diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index f66de7e518f7..397701d39ae7 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -148,16 +148,8 @@ void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 msr) } } - if (((vcpu->arch.msr & (MSR_IR|MSR_DR)) != (old_msr & (MSR_IR|MSR_DR))) || - (vcpu->arch.msr & MSR_PR) != (old_msr & MSR_PR)) { - bool dr = (vcpu->arch.msr & MSR_DR) ? true : false; - bool ir = (vcpu->arch.msr & MSR_IR) ? true : false; - - /* Flush split mode PTEs */ - if (dr != ir) - kvmppc_mmu_pte_vflush(vcpu, VSID_SPLIT_MASK, - VSID_SPLIT_MASK); - + if ((vcpu->arch.msr & (MSR_PR|MSR_IR|MSR_DR)) != + (old_msr & (MSR_PR|MSR_IR|MSR_DR))) { kvmppc_mmu_flush_segments(vcpu); kvmppc_mmu_map_segment(vcpu, kvmppc_get_pc(vcpu)); } @@ -535,6 +527,7 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu, bool is_mmio = false; bool dr = (vcpu->arch.msr & MSR_DR) ? true : false; bool ir = (vcpu->arch.msr & MSR_IR) ? true : false; + u64 vsid; relocated = data ? dr : ir; @@ -552,13 +545,20 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu, switch (vcpu->arch.msr & (MSR_DR|MSR_IR)) { case 0: - pte.vpage |= VSID_REAL; + pte.vpage |= ((u64)VSID_REAL << (SID_SHIFT - 12)); break; case MSR_DR: - pte.vpage |= VSID_REAL_DR; - break; case MSR_IR: - pte.vpage |= VSID_REAL_IR; + vcpu->arch.mmu.esid_to_vsid(vcpu, eaddr >> SID_SHIFT, &vsid); + + if ((vcpu->arch.msr & (MSR_DR|MSR_IR)) == MSR_DR) + pte.vpage |= ((u64)VSID_REAL_DR << (SID_SHIFT - 12)); + else + pte.vpage |= ((u64)VSID_REAL_IR << (SID_SHIFT - 12)); + pte.vpage |= vsid; + + if (vsid == -1) + page_found = -EINVAL; break; } |
