[PATCH v4 12/18] x86/sev: Enable NMI support for Secure AVIC

[Neeraj Upadhyay <Neeraj.Upadhyay@amd.com>]

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

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 <kvijayab@amd.com>
Signed-off-by: Neeraj Upadhyay <Neeraj.Upadhyay@amd.com>
---
Changes since v3:

 - 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 7bc0c036b4d7..1dcd40e80a46 100644
--- a/arch/x86/coco/sev/core.c
+++ b/arch/x86/coco/sev/core.c
@@ -1189,7 +1189,7 @@ 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