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| author |   Hollis Blanchard <hollisb@us.ibm.com> | 2009-01-03 16:23:11 -0600 |
|---|---|---|
| committer |   Avi Kivity <avi@redhat.com> | 2009-03-24 11:02:59 +0200 |
| commit | b52a638c391c5c7b013180f5374274698b8535c8 (patch) | |
| tree | bc0e5ed5f177e2c58c61a8ac5254d9072e885a12 /arch/powerpc/kvm/booke.c | |
| parent | KVM: ppc: E500 core-specific code (diff) | |
| download | linux-dev-b52a638c391c5c7b013180f5374274698b8535c8.tar.xz linux-dev-b52a638c391c5c7b013180f5374274698b8535c8.zip | |
KVM: ppc: Add kvmppc_mmu_dtlb/itlb_miss for booke
When itlb or dtlb miss happens, E500 needs to update some mmu registers.
So that the auto-load mechanism can work on E500 when write a tlb entry.
Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/kvm/booke.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index a73b3959e41c..933c406c7915 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -295,6 +295,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DTLB_MISS); vcpu->arch.dear = vcpu->arch.fault_dear; vcpu->arch.esr = vcpu->arch.fault_esr; + kvmppc_mmu_dtlb_miss(vcpu); kvmppc_account_exit(vcpu, DTLB_REAL_MISS_EXITS); r = RESUME_GUEST; break; @@ -337,6 +338,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, if (gtlb_index < 0) { /* The guest didn't have a mapping for it. */ kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ITLB_MISS); + kvmppc_mmu_itlb_miss(vcpu); kvmppc_account_exit(vcpu, ITLB_REAL_MISS_EXITS); break; } |