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powerpc/32s: set up an early static hash table for KASAN.
2019-05-02 Christophe Leroypowerpc/32s: set up an early static hash table for...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/32s: move hash code patching out of MMU_init_hw()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/32: Add KASAN support
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc: disable KASAN instrumentation on early/critical...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/32: prepare shadow area for KASAN
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/32: make KVIRT_TOP dependent on FIXMAP_START
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/32: use memset() instead of memset_io() to...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc: don't use direct assignation during early...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/prom_init: don't use string functions from...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc: remove CONFIG_CMDLINE #ifdef mess
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc: prepare string/mem functions for KASAN
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/32: Move early_init() in a separate file
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: refactor pgd_alloc() and pgd_free() on...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: refactor pmd_pgtable()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: refactor pgtable freeing functions on nohash
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: Only keep one version of pmd_populate(...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: refactor definition of pgtable_cache[]
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: refactor pte_alloc_one() and pte_free(...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: inline pte_alloc_one_kernel() and pte_alloc_one...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: don't use pte_alloc_kernel() until slab...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/book3e: move early_alloc_pgtable() to init...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/Kconfig: select PPC_MM_SLICES from subarch...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: get rid of nohash/32/mmu.h and nohash/64...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: move pgtable_t in asm/mmu.h
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: convert Book3E 64 to pte_fragment
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: drop __bad_pte()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: flatten function __find_linux_pte() step 3
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: flatten function __find_linux_pte() step 2
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: flatten function __find_linux_pte() step 1
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: cleanup remaining ifdef mess in hugetlbpage.c
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: cleanup HPAGE_SHIFT setup
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: move hugetlb_disabled into asm/hugetlb.h
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: cleanup ifdef mess in add_huge_page_size()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: add a helper to populate hugepd
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: split asm/hugetlb.h into dedicated subarch...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: make gup_hugepte() static
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: make hugetlbpage.c depend on CONFIG_HUGETLB_PAGE
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: move __find_linux_pte() out of hugetlbpage.c
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/book3e: hugetlbpage is only for CONFIG_PPC_FSL_BOOK3E
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/64: only book3s/64 supports CONFIG_PPC_64K_PAGES
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/book3e: drop mmu_get_tsize()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: define subarch SLB_ADDR_LIMIT_DEFAULT
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: define get_slice_psize() all the time
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/8xx: get rid of #ifdef CONFIG_HUGETLB_PAGE...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: remove a couple of #ifdef CONFIG_PPC_64K_PAGES...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: remove unnecessary #ifdef CONFIG_PPC64
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: get rid of mm_ctx_slice_mask_xxx()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: move slice_mask_for_size() into mmu.h
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: hand a context_t over to slice_mask_for_size...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: no slice for nohash/64
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: fix erroneous duplicate slb_addr_limit...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: Move nohash specifics in subdirectory mm...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: Move book3s32 specifics in subdirectory...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: Move book3s64 specifics in subdirectory...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/mm: change #include "mmu_decl.h" to <mm/mmu_decl.h>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/nohash64: clean pgtable.h
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-05-02 Christophe Leroypowerpc/book3e: drop BUG_ON() in map_kernel_page()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-04-21 Christophe Leroypowerpc/32s: Implement Kernel Userspace Access Protection
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-04-21 Christophe Leroypowerpc/32s: Prepare Kernel Userspace Access Protection
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-04-21 Christophe Leroypowerpc/32s: Implement Kernel Userspace Execution Prevention.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-04-21 Christophe Leroypowerpc/8xx: Add Kernel Userspace Access Protection
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-04-21 Christophe Leroypowerpc/8xx: Add Kernel Userspace Execution Prevention
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-04-21 Christophe Leroypowerpc/8xx: Only define APG0 and APG1
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-04-21 Christophe Leroypowerpc/32: Prepare for Kernel Userspace Access Protection
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-04-21 Christophe Leroypowerpc/32: Remove MSR_PR test when returning from...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-04-21 Christophe Leroypowerpc: Add a framework for Kernel Userspace Access...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-04-21 Christophe Leroypowerpc: Add skeleton for Kernel Userspace Execution...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-04-21 Christophe Leroypowerpc: Add framework for Kernel Userspace Protection
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-04-20 Christophe Leroypowerpc/highmem: Change BUG_ON() to WARN_ON()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-04-07 Christophe Leroypowerpc/vdso32: fix CLOCK_MONOTONIC on PPC64
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-04-01 Christophe Leroypowerpc/32: Fix early boot failure with RTAS built-in
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-03-18 Christophe Leroypowerpc/6xx: fix setup and use of SPRN_SPRG_PGDIR for...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-03-12 Christophe Leroypowerpc: use memblock functions returning virtual address
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-03-03 Christophe Leroypowerpc/32: Clear on-stack exception marker upon exception...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-27 Christophe Leroypowerpc/fsl: Fix the flush of branch predictor.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc: clean stack pointers naming
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc/64: Replace CURRENT_THREAD_INFO with PACA_THREAD_INFO
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc/32: Remove CURRENT_THREAD_INFO and rename TI_CPU
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc: 'current_set' is now a table of task_struct...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc: regain entire stack space
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc: Activate CONFIG_THREAD_INFO_IN_TASK
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc/idle/6xx: Use r1 with CURRENT_THREAD_INFO()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc: Use task_stack_page() in current_pt_regs()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc: Use linux/thread_info.h in processor.h
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc: Use sizeof(struct thread_info) in INIT_SP_LIMIT
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc/64: Use task_stack_page() to initialise paca...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc: Update comments in preparation for THREAD_INFO_IN_TASK
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc: Replace current_thread_info()->task with current
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc: Don't use CURRENT_THREAD_INFO to find the...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc: call_do_[soft]irq() takes a pointer to the...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc: Rename THREAD_INFO to TASK_STACK
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc: prep stack walkers for THREAD_INFO_IN_TASK
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc: Only use task_struct 'cpu' field on SMP
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc: Avoid circular header inclusion in mmu-hash.h
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc/irq: use memblock functions returning virtual...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc/kconfig: make _etext and data areas alignment...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc/8xx: don't disable large TLBs with CONFIG_STRICT_KER...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc/kconfig: make _etext and data areas alignment...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc/mm/32s: Use BATs for STRICT_KERNEL_RWX
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-02-23 Christophe Leroypowerpc/mm/32s: add setibat() clearibat() and update_bats()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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