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powerpc/32: Add KASAN support
2019-05-02 Christophe Leroypowerpc/32: Add KASAN support
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc: disable KASAN instrumentation on early/critical...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/32: prepare shadow area for KASAN
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/32: make KVIRT_TOP dependent on FIXMAP_START
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/32: use memset() instead of memset_io() to...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc: don't use direct assignation during early...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/prom_init: don't use string functions from...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc: remove CONFIG_CMDLINE #ifdef mess
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc: prepare string/mem functions for KASAN
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/32: Move early_init() in a separate file
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: refactor pgd_alloc() and pgd_free() on...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: refactor pmd_pgtable()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: refactor pgtable freeing functions on nohash
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: Only keep one version of pmd_populate(...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: refactor definition of pgtable_cache[]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: refactor pte_alloc_one() and pte_free(...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: inline pte_alloc_one_kernel() and pte_alloc_one...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: don't use pte_alloc_kernel() until slab...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/book3e: move early_alloc_pgtable() to init...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/Kconfig: select PPC_MM_SLICES from subarch...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: get rid of nohash/32/mmu.h and nohash/64...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: move pgtable_t in asm/mmu.h
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: convert Book3E 64 to pte_fragment
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: drop __bad_pte()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: flatten function __find_linux_pte() step 3
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: flatten function __find_linux_pte() step 2
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: flatten function __find_linux_pte() step 1
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: cleanup remaining ifdef mess in hugetlbpage.c
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: cleanup HPAGE_SHIFT setup
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: move hugetlb_disabled into asm/hugetlb.h
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: cleanup ifdef mess in add_huge_page_size()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: add a helper to populate hugepd
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: split asm/hugetlb.h into dedicated subarch...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: make gup_hugepte() static
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: make hugetlbpage.c depend on CONFIG_HUGETLB_PAGE
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: move __find_linux_pte() out of hugetlbpage.c
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/book3e: hugetlbpage is only for CONFIG_PPC_FSL_BOOK3E
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/64: only book3s/64 supports CONFIG_PPC_64K_PAGES
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/book3e: drop mmu_get_tsize()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: define subarch SLB_ADDR_LIMIT_DEFAULT
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: define get_slice_psize() all the time
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/8xx: get rid of #ifdef CONFIG_HUGETLB_PAGE...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: remove a couple of #ifdef CONFIG_PPC_64K_PAGES...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: remove unnecessary #ifdef CONFIG_PPC64
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: get rid of mm_ctx_slice_mask_xxx()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: move slice_mask_for_size() into mmu.h
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: hand a context_t over to slice_mask_for_size...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: no slice for nohash/64
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: fix erroneous duplicate slb_addr_limit...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: Move nohash specifics in subdirectory mm...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: Move book3s32 specifics in subdirectory...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: Move book3s64 specifics in subdirectory...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/mm: change #include "mmu_decl.h" to <mm/mmu_decl.h>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/nohash64: clean pgtable.h
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-02 Christophe Leroypowerpc/book3e: drop BUG_ON() in map_kernel_page()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-01 Breno Leitaopowerpc/tm: Avoid machine crash on rt_sigreturn()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-01 Aneesh Kumar K.Vpowerpc/mm/radix: Fix kernel crash when running subpage...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-01 Mahesh Salgaonkarpowerpc/powernv/mce: Print additional information about...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-01 Mahesh Salgaonkarpowerpc/powernv/mce: Print correct severity for MCE...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-01 Mahesh Salgaonkarpowerpc/powernv/mce: Reduce MCE console logs to lesser...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-01 Anton Blanchardpowerpc: Add doorbell tracepoints
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-01 YueHaibingocxl: remove set but not used variables 'tid' and ...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-01 Mathieu Malaterrepowerpc/64s: Remove 'dummy_copy_buffer'
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-01 Tobin C. Hardingpowerpc/cacheinfo: Fix kobject memleak
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-05-01 Nick Desaulnierspowerpc/vdso: Drop unnecessary cc-ldoption
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-30 Alexey Kardashevskiypowerpc/powernv/ioda: Handle failures correctly in...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-30 Michael EllermanMerge branch 'topic/ppc-kvm' into next
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2019-04-30 Michael Ellermanpowerpc/powernv/idle: Restore AMR/UAMOR/AMOR/IAMR after...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-30 Nicholas Pigginpowerpc/64s: Reimplement book3s idle code in C
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-30 Nicholas Pigginpowerpc/watchdog: Use hrtimers for per-CPU heartbeat
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-29 Nathan Fontenotpowerpc/pseries: Track LMB nid instead of using device...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-28 Colin Ian Kingpowerpc/mm: fix spelling mistake "Outisde" -> "Outside"
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Aneesh Kumar K.Vpowerpc/mm: Fix section mismatch warning
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Aneesh Kumar K.Vpowerpc/mm/hash: Rename KERNEL_REGION_ID to LINEAR_MAP_REGION_ID
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Aneesh Kumar K.Vpowerpc/mm: Print kernel map details to dmesg
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Aneesh Kumar K.Vpowerpc/mm/hash: Simplify the region id calculation.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Aneesh Kumar K.Vpowerpc/mm: Drop the unnecessary region check
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Aneesh Kumar K.Vpowerpc/mm: Validate address values against different...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Aneesh Kumar K.Vpowerpc/mm/hash64: Map all the kernel regions in the...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Aneesh Kumar K.Vpowerpc/mm/hash64: Add a variable to track the end...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Aneesh Kumar K.Vpowerc/mm/hash: Reduce hash_mm_context size
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Aneesh Kumar K.Vpowerpc/mm: Reduce memory usage for mm_context_t for...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Aneesh Kumar K.Vpowerpc/mm: Move slb_addr_linit to early_init_mmu
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Aneesh Kumar K.Vpowerpc/mm: Add helpers for accessing hash translation...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Aneesh Kumar K.Vpowerpc/mm: Remove PPC_MM_SLICES #ifdef for book3s64
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Aneesh Kumar K.Vpowerpc/mm: Fix build error with FLATMEM book3s64 config
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Christophe Leroypowerpc/32s: Implement Kernel Userspace Access Protection
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Christophe Leroypowerpc/32s: Prepare Kernel Userspace Access Protection
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Christophe Leroypowerpc/32s: Implement Kernel Userspace Execution Prevention.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Christophe Leroypowerpc/8xx: Add Kernel Userspace Access Protection
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Christophe Leroypowerpc/8xx: Add Kernel Userspace Execution Prevention
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Christophe Leroypowerpc/8xx: Only define APG0 and APG1
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Christophe Leroypowerpc/32: Prepare for Kernel Userspace Access Protection
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Christophe Leroypowerpc/32: Remove MSR_PR test when returning from...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Michael Ellermanpowerpc/mm: Detect bad KUAP faults
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Michael Ellermanpowerpc/64s: Implement KUAP for Radix MMU
Co-authored-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Russell Curreypowerpc/lib: Refactor __patch_instruction() to use...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Russell Curreypowerpc/mm/radix: Use KUEP API for Radix MMU
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Russell Curreypowerpc/64: Setup KUP on secondary CPUs
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2019-04-21 Christophe Leroypowerpc: Add a framework for Kernel Userspace Access...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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