diff --git a/target-arm/kvm64.c b/target-arm/kvm64.c
index 93c1ca8..ac34f51 100644
--- a/target-arm/kvm64.c
+++ b/target-arm/kvm64.c
@@ -77,9 +77,13 @@
     return true;
 }
 
+#define ARM_MPIDR_HWID_BITMASK 0xFF00FFFFFFULL
+#define ARM_CPU_ID_MPIDR       3, 0, 0, 0, 5
+
 int kvm_arch_init_vcpu(CPUState *cs)
 {
     int ret;
+    uint64_t mpidr;
     ARMCPU *cpu = ARM_CPU(cs);
 
     if (cpu->kvm_target == QEMU_KVM_ARM_TARGET_NONE ||
@@ -107,6 +111,17 @@
         return ret;
     }
 
+    /*
+     * When KVM is in use, PSCI is emulated in-kernel and not by qemu.
+     * Currently KVM has its own idea about MPIDR assignment, so we
+     * override our defaults with what we get from KVM.
+     */
+    ret = kvm_get_one_reg(cs, ARM64_SYS_REG(ARM_CPU_ID_MPIDR), &mpidr);
+    if (ret) {
+        return ret;
+    }
+    cpu->mp_affinity = mpidr & ARM_MPIDR_HWID_BITMASK;
+
     return kvm_arm_init_cpreg_list(cpu);
 }