From nobody Mon Apr 29 01:05:47 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 1515563168135973.2558177381849; Tue, 9 Jan 2018 21:46:08 -0800 (PST) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 7E3942236BAAD; Tue, 9 Jan 2018 21:40:54 -0800 (PST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) (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 75D5E21F833D0 for ; Tue, 9 Jan 2018 21:40:53 -0800 (PST) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Jan 2018 21:46:04 -0800 Received: from shwde7172.ccr.corp.intel.com ([10.239.9.15]) by fmsmga004.fm.intel.com with ESMTP; 09 Jan 2018 21:46:04 -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: Pass (sender SPF authorized) identity=mailfrom; client-ip=192.55.52.93; helo=mga11.intel.com; envelope-from=liming.gao@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="5.46,338,1511856000"; d="scan'208";a="19756551" From: Liming Gao To: edk2-devel@lists.01.org Date: Wed, 10 Jan 2018 13:45:58 +0800 Message-Id: <1515563158-6480-1-git-send-email-liming.gao@intel.com> X-Mailer: git-send-email 2.8.0.windows.1 Subject: [edk2] [Patch] MdeModulePkg DxeIpl: remove the hard code alignment adjustment in Decompress() 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: 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" Section data alignment should be made in the build generation. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Liming Gao Cc: Star Zeng Reviewed-by: Star Zeng --- MdeModulePkg/Core/DxeIplPeim/DxeLoad.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) diff --git a/MdeModulePkg/Core/DxeIplPeim/DxeLoad.c b/MdeModulePkg/Core/Dxe= IplPeim/DxeLoad.c index f4d7528..178bac4 100644 --- a/MdeModulePkg/Core/DxeIplPeim/DxeLoad.c +++ b/MdeModulePkg/Core/DxeIplPeim/DxeLoad.c @@ -708,18 +708,13 @@ Decompress ( return EFI_OUT_OF_RESOURCES; } // - // Allocate destination buffer, extra one page for adjustment=20 + // Allocate destination buffer // - DstBuffer =3D AllocatePages (EFI_SIZE_TO_PAGES (DstBufferSize) + 1); + DstBuffer =3D AllocatePages (EFI_SIZE_TO_PAGES (DstBufferSize)); if (DstBuffer =3D=3D NULL) { return EFI_OUT_OF_RESOURCES; } // - // DstBuffer still is one section. Adjust DstBuffer offset, skip EFI= section header - // to make section data at page alignment. - // - DstBuffer =3D DstBuffer + EFI_PAGE_SIZE - sizeof (EFI_COMMON_SECTION= _HEADER); - // // Call decompress function // Status =3D UefiDecompress ( @@ -749,16 +744,11 @@ Decompress ( // Allocate destination buffer // DstBufferSize =3D UncompressedLength; - DstBuffer =3D AllocatePages (EFI_SIZE_TO_PAGES (DstBufferSize) + 1= ); + DstBuffer =3D AllocatePages (EFI_SIZE_TO_PAGES (DstBufferSize)); if (DstBuffer =3D=3D NULL) { return EFI_OUT_OF_RESOURCES; } // - // Adjust DstBuffer offset, skip EFI section header - // to make section data at page alignment. - // - DstBuffer =3D DstBuffer + EFI_PAGE_SIZE - sizeof (EFI_COMMON_SECTION_H= EADER); - // // stream is not actually compressed, just encapsulated. So just copy= it. // CopyMem (DstBuffer, CompressionSource, DstBufferSize); --=20 2.8.0.windows.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel