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Mon, 5 Dec 2022 14:10:56 +0000 From: Andrea Corallo To: Andrea Corallo via Gcc-patches CC: Richard Earnshaw , nd Subject: Re: [PING][PATCH 0/15] arm: Enables return address verification and branch target identification on Cortex-M References: Date: Mon, 5 Dec 2022 15:10:56 +0100 In-Reply-To: (Andrea Corallo via Gcc-patches's message of "Wed, 21 Sep 2022 10:07:30 +0200") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: VI1EUR03FT028:EE_|DBAPR08MB5605:EE_ X-MS-Office365-Filtering-Correlation-Id: 25dca6e8-83aa-4835-52ba-08dad6ca87db NoDisclaimer: true 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:40.67.248.234;CTRY:IE;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:nebula.arm.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230022)(4636009)(346002)(376002)(136003)(396003)(39850400004)(451199015)(36840700001)(46966006)(36756003)(81166007)(54906003)(8676002)(70586007)(70206006)(86362001)(4326008)(36860700001)(82740400003)(82310400005)(478600001)(40480700001)(26005)(356005)(44832011)(6916009)(8936002)(5660300002)(316002)(41300700001)(4744005)(83380400001)(2906002)(186003)(2616005)(47076005)(336012)(426003)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Dec 2022 14:10:57.6600 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 25dca6e8-83aa-4835-52ba-08dad6ca87db X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[40.67.248.234];Helo=[nebula.arm.com] X-MS-Exchange-CrossTenant-AuthSource: VI1EUR03FT028.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DBAPR08MB5605 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,FORGED_SPF_HELO,KAM_DMARC_NONE,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Andrea Corallo via Gcc-patches writes: > Hi all, > > ping^2 for patches 9/15 7/15 11/15 12/15 and 10/15 V2 of this series. > > Andrea Hello all, PING^3 for: [PATCH 6/12 V2] arm: Add pointer authentication for stack-unwinding runtime [PATCH 9/15] arm: Set again stack pointer as CFA reg when popping if necessary [PATCH 10/15 V4] arm: Implement cortex-M return signing address codegen [PATCH 12/15 V3] arm: implement bti injection which I believe are still pending for review. Other option would be to declare the arm backend as unmaintained. Thanks Andrea