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Sat, 10 Dec 2022 15:13:05 +0000 X-Received: from TPE-L1-ABNCHANG.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Sat, 10 Dec 2022 09:13:02 -0600 From: "Chang, Abner via groups.io" To: CC: , Hao A Wu , Ray Ni , Garrett Kirkendall , "Abner Chang" Subject: [edk2-devel] [PATCH V2] MdeModulePkg/XhciPei: Unlinked XhciPei memory block Date: Sat, 10 Dec 2022 23:12:40 +0800 Message-ID: <20221210151240.1548-1-abner.chang@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF00010207:EE_|BY5PR12MB4952:EE_ X-MS-Office365-Filtering-Correlation-Id: 2f8316eb-fb0c-49af-921d-08dadac109c3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Message-Info: 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 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Dec 2022 15:13:05.3233 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2f8316eb-fb0c-49af-921d-08dadac109c3 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BL02EPF00010207.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4952 Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,abner.chang@amd.com X-Gm-Message-State: vSg6AMdHcmgES6j6ozJCdsSBx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1670685190; bh=/HWsDvOZbxQBXkVXJk1MzZ1dJysjl6vmg6Htd0CYi/4=; h=CC:Content-Type:Date:From:Reply-To:Subject:To; b=f0rWG/9Nq37XiU+H0u6+NDpECt+oZwpd1kVtxWgU9jMR2SjuJ5OD7906SMU3aOI8gpL YbatlVe+MwpNiLxjRT0nQV7oVvFGUTZNUgYdpJpnGHsl/x42KK7U4fiANDZWIskUqiijg 4psrxrGK73Pl2LV/VrFhebRdn2Plq053VwQ= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1670685192903100002 Content-Type: text/plain; charset="utf-8" From: Abner Chang In V2: Add AMD copyright. Unlink the XhciPei memory block when it has been freed. Signed-off-by: Kuei-Hung Lin Cc: Hao A Wu Cc: Ray Ni Cc: Garrett Kirkendall Cc: Abner Chang --- MdeModulePkg/Bus/Pci/XhciPei/UsbHcMem.c | 29 ++++++++++++++++++++++++- 1 file changed, 28 insertions(+), 1 deletion(-) diff --git a/MdeModulePkg/Bus/Pci/XhciPei/UsbHcMem.c b/MdeModulePkg/Bus/Pci= /XhciPei/UsbHcMem.c index c64b38fcfc8..39ba31b0913 100644 --- a/MdeModulePkg/Bus/Pci/XhciPei/UsbHcMem.c +++ b/MdeModulePkg/Bus/Pci/XhciPei/UsbHcMem.c @@ -3,6 +3,7 @@ PEIM to produce gPeiUsb2HostControllerPpiGuid based on gPei= UsbControllerPpiGuid which is used to enable recovery function from USB Drivers. =20 Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.
+Copyright (C) 2022 Advanced Micro Devices, Inc. All rights reserved.
=20 SPDX-License-Identifier: BSD-2-Clause-Patent =20 @@ -365,6 +366,32 @@ UsbHcInitMemPool ( return Pool; } =20 +/** + Unlink the memory block from the pool's list. + + @param Head The block list head of the memory's pool. + @param BlockToUnlink The memory block to unlink. + +**/ +VOID +UsbHcUnlinkMemBlock ( + IN USBHC_MEM_BLOCK *Head, + IN USBHC_MEM_BLOCK *BlockToUnlink + ) +{ + USBHC_MEM_BLOCK *Block; + + ASSERT ((Head !=3D NULL) && (BlockToUnlink !=3D NULL)); + + for (Block =3D Head; Block !=3D NULL; Block =3D Block->Next) { + if (Block->Next =3D=3D BlockToUnlink) { + Block->Next =3D BlockToUnlink->Next; + BlockToUnlink->Next =3D NULL; + break; + } + } +} + /** Release the memory management pool. =20 @@ -386,8 +413,8 @@ UsbHcFreeMemPool ( // first block. // for (Block =3D Pool->Head->Next; Block !=3D NULL; Block =3D Pool->Head->= Next) { - // UsbHcUnlinkMemBlock (Pool->Head, Block); UsbHcFreeMemBlock (Pool, Block); + UsbHcUnlinkMemBlock (Pool->Head, Block); } =20 UsbHcFreeMemBlock (Pool, Pool->Head); --=20 2.37.1.windows.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#97228): https://edk2.groups.io/g/devel/message/97228 Mute This Topic: https://groups.io/mt/95582755/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-