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KVM: PPC: Book3S HV: Advertise availablity of HPT resizing on KVM HV

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This updates the KVM_CAP_SPAPR_RESIZE_HPT capability to advertise the
presence of in-kernel HPT resizing on KVM HV.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
This commit is contained in:
David Gibson 2016-12-20 16:49:07 +11:00 committed by Paul Mackerras
parent b5baa68773
commit 050f23390f
1 changed files with 3 additions and 0 deletions
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arch/powerpc/kvm/powerpc.c
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@ -612,6 +612,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_SPAPR_MULTITCE: case KVM_CAP_SPAPR_MULTITCE:
r = 1; r = 1;
break; break;
case KVM_CAP_SPAPR_RESIZE_HPT:
r = !!hv_enabled;
break;
#endif #endif
case KVM_CAP_PPC_HTM: case KVM_CAP_PPC_HTM:
r = cpu_has_feature(CPU_FTR_TM_COMP) && r = cpu_has_feature(CPU_FTR_TM_COMP) &&