[PATCH 0/4] powerpc/64s: Fix for radix TLB invalidation bug

[Michael Ellerman]

On Thu, 26 Nov 2020 20:25:26 +1000, Nicholas Piggin wrote:
> This fixes a tricky bug that was noticed by TLB multi-hits in a guest
> stress testing CPU hotplug, but TLB invalidation means any kind of
> data corruption is possible.
> 
> Thanks,
> Nick
> 
> [...]

Applied to powerpc/fixes.

[1/4] powerpc/64s: Fix hash ISA v3.0 TLBIEL instruction generation
      https://git.kernel.org/powerpc/c/5844cc25fd121074de7895181a2fa1ce100a0fdd
[2/4] powerpc/64s/pseries: Fix hash tlbiel_all_isa300 for guest kernels
      https://git.kernel.org/powerpc/c/c0b27c517acf8a2b359dd373a7e7e88b01a8308e
[3/4] kernel/cpu: add arch override for clear_tasks_mm_cpumask() mm handling
      https://git.kernel.org/powerpc/c/8ff00399b153440c1c83e20c43020385b416415b
[4/4] powerpc/64s: Trim offlined CPUs from mm_cpumasks
      https://git.kernel.org/powerpc/c/01b0f0eae0812e80efeee4ee17687e5386335e08

cheers