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khugepaged: reuse the smp_wmb() inside __SetPageUptodate()
2021-04-30 Nicholas Pigginmm/vmalloc: improve allocation failure error messages
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas Pigginmm/vmalloc: remove unmap_kernel_range
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas Pigginpowerpc/xive: remove unnecessary unmap_kernel_range
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas Pigginkernel/dma: remove unnecessary unmap_kernel_range
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas Pigginmm/vmalloc: remove map_kernel_range
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas Pigginmm/vmalloc: hugepage vmalloc mappings
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas Pigginmm/vmalloc: add vmap_range_noflush variant
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas Pigginmm: move vmap_range from mm/ioremap.c to mm/vmalloc.c
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas Pigginmm/vmalloc: provide fallback arch huge vmap support...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas Pigginx86: inline huge vmap supported functions
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas Pigginarm64: inline huge vmap supported functions
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas Pigginpowerpc: inline huge vmap supported functions
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas Pigginmm: HUGE_VMAP arch support cleanup
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas Pigginmm/ioremap: rename ioremap_*_range to vmap_*_range
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas Pigginmm/vmalloc: rename vmap_*_range vmap_pages_*_range
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas Pigginmm: apply_to_pte_range warn and fail if a large pte...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas Pigginmm/vmalloc: fix HUGE_VMAP regression by enabling huge...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-30 Nicholas PigginARM: mm: add missing pud_page define to 2-level page...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-04-10 Nicholas Piggingenirq: Reduce irqdebug cacheline bouncing
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-03-09 Nicholas Pigginpowerpc: Fix inverted SET_FULL_REGS bitop
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-11 Nicholas Pigginpowerpc/64s: Remove EXSLB interrupt save area
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-11 Nicholas Pigginpowerpc/64s: syscall real mode entry use mtmsrd rather...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-11 Nicholas Pigginpowerpc: remove interrupt handler functions from the...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-11 Nicholas PigginKVM: PPC: Book3S HV: Fix host radix SLB optimisation...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-10 Nicholas PigginKVM: PPC: Book3S HV: Use POWER9 SLBIA IH=6 variant...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-10 Nicholas PigginKVM: PPC: Book3S HV: No need to clear radix host SLB...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-10 Nicholas PigginKVM: PPC: Book3S HV: Fix radix guest SLB side channel
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-10 Nicholas PigginKVM: PPC: Book3S HV: Remove support for running HPT...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s: Implement ptep_clear_flush_young that...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s/radix: serialize_against_pte_lookup IPIs...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s/radix: occasionally attempt to trim mm_cpumask
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s/radix: Allow mm_cpumask trimming from external...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s/radix: Check for no TLB flush required
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s/radix: refactor TLB flush type selection
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s/radix: add warning and comments in mm_cpumask...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s: runlatch interrupt handling in C
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s: move NMI soft-mask handling to C
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc: move NMI entry/exit code into wrapper
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/pseries/mce: restore msr before returning from...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64: entry cpu time accounting in C
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64: move account_stolen_time into its own function
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s: reconcile interrupts in C
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s: move context tracking exit to interrupt...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc: handle irq_enter/irq_exit in interrupt handler...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64: add context tracking to asynchronous interrupts
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64: context tracking move to interrupt wrappers
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s/hash: improve context tracking of hash...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64: context tracking remove _TIF_NOHZ
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc: add interrupt_cond_local_irq_enable helper
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc: convert interrupt handlers to use wrappers
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/traps: factor common code from program check...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc: add interrupt wrapper entry / exit stub functions
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc: interrupt handler wrapper functions
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc: improve handling of unrecoverable system reset
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/mce: ensure machine check handler always tests RI
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc: introduce die_mce
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/cell: tidy up pervasive declarations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc: add and use unknown_async_exception
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/time: move timer_broadcast_interrupt prototype...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/perf: move perf irq/nmi handling details into...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/traps: add NOKPROBE_SYMBOL for sreset and mce
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s: slb comment update
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/mm: Remove stale do_page_fault comment referring...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s: split do_hash_fault
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s: move bad_page_fault handling to C
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc: rearrange do_page_fault error case to be inside...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s: add do_bad_page_fault_segv handler
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc: bad_page_fault get registers from regs
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/32: transfer can avoid saving r4/r5 over trace...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc: DebugException remove args
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc: do_break get registers from regs
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/fsl_booke/32: CacheLockingException remove...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc: remove arguments from fault handler functions
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s: move the hash fault handling logic to C
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s: move DABR match out of handle_page_fault
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas PigginKVM: PPC: Book3S HV: Context tracking exit guest context...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-02-08 Nicholas Pigginpowerpc/64s: interrupt exit improve bounding of interrupt...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-01-30 Nicholas Pigginpowerpc: Always enable queued spinlocks for 64s, disable...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-01-24 Nicholas Pigginpowerpc/64s: prevent recursive replay_soft_interrupts...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2021-01-20 Nicholas Pigginpowerpc/64s: fix scv entry fallback flush vs interrupt
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-12-29 Nicholas Pigginmm: generalise COW SMC TLB flushing race comment
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2020-12-10 Nicholas Pigginpowerpc/64s: Remove idle workaround code from restore_cpu_cp...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-12-09 Nicholas Pigginpowerpc/64: irq replay remove decrementer overflow...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-12-09 Nicholas Pigginpowerpc/64s: Remove MSR[ISF] bit
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-12-09 Nicholas Pigginpowerpc/64s/iommu: Don't use atomic_ function on atomic64_t...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-12-03 Nicholas Pigginpowerpc/64s: Tidy machine check SLB logging
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-12-03 Nicholas Pigginpowerpc/64s: Remove "Host" from MCE logging
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-12-03 Nicholas Pigginpowerpc/64s/pseries: Add ERAT specific machine check...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-12-03 Nicholas Pigginpowerpc/64s/powernv: Ratelimit harmless HMI error printing
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-12-03 Nicholas PigginKVM: PPC: Book3S HV: Ratelimit machine check messages...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-12-03 Nicholas PigginKVM: PPC: Book3S HV: Don't attempt to recover machine...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-12-03 Nicholas Pigginpowerpc/64s/powernv: Allow KVM to handle guest machine...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-12-03 Nicholas Pigginpowerpc: show registers when unwinding interrupt frames
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-12-02 Nicholas Pigginpowerpc/64s/powernv: Fix memory corruption when saving...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-11-26 Nicholas Pigginpowerpc/64s: Trim offlined CPUs from mm_cpumasks
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-11-26 Nicholas Pigginkernel/cpu: add arch override for clear_tasks_mm_cpumask...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-11-26 Nicholas Pigginpowerpc/64s/pseries: Fix hash tlbiel_all_isa300 for...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-11-26 Nicholas Pigginpowerpc/64s: Fix hash ISA v3.0 TLBIEL instruction generation
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-11-19 Nicholas Pigginpowerpc/64s: flush L1D after user accesses
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-11-19 Nicholas Pigginpowerpc/64s: flush L1D on kernel entry
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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