[PATCH 5/5] KVM: PPC: Book3S HV: Implement H_CLEAR_REF and H_CLEAR_MOD

2015-06-24 Thread Paul Mackerras
This adds implementations for the H_CLEAR_REF (test and clear reference bit) and H_CLEAR_MOD (test and clear changed bit) hypercalls. When clearing the reference or change bit in the guest view of the HPTE, we also have to clear it in the real HPTE so that we can detect future references or

[PATCH 5/5] KVM: PPC: Book3S HV: Implement H_CLEAR_REF and H_CLEAR_MOD

2015-06-24 Thread Paul Mackerras
This adds implementations for the H_CLEAR_REF (test and clear reference bit) and H_CLEAR_MOD (test and clear changed bit) hypercalls. When clearing the reference or change bit in the guest view of the HPTE, we also have to clear it in the real HPTE so that we can detect future references or

Re: [PATCH 5/5] KVM: PPC: Book3s HV: Implement H_CLEAR_REF and H_CLEAR_MOD hcalls

2011-12-23 Thread Alexander Graf
On 15.12.2011, at 13:04, Paul Mackerras wrote: This adds implementations for the H_CLEAR_REF (test and clear reference bit) and H_CLEAR_MOD (test and clear changed bit) hypercalls. These hypercalls are not used by Linux guests at this stage, and these implementations are only compile