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powerpc/64: irq replay remove decrementer overflow check
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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2020-11-19 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 Pigginpowerpc/64s: Fix KVM system reset handling when CONFIG_PPC_P...
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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2020-07-26 Nicholas Pigginpowerpc/pseries: Move some PAPR paravirt functions...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-23 Nicholas Pigginpowerpc/powernv: Machine check handler for POWER10
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-23 Nicholas Pigginpowerpc: Select ARCH_HAS_MEMBARRIER_SYNC_CORE
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-22 Nicholas Pigginpowerpc/64s: system call support for scv/rfscv instructions
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-22 Nicholas Pigginpowerpc/64s/exception: treat NIA below __end_interrupts...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-21 Nicholas Pigginpowerpc/64s/hash: Disable subpage_prot syscall by default
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-21 Nicholas Pigginpowerpc/64s: Remove PROT_SAO support
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-21 Nicholas Pigginpowerpc: Remove stale calc_vm_prot_bits() comment
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-20 Nicholas Pigginpowerpc/prom: Enable Radix GTSE in cpu pa-features
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-16 Nicholas Pigginpowerpc/security: Allow for processors that flush the...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-16 Nicholas Pigginpowerpc/64s: Move branch cache flushing bcctr variant...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-16 Nicholas Pigginpowerpc/security: split branch cache flush toggle from...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-16 Nicholas Pigginpowerpc/security: make display of branch cache flush...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-16 Nicholas Pigginpowerpc/security: change link stack flush state to...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-16 Nicholas Pigginpowerpc/security: re-name count cache flush to branch...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-16 Nicholas Pigginpowerpc: re-initialise lazy FPU/VEC counters on every...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-16 Nicholas Pigginpowerpc/64s: Fix restore_math unnecessarily changing MSR
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-16 Nicholas Pigginpowerpc/64s: restore_math remove TM test
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-16 Nicholas Pigginpowerpc/mm/book3s64/radix: Off-load TLB invalidations...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-15 Nicholas Pigginselftests/powerpc: Add FPU denormal test
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-15 Nicholas Pigginpowerpc/64/signal: Balance return predictor stack in...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-07-08 Nicholas Pigginpowerpc/64s/exception: Fix 0x1500 interrupt handler...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-06-30 Nicholas Pigginring-buffer: speed up buffer resets by avoiding synchronize_...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-06-22 Nicholas Pigginpowerpc/64: indirect function call use bctrl rather...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-06-16 Nicholas Pigginpowerpc/64s: Fix KVM interrupt using wrong save area
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-28 Nicholas Pigginpowerpc/64s/kuap: Conditionally restore AMR in kuap_restore_...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-28 Nicholas Pigginpowerpc/64/kuap: Conditionally restore AMR in interrupt...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-28 Nicholas Pigginpowerpc/64s/kuap: Add missing isync to KUAP restore...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-28 Nicholas Pigginpowerpc/64: Refactor interrupt exit irq disabling sequence
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-28 Nicholas Pigginpowerpc/64s/radix: Don't prefetch DAR in update_mmu_cache
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-20 Nicholas Pigginpowerpc/64s/hash: Add stress_slb kernel boot option...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-20 Nicholas Pigginpowerpc/64s: Fix early_init_mmu section mismatch
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-18 Nicholas Pigginpowerpc/traps: Make unrecoverable NMIs die instead...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-18 Nicholas Pigginpowerpc/traps: Do not trace system reset
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-18 Nicholas Pigginpowerpc/64s: machine check do not trace real-mode handler
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-18 Nicholas Pigginpowerpc: Implement ftrace_enabled() helpers
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-18 Nicholas Pigginpowerpc/64s: machine check interrupt update NMI accounting
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-18 Nicholas Pigginpowerpc/pseries: Machine check use rtas_call_unlocked...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-18 Nicholas Pigginpowerpc/pseries: Limit machine check stack to 4GB
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-18 Nicholas Pigginpowerpc/pseries/ras: fwnmi sreset should not interlock
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-18 Nicholas Pigginpowerpc/pseries/ras: fwnmi avoid modifying r3 in error...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-18 Nicholas Pigginpowerpc/pseries/ras: Fix FWNMI_VALID off by one
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-18 Nicholas Pigginpowerpc/pseries/ras: Avoid calling rtas_token() in...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-18 Nicholas Pigginpowerpc/64s/exceptions: Machine check reconcile irq...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-18 Nicholas Pigginpowerpc/64s/exceptions: Change irq reconcile for NMIs...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-18 Nicholas Pigginpowerpc/64s/exceptions: Fix in_mce accounting in unrecoverab...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-18 Nicholas Pigginpowerpc/64s/exception: Fix machine check no-loss idle...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-15 Nicholas Pigginpowerpc: Use trap metadata to prevent double restart...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-15 Nicholas Pigginpowerpc: trap_is_syscall() helper to hide syscall trap...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-15 Nicholas Pigginpowerpc: Use set_trap() and avoid open-coding trap...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-15 Nicholas Pigginpowerpc/64s: Always has full regs, so remove remnant...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-07 Nicholas Pigginpowerpc/64s/kuap: Restore AMR in fast_interrupt_return
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-04 Nicholas Pigginpowerpc/64s/kuap: Restore AMR in system reset exception
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-05-03 Nicholas Pigginpowerpc/64/kuap: Move kuap checks out of MSR[RI]=0...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-04-30 Nicholas Pigginpowerpc/uaccess: Evaluate macro arguments once, before...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-04-04 Nicholas Pigginpowerpc: Improve ppc_save_regs()
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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2020-04-03 Nicholas PigginRevert "powerpc/64: irq_work avoid interrupt when called...
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
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