On Thu, 16 Jun 2022 22:00:33 +1000, Michael Ellerman wrote:

After commit 11ac3e87ce09 ("mm: cma: use pageblock_order as the single
alignment") there is an error at boot about the KVM CMA reservation
failing, eg:

  kvm_cma_reserve: reserving 6553 MiB for global area
  cma: Failed to reserve 6553 MiB

[...]

Applied to powerpc/fixes.

[1/1] powerpc/mm: Move CMA reservations after initmem_init()
      https://git.kernel.org/powerpc/c/6cf06c17e94f26c290fd3370a5c36514ae15ac43

cheers