Re: [PATCH v2] KVM: PPC: Enable CAP_SPAPR_TCE_VFIO on pSeries KVM guests

2025-02-18 Thread Amit Machhiwal
Hi Ritesh, Thanks for reviewing the patch. My response is inline: On 2025/02/17 09:30 AM, Ritesh Harjani (IBM) wrote: > Amit Machhiwal writes: > > > Currently on book3s-hv, the capability KVM_CAP_SPAPR_TCE_VFIO is only > > available for KVM Guests running on PowerNV and not for the KVM guests >

Re: [PATCH v2] KVM: PPC: Enable CAP_SPAPR_TCE_VFIO on pSeries KVM guests

2025-02-16 Thread Ritesh Harjani (IBM)
Amit Machhiwal writes: > Currently on book3s-hv, the capability KVM_CAP_SPAPR_TCE_VFIO is only > available for KVM Guests running on PowerNV and not for the KVM guests > running on pSeries hypervisors. This prevents a pSeries L2 guest from > leveraging the in-kernel acceleration for H_PUT_TCE_IND

[PATCH v2] KVM: PPC: Enable CAP_SPAPR_TCE_VFIO on pSeries KVM guests

2025-01-29 Thread Amit Machhiwal
Currently on book3s-hv, the capability KVM_CAP_SPAPR_TCE_VFIO is only available for KVM Guests running on PowerNV and not for the KVM guests running on pSeries hypervisors. This prevents a pSeries L2 guest from leveraging the in-kernel acceleration for H_PUT_TCE_INDIRECT and H_STUFF_TCE hcalls that