From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6F05A6F489 for ; Fri, 21 Feb 2020 15:38:32 +0000 (UTC) From: Akeem G Abodunrin Date: Fri, 21 Feb 2020 00:22:42 -0800 Message-Id: <20200221082243.19807-1-akeem.g.abodunrin@intel.com> MIME-Version: 1.0 Subject: [igt-dev] [PATCH i-g-t v4 0/1] Support to assemble CB kernel for gen7 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: akeem.g.abodunrin@intel.com, jon.bloomfield@intel.com, sudeep.dutt@intel.com, daniel.vetter@intel.com, joonas.lahtinen@linux.intel.com, jani.nikula@intel.com, chris.p.wilson@intel.com, prathap.kumar.valsan@intel.com, mika.kuoppala@intel.com, francesco.balestrieri@intel.com, ville.syrjala@linux.intel.com, petri.latvala@intel.com, igt-dev@lists.freedesktop.org List-ID: Summary ------- This is patch adds support to assemble CB kernel for gen7 and gen7.5 devices. It is needed for "Security mitigation for Intel Gen7/7.5 HWs" Intel ID: PSIRT-TA-201910-001/CVEID: CVE-2019-14615. Additional Note --------------- The changes in the IGT GPU tool require latest Mesa tool to work correctly. Generated CB kernel are imported to i915 driver, without need for additional modifications. Users can use assembly sources provided with this patch, and Mesa/igt to assemble CB kernel for verifications. Akeem G Abodunrin (1): tools/generate_cb_buffer: Add script to assemble CB kernel scripts/asm_eu_kernel.sh | 153 ++++++++++++++++++++++++ tools/assembly_source/hsw_clear_buf.asm | 141 ++++++++++++++++++++++ tools/assembly_source/ivb_clear_buf.asm | 139 +++++++++++++++++++++ 3 files changed, 433 insertions(+) create mode 100755 scripts/asm_eu_kernel.sh create mode 100644 tools/assembly_source/hsw_clear_buf.asm create mode 100644 tools/assembly_source/ivb_clear_buf.asm -- 2.20.1 _______________________________________________ igt-dev mailing list igt-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/igt-dev