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h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=b/uhVK9NgT8GwhuKpNpJ8pSi1VhbJT7goWnfz7eyFlY=; b=ZbBzLpIysT/BHjkefiXku60ck83e9B/4KFynW6AeTGT4Y6VDRLOA2YF1XRtpglq8mC0XibjLUvPbdkSZBPHAw5qWAvadC/FbI3eWPQewf5zYCdUaMXz362GDlDbDm4QMIBC11qmKU+lY1PJPq5P/iRSSZBPb31eR3MOzFnd2euM= X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB03.amd.com; pr=C From: Stewart Hildebrand To: CC: Stewart Hildebrand , Jan Beulich , Andrew Cooper , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Oleksii Kurochko Subject: [PATCH] xen/x86: fix build with CONFIG_HVM=n and -Og Date: Thu, 13 Feb 2025 13:50:54 -0500 Message-ID: <20250213185055.711703-1-stewart.hildebrand@amd.com> X-Mailer: git-send-email 2.48.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: None (SATLEXMB03.amd.com: stewart.hildebrand@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF0001708E:EE_|SN7PR12MB7130:EE_ X-MS-Office365-Filtering-Correlation-Id: 4db3c4f2-17cb-4f76-0d14-08dd4c5f5ba8 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|36860700013|376014|82310400026; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Feb 2025 18:50:59.8728 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4db3c4f2-17cb-4f76-0d14-08dd4c5f5ba8 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: DS1PEPF0001708E.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB7130 X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1739472702982019100 Content-Type: text/plain; charset="utf-8" When building with CONFIG_HVM=3Dn and -Og, we encounter: prelink.o: in function `pit_set_gate': xen/xen/arch/x86/emul-i8254.c:195: undefined reference to `destroy_periodic= _time' Add an IS_ENABLED(CONFIG_HVM) check to assist with dead code elimination. Fixes: 14f42af3f52d ("x86/vPIT: account for "counter stopped" time") Signed-off-by: Stewart Hildebrand --- xen/arch/x86/emul-i8254.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/arch/x86/emul-i8254.c b/xen/arch/x86/emul-i8254.c index 144aa168a3f0..7bc4b31b2894 100644 --- a/xen/arch/x86/emul-i8254.c +++ b/xen/arch/x86/emul-i8254.c @@ -191,7 +191,7 @@ static void pit_set_gate(PITState *pit, int channel, in= t val) case 3: case 4: /* Disable counting. */ - if ( !channel ) + if ( IS_ENABLED(CONFIG_HVM) && !channel ) destroy_periodic_time(&pit->pt0); pit->count_stop_time[channel] =3D get_guest_time(v); break; base-commit: b5b2f9877a8777af6b78944407527e0a450389a2 --=20 2.48.1