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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Aug 2025 11:13:36.7038 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a558b3c6-a320-407f-9811-08dde623ef2d 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: BL6PEPF0001AB55.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB7297 Content-Type: text/plain; charset="utf-8" From: Kishon Vijay Abraham I Now that support to send NMI IPI and support to inject NMI from the hypervisor has been added, set V_NMI_ENABLE in VINTR_CTRL field of VMSA to enable NMI for Secure AVIC guests. Signed-off-by: Kishon Vijay Abraham I Reviewed-by: Tianyu Lan Signed-off-by: Neeraj Upadhyay --- Changes since v9: - No change. arch/x86/coco/sev/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/coco/sev/core.c b/arch/x86/coco/sev/core.c index 37b1d41e68d0..08f9a9ef2c19 100644 --- a/arch/x86/coco/sev/core.c +++ b/arch/x86/coco/sev/core.c @@ -975,7 +975,7 @@ static int wakeup_cpu_via_vmgexit(u32 apic_id, unsigned= long start_ip, unsigned vmsa->x87_fcw =3D AP_INIT_X87_FCW_DEFAULT; =20 if (cc_platform_has(CC_ATTR_SNP_SECURE_AVIC)) - vmsa->vintr_ctrl |=3D V_GIF_MASK; + vmsa->vintr_ctrl |=3D (V_GIF_MASK | V_NMI_ENABLE_MASK); =20 /* SVME must be set. */ vmsa->efer =3D EFER_SVME; --=20 2.34.1