Merge branch 'libnvdimm-for-next' of git://git.kernel.org/pub/scm/linux/kernel/git...

[sfrench/cifs-2.6.git] / arch / powerpc / kvm / book3s_64_vio_hv.c

diff --git a/arch/powerpc/kvm/book3s_64_vio_hv.c b/arch/powerpc/kvm/book3s_64_vio_hv.c
index eda0a8f6fae8eba29b5b04c28fe49e7f9d605d45..3adfd2f5301c686762007e496717d453c258d37c 100644 (file)
--- a/arch/powerpc/kvm/book3s_64_vio_hv.c
+++ b/arch/powerpc/kvm/book3s_64_vio_hv.c
@@ -301,6 +301,10 @@ long kvmppc_rm_h_put_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
        /* udbg_printf("H_PUT_TCE(): liobn=0x%lx ioba=0x%lx, tce=0x%lx\n", */
        /*          liobn, ioba, tce); */
 
+       /* For radix, we might be in virtual mode, so punt */
+       if (kvm_is_radix(vcpu->kvm))
+               return H_TOO_HARD;
+
        stt = kvmppc_find_table(vcpu->kvm, liobn);
        if (!stt)
                return H_TOO_HARD;
@@ -381,6 +385,10 @@ long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu,
        bool prereg = false;
        struct kvmppc_spapr_tce_iommu_table *stit;
 
+       /* For radix, we might be in virtual mode, so punt */
+       if (kvm_is_radix(vcpu->kvm))
+               return H_TOO_HARD;
+
        stt = kvmppc_find_table(vcpu->kvm, liobn);
        if (!stt)
                return H_TOO_HARD;
@@ -491,6 +499,10 @@ long kvmppc_rm_h_stuff_tce(struct kvm_vcpu *vcpu,
        long i, ret;
        struct kvmppc_spapr_tce_iommu_table *stit;
 
+       /* For radix, we might be in virtual mode, so punt */
+       if (kvm_is_radix(vcpu->kvm))
+               return H_TOO_HARD;
+
        stt = kvmppc_find_table(vcpu->kvm, liobn);
        if (!stt)
                return H_TOO_HARD;
@@ -527,6 +539,7 @@ long kvmppc_rm_h_stuff_tce(struct kvm_vcpu *vcpu,
        return H_SUCCESS;
 }
 
+/* This can be called in either virtual mode or real mode */
 long kvmppc_h_get_tce(struct kvm_vcpu *vcpu, unsigned long liobn,
                      unsigned long ioba)
 {