From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 625D76ED72 for ; Thu, 13 Dec 2018 10:57:49 +0000 (UTC) From: Ville Syrjala Date: Thu, 13 Dec 2018 12:57:34 +0200 Message-Id: <20181213105734.32617-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [igt-dev] [PATCH i-g-t] lib/debugfs: Sanity check even discarded CRCs List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: igt-dev@lists.freedesktop.org Cc: Dhinakaran Pandiyan List-ID: RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCldl IGN1cnJlbnRseSBvbmx5IHNwb3QgY2hlY2sgc29tZSBvZiB0aGUgQ1JDcy4gV2Ugc2hvdWxkIGNo ZWNrIHRoZW0KYWxsLiBUaGlzIHdpbGwgcHJvYmFibHkgY2F1c2UgZmFpbHVyZXMgb24gbWFjaGlu ZXMgd2l0aCBQU1IgYXMKaXQgbG9va3MgbGlrZSB0aGUgQ1JDIGNhcHR1cmVkIGFmdGVyIFBTUiBl eGl0IGlzIGJvZ3VzLiBPciBhdCBsZWFzdAppdCBpcyBvbiBJQ0wuIFdlIHNob3VsZCBwcm9iYWJs eSBqdXN0IGRpc2FibGUgUFNSIHdoZW5ldmVyIENSQwpjYXB0dXJpbmcgaXMgYWN0aXZlLgoKQ2M6 IEpvc8OpIFJvYmVydG8gZGUgU291emEgPGpvc2Uuc291emFAaW50ZWwuY29tPgpDYzogRGhpbmFr YXJhbiBQYW5kaXlhbiA8ZGhpbmFrYXJhbi5wYW5kaXlhbkBpbnRlbC5jb20+ClJlZmVyZW5jZXM6 IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTEwNjk3NApTaWdu ZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29t PgotLS0KIGxpYi9pZ3RfZGVidWdmcy5jIHwgNDEgKysrKysrKysrKysrKysrKysrLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAxOCBpbnNlcnRpb25zKCspLCAyMyBkZWxl dGlvbnMoLSkKCmRpZmYgLS1naXQgYS9saWIvaWd0X2RlYnVnZnMuYyBiL2xpYi9pZ3RfZGVidWdm cy5jCmluZGV4IGEzYWNhODQ2NjY1OC4uZjZmZmNiZTY3YjdiIDEwMDY0NAotLS0gYS9saWIvaWd0 X2RlYnVnZnMuYworKysgYi9saWIvaWd0X2RlYnVnZnMuYwpAQCAtNzYwLDYgKzc2MCwyMiBAQCBz dGF0aWMgYm9vbCBwaXBlX2NyY19pbml0X2Zyb21fc3RyaW5nKGlndF9waXBlX2NyY190ICpwaXBl X2NyYywgaWd0X2NyY190ICpjcmMsCiAJcmV0dXJuIHRydWU7CiB9CiAKK3N0YXRpYyB2b2lkIGNy Y19zYW5pdHlfY2hlY2tzKGlndF9jcmNfdCAqY3JjKQoreworCWJvb2wgYWxsX3plcm8gPSB0cnVl OworCisJZm9yIChpbnQgaSA9IDA7IGkgPCBjcmMtPm5fd29yZHM7IGkrKykgeworCQlpZ3Rfd2Fy bl9vbl9mKGNyYy0+Y3JjW2ldID09IDB4ZmZmZmZmZmYsCisJCQkgICAgICAiU3VzcGljaW91cyBD UkM6IGl0IGxvb2tzIGxpa2UgdGhlIENSQyAiCisJCQkgICAgICAicmVhZCBiYWNrIHdhcyBmcm9t IGEgcmVnaXN0ZXIgaW4gYSBwb3dlcmVkICIKKwkJCSAgICAgICJkb3duIHdlbGxcbiIpOworCQlp ZiAoY3JjLT5jcmNbaV0pCisJCQlhbGxfemVybyA9IGZhbHNlOworCX0KKworCWlndF93YXJuX29u X2YoYWxsX3plcm8sICJTdXNwaWNpb3VzIENSQzogQWxsIHZhbHVlcyBhcmUgMC5cbiIpOworfQor CiBzdGF0aWMgaW50IHJlYWRfY3JjKGlndF9waXBlX2NyY190ICpwaXBlX2NyYywgaWd0X2NyY190 ICpvdXQpCiB7CiAJc3NpemVfdCBieXRlc19yZWFkOwpAQCAtNzc3LDYgKzc5Myw4IEBAIHN0YXRp YyBpbnQgcmVhZF9jcmMoaWd0X3BpcGVfY3JjX3QgKnBpcGVfY3JjLCBpZ3RfY3JjX3QgKm91dCkK IAlpZiAoYnl0ZXNfcmVhZCA+IDAgJiYgIXBpcGVfY3JjX2luaXRfZnJvbV9zdHJpbmcocGlwZV9j cmMsIG91dCwgYnVmKSkKIAkJcmV0dXJuIC1FSU5WQUw7CiAKKwljcmNfc2FuaXR5X2NoZWNrcyhv dXQpOworCiAJcmV0dXJuIGJ5dGVzX3JlYWQ7CiB9CiAKQEAgLTg4NCwyMyArOTAyLDYgQEAgaWd0 X3BpcGVfY3JjX2dldF9jcmNzKGlndF9waXBlX2NyY190ICpwaXBlX2NyYywgaW50IG5fY3JjcywK IAlyZXR1cm4gbjsKIH0KIAotc3RhdGljIHZvaWQgY3JjX3Nhbml0eV9jaGVja3MoaWd0X2NyY190 ICpjcmMpCi17Ci0JaW50IGk7Ci0JYm9vbCBhbGxfemVybyA9IHRydWU7Ci0KLQlmb3IgKGkgPSAw OyBpIDwgY3JjLT5uX3dvcmRzOyBpKyspIHsKLQkJaWd0X3dhcm5fb25fZihjcmMtPmNyY1tpXSA9 PSAweGZmZmZmZmZmLAotCQkJICAgICAgIlN1c3BpY2lvdXMgQ1JDOiBpdCBsb29rcyBsaWtlIHRo ZSBDUkMgIgotCQkJICAgICAgInJlYWQgYmFjayB3YXMgZnJvbSBhIHJlZ2lzdGVyIGluIGEgcG93 ZXJlZCAiCi0JCQkgICAgICAiZG93biB3ZWxsXG4iKTsKLQkJaWYgKGNyYy0+Y3JjW2ldKQotCQkJ YWxsX3plcm8gPSBmYWxzZTsKLQl9Ci0KLQlpZ3Rfd2Fybl9vbl9mKGFsbF96ZXJvLCAiU3VzcGlj aW91cyBDUkM6IEFsbCB2YWx1ZXMgYXJlIDAuXG4iKTsKLX0KLQogLyoqCiAgKiBpZ3RfcGlwZV9j cmNfY29sbGVjdF9jcmM6CiAgKiBAcGlwZV9jcmM6IHBpcGUgQ1JDIG9iamVjdApAQCAtOTI3LDgg KzkyOCw2IEBAIHZvaWQgaWd0X3BpcGVfY3JjX2NvbGxlY3RfY3JjKGlndF9waXBlX2NyY190ICpw aXBlX2NyYywgaWd0X2NyY190ICpvdXRfY3JjKQogCWlndF9waXBlX2NyY19zdGFydChwaXBlX2Ny Yyk7CiAJcmVhZF9vbmVfY3JjKHBpcGVfY3JjLCBvdXRfY3JjKTsKIAlpZ3RfcGlwZV9jcmNfc3Rv cChwaXBlX2NyYyk7Ci0KLQljcmNfc2FuaXR5X2NoZWNrcyhvdXRfY3JjKTsKIH0KIAogLyoqCkBA IC05NzEsOCArOTcwLDYgQEAgdm9pZCBpZ3RfcGlwZV9jcmNfZHJhaW4oaWd0X3BpcGVfY3JjX3Qg KnBpcGVfY3JjKQogdm9pZCBpZ3RfcGlwZV9jcmNfZ2V0X3NpbmdsZShpZ3RfcGlwZV9jcmNfdCAq cGlwZV9jcmMsIGlndF9jcmNfdCAqY3JjKQogewogCXJlYWRfb25lX2NyYyhwaXBlX2NyYywgY3Jj KTsKLQotCWNyY19zYW5pdHlfY2hlY2tzKGNyYyk7CiB9CiAKIC8qKgpAQCAtMTAwMCw4ICs5OTcs NiBAQCBpZ3RfcGlwZV9jcmNfZ2V0X2N1cnJlbnQoaW50IGRybV9mZCwgaWd0X3BpcGVfY3JjX3Qg KnBpcGVfY3JjLCBpZ3RfY3JjX3QgKmNyYykKIAkJCXJldHVybjsKIAkJfQogCX0gd2hpbGUgKGNy Yy0+ZnJhbWUgPD0gdmJsYW5rKTsKLQotCWNyY19zYW5pdHlfY2hlY2tzKGNyYyk7CiB9CiAKIC8q Ci0tIAoyLjE4LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCmlndC1kZXYgbWFpbGluZyBsaXN0CmlndC1kZXZAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaWd0LWRldgo=