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Message-ID: <958b3fc2-705b-ac93-9a3a-ab1bdeecf752@suse.com> Date: Tue, 6 Dec 2022 15:30:56 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: [PATCH 3/3] x86/pv-shim: suppress core-parking logic Content-Language: en-US From: Jan Beulich To: "xen-devel@lists.xenproject.org" Cc: Andrew Cooper , Wei Liu , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= , George Dunlap References: In-Reply-To: Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: FR0P281CA0131.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:97::16) To VE1PR04MB6560.eurprd04.prod.outlook.com (2603:10a6:803:122::25) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: VE1PR04MB6560:EE_|AM8PR04MB7777:EE_ X-MS-Office365-Filtering-Correlation-Id: 8ff10567-edd9-4614-f6d5-08dad7967dc6 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:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VE1PR04MB6560.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230022)(376002)(366004)(396003)(346002)(39860400002)(136003)(451199015)(8936002)(41300700001)(38100700002)(5660300002)(31686004)(4744005)(66946007)(4326008)(66556008)(8676002)(66476007)(186003)(6486002)(2616005)(36756003)(2906002)(26005)(31696002)(6512007)(6506007)(316002)(478600001)(6916009)(86362001)(54906003)(45980500001)(43740500002);DIR:OUT;SFP:1101; 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charset="utf-8" This is all dead code in shim-exclusive mode, so there's no point in building it. Signed-off-by: Jan Beulich --- Contextually depends on "core-parking: fix build with gcc12 and NR_CPUS=3D1" --- a/xen/arch/x86/Kconfig +++ b/xen/arch/x86/Kconfig @@ -10,7 +10,7 @@ config X86 select ALTERNATIVE_CALL select ARCH_MAP_DOMAIN_PAGE select ARCH_SUPPORTS_INT128 - select CORE_PARKING if NR_CPUS > 1 + select CORE_PARKING if NR_CPUS > 1 && !PV_SHIM_EXCLUSIVE select HAS_ALTERNATIVE select HAS_COMPAT select HAS_CPUFREQ