From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=134.134.136.65; helo=mga03.intel.com; envelope-from=hao.a.wu@intel.com; receiver=edk2-devel@lists.01.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id A62E021962301 for ; Thu, 15 Nov 2018 17:37:15 -0800 (PST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Nov 2018 17:37:14 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,238,1539673200"; d="scan'208";a="281527396" Received: from shwdeopenpsi014.ccr.corp.intel.com ([10.239.9.9]) by fmsmga006.fm.intel.com with ESMTP; 15 Nov 2018 17:37:13 -0800 From: Hao Wu To: edk2-devel@lists.01.org Cc: Hao Wu , Jiewen Yao , Laszlo Ersek , Michael D Kinney , Eric Dong Date: Fri, 16 Nov 2018 09:37:09 +0800 Message-Id: <20181116013710.33800-1-hao.a.wu@intel.com> X-Mailer: git-send-email 2.12.0.windows.1 Subject: [PATCH v1 0/1][UDK branches][CVE-2017-5715] Stuff RSB before RSM X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 16 Nov 2018 01:37:15 -0000 The series aims to mitigate the Branch Target Injection (CVE-2017-5715) issues for 'RSM' instructions. Moreover, this series focuses on the UDK branches where .NASM file is not added for a module. Patch 1/1 will be applied on the below UDK branches: UDK2015 A more detailed explanation of the purpose of commit is under the 'Branch target injection mitigation' section of the below link: https://software.intel.com/security-software-guidance/insights/host-firmware-speculative-execution-side-channel-mitigation Cc: Jiewen Yao Cc: Laszlo Ersek Cc: Michael D Kinney Cc: Eric Dong Hao Wu (1): UefiCpuPkg: [CVE-2017-5715] Stuff RSB before RSM UefiCpuPkg/Include/StuffRsbAsm.inc | 60 ++++++++++++++++++++ UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.asm | 5 +- UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.asm | 5 +- UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.asm | 5 +- UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmInit.asm | 5 +- 5 files changed, 76 insertions(+), 4 deletions(-) create mode 100644 UefiCpuPkg/Include/StuffRsbAsm.inc -- 2.12.0.windows.1