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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 May 2025 07:27:48.4746 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a7f6bc1f-8df7-4b73-73c1-08dd92b8d406 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: CH1PEPF0000AD79.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY5PR12MB6324 From: Kishon Vijay Abraham I Secure AVIC requires VGIF to be configured in VMSA. Configure for secondary vCPUs (the configuration for boot CPU is done by the hypervisor). Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Neeraj Upadhyay --- Changes since v5: - No change. 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 ffe1f2083927..4250337aa882 100644 --- a/arch/x86/coco/sev/core.c +++ b/arch/x86/coco/sev/core.c @@ -859,6 +859,9 @@ static int wakeup_cpu_via_vmgexit(u32 apic_id, unsigned long start_ip) vmsa->x87_ftw = AP_INIT_X87_FTW_DEFAULT; vmsa->x87_fcw = AP_INIT_X87_FCW_DEFAULT; + if (cc_platform_has(CC_ATTR_SNP_SECURE_AVIC)) + vmsa->vintr_ctrl |= V_GIF_MASK; + /* SVME must be set. */ vmsa->efer = EFER_SVME; -- 2.34.1