[RFC 12/14] x86/sev: Enable NMI support for Secure AVIC

[Neeraj Upadhyay]

From: Kishon Vijay Abraham I <kvijayab@xxxxxxx>

Now that support to send NMI IPI and support to inject NMI from
hypervisor has been added, set V_NMI_ENABLE in VINTR_CTRL field of
VMSA to enable NMI.

Signed-off-by: Kishon Vijay Abraham I <kvijayab@xxxxxxx>
Signed-off-by: Neeraj Upadhyay <Neeraj.Upadhyay@xxxxxxx>
---
 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 3c832c9befab..d0057a2a7d4a 100644
--- a/arch/x86/coco/sev/core.c
+++ b/arch/x86/coco/sev/core.c
@@ -1191,7 +1191,7 @@ 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