KVM: PPC: Book3S: Fix CONFIG_TRANSACTIONAL_MEM=n crash

[mirror_ubuntu-jammy-kernel.git] / arch / powerpc / kvm / book3s_hv.c

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 1d1fcc290fca4aa53a49a10115911da45b5c19e5..085fb8ecbf6884f91a2a0473ce223cf8595bccfe 100644 (file)
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -2697,8 +2697,10 @@ static int kvmppc_core_vcpu_create_hv(struct kvm_vcpu *vcpu)
                HFSCR_DSCR | HFSCR_VECVSX | HFSCR_FP | HFSCR_PREFIX;
        if (cpu_has_feature(CPU_FTR_HVMODE)) {
                vcpu->arch.hfscr &= mfspr(SPRN_HFSCR);
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
                if (cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST))
                        vcpu->arch.hfscr |= HFSCR_TM;
+#endif
        }
        if (cpu_has_feature(CPU_FTR_TM_COMP))
                vcpu->arch.hfscr |= HFSCR_TM;