From: Kishon Vijay Abraham I <kvijayab@amd.com>

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 <kvijayab@amd.com>
Reviewed-by: Tianyu Lan <tiala@microsoft.com>
Signed-off-by: Neeraj Upadhyay <Neeraj.Upadhyay@amd.com>
---
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		= 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