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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Aug 2025 09:48:10.9937 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fa5fe2ce-c853-4271-08ec-08ddd8bc2f01 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: CH2PEPF0000013C.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB9529 Content-Type: text/plain; charset="utf-8" From: Kishon Vijay Abraham I Secure AVIC requires VGIF to be configured in VMSA. Configure for secondary CPUs (the configuration for boot CPU is done by the hypervisor). Signed-off-by: Kishon Vijay Abraham I Reviewed-by: Tianyu Lan Signed-off-by: Neeraj Upadhyay --- Changes since v8: - Added Tianyu's Reviewed-by. arch/x86/coco/sev/core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/coco/sev/core.c b/arch/x86/coco/sev/core.c index 3f64ed6bd1e6..e341d6239326 100644 --- a/arch/x86/coco/sev/core.c +++ b/arch/x86/coco/sev/core.c @@ -951,6 +951,9 @@ static int wakeup_cpu_via_vmgexit(u32 apic_id, unsigned= long start_ip, unsigned vmsa->x87_ftw =3D AP_INIT_X87_FTW_DEFAULT; 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; + /* SVME must be set. */ vmsa->efer =3D EFER_SVME; =20 --=20 2.34.1