[PATCH 0/3] powerpc/64s: Restrict NMMU workarounds

Michael Ellerman patch-notifications at ellerman.id.au
Fri Jul 29 23:02:29 AEST 2022


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


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