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Sat, 2 May 2026 15:42:57 +0000 Received: from CH2PR12MB3990.namprd12.prod.outlook.com ([fe80::7de1:4fe5:8ead:5989]) by CH2PR12MB3990.namprd12.prod.outlook.com ([fe80::7de1:4fe5:8ead:5989%4]) with mapi id 15.20.9870.022; Sat, 2 May 2026 15:42:57 +0000 Content-Type: text/plain; charset=UTF-8 Date: Sun, 03 May 2026 00:42:53 +0900 Message-Id: Subject: Re: [PATCH v12 22/22] rust: maple_tree: implement Send and Sync for MapleTree From: "Alexandre Courbot" To: "Joel Fernandes" Cc: , "Miguel Ojeda" , "Boqun Feng" , "Gary Guo" , "Bjorn Roy Baron" , "Benno Lossin" , "Andreas Hindborg" , "Alice Ryhl" , "Trevor Gross" , "Danilo Krummrich" , "Dave Airlie" , "Daniel Almeida" , , , , "Nikola Djukic" , "David Airlie" , "Boqun Feng" , "John Hubbard" , "Alistair Popple" , "Timur Tabi" , "Edwin Peer" , "Andrea Righi" , "Andy Ritger" , "Zhi Wang" , "Balbir Singh" , "Philipp Stanner" , , "Eliot Courtney" , , Content-Transfer-Encoding: quoted-printable References: <20260425211454.174696-1-joelagnelf@nvidia.com> <20260425211454.174696-23-joelagnelf@nvidia.com> In-Reply-To: <20260425211454.174696-23-joelagnelf@nvidia.com> X-ClientProxiedBy: OS3P286CA0092.JPNP286.PROD.OUTLOOK.COM (2603:1096:604:1f6::20) To CH2PR12MB3990.namprd12.prod.outlook.com (2603:10b6:610:28::18) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH2PR12MB3990:EE_|DS2PR12MB9591:EE_ X-MS-Office365-Filtering-Correlation-Id: dbe8517b-de9f-4da8-8ef8-08dea8617b74 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Following is an example error message when using > MapleTree in nova-core's Vmm. > > This propagates up through MapleTreeAlloc to Vmm, BarUser, Gpu, and NovaC= ore, > causing NovaCore to fail the Send bound required by pci::Driver: This patch is not at the right place - the last few patches of the series won't build without it. Besides you have sent it separately before this series, so just mention it as a dependency in the cover letter, so reviewers can pick it up before applying the series and not witness it breaking in the course of reviewing it. The cover letter already mentions the bitfield series as a dependency, so the same could have been done for this one.