powerpc/64s: Fix for radix TLB invalidation bug
Status from this message: Applied to powerpc/fixes.
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b4 am [email protected]Versions newest first
Patches in v1 Applied
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/4 | powerpc/64s: Fix hash ISA v3.0 TLBIEL instruction generationarch/ | +1 | 0 replies | |
| 2/4 | powerpc/64s/pseries: Fix hash tlbiel_all_isa300 for guest kernelsarch/ | +14 | 0 replies | |
| 3/4 | kernel/cpu: add arch override for clear_tasks_mm_cpumask() mm handlingkernel/ | +5 | 0 replies | |
| 4/4 | powerpc/64s: Trim offlined CPUs from mm_cpumasksarch/ arch/ arch/ +2 more | +40 | 0 replies |
Reviews trailers per patch
1 of 4 patches has a Reviewed-by or Acked-by of their own; the series has one for all of them.
| Patch | Peter Zijlstra (Intel) | Milton Miller | Aneesh Kumar K.V | Paul Mackerras |
|---|---|---|---|---|
| Series | R-b | |||
| 1/4 | ||||
| 2/4 | ||||
| 3/4 | A-b | |||
| 4/4 | Debugged-by | Debugged-by | Debugged-by |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes. Scroll the table sideways for all 4 reviewers.
Cover letter [PATCH 0/4] powerpc/64s: Fix for radix TLB invalidation bug
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
Nicholas Piggin (4):
powerpc/64s: Fix hash ISA v3.0 TLBIEL instruction generation powerpc/64s/pseries: Fix hash tlbiel_all_isa300 for guest kernels kernel/cpu: add arch override for clear_tasks_mm_cpumask() mm handling powerpc/64s: Trim offlined CPUs from mm_cpumasks
arch/powerpc/include/asm/book3s/64/mmu.h | 12 ++++++++++ arch/powerpc/mm/book3s64/hash_native.c | 23 +++++++++++++------- arch/powerpc/mm/book3s64/mmu_context.c | 20 +++++++++++++++++ arch/powerpc/platforms/powermac/smp.c | 2 ++ arch/powerpc/platforms/powernv/smp.c | 3 +++ arch/powerpc/platforms/pseries/hotplug-cpu.c | 3 +++ kernel/cpu.c | 6 ++++- 7 files changed, 60 insertions(+), 9 deletions(-)
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2.23.0