On Wed, 25 May 2022 12:23:55 +1000, Nicholas Piggin wrote:

POWER10 doesn't require the two Nest MMU workarounds according to the
workbook. Also remove the last vestige of the spurious fault flushing
for NMMU which shouldn't have been required anyway.

Thanks,
Nick

[...]

Applied to powerpc/next.

[1/3] powerpc/64s: POWER10 nest MMU does not require flush escalation workaround
      https://git.kernel.org/powerpc/c/abf0878ce95f8a9b47d8ecf2de1d4617bec21711
[2/3] powerpc/64s: POWER10 nest MMU can upgrade PTE access authority without TLB flush
      https://git.kernel.org/powerpc/c/2a8a0f420f74425bf5f80760fd14d7a2c3abb87d
[3/3] powerpc/64s: Remove spurious fault flushing for NMMU
      https://git.kernel.org/powerpc/c/fd193f85d3206cc7e7aeea2b6033d105cca38d01

cheers