Embedded.Page Table (E.PT) category in VMs requires indirect tlb entries emulation which is not supported yet. Configure TLBnCFG to remove E.PT category from VCPUs.
Signed-off-by: Mihai Caraman <mihai.cara...@freescale.com> --- arch/powerpc/kvm/e500_mmu.c | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/kvm/e500_mmu.c b/arch/powerpc/kvm/e500_mmu.c index 129299a..9a1f7b7 100644 --- a/arch/powerpc/kvm/e500_mmu.c +++ b/arch/powerpc/kvm/e500_mmu.c @@ -692,12 +692,14 @@ int kvm_vcpu_ioctl_config_tlb(struct kvm_vcpu *vcpu, vcpu_e500->gtlb_offset[0] = 0; vcpu_e500->gtlb_offset[1] = params.tlb_sizes[0]; - vcpu->arch.tlbcfg[0] &= ~(TLBnCFG_N_ENTRY | TLBnCFG_ASSOC); + vcpu->arch.tlbcfg[0] &= + ~(TLBnCFG_N_ENTRY | TLBnCFG_ASSOC | TLBnCFG_IND); if (params.tlb_sizes[0] <= 2048) vcpu->arch.tlbcfg[0] |= params.tlb_sizes[0]; vcpu->arch.tlbcfg[0] |= params.tlb_ways[0] << TLBnCFG_ASSOC_SHIFT; - vcpu->arch.tlbcfg[1] &= ~(TLBnCFG_N_ENTRY | TLBnCFG_ASSOC); + vcpu->arch.tlbcfg[1] &= + ~(TLBnCFG_N_ENTRY | TLBnCFG_ASSOC | TLBnCFG_IND); vcpu->arch.tlbcfg[1] |= params.tlb_sizes[1]; vcpu->arch.tlbcfg[1] |= params.tlb_ways[1] << TLBnCFG_ASSOC_SHIFT; @@ -783,13 +785,13 @@ int kvmppc_e500_tlb_init(struct kvmppc_vcpu_e500 *vcpu_e500) /* Init TLB configuration register */ vcpu->arch.tlbcfg[0] = mfspr(SPRN_TLB0CFG) & - ~(TLBnCFG_N_ENTRY | TLBnCFG_ASSOC); + ~(TLBnCFG_N_ENTRY | TLBnCFG_ASSOC | TLBnCFG_IND); vcpu->arch.tlbcfg[0] |= vcpu_e500->gtlb_params[0].entries; vcpu->arch.tlbcfg[0] |= vcpu_e500->gtlb_params[0].ways << TLBnCFG_ASSOC_SHIFT; vcpu->arch.tlbcfg[1] = mfspr(SPRN_TLB1CFG) & - ~(TLBnCFG_N_ENTRY | TLBnCFG_ASSOC); + ~(TLBnCFG_N_ENTRY | TLBnCFG_ASSOC | TLBnCFG_IND); vcpu->arch.tlbcfg[1] |= vcpu_e500->gtlb_params[1].entries; vcpu->arch.tlbcfg[1] |= vcpu_e500->gtlb_params[1].ways << TLBnCFG_ASSOC_SHIFT; -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html