diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index 5a698bde19..13f8e30c2a 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -1406,7 +1406,7 @@ static int hyperv_fill_cpuids(CPUState *cs,
     c->edx = cpu->hyperv_limits[2];
 
     if (hyperv_feat_enabled(cpu, HYPERV_FEAT_EVMCS)) {
-        __u32 function;
+        uint32_t function;
 
         /* Create zeroed 0x40000006..0x40000009 leaves */
         for (function = HV_CPUID_IMPLEMENT_LIMITS + 1;