| Message ID | 20161215055404.29351-12-david@gibson.dropbear.id.au (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index bb23923..965d26b 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -606,7 +606,10 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) r = 1; break; case KVM_CAP_SPAPR_RESIZE_HPT: - r = 1; /* resize allowed only if HPT is outside kernel */ + if (hv_enabled) + r = 2; /* In-kernel resize implementation */ + else + r = 1; /* outside kernel resize allowed */ break; #endif case KVM_CAP_PPC_HTM:
This updates the KVM_CAP_SPAPR_RESIZE_HPT capability to advertise the presence of in-kernel HPT resizing on KVM HV. In fact the HPT resizing isn't fully implemented, but this allows us to experiment with what's there. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> --- arch/powerpc/kvm/powerpc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)