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=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 87506C55179 for ; Tue, 27 Oct 2020 04:46:45 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4B0DE20795 for ; Tue, 27 Oct 2020 04:46:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4B0DE20795 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6E85D6EACA; Tue, 27 Oct 2020 04:46:44 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 736EF6EAC9 for ; Tue, 27 Oct 2020 04:46:39 +0000 (UTC) IronPort-SDR: n8ewORvk41XWQO7JgVuPbIx+jHhTxcgQi3INhEp2fwcwna4Nf1PjlfRW0xlYcmju1IjA4GMOne dEeeiuPMS6Nw== X-IronPort-AV: E=McAfee;i="6000,8403,9786"; a="168126424" X-IronPort-AV: E=Sophos;i="5.77,422,1596524400"; d="scan'208";a="168126424" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2020 21:46:38 -0700 IronPort-SDR: 5xDH5WRGxM8LPFYCKcjpuxcpKKZB5HdJ/3MqynFxoKKobQCGz3Gsv2UNuQZ5jtxMkJfbafeN4B 5fNmEsYsQooQ== X-IronPort-AV: E=Sophos;i="5.77,422,1596524400"; d="scan'208";a="360619885" Received: from lucas-s2600cw.jf.intel.com ([10.165.21.202]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2020 21:46:38 -0700 From: Lucas De Marchi To: intel-gfx@lists.freedesktop.org Date: Mon, 26 Oct 2020 21:46:16 -0700 Message-Id: <20201027044618.719064-1-lucas.demarchi@intel.com> X-Mailer: git-send-email 2.29.0 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/3] drm/i915: Guard debugfs against invalid access without display X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jani Nikula Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" RG8gbm90IGNyZWF0ZSB0aGUgZGlzcGxheSBkZWJ1Z2ZzIGZpbGVzIHdoZW4gd2UgZG9uJ3QgaGF2 ZSBkaXNwbGF5LgoKQmFzZWQgb24gcHJldmlvdXMgcGF0Y2ggYnkgSm9zw6kgU291emEuCgpDYzog Sm9zw6kgUm9iZXJ0byBkZSBTb3V6YSA8am9zZS5zb3V6YUBpbnRlbC5jb20+CkNjOiBKYW5pIE5p a3VsYSA8amFuaS5uaWt1bGFAaW50ZWwuY29tPgpTaWduZWQtb2ZmLWJ5OiBMdWNhcyBEZSBNYXJj aGkgPGx1Y2FzLmRlbWFyY2hpQGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2Rydi5jIHwgMyArKy0KIDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDEgZGVs ZXRpb24oLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5jIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuYwppbmRleCBkMzIzN2IwZDgyMWQuLmQ2ZTI1 MjEyZDVjMCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuYworKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5jCkBAIC02NzEsNyArNjcxLDggQEAgc3Rh dGljIHZvaWQgaTkxNV9kcml2ZXJfcmVnaXN0ZXIoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRl dl9wcml2KQogCS8qIFJldmVhbCBvdXIgcHJlc2VuY2UgdG8gdXNlcnNwYWNlICovCiAJaWYgKGRy bV9kZXZfcmVnaXN0ZXIoZGV2LCAwKSA9PSAwKSB7CiAJCWk5MTVfZGVidWdmc19yZWdpc3Rlcihk ZXZfcHJpdik7Ci0JCWludGVsX2Rpc3BsYXlfZGVidWdmc19yZWdpc3RlcihkZXZfcHJpdik7CisJ CWlmIChIQVNfRElTUExBWShkZXZfcHJpdikpCisJCQlpbnRlbF9kaXNwbGF5X2RlYnVnZnNfcmVn aXN0ZXIoZGV2X3ByaXYpOwogCQlpOTE1X3NldHVwX3N5c2ZzKGRldl9wcml2KTsKIAogCQkvKiBE ZXBlbmRzIG9uIHN5c2ZzIGhhdmluZyBiZWVuIGluaXRpYWxpemVkICovCi0tIAoyLjI5LjAKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBt YWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=