diff options
Diffstat (limited to 'arch/powerpc/kvm/44x_tlb.c')
| -rw-r--r-- | arch/powerpc/kvm/44x_tlb.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c index ff3cb63b8117..812312542e50 100644 --- a/arch/powerpc/kvm/44x_tlb.c +++ b/arch/powerpc/kvm/44x_tlb.c @@ -439,8 +439,8 @@ int kvmppc_44x_emul_tlbwe(struct kvm_vcpu *vcpu, u8 ra, u8 rs, u8 ws) struct kvmppc_44x_tlbe *tlbe; unsigned int gtlb_index; - gtlb_index = vcpu->arch.gpr[ra]; - if (gtlb_index > KVM44x_GUEST_TLB_SIZE) { + gtlb_index = kvmppc_get_gpr(vcpu, ra); + if (gtlb_index >= KVM44x_GUEST_TLB_SIZE) { printk("%s: index %d\n", __func__, gtlb_index); kvmppc_dump_vcpu(vcpu); return EMULATE_FAIL; @@ -455,15 +455,15 @@ int kvmppc_44x_emul_tlbwe(struct kvm_vcpu *vcpu, u8 ra, u8 rs, u8 ws) switch (ws) { case PPC44x_TLB_PAGEID: tlbe->tid = get_mmucr_stid(vcpu); - tlbe->word0 = vcpu->arch.gpr[rs]; + tlbe->word0 = kvmppc_get_gpr(vcpu, rs); break; case PPC44x_TLB_XLAT: - tlbe->word1 = vcpu->arch.gpr[rs]; + tlbe->word1 = kvmppc_get_gpr(vcpu, rs); break; case PPC44x_TLB_ATTRIB: - tlbe->word2 = vcpu->arch.gpr[rs]; + tlbe->word2 = kvmppc_get_gpr(vcpu, rs); break; default: @@ -500,18 +500,20 @@ int kvmppc_44x_emul_tlbsx(struct kvm_vcpu *vcpu, u8 rt, u8 ra, u8 rb, u8 rc) unsigned int as = get_mmucr_sts(vcpu); unsigned int pid = get_mmucr_stid(vcpu); - ea = vcpu->arch.gpr[rb]; + ea = kvmppc_get_gpr(vcpu, rb); if (ra) - ea += vcpu->arch.gpr[ra]; + ea += kvmppc_get_gpr(vcpu, ra); gtlb_index = kvmppc_44x_tlb_index(vcpu, ea, pid, as); if (rc) { + u32 cr = kvmppc_get_cr(vcpu); + if (gtlb_index < 0) - vcpu->arch.cr &= ~0x20000000; + kvmppc_set_cr(vcpu, cr & ~0x20000000); else - vcpu->arch.cr |= 0x20000000; + kvmppc_set_cr(vcpu, cr | 0x20000000); } - vcpu->arch.gpr[rt] = gtlb_index; + kvmppc_set_gpr(vcpu, rt, gtlb_index); kvmppc_set_exit_type(vcpu, EMULATED_TLBSX_EXITS); return EMULATE_DONE; |