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powerpc: improve handling of unrecoverable system reset
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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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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2020-11-19 Nicholas Pigginpowerpc/64s/perf: perf interrupt does not have to get_user_p...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-11-18 Nicholas Pigginpowerpc/64s/exception: KVM Fix for host DSI being taken...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-11-16 Nicholas Pigginh8300: Fix generic mmu_context build
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-11-16 Nicholas Pigginpowerpc/64s: Fix KVM system reset handling when CONFIG_PPC_P...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-11-14 Nicholas Pigginmm/vmscan: fix NR_ISOLATED_FILE corruption on 64-bit
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginxtensa: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginx86: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginum: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginsparc: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginsh: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Piggins390: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginriscv: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginpowerpc: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginparisc: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginopenrisc: use asm-generic/mmu_context.h for no-op implementa...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginnios2: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginnds32: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginmips: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginmicroblaze: use asm-generic/mmu_context.h for no-op...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginm68k: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginia64: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginhexagon: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Piggincsky: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-27 Nicholas Pigginarm64: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-26 Nicholas Pigginarm: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-26 Nicholas Pigginarc: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-26 Nicholas Pigginalpha: use asm-generic/mmu_context.h for no-op implementations
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-26 Nicholas Pigginasm-generic: add generic MMU versions of mmu context...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-08 Nicholas Pigginpowerpc/security: Fix link stack flush instruction
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-06 Nicholas Pigginpowerpc/64: make restore_interrupts 64e only
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-06 Nicholas Pigginpowerpc/64e: remove 64s specific interrupt soft-mask...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-06 Nicholas Pigginpowerpc/64e: remove PACA_IRQ_EE_EDGE
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-06 Nicholas Pigginpowerpc/64: fix irq replay pt_regs->softe value
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-06 Nicholas Pigginpowerpc/64: fix irq replay missing preempt
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-06 Nicholas Pigginpowerpc/pseries: add new branch prediction security...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-06 Nicholas Pigginpowerpc/64s: Add cp_abort after tlbiel to invalidate...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-10-06 Nicholas Pigginpowerpc: untangle cputable mce include
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-09-16 Nicholas Pigginpowerpc/64s/radix: Fix mm_cpumask trimming race vs...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-09-16 Nicholas Pigginsparc64: remove mm_cpumask clearing to fix kthread_use_mm...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-09-16 Nicholas Pigginpowerpc: select ARCH_WANT_IRQS_OFF_ACTIVATE_MM
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-09-16 Nicholas Pigginmm: fix exec activate_mm vs TLB shootdown and lazy...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-09-15 Nicholas Pigginpowerpc/powernv/idle: add a basic stop 0-3 driver for...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-09-08 Nicholas Pigginpowerpc/64s: handle ISA v3.1 local copy-paste context...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-08-27 Nicholas Pigginpowerpc/64s: scv entry should set PPR
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-08-26 Nicholas Pigginlockdep: Only trace IRQ edges
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-29 Nicholas Pigginpowerpc/build: vdso linker warning for orphan sections
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-29 Nicholas Pigginpowerpc/pseries: Add KVM guest doorbell restrictions
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-29 Nicholas Pigginpowerpc/pseries: Use doorbells even if XIVE is available
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-29 Nicholas Pigginpowerpc: Inline doorbell sending functions
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-27 Nicholas Pigginpowerpc/64s/hash: Fix hash_preload running with interrupts...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-26 Nicholas Pigginpowerpc: Implement smp_cond_load_relaxed()
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-26 Nicholas Pigginpowerpc/qspinlock: Optimised atomic_try_cmpxchg_lock...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-26 Nicholas Pigginpowerpc/pseries: Implement paravirt qspinlocks for...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-26 Nicholas Pigginpowerpc/64s: Implement queued spinlocks and rwlocks
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-26 Nicholas Pigginpowerpc: Move spinlock implementation to simple_spinlock
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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