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-rw-r--r--target-arm/kvm.c19
-rw-r--r--target-arm/kvm_arm.h9
2 files changed, 21 insertions, 7 deletions
diff --git a/target-arm/kvm.c b/target-arm/kvm.c
index b278542085..6aadcd88f7 100644
--- a/target-arm/kvm.c
+++ b/target-arm/kvm.c
@@ -585,18 +585,23 @@ void kvm_arch_init_irq_routing(KVMState *s)
int kvm_arch_irqchip_create(KVMState *s)
{
- int ret;
-
/* If we can create the VGIC using the newer device control API, we
* let the device do this when it initializes itself, otherwise we
* fall back to the old API */
+ return kvm_check_extension(s, KVM_CAP_DEVICE_CTRL);
+}
- ret = kvm_create_device(s, KVM_DEV_TYPE_ARM_VGIC_V2, true);
- if (ret == 0) {
- return 1;
+int kvm_arm_vgic_probe(void)
+{
+ if (kvm_create_device(kvm_state,
+ KVM_DEV_TYPE_ARM_VGIC_V3, true) == 0) {
+ return 3;
+ } else if (kvm_create_device(kvm_state,
+ KVM_DEV_TYPE_ARM_VGIC_V2, true) == 0) {
+ return 2;
+ } else {
+ return 0;
}
-
- return 0;
}
int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route,
diff --git a/target-arm/kvm_arm.h b/target-arm/kvm_arm.h
index b3e0ab7e7c..10ce771f65 100644
--- a/target-arm/kvm_arm.h
+++ b/target-arm/kvm_arm.h
@@ -189,6 +189,15 @@ int kvm_arm_sync_mpstate_to_kvm(ARMCPU *cpu);
*/
int kvm_arm_sync_mpstate_to_qemu(ARMCPU *cpu);
+int kvm_arm_vgic_probe(void);
+
+#else
+
+static inline int kvm_arm_vgic_probe(void)
+{
+ return 0;
+}
+
#endif
static inline const char *gic_class_name(void)