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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 May 2025 07:28:59.3495 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 373d0d19-4421-459f-e3ee-08dd92b8fe44 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=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CH1PEPF0000AD76.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA5PPFCAFD069B8 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 Signed-off-by: Neeraj Upadhyay --- Changes since v5: - 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 4250337aa882..d2a752a0eeb8 100644 --- a/arch/x86/coco/sev/core.c +++ b/arch/x86/coco/sev/core.c @@ -860,7 +860,7 @@ static int wakeup_cpu_via_vmgexit(u32 apic_id, unsigned long start_ip) vmsa->x87_fcw = AP_INIT_X87_FCW_DEFAULT; if (cc_platform_has(CC_ATTR_SNP_SECURE_AVIC)) - vmsa->vintr_ctrl |= V_GIF_MASK; + vmsa->vintr_ctrl |= (V_GIF_MASK | V_NMI_ENABLE_MASK); /* SVME must be set. */ vmsa->efer = EFER_SVME; -- 2.34.1