3 files changed, 19 insertions, 8 deletions

diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index f2aa0a9782..59533b058b 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -45,14 +45,6 @@
 #include "hw/virtio/virtio-iommu.h"
 #include "qemu/error-report.h"
 
-static bool virt_is_veiointc_enabled(LoongArchVirtMachineState *lvms)
-{
-    if (lvms->veiointc == ON_OFF_AUTO_OFF) {
-        return false;
-    }
-    return true;
-}
-
 static void virt_get_veiointc(Object *obj, Visitor *v, const char *name,
                               void *opaque, Error **errp)
 {
diff --git a/include/hw/loongarch/virt.h b/include/hw/loongarch/virt.h
index 661efae61d..2e7cdfaef0 100644
--- a/include/hw/loongarch/virt.h
+++ b/include/hw/loongarch/virt.h
@@ -68,4 +68,13 @@ struct LoongArchVirtMachineState {
 OBJECT_DECLARE_SIMPLE_TYPE(LoongArchVirtMachineState, LOONGARCH_VIRT_MACHINE)
 void virt_acpi_setup(LoongArchVirtMachineState *lvms);
 void virt_fdt_setup(LoongArchVirtMachineState *lvms);
+
+static inline bool virt_is_veiointc_enabled(LoongArchVirtMachineState *lvms)
+{
+    if (lvms->veiointc == ON_OFF_AUTO_OFF) {
+        return false;
+    }
+    return true;
+}
+
 #endif
diff --git a/target/loongarch/kvm/kvm.c b/target/loongarch/kvm/kvm.c
index 59a5f84161..28735c80be 100644
--- a/target/loongarch/kvm/kvm.c
+++ b/target/loongarch/kvm/kvm.c
@@ -21,6 +21,7 @@
 #include "exec/address-spaces.h"
 #include "hw/boards.h"
 #include "hw/irq.h"
+#include "hw/loongarch/virt.h"
 #include "qemu/log.h"
 #include "hw/loader.h"
 #include "system/runstate.h"
@@ -1030,6 +1031,7 @@ static int kvm_cpu_check_pmu(CPUState *cs, Error **errp)
 
 static int kvm_cpu_check_pv_features(CPUState *cs, Error **errp)
 {
+    MachineState *ms = MACHINE(qdev_get_machine());
     LoongArchCPU *cpu = LOONGARCH_CPU(cs);
     CPULoongArchState *env = cpu_env(cs);
     bool kvm_supported;
@@ -1062,6 +1064,14 @@ static int kvm_cpu_check_pv_features(CPUState *cs, Error **errp)
         env->pv_features |= BIT(KVM_FEATURE_STEAL_TIME);
     }
 
+    if (object_dynamic_cast(OBJECT(ms), TYPE_LOONGARCH_VIRT_MACHINE)) {
+        LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(ms);
+
+        if (virt_is_veiointc_enabled(lvms)) {
+            env->pv_features |= BIT(KVM_FEATURE_VIRT_EXTIOI);
+        }
+    }
+
     return 0;
 }