@@ -373,6 +373,8 @@
#define ICC_IGRPEN0_EL1_MASK (1 << ICC_IGRPEN0_EL1_SHIFT)
#define ICC_IGRPEN1_EL1_SHIFT 0
#define ICC_IGRPEN1_EL1_MASK (1 << ICC_IGRPEN1_EL1_SHIFT)
+#define ICC_SRE_EL1_DIB (1U << 2)
+#define ICC_SRE_EL1_DFB (1U << 1)
#define ICC_SRE_EL1_SRE (1U << 0)
/*
@@ -229,10 +229,13 @@ void vgic_v3_enable(struct kvm_vcpu *vcpu)
/*
* If we are emulating a GICv3, we do it in an non-GICv2-compatible
* way, so we force SRE to 1 to demonstrate this to the guest.
+ * Also, we don't support any form of IRQ/FIQ bypass.
* This goes with the spec allowing the value to be RAO/WI.
*/
if (vcpu->kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) {
- vgic_v3->vgic_sre = ICC_SRE_EL1_SRE;
+ vgic_v3->vgic_sre = (ICC_SRE_EL1_DIB |
+ ICC_SRE_EL1_DFB |
+ ICC_SRE_EL1_SRE);
vcpu->arch.vgic_cpu.pendbaser = INITIAL_PENDBASER_VALUE;
} else {
vgic_v3->vgic_sre = 0;