David Gibson <da...@gibson.dropbear.id.au> writes:
>> +/* Whether the KVM_SET_GUEST_DEBUG ioctl supports single stepping */
>> +int kvm_has_guestdbg_singlestep(void)
>> +{
>> + /* return kvm_check_extension(kvm_state, KVM_CAP_GUEST_DEBUG_SSTEP); */
>
> I don't see a KVM_CAP_GUEST_DEBUG_SSTEP in either the qemu or kernel
> trees. Where does that come from?
>
I realized that this will cause a regression for the other architectures
(and even PPC-PR) that already have the feature when we run QEMU on
older kernels without this capability.
I am becoming inclined to rely on kvmppc_is_pr. Do you see another way
around this?
