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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>, Steven Shi <steven.shi@intel.com>,
	Michael Kinney <michael.d.kinney@intel.com>,
	Liming Gao <liming.gao@intel.com>,
	Star Zeng <star.zeng@intel.com>, Eric Dong <eric.dong@intel.com>,
	Fu Siyuan <siyuan.fu@intel.com>, Ye Ting <ting.ye@intel.com>,
	Wu Jiaxin <jiaxin.wu@intel.com>
Subject: [PATCH 0/6] Resolve undefined behaviours in left shift OPs
Date: Tue, 19 Sep 2017 19:43:45 +0800	[thread overview]
Message-ID: <20170919114351.18448-1-hao.a.wu@intel.com> (raw)

The series resolves two kinds of undefined behaviours in left shift
operations:
  a. Left-shifting negative values;
  b. Left-shifting that incurs the result being out of range.

Cc: Steven Shi <steven.shi@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Ye Ting <ting.ye@intel.com>
Cc: Wu Jiaxin <jiaxin.wu@intel.com>

Hao Wu (6):
  MdePkg/PrintLib: Fix possible negative value left shift
  MdeModulePkg/PrintLib: Fix possible negative value left shift
  MdeModulePkg/Tpl: Fix negative value left shift
  MdeModulePkg/DxeNetLib: Fix negative value left shift
  MdeModulePkg/Crc32: Fix possible out of range left shift
  MdeModulePkg/AtaAtapiPassThru: Fix possible out of range left shift

 MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c          | 4 ++--
 MdeModulePkg/Core/Dxe/Event/Tpl.c                         | 2 +-
 MdeModulePkg/Core/RuntimeDxe/Crc32.c                      | 6 +++---
 MdeModulePkg/Library/DxeNetLib/DxeNetLib.c                | 2 +-
 MdeModulePkg/Library/DxePrintLibPrint2Protocol/PrintLib.c | 2 +-
 MdePkg/Library/BasePrintLib/PrintLibInternal.c            | 2 +-
 6 files changed, 9 insertions(+), 9 deletions(-)

-- 
2.12.0.windows.1



             reply	other threads:[~2017-09-19 11:40 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-19 11:43 Hao Wu [this message]
2017-09-19 11:43 ` [PATCH 1/6] MdePkg/PrintLib: Fix possible negative value left shift Hao Wu
2017-09-19 11:43 ` [PATCH 2/6] MdeModulePkg/PrintLib: " Hao Wu
2017-09-19 11:43 ` [PATCH 3/6] MdeModulePkg/Tpl: Fix " Hao Wu
2017-09-19 17:02   ` Paolo Bonzini
2017-09-21  2:57     ` Zeng, Star
2017-09-21  3:06       ` Wu, Hao A
2017-09-19 11:43 ` [PATCH 4/6] MdeModulePkg/DxeNetLib: " Hao Wu
2017-09-19 17:04   ` Paolo Bonzini
2017-09-21  5:38   ` Wu, Jiaxin
2017-09-19 11:43 ` [PATCH 5/6] MdeModulePkg/Crc32: Fix possible out of range " Hao Wu
2017-09-19 17:05   ` Paolo Bonzini
2017-09-21  1:30     ` Wu, Hao A
2017-09-19 11:43 ` [PATCH 6/6] MdeModulePkg/AtaAtapiPassThru: " Hao Wu

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