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Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH 4/9] xen/arm32: head: Remove 'r6' from the clobber list of create_page_tables() Content-Language: en-US To: Julien Grall , CC: , , Julien Grall , Stefano Stabellini , "Bertrand Marquis" , Volodymyr Babchuk References: <20230625204907.57291-1-julien@xen.org> <20230625204907.57291-5-julien@xen.org> From: Michal Orzel In-Reply-To: <20230625204907.57291-5-julien@xen.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT038:EE_|IA0PR12MB8206:EE_ X-MS-Office365-Filtering-Correlation-Id: a09fe06c-f86b-48a8-eb2e-08db7638e1ed X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB03.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230028)(4636009)(376002)(136003)(346002)(396003)(39860400002)(451199021)(40470700004)(36840700001)(46966006)(82310400005)(36860700001)(47076005)(110136005)(2616005)(54906003)(478600001)(16576012)(426003)(336012)(26005)(53546011)(186003)(4744005)(2906002)(5660300002)(44832011)(356005)(40460700003)(36756003)(70206006)(31696002)(70586007)(82740400003)(81166007)(40480700001)(8936002)(8676002)(41300700001)(86362001)(4326008)(316002)(31686004)(36900700001)(43740500002);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jun 2023 11:31:28.2050 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a09fe06c-f86b-48a8-eb2e-08db7638e1ed 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=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT038.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB8206 On 25/06/2023 22:49, Julien Grall wrote: > > > From: Julien Grall > > Since commit 62529f16c8a2 ("xen/arm32: head: Use a page mapping for the > 1:1 mapping in create_page_tables()"), the register 'r6' is not used > anymore within create_page_tables(). So remove it from the documentation. > > Signed-off-by: Julien Grall Reviewed-by: Michal Orzel ~Michal