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Sat, 10 Dec 2022 13:30:09 +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 07:30:06 -0600 From: "Chang, Abner via groups.io" To: CC: , Hao A Wu , Ray Ni , Garrett Kirkendall , "Abner Chang" Subject: [edk2-devel] [PATCH] MdeModulePkg/XhciPei: Unlinked XhciPei memory block Date: Sat, 10 Dec 2022 21:29:42 +0800 Message-ID: <20221210132942.336-1-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: BN8NAM11FT030:EE_|IA0PR12MB7625:EE_ X-MS-Office365-Filtering-Correlation-Id: 8e582283-ae5b-4298-8384-08dadab2a86e 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 13:30:09.0726 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8e582283-ae5b-4298-8384-08dadab2a86e 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: BN8NAM11FT030.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB7625 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: 87S9d2Lc2wSpyvPcXjG17qjYx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1670679013; bh=2pHSZAsBu+tdxWYRaDORikW3OGwR4nRb6fUTfj5QYUc=; h=CC:Content-Type:Date:From:Reply-To:Subject:To; b=h/bpQAWsyGwxkV0Fb3qutqo2bBfTxbztTnuRpzHu9U2veqQmdGbccmfaB194YA6NEnw jV+u6sQ1bCdUAg6cv3QoymqEDL4zEiUxc73KOx7lDJxmcFVz6G4D+ZbrH7zVB5uw5ASHP JhrumJm0xS3S0bUTWu7PPYqBjENrtzdrWvY= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1670679014659100003 Content-Type: text/plain; charset="utf-8" From: Abner Chang 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 | 28 ++++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/MdeModulePkg/Bus/Pci/XhciPei/UsbHcMem.c b/MdeModulePkg/Bus/Pci= /XhciPei/UsbHcMem.c index c64b38fcfc8..41436dedf91 100644 --- a/MdeModulePkg/Bus/Pci/XhciPei/UsbHcMem.c +++ b/MdeModulePkg/Bus/Pci/XhciPei/UsbHcMem.c @@ -365,6 +365,32 @@ 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 +412,8 @@ 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. 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