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powerpc/40x: Don't save CR in SPRN_SPRG_SCRATCH6
2020-05-28 Christophe Leroypowerpc/40x: Don't save CR in SPRN_SPRG_SCRATCH6
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Christophe Leroypowerpc/40x: Avoid using r12 in TLB miss handlers
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Christophe Leroypowerpc: Remove IBM405 Erratum #77
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Christophe Leroypowerpc/40x: Remove IBM405 Erratum #51
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Christophe Leroypowerpc/40x: Remove support for IBM 405GP
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Christophe Leroypowerpc/40x: Remove support for ISS Simulator
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Christophe Leroypowerpc/40x: Remove EP405
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Christophe Leroypowerpc/40x: Remove WALNUT
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Christophe Leroypowerpc/40x: Remove STB03xxx
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Christophe Leroypowerpc/40x: Remove support for IBM 403GCX
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Christophe Leroypowerpc/pgtable: Drop PTE_ATOMIC_UPDATES
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Christophe Leroypowerpc/40x: Rework 40x PTE access and TLB miss
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Michal Simeksound: ac97: Remove sound driver for ancient platform
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Michal Simekpowerpc: Remove Xilinx PPC405/PPC440 support
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Nicholas Pigginpowerpc/64: Refactor interrupt exit irq disabling sequence
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Nicholas Pigginpowerpc/64s/radix: Don't prefetch DAR in update_mmu_cache
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Nathan Chancellorinput: i8042 - Remove special PowerPC handling
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Dmitry Torokhovmacintosh/ams-input: switch to using input device polling...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-28 Cédric Le Goaterpowerpc/xive: Do not expose a debugfs file when XIVE...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Cédric Le Goaterpowerpc/xive: Clear the page tables for the ESB IO...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Michael Ellermanpowerpc: Add ppc_inst_as_u64()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Michael Ellermanpowerpc: Add ppc_inst_next()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Michael EllermanMerge branch 'fixes' into next
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2020-05-26 Michael EllermanMerge "Use hugepages to map kernel mem on 8xx" into...
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2020-05-26 Christophe Leroypowerpc/32s: Implement dedicated kasan_init_region()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/32s: Allow mapping with BATs with DEBUG_PAGEALLOC
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Implement dedicated kasan_init_region()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Allow large TLBs with DEBUG_PAGEALLOC
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Allow STRICT_KERNEL_RwX with pinned TLB
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Map linear memory with huge pages
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Map IMMR with a huge page
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Add a function to early map kernel via...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Refactor kernel address boundary comparison
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/mm: Don't be too strict with _etext alignment...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Move DTLB perf handling closer.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Remove now unused TLB miss functions
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Drop special handling of Linear and IMMR...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Always pin TLBs at startup.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Don't set IMMR map anymore at boot
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Add function to set pinned TLBs
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Move PPC_PIN_TLB options into 8xx Kconfig
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: MM_SLICE is not needed anymore
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Only 8M pages are hugepte pages now
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Manage 512k huge pages as standard pages.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Prepare handlers for _PAGE_HUGE for 512k...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/8xx: Drop CONFIG_8xx_COPYBACK option
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/mm: Reduce hugepd size for 8M hugepages on 8xx
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/mm: Create a dedicated pte_update() for 8xx
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/mm: Standardise pte_update() prototype between...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/mm: Standardise __ptep_test_and_clear_young...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/mm: Refactor pte_update() on book3s/32
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/mm: Refactor pte_update() on nohash/32
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/mm: PTE_ATOMIC_UPDATES is only for 40x
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/mm: Fix conditions to perform MMU specific...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/mm: Allocate static page tables for fixmap
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/32s: Don't warn when mapping RO data ROX.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/ptdump: Handle hugepd at PGD level
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/ptdump: Properly handle non standard page size
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/ptdump: Standardise display of BAT flags
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/ptdump: Display size of BATs
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Christophe Leroypowerpc/ptdump: Add _PAGE_COHERENT flag
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-26 Michael Ellermanpowerpc/64s: Fix restore of NV GPRs after facility...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-21 Michael Ellermanpowerpc/64s: Disable STRICT_KERNEL_RWX
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-20 Christophe Leroypowerpc/kasan: Declare kasan_init_region() weak
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-20 Christophe Leroypowerpc/kasan: Refactor update of early shadow mappings
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-20 Christophe Leroypowerpc/kasan: Remove unnecessary page table locking
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-20 Christophe Leroypowerpc/kasan: Fix shadow pages allocation failure
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-20 Christophe Leroypowerpc/kasan: Fix issues by lowering KASAN_SHADOW_END
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-20 Christophe Leroypowerpc/kasan: Fix error detection on memory allocation
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-20 Nicholas Pigginpowerpc/64s/hash: Add stress_slb kernel boot option...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-20 Andrew Donnellanocxl: Fix misleading comment
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-20 Michael Neulingpowerpc/tm: Document h/rfid and mtmsrd quirk
Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-20 Nathan Chancellorpowerpc/wii: Fix declaration made after definition
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-20 Qian Caipowerpc/64s/pgtable: fix an undefined behaviour
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-20 Nicholas Pigginpowerpc/64s: Fix early_init_mmu section mismatch
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-20 Chen Zhoupowerpc/powernv: add NULL check after kzalloc
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-20 Geoff Levandpowerpc/ps3: Add check for otheros image size
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-20 Aneesh Kumar K.Vpowerpc/book3s64/radix/tlb: Determine hugepage flush...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-20 Michael EllermanMerge branch 'topic/ppc-kvm' into next
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2020-05-20 Michael EllermanMerge branch 'topic/uaccess-ppc' into next
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2020-05-20 Christophe LeroyRevert "powerpc/32s: reorder Linux PTE bits to better...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Ravi Bangoriapowerpc/watchpoint/xmon: Support 2nd DAWR
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Ravi Bangoriapowerpc/watchpoint/xmon: Don't allow breakpoint overwriting
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Ravi Bangoriapowerpc/watchpoint: Don't allow concurrent perf and...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Ravi Bangoriapowerpc/watchpoint: Prepare handler to handle more...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Ravi Bangoriapowerpc/watchpoint: Use builtin ALIGN*() macros
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Ravi Bangoriapowerpc/watchpoint: Introduce is_ptrace_bp() function
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Ravi Bangoriapowerpc/watchpoint: Use loop for thread_struct->ptrace_bps
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Ravi Bangoriapowerpc/watchpoint: Convert thread_struct->hw_brk to...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Ravi Bangoriapowerpc/watchpoint: Disable all available watchpoints...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Ravi Bangoriapowerpc/watchpoint: Get watchpoint count dynamically...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Ravi Bangoriapowerpc/watchpoint: Provide DAWR number to __set_breakpoint
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Ravi Bangoriapowerpc/watchpoint: Provide DAWR number to set_dawr
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Ravi Bangoriapowerpc/watchpoint/ptrace: Return actual num of available...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Ravi Bangoriapowerpc/watchpoint: Introduce function to get nr watchpoints...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Ravi Bangoriapowerpc/watchpoint: Add SPRN macros for second DAWR
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Ravi Bangoriapowerpc/watchpoint: Rename current DAWR macros
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Jordan Niethepowerpc sstep: Add support for prefixed fixed-point...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Jordan Niethepowerpc sstep: Add support for prefixed load/stores
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2020-05-18 Jordan Niethepowerpc: Support prefixed instructions in alignment...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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