucas Stach Subject: [PATCH RFC 018/111] staging: etnaviv: validation: improve relocation validation Date: Thu, 2 Apr 2015 17:29:20 +0200 Message-ID: <1427988653-754-19-git-send-email-l.stach@pengutronix.de> References: <1427988653-754-1-git-send-email-l.stach@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [92.198.50.35]) by gabe.freedesktop.org (Postfix) with ESMTP id CB46F6EA43 for ; Thu, 2 Apr 2015 08:30:56 -0700 (PDT) In-Reply-To: <1427988653-754-1-git-send-email-l.stach@pengutronix.de> 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: Russell King , kernel@pengutronix.de List-Id: dri-devel@lists.freedesktop.org RnJvbTogUnVzc2VsbCBLaW5nIDxybWsra2VybmVsQGFybS5saW51eC5vcmcudWs+CgpDdXJyZW50 bHksIHJlbG9jYXRpb25zIGNhbiBhcHBseSBhbiB1bmJvdW5kZWQgYW1vdW50IG9mIG9mZnNldCB0 byB0aGUKYWRkcmVzcyBtZW1iZXIuICBUaGlzIHBlcm1pdHMgdGhlIG9mZnNldCB0byBiZSB1c2Vk IHRvIGFjY2VzcyBtZW1vcnkKb3V0c2lkZSBvZiB0aGUgYXNzb2NpYXRlZCBidWZmZXIuCgpFbnN1 cmUgdGhhdCB0aGUgb2Zmc2V0IGlzIHdpdGhpbiB0aGUgc2l6ZSBvZiB0aGUgb2JqZWN0LiAgVGhp cyBpcyBub3QKYSBjb21wbGV0ZSBmaXgsIGFzIHdlIGFyZSB1bmF3YXJlIG9mIHRoZSBzaXplIG9m IHRoZSBHUFUgcmVjdGFuZ2xlcwpvcGVyYXRpb24sIGJ1dCB0aGlzIGF0IGxlYXN0IGVuc3VyZXMg dGhhdCB3ZSBjYXRjaCB0aGlzIGZvcm0gb2YgYWJ1c2UuCgpTaWduZWQtb2ZmLWJ5OiBSdXNzZWxs IEtpbmcgPHJtaytrZXJuZWxAYXJtLmxpbnV4Lm9yZy51az4KLS0tCiBkcml2ZXJzL3N0YWdpbmcv ZXRuYXZpdi9ldG5hdml2X2dlbV9zdWJtaXQuYyB8IDEwICsrKysrKysrKy0KIDEgZmlsZSBjaGFu Z2VkLCA5IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJz L3N0YWdpbmcvZXRuYXZpdi9ldG5hdml2X2dlbV9zdWJtaXQuYyBiL2RyaXZlcnMvc3RhZ2luZy9l dG5hdml2L2V0bmF2aXZfZ2VtX3N1Ym1pdC5jCmluZGV4IDM5YWU2MWFiNDNmZC4uNzhjNTZhZGZj ZmZjIDEwMDY0NAotLS0gYS9kcml2ZXJzL3N0YWdpbmcvZXRuYXZpdi9ldG5hdml2X2dlbV9zdWJt aXQuYworKysgYi9kcml2ZXJzL3N0YWdpbmcvZXRuYXZpdi9ldG5hdml2X2dlbV9zdWJtaXQuYwpA QCAtMjQ1LDYgKzI0NSw3IEBAIHN0YXRpYyBpbnQgc3VibWl0X3JlbG9jKHN0cnVjdCBldG5hdml2 X2dlbV9zdWJtaXQgKnN1Ym1pdCwgc3RydWN0IGV0bmF2aXZfZ2VtX29iCiAKIAlmb3IgKGkgPSAw OyBpIDwgbnJfcmVsb2NzOyBpKyspIHsKIAkJc3RydWN0IGRybV9ldG5hdml2X2dlbV9zdWJtaXRf cmVsb2Mgc3VibWl0X3JlbG9jOworCQlzdHJ1Y3QgZXRuYXZpdl9nZW1fb2JqZWN0ICpib2JqOwog CQl2b2lkIF9fdXNlciAqdXNlcnB0ciA9CiAJCQl0b191c2VyX3B0cihyZWxvY3MgKyAoaSAqIHNp emVvZihzdWJtaXRfcmVsb2MpKSk7CiAJCXVpbnQzMl90IGlvdmEsIG9mZjsKQEAgLTI2OSwxMyAr MjcwLDIwIEBAIHN0YXRpYyBpbnQgc3VibWl0X3JlbG9jKHN0cnVjdCBldG5hdml2X2dlbV9zdWJt aXQgKnN1Ym1pdCwgc3RydWN0IGV0bmF2aXZfZ2VtX29iCiAJCQlyZXR1cm4gLUVJTlZBTDsKIAkJ fQogCi0JCXJldCA9IHN1Ym1pdF9ibyhzdWJtaXQsIHN1Ym1pdF9yZWxvYy5yZWxvY19pZHgsIE5V TEwsICZpb3ZhLCAmdmFsaWQpOworCQlyZXQgPSBzdWJtaXRfYm8oc3VibWl0LCBzdWJtaXRfcmVs b2MucmVsb2NfaWR4LCAmYm9iaiwKKwkJCQkmaW92YSwgJnZhbGlkKTsKIAkJaWYgKHJldCkKIAkJ CXJldHVybiByZXQ7CiAKIAkJaWYgKHZhbGlkKQogCQkJY29udGludWU7CiAKKwkJaWYgKHN1Ym1p dF9yZWxvYy5yZWxvY19vZmZzZXQgPj0KKwkJICAgIGJvYmotPmJhc2Uuc2l6ZSAtIHNpemVvZigq cHRyKSkgeworCQkJRFJNX0VSUk9SKCJyZWxvY2F0aW9uICV1IG91dHNpZGUgb2JqZWN0IiwgaSk7 CisJCQlyZXR1cm4gLUVJTlZBTDsKKwkJfQorCiAJCWlvdmEgKz0gc3VibWl0X3JlbG9jLnJlbG9j X29mZnNldDsKIAogCQlpZiAoc3VibWl0X3JlbG9jLnNoaWZ0IDwgMCkKLS0gCjIuMS40CgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFp bGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=