Re: [PATCH 1/4] KVM: PPC: Add support for multiple-TCE hcalls

2013-05-27 Thread Paolo Bonzini
Il 21/05/2013 05:06, Alexey Kardashevskiy ha scritto: This adds real mode handlers for the H_PUT_TCE_INDIRECT and H_STUFF_TCE hypercalls for QEMU emulated devices such as virtio devices or emulated PCI. Do you mean vio? virtio (without getting into whether that's good or bad) will bypass the

Re: [PATCH 3/4] KVM: PPC: Add support for IOMMU in-kernel handling

2013-05-27 Thread Paolo Bonzini
Il 25/05/2013 04:45, David Gibson ha scritto: + case KVM_CREATE_SPAPR_TCE_IOMMU: { + struct kvm_create_spapr_tce_iommu create_tce_iommu; + struct kvm *kvm = filp-private_data; + + r = -EFAULT; + if (copy_from_user(create_tce_iommu, argp, +

Re: [PATCH 3/4] KVM: PPC: Add support for IOMMU in-kernel handling

2013-05-27 Thread Alexey Kardashevskiy
On 05/27/2013 08:23 PM, Paolo Bonzini wrote: Il 25/05/2013 04:45, David Gibson ha scritto: + case KVM_CREATE_SPAPR_TCE_IOMMU: { + struct kvm_create_spapr_tce_iommu create_tce_iommu; + struct kvm *kvm = filp-private_data; + + r = -EFAULT; + if