Re: [PATCH v6 3/6] KVM: PPC: Book3S HV: Add support for H_RPT_INVALIDATE

2021-03-22 Thread Bharata B Rao
On Tue, Mar 23, 2021 at 01:26:56PM +1100, David Gibson wrote: > On Thu, Mar 11, 2021 at 02:09:36PM +0530, Bharata B Rao wrote: > > H_RPT_INVALIDATE does two types of TLB invalidations: > > > > 1. Process-scoped invalidations for guests when LPCR[GTSE]=0. > >This is currently not used in KVM

Re: [PATCH v6 3/6] KVM: PPC: Book3S HV: Add support for H_RPT_INVALIDATE

2021-03-22 Thread David Gibson
On Thu, Mar 11, 2021 at 02:09:36PM +0530, Bharata B Rao wrote: > H_RPT_INVALIDATE does two types of TLB invalidations: > > 1. Process-scoped invalidations for guests when LPCR[GTSE]=0. >This is currently not used in KVM as GTSE is not usually >disabled in KVM. > 2. Partition-scoped

[PATCH v6 3/6] KVM: PPC: Book3S HV: Add support for H_RPT_INVALIDATE

2021-03-11 Thread Bharata B Rao
H_RPT_INVALIDATE does two types of TLB invalidations: 1. Process-scoped invalidations for guests when LPCR[GTSE]=0. This is currently not used in KVM as GTSE is not usually disabled in KVM. 2. Partition-scoped invalidations that an L1 hypervisor does on behalf of an L2 guest. This is