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Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/kvm/book3s.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 37db61d37041..54ca578239db 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -145,6 +145,16 @@ void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 msr) (old_msr & (MSR_PR|MSR_IR|MSR_DR))) { kvmppc_mmu_flush_segments(vcpu); kvmppc_mmu_map_segment(vcpu, kvmppc_get_pc(vcpu)); + + /* Preload magic page segment when in kernel mode */ + if (!(msr & MSR_PR) && vcpu->arch.magic_page_pa) { + struct kvm_vcpu_arch *a = &vcpu->arch; + + if (msr & MSR_DR) + kvmppc_mmu_map_segment(vcpu, a->magic_page_ea); + else + kvmppc_mmu_map_segment(vcpu, a->magic_page_pa); + } } /* Preload FPU if it's enabled */ |