KVM: PPC: e500: Remove E.PT and E.HV.LRAT categories from VCPUs

Embedded.Page Table (E.PT) category is not supported yet in e6500 kernel.
Configure TLBnCFG to remove E.PT and E.HV.LRAT categories from VCPUs.

Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/powerpc/kvm/e500_mmu.c b/arch/powerpc/kvm/e500_mmu.c
index 1c1c5cb78495..c41a5a96b558 100644
--- a/arch/powerpc/kvm/e500_mmu.c
+++ b/arch/powerpc/kvm/e500_mmu.c
@@ -885,8 +885,12 @@ static int vcpu_mmu_init(struct kvm_vcpu *vcpu,
                 vcpu->arch.tlbps[0] = mfspr(SPRN_TLB0PS);
                 vcpu->arch.tlbps[1] = mfspr(SPRN_TLB1PS);
 
+                vcpu->arch.mmucfg &= ~MMUCFG_LRAT;
+
                 /* Guest mmu emulation currently doesn't handle E.PT */
                 vcpu->arch.eptcfg = 0;
+                vcpu->arch.tlbcfg[0] &= ~TLBnCFG_PT;
+                vcpu->arch.tlbcfg[1] &= ~TLBnCFG_IND;
         }
 
         return 0;