diff options
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/e500_emulate.c | 20 | ||||
| -rw-r--r-- | arch/powerpc/kvm/e500_tlb.c | 6 |
2 files changed, 8 insertions, 18 deletions
diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c index 95f8ec8fdc7..8e3edfbc963 100644 --- a/arch/powerpc/kvm/e500_emulate.c +++ b/arch/powerpc/kvm/e500_emulate.c @@ -164,25 +164,9 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) kvmppc_set_gpr(vcpu, rt, vcpu_e500->mas7); break; case SPRN_TLB0CFG: - { - ulong tmp = SPRN_TLB0CFG; - - tmp &= ~0xfffUL; - tmp |= vcpu_e500->guest_tlb_size[0]; - kvmppc_set_gpr(vcpu, rt, tmp); - break; - } - + kvmppc_set_gpr(vcpu, rt, vcpu_e500->tlb0cfg); break; case SPRN_TLB1CFG: - { - ulong tmp = SPRN_TLB1CFG; - - tmp &= ~0xfffUL; - tmp |= vcpu_e500->guest_tlb_size[1]; - kvmppc_set_gpr(vcpu, rt, tmp); - break; - } - + kvmppc_set_gpr(vcpu, rt, vcpu_e500->tlb1cfg); break; case SPRN_L1CSR0: kvmppc_set_gpr(vcpu, rt, vcpu_e500->l1csr0); break; case SPRN_L1CSR1: diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c index 6a7fc012b93..0d772e6b631 100644 --- a/arch/powerpc/kvm/e500_tlb.c +++ b/arch/powerpc/kvm/e500_tlb.c @@ -728,6 +728,12 @@ int kvmppc_e500_tlb_init(struct kvmppc_vcpu_e500 *vcpu_e500) if (vcpu_e500->shadow_pages[1] == NULL) goto err_out_page0; + /* Init TLB configuration register */ + vcpu_e500->tlb0cfg = mfspr(SPRN_TLB0CFG) & ~0xfffUL; + vcpu_e500->tlb0cfg |= vcpu_e500->guest_tlb_size[0]; + vcpu_e500->tlb1cfg = mfspr(SPRN_TLB1CFG) & ~0xfffUL; + vcpu_e500->tlb1cfg |= vcpu_e500->guest_tlb_size[1]; + return 0; err_out_page0: |