From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lucas De Marchi Subject: Re: [PATCH 3/4] drm/i915/bios: make sure to check vbt size Date: Fri, 8 Nov 2019 09:41:22 -0800 Message-ID: <20191108174122.2m5kxpraqltngv2v@ldmartin-desk1> References: <20191108003602.33526-1-lucas.demarchi@intel.com> <20191108003602.33526-3-lucas.demarchi@intel.com> <87h83e65or.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id D284A6E030 for ; Fri, 8 Nov 2019 17:41:27 +0000 (UTC) Content-Disposition: inline In-Reply-To: <87h83e65or.fsf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBOb3YgMDgsIDIwMTkgYXQgMTI6MDg6NTJQTSArMDIwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj5PbiBUaHUsIDA3IE5vdiAyMDE5LCBMdWNhcyBEZSBNYXJjaGkgPGx1Y2FzLmRlbWFyY2hp QGludGVsLmNvbT4gd3JvdGU6Cj4+IFdoZW4gd2UgY2FsbCBpbnRlbF9iaW9zX2lzX3ZhbGlkX3Zi dCgpLCBzaXplIG1heSBub3QgYWN0dWFsbHkgYmUgdGhlCj4+IHNpemUgb2YgdGhlIFZCVCwgYnV0 IHJhdGhlciB0aGUgc2l6ZSBvZiB0aGUgYmxvYiB0aGUgVkJUIGlzIGNvbnRhaW5lZAo+PiBpbi4g Rm9yIGV4YW1wbGUsIHdoZW4gbWFwcGluZyB0aGUgUENJIG9wcm9tLCBzaXplIHdpbGwgYmUgdGhl IGVudGlyZQo+PiBvcHJvbSBzaXplLiBXZSBkb24ndCB3YW50IHRvIHJlYWQgYmV5b25kIHdoYXQg aXMgcmVwb3J0ZWQgdG8gYmUgdGhlCj4+IFZCVC4gU28gbWFrZSBzdXJlIHdlIHZidC0+dmJ0X3Np emUgbWFrZXMgc2Vuc2UgYW5kIHVzZSB0aGF0IGZvcgo+PiB0aGUgbGF0dGVyIGNoZWNrcy4KPj4K Pj4gU2lnbmVkLW9mZi1ieTogTHVjYXMgRGUgTWFyY2hpIDxsdWNhcy5kZW1hcmNoaUBpbnRlbC5j b20+Cj4+IC0tLQo+PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9iaW9zLmMg fCA0ICsrKy0KPj4gIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24o LSkKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxf Ymlvcy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9iaW9zLmMKPj4gaW5k ZXggMWY4MzYxNmNmYzMyLi42NzFiYmNlNmJhNWIgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfYmlvcy5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2Rpc3BsYXkvaW50ZWxfYmlvcy5jCj4+IEBAIC0xNzc3LDExICsxNzc3LDEzIEBAIGJvb2wg aW50ZWxfYmlvc19pc192YWxpZF92YnQoY29uc3Qgdm9pZCAqYnVmLCBzaXplX3Qgc2l6ZSkKPj4g IAlpZiAoIXZidCkKPj4gIAkJcmV0dXJuIGZhbHNlOwo+Pgo+PiAtCWlmIChzaXplb2Yoc3RydWN0 IHZidF9oZWFkZXIpID4gc2l6ZSkgewo+PiArCWlmIChzaXplb2Yoc3RydWN0IHZidF9oZWFkZXIp ID4gc2l6ZSB8fCB2YnQtPnZidF9zaXplID4gc2l6ZSkgewo+PiAgCQlEUk1fREVCVUdfRFJJVkVS KCJWQlQgaGVhZGVyIGluY29tcGxldGVcbiIpOwo+Cj5OaXRwaWNrICMxLCBzZW1hbnRpY2FsbHkg eW91IHNob3VsZCBjaGVjayB0aGUgVkJUIHNpZ25hdHVyZSBiZWZvcmUgeW91Cj5rbm93IC0+dmJ0 X3NpemUgbWlnaHQgbWFrZSBzZW5zZS4KPgo+Tml0cGljayAjMiwgdGhlIGRlYnVnIG1lc3NhZ2Ug YmVjb21lcyBpbmNyZWFzaW5nbHkgbm9uLWluZm9ybWF0aXZlLiBCdXQKPmJhc2ljYWxseSBtb3N0 IG1lc3NhZ2VzIGluIHRoaXMgZnVuY3Rpb24gYXJlIGxlc3MgdGhhbiBzdGVsbGFyLgoKSSBjYW4g bW92ZSB0aGlzIGFkZGl0aW9uYWwgY2hlY2sgYWZ0ZXIgdGhlIHNpZ25hdHVyZSBjaGVjayBhbmQg dGhlbiBnaXZlCml0IGEgYmV0dGVyIGVycm9yIG1lc3NhZ2UuIFRoaXMgaXMgd2hhdCBJIGRpZCBp biBjb3B5X3ZidCgpIGFueXdheSBpbgp0aGUgbmV4dCBwYXRjaCAoYnV0IGp1c3QgZm9yIHRoZSBw Y2kgcm9tKS4KCnRoYW5rcwpMdWNhcyBEZSBNYXJjaGkKCj4KPkluIGFueSBjYXNlLCB0aGUgZ29h bCBpcyBzYW5lLAo+Cj5SZXZpZXdlZC1ieTogSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGludGVs LmNvbT4KPgo+PiAgCQlyZXR1cm4gZmFsc2U7Cj4+ICAJfQo+Pgo+PiArCXNpemUgPSB2YnQtPnZi dF9zaXplOwo+PiArCj4+ICAJaWYgKG1lbWNtcCh2YnQtPnNpZ25hdHVyZSwgIiRWQlQiLCA0KSkg ewo+PiAgCQlEUk1fREVCVUdfRFJJVkVSKCJWQlQgaW52YWxpZCBzaWduYXR1cmVcbiIpOwo+PiAg CQlyZXR1cm4gZmFsc2U7Cj4KPi0tIAo+SmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNlIEdy YXBoaWNzIENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1n Zng= 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=-6.7 required=3.0 tests=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 E2C1DC5DF60 for ; 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08 Nov 2019 09:41:27 -0800 X-IronPort-AV: E=Sophos;i="5.68,282,1569308400"; d="scan'208";a="196967147" Received: from unknown (HELO ldmartin-desk1) ([10.24.10.155]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Nov 2019 09:41:27 -0800 Date: Fri, 8 Nov 2019 09:41:22 -0800 From: Lucas De Marchi To: Jani Nikula Message-ID: <20191108174122.2m5kxpraqltngv2v@ldmartin-desk1> X-Patchwork-Hint: ignore References: <20191108003602.33526-1-lucas.demarchi@intel.com> <20191108003602.33526-3-lucas.demarchi@intel.com> <87h83e65or.fsf@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <87h83e65or.fsf@intel.com> Subject: Re: [Intel-gfx] [PATCH 3/4] drm/i915/bios: make sure to check vbt size X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-gfx@lists.freedesktop.org Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191108174122.YmlwXC_u5gHNQLkRX_S6CBNGDN_t8gJ8aiCIZ_9ir2s@z> T24gRnJpLCBOb3YgMDgsIDIwMTkgYXQgMTI6MDg6NTJQTSArMDIwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj5PbiBUaHUsIDA3IE5vdiAyMDE5LCBMdWNhcyBEZSBNYXJjaGkgPGx1Y2FzLmRlbWFyY2hp QGludGVsLmNvbT4gd3JvdGU6Cj4+IFdoZW4gd2UgY2FsbCBpbnRlbF9iaW9zX2lzX3ZhbGlkX3Zi dCgpLCBzaXplIG1heSBub3QgYWN0dWFsbHkgYmUgdGhlCj4+IHNpemUgb2YgdGhlIFZCVCwgYnV0 IHJhdGhlciB0aGUgc2l6ZSBvZiB0aGUgYmxvYiB0aGUgVkJUIGlzIGNvbnRhaW5lZAo+PiBpbi4g Rm9yIGV4YW1wbGUsIHdoZW4gbWFwcGluZyB0aGUgUENJIG9wcm9tLCBzaXplIHdpbGwgYmUgdGhl IGVudGlyZQo+PiBvcHJvbSBzaXplLiBXZSBkb24ndCB3YW50IHRvIHJlYWQgYmV5b25kIHdoYXQg aXMgcmVwb3J0ZWQgdG8gYmUgdGhlCj4+IFZCVC4gU28gbWFrZSBzdXJlIHdlIHZidC0+dmJ0X3Np emUgbWFrZXMgc2Vuc2UgYW5kIHVzZSB0aGF0IGZvcgo+PiB0aGUgbGF0dGVyIGNoZWNrcy4KPj4K Pj4gU2lnbmVkLW9mZi1ieTogTHVjYXMgRGUgTWFyY2hpIDxsdWNhcy5kZW1hcmNoaUBpbnRlbC5j b20+Cj4+IC0tLQo+PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9iaW9zLmMg fCA0ICsrKy0KPj4gIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24o LSkKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxf Ymlvcy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9iaW9zLmMKPj4gaW5k ZXggMWY4MzYxNmNmYzMyLi42NzFiYmNlNmJhNWIgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfYmlvcy5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2Rpc3BsYXkvaW50ZWxfYmlvcy5jCj4+IEBAIC0xNzc3LDExICsxNzc3LDEzIEBAIGJvb2wg aW50ZWxfYmlvc19pc192YWxpZF92YnQoY29uc3Qgdm9pZCAqYnVmLCBzaXplX3Qgc2l6ZSkKPj4g IAlpZiAoIXZidCkKPj4gIAkJcmV0dXJuIGZhbHNlOwo+Pgo+PiAtCWlmIChzaXplb2Yoc3RydWN0 IHZidF9oZWFkZXIpID4gc2l6ZSkgewo+PiArCWlmIChzaXplb2Yoc3RydWN0IHZidF9oZWFkZXIp ID4gc2l6ZSB8fCB2YnQtPnZidF9zaXplID4gc2l6ZSkgewo+PiAgCQlEUk1fREVCVUdfRFJJVkVS KCJWQlQgaGVhZGVyIGluY29tcGxldGVcbiIpOwo+Cj5OaXRwaWNrICMxLCBzZW1hbnRpY2FsbHkg eW91IHNob3VsZCBjaGVjayB0aGUgVkJUIHNpZ25hdHVyZSBiZWZvcmUgeW91Cj5rbm93IC0+dmJ0 X3NpemUgbWlnaHQgbWFrZSBzZW5zZS4KPgo+Tml0cGljayAjMiwgdGhlIGRlYnVnIG1lc3NhZ2Ug YmVjb21lcyBpbmNyZWFzaW5nbHkgbm9uLWluZm9ybWF0aXZlLiBCdXQKPmJhc2ljYWxseSBtb3N0 IG1lc3NhZ2VzIGluIHRoaXMgZnVuY3Rpb24gYXJlIGxlc3MgdGhhbiBzdGVsbGFyLgoKSSBjYW4g bW92ZSB0aGlzIGFkZGl0aW9uYWwgY2hlY2sgYWZ0ZXIgdGhlIHNpZ25hdHVyZSBjaGVjayBhbmQg dGhlbiBnaXZlCml0IGEgYmV0dGVyIGVycm9yIG1lc3NhZ2UuIFRoaXMgaXMgd2hhdCBJIGRpZCBp biBjb3B5X3ZidCgpIGFueXdheSBpbgp0aGUgbmV4dCBwYXRjaCAoYnV0IGp1c3QgZm9yIHRoZSBw Y2kgcm9tKS4KCnRoYW5rcwpMdWNhcyBEZSBNYXJjaGkKCj4KPkluIGFueSBjYXNlLCB0aGUgZ29h bCBpcyBzYW5lLAo+Cj5SZXZpZXdlZC1ieTogSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGludGVs LmNvbT4KPgo+PiAgCQlyZXR1cm4gZmFsc2U7Cj4+ICAJfQo+Pgo+PiArCXNpemUgPSB2YnQtPnZi dF9zaXplOwo+PiArCj4+ICAJaWYgKG1lbWNtcCh2YnQtPnNpZ25hdHVyZSwgIiRWQlQiLCA0KSkg ewo+PiAgCQlEUk1fREVCVUdfRFJJVkVSKCJWQlQgaW52YWxpZCBzaWduYXR1cmVcbiIpOwo+PiAg CQlyZXR1cm4gZmFsc2U7Cj4KPi0tIAo+SmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNlIEdy YXBoaWNzIENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1n Zng=