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=-9.8 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 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 C309BC55179 for ; Tue, 27 Oct 2020 07:48:22 +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 5DC7220738 for ; Tue, 27 Oct 2020 07:48:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5DC7220738 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 6ECE46E1A7; Tue, 27 Oct 2020 07:48:21 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 925486E1A7 for ; Tue, 27 Oct 2020 07:48:20 +0000 (UTC) IronPort-SDR: oqThQlKfu5lSVCChMfdTg6OTuMideHhwKSmCCNvJ+dnQiF9RUTuBkInDfj2zSnBES54ZUIaofN 1umpkU4Ahubg== X-IronPort-AV: E=McAfee;i="6000,8403,9786"; a="252740552" X-IronPort-AV: E=Sophos;i="5.77,423,1596524400"; d="scan'208";a="252740552" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2020 00:48:20 -0700 IronPort-SDR: F75TAVMn2iBSo20z72TP7WajO0WCsEoLFpSfEk0ehFgZDZ3Qo7nxM5V0/iTNwxjmJshqST8UaG B7J9q6+31mZA== X-IronPort-AV: E=Sophos;i="5.77,423,1596524400"; d="scan'208";a="394382449" Received: from poomaduv-mobl1.ger.corp.intel.com (HELO localhost) ([10.251.87.111]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2020 00:48:18 -0700 From: Jani Nikula To: Lucas De Marchi , intel-gfx@lists.freedesktop.org In-Reply-To: <20201027044618.719064-1-lucas.demarchi@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20201027044618.719064-1-lucas.demarchi@intel.com> Date: Tue, 27 Oct 2020 09:48:14 +0200 Message-ID: <873620jeip.fsf@intel.com> MIME-Version: 1.0 Subject: Re: [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: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" T24gTW9uLCAyNiBPY3QgMjAyMCwgTHVjYXMgRGUgTWFyY2hpIDxsdWNhcy5kZW1hcmNoaUBpbnRl bC5jb20+IHdyb3RlOgo+IERvIG5vdCBjcmVhdGUgdGhlIGRpc3BsYXkgZGVidWdmcyBmaWxlcyB3 aGVuIHdlIGRvbid0IGhhdmUgZGlzcGxheS4KPgo+IEJhc2VkIG9uIHByZXZpb3VzIHBhdGNoIGJ5 IEpvc8OpIFNvdXphLgo+Cj4gQ2M6IEpvc8OpIFJvYmVydG8gZGUgU291emEgPGpvc2Uuc291emFA aW50ZWwuY29tPgo+IENjOiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFAaW50ZWwuY29tPgo+IFNp Z25lZC1vZmYtYnk6IEx1Y2FzIERlIE1hcmNoaSA8bHVjYXMuZGVtYXJjaGlAaW50ZWwuY29tPgoK UmV2aWV3ZWQtYnk6IEphbmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBpbnRlbC5jb20+Cgo+IC0tLQo+ ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5jIHwgMyArKy0KPiAgMSBmaWxlIGNoYW5n ZWQsIDIgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Ry di5jCj4gaW5kZXggZDMyMzdiMGQ4MjFkLi5kNmUyNTIxMmQ1YzAgMTAwNjQ0Cj4gLS0tIGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfZHJ2LmMKPiBAQCAtNjcxLDcgKzY3MSw4IEBAIHN0YXRpYyB2b2lkIGk5MTVfZHJpdmVy X3JlZ2lzdGVyKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiAgCS8qIFJldmVh bCBvdXIgcHJlc2VuY2UgdG8gdXNlcnNwYWNlICovCj4gIAlpZiAoZHJtX2Rldl9yZWdpc3Rlcihk ZXYsIDApID09IDApIHsKPiAgCQlpOTE1X2RlYnVnZnNfcmVnaXN0ZXIoZGV2X3ByaXYpOwo+IC0J CWludGVsX2Rpc3BsYXlfZGVidWdmc19yZWdpc3RlcihkZXZfcHJpdik7Cj4gKwkJaWYgKEhBU19E SVNQTEFZKGRldl9wcml2KSkKPiArCQkJaW50ZWxfZGlzcGxheV9kZWJ1Z2ZzX3JlZ2lzdGVyKGRl dl9wcml2KTsKPiAgCQlpOTE1X3NldHVwX3N5c2ZzKGRldl9wcml2KTsKPiAgCj4gIAkJLyogRGVw ZW5kcyBvbiBzeXNmcyBoYXZpbmcgYmVlbiBpbml0aWFsaXplZCAqLwoKLS0gCkphbmkgTmlrdWxh LCBJbnRlbCBPcGVuIFNvdXJjZSBHcmFwaGljcyBDZW50ZXIKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1n ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==