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charset="utf-8" Building the xen_set_upcall_vector stub fails with error: control reaches end of non-void function. Return -EINVAL, which matches the hypercall's return for a non-HVM domain. This is needed to allow disabling CONFIG_XEN_PVHVM. Fixes: b1c3497e604d ("x86/xen: Add support for HVMOP_set_evtchn_upcall_vect= or") Signed-off-by: Jason Andryuk --- drivers/xen/events/events_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_b= ase.c index 6ea945508a89..3a5ae96e73cc 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -2245,7 +2245,7 @@ static __init void xen_alloc_callback_vector(void) #else void xen_setup_callback_vector(void) {} static inline void xen_init_setup_upcall_vector(void) {} -int xen_set_upcall_vector(unsigned int cpu) {} +int xen_set_upcall_vector(unsigned int cpu) { return -EINVAL; } static inline void xen_alloc_callback_vector(void) {} #endif /* CONFIG_XEN_PVHVM */ #endif /* CONFIG_X86 */ --=20 2.55.0 From nobody Thu Aug 13 09:21:38 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; 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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=satlexmb08.amd.com; pr=C From: Jason Andryuk To: Stefano Stabellini , Juergen Gross , Boris Ostrovsky , "Thomas Gleixner" , Ingo Molnar , Borislav Petkov , Dave Hansen , , "H. Peter Anvin" , Jason Andryuk CC: Andrew Cooper , Jason Andryuk , , Subject: [PATCH 2/2] xen/Kconfig: select XEN_PVHVM Date: Wed, 5 Aug 2026 21:52:31 -0400 Message-ID: <20260806015233.202486-3-jason.andryuk@amd.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260806015233.202486-1-jason.andryuk@amd.com> References: <20260806015233.202486-1-jason.andryuk@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PEPF000026C4:EE_|MW4PR12MB6682:EE_ X-MS-Office365-Filtering-Correlation-Id: e7772e28-c9bc-4c2f-3f60-08def360acaf X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|23010399003|36860700016|82310400026|1800799024|921020|10067099003|5023799004|11063799006|56012099006|18002099003|22082099003; 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:NLI;SFV:NSPM;H:satlexmb08.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(376014)(7416014)(23010399003)(36860700016)(82310400026)(1800799024)(921020)(10067099003)(5023799004)(11063799006)(56012099006)(18002099003)(22082099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: zdoew5idMZ/uCpHJb08mf+fDQOsptiovS67Kpj5VeFBDnq4MZZPhWbKlSq/lxHM0vTjtej5OIE19nZDywcEd/SyfRLsOuLxcCdiNBJcTqFGMhdByvqxFrWjBuhk3QJoc1FhrXVSHvdVRAug2qGUmD5ou1hM8SIHg9e8oI3w/n9mAIzD2CjSmzQcA1oYd92xlagpRuoHfI2g8ipAlnOjT80PIpgNtdi/bF92CJn6D5gAViLO7bWwlOjIdeL1xP6hvJGgkmMW5xyKp0EPmzLVDRNsHf4KyumwklL+qqVPL1zWU5Qn5aqBa6aPiGavKK5SOajwSsO9ITbEuOr3LCHhWdMbqXQhcCUczIFM0e9PjgsE+cLK1FXLaT9gW1URcvpkHZkgQiouwwwTXjAMiXFyF7KJCdeHCb5pYDraV6oiirJ7ZJrKZcAkM0eQB2dx7/zdz X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Aug 2026 02:16:07.1414 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e7772e28-c9bc-4c2f-3f60-08def360acaf 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=[satlexmb08.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF000026C4.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB6682 X-purgate-ID: tlsNG-4011c0/1785982572-4AEDACFC-8E30C4D5/0/0 X-purgate-type: clean X-purgate-size: 1241 X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1785982589574158500 Content-Type: text/plain; charset="utf-8" XEN_PVHVM cannot be disabled as it is a hidden variable with def_bool y. Switch XEN_PVHVM to a plain bool, and make XEN_PVH and XEN_PVHVM_GUEST select it. It will be pulled in as needed, and drop the code from PV-only builds. Fixes: 34aff14580d1 ("xen: Remove Xen PVH/PVHVM dependency on PCI") Signed-off-by: Jason Andryuk --- arch/x86/xen/Kconfig | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig index 99b06f5c47cd..7bdaa28ff232 100644 --- a/arch/x86/xen/Kconfig +++ b/arch/x86/xen/Kconfig @@ -51,7 +51,7 @@ config XEN_PV_DOM0 depends on XEN_PV && XEN_DOM0 =20 config XEN_PVHVM - def_bool y + bool depends on XEN && X86_LOCAL_APIC =20 config XEN_PVHVM_SMP @@ -61,13 +61,15 @@ config XEN_PVHVM_SMP config XEN_PVHVM_GUEST bool "Xen PVHVM guest support" default y - depends on XEN_PVHVM && PCI + depends on XEN && PCI + select XEN_PVHVM help Support running as a Xen PVHVM guest. =20 config XEN_PVH bool "Xen PVH guest support" - depends on XEN && XEN_PVHVM && ACPI + depends on XEN && ACPI + select XEN_PVHVM select PVH help Support for running as a Xen PVH guest. --=20 2.55.0