From nobody Mon Dec 23 18:30:24 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) smtp.mailfrom=edk2-devel-bounces@lists.01.org Return-Path: Received: from ml01.01.org (ml01.01.org [198.145.21.10]) by mx.zohomail.com with SMTPS id 1515987986018619.1375273422889; Sun, 14 Jan 2018 19:46:26 -0800 (PST) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 575E7222DDC0E; Sun, 14 Jan 2018 19:41:01 -0800 (PST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (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 1D003222DDC07 for ; Sun, 14 Jan 2018 19:40:59 -0800 (PST) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Jan 2018 19:46:16 -0800 Received: from ray-dev.ccr.corp.intel.com ([10.239.9.19]) by FMSMGA003.fm.intel.com with ESMTP; 14 Jan 2018 19:46:16 -0800 X-Original-To: edk2-devel@lists.01.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Received-SPF: Permerror (SPF Permanent Error: Void lookup limit of 2 exceeded) identity=mailfrom; client-ip=192.55.52.115; helo=mga14.intel.com; envelope-from=ruiyu.ni@intel.com; receiver=edk2-devel@lists.01.org X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,361,1511856000"; d="scan'208";a="19601240" From: Ruiyu Ni To: edk2-devel@lists.01.org Date: Mon, 15 Jan 2018 11:46:12 +0800 Message-Id: <20180115034612.381104-4-ruiyu.ni@intel.com> X-Mailer: git-send-email 2.15.1.windows.2 In-Reply-To: <20180115034612.381104-1-ruiyu.ni@intel.com> References: <20180115034612.381104-1-ruiyu.ni@intel.com> Subject: [edk2] [PATCH 3/3] MdeModulePkg/FrameBufferBltLib: Fix copying of unaligned memory X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Christian Ehrhardt , Star Zeng MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail: RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Contributed-under: TianoCore Contribution Agreement 1.1 Reported-by: Christian Ehrhardt Signed-off-by: Christian Ehrhardt Cc: Star Zeng Reviewed-by: Ruiyu Ni Reviewed-by: Star Zeng --- MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c b/M= deModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c index c88469859b..78dc0c0b51 100644 --- a/MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c +++ b/MdeModulePkg/Library/FrameBufferBltLib/FrameBufferBltLib.c @@ -280,6 +280,7 @@ FrameBufferBltLibVideoFill ( SizeInBytes =3D WidthInBytes * Height; if (SizeInBytes >=3D 8) { SetMem32 (Destination, SizeInBytes & ~3, (UINT32) WideFill); + Destination +=3D SizeInBytes & ~3; SizeInBytes &=3D 3; } if (SizeInBytes > 0) { @@ -297,6 +298,7 @@ FrameBufferBltLibVideoFill ( SizeInBytes =3D WidthInBytes; if (SizeInBytes >=3D 8) { SetMem64 (Destination, SizeInBytes & ~7, WideFill); + Destination +=3D SizeInBytes & ~7; SizeInBytes &=3D 7; } if (SizeInBytes > 0) { --=20 2.15.1.windows.2 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel