Merge tag 'kvm-ppc-next-4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git...
[sfrench/cifs-2.6.git] / arch / powerpc / kvm / book3s_64_mmu_hv.c
index 1b3fcafc685e25cec0bf7dc045e0895d977a5608..7f3a8cf5d66f338197e84446f8a6685855fff9e2 100644 (file)
@@ -272,6 +272,9 @@ int kvmppc_mmu_hv_init(void)
        if (!cpu_has_feature(CPU_FTR_HVMODE))
                return -EINVAL;
 
+       if (!mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE))
+               return -EINVAL;
+
        /* POWER7 has 10-bit LPIDs (12-bit in POWER8) */
        host_lpid = mfspr(SPRN_LPID);
        rsvd_lpid = LPID_RSVD;