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From: Hao Wu <hao.a.wu@intel.com>
To: edk2-devel@lists.01.org
Cc: Hao Wu <hao.a.wu@intel.com>, Jiewen Yao <jiewen.yao@intel.com>,
	Laszlo Ersek <lersek@redhat.com>,
	Michael D Kinney <michael.d.kinney@intel.com>,
	Eric Dong <eric.dong@intel.com>
Subject: [PATCH v1 0/1][UDK branches][CVE-2017-5715] Stuff RSB before RSM
Date: Fri, 16 Nov 2018 09:37:09 +0800	[thread overview]
Message-ID: <20181116013710.33800-1-hao.a.wu@intel.com> (raw)

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 <jiewen.yao@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Eric Dong <eric.dong@intel.com>

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



             reply	other threads:[~2018-11-16  1:37 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-16  1:37 Hao Wu [this message]
2018-11-16  1:37 ` [PATCH v1 1/1] UefiCpuPkg: [CVE-2017-5715] Stuff RSB before RSM Hao Wu
2018-11-19  2:00   ` Dong, Eric

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