Nicholas Piggin writes:
> The LPID allocator init is changed to:
> - use mmu_lpid_bits rather than hard-coding;
> - use KVM_MAX_NESTED_GUESTS for nested hypervisors;
> - not reserve the top LPID on POWER9 and newer CPUs.
>
> The reserved LPID is made a POWER7/8-specific detail.
>
>
The LPID allocator init is changed to:
- use mmu_lpid_bits rather than hard-coding;
- use KVM_MAX_NESTED_GUESTS for nested hypervisors;
- not reserve the top LPID on POWER9 and newer CPUs.
The reserved LPID is made a POWER7/8-specific detail.
Signed-off-by: Nicholas Piggin
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