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powerpc/8xx: Manage 512k huge pages as standard pages.
2020-05-26 Christophe Leroypowerpc/8xx: Manage 512k huge pages as standard pages.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/8xx: Prepare handlers for _PAGE_HUGE for 512k...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/8xx: Drop CONFIG_8xx_COPYBACK option
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/mm: Reduce hugepd size for 8M hugepages on 8xx
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/mm: Create a dedicated pte_update() for 8xx
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/mm: Standardise pte_update() prototype between...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/mm: Standardise __ptep_test_and_clear_young...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/mm: Refactor pte_update() on book3s/32
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/mm: Refactor pte_update() on nohash/32
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/mm: PTE_ATOMIC_UPDATES is only for 40x
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/mm: Fix conditions to perform MMU specific...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/mm: Allocate static page tables for fixmap
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/32s: Don't warn when mapping RO data ROX.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/ptdump: Handle hugepd at PGD level
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/ptdump: Properly handle non standard page size
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/ptdump: Standardise display of BAT flags
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/ptdump: Display size of BATs
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-26 Christophe Leroypowerpc/ptdump: Add _PAGE_COHERENT flag
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-20 Christophe Leroypowerpc/kasan: Declare kasan_init_region() weak
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-20 Christophe Leroypowerpc/kasan: Refactor update of early shadow mappings
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-20 Christophe Leroypowerpc/kasan: Remove unnecessary page table locking
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-20 Christophe Leroypowerpc/kasan: Fix shadow pages allocation failure
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-20 Christophe Leroypowerpc/kasan: Fix issues by lowering KASAN_SHADOW_END
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-20 Christophe Leroypowerpc/kasan: Fix error detection on memory allocation
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-05-11 Christophe Leroypowerpc/kasan: Fix stack overflow by increasing THREAD_SHIFT
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-05-11 Christophe Leroypowerpc: Remove _ALIGN_UP(), _ALIGN_DOWN() and _ALIGN()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-05-11 Christophe Leroypowerpc: Replace _ALIGN() by ALIGN()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-05-11 Christophe Leroypowerpc: Replace _ALIGN_UP() by ALIGN()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-05-11 Christophe Leroypowerpc: Replace _ALIGN_DOWN() by ALIGN_DOWN()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-05-11 Christophe Leroydrivers/powerpc: Replace _ALIGN_UP() by ALIGN()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-05-11 Christophe Leroypowerpc/8xx: Update email address in MAINTAINERS
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2020-04-02 Christophe Leroymm/hugetlb: fix build failure with HUGETLB_PAGE but...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-04-02 Christophe Leroyselftests/vm: fix map_hugetlb length used for testing...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-04-01 Christophe Leroypowerpc/ptrace: move ptrace_triggered() into hw_breakpoint.c
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-04-01 Christophe Leroypowerpc/ptrace: create ppc_gethwdinfo()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-04-01 Christophe Leroypowerpc/ptrace: create ptrace_get_debugreg()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-04-01 Christophe Leroypowerpc/ptrace: split out ADV_DEBUG_REGS related functions.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-04-01 Christophe Leroypowerpc/ptrace: move register viewing functions out...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-04-01 Christophe Leroypowerpc/ptrace: split out TRANSACTIONAL_MEM related...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-04-01 Christophe Leroypowerpc/ptrace: split out SPE related functions.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-04-01 Christophe Leroypowerpc/ptrace: split out ALTIVEC related functions.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-04-01 Christophe Leroypowerpc/ptrace: split out VSX related functions.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-04-01 Christophe Leroypowerpc/ptrace: drop PARAMETER_SAVE_AREA_OFFSET
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-04-01 Christophe Leroypowerpc/ptrace: drop unnecessary #ifdefs CONFIG_PPC64
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-04-01 Christophe Leroypowerpc/ptrace: remove unused header includes
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-04-01 Christophe Leroypowerpc: Move ptrace into a subdirectory.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-03-25 Christophe Leroypowerpc/kprobes: Ignore traps that happened in real...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-03-25 Christophe Leroypowerpc/32s: reorder Linux PTE bits to better match...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-03-25 Christophe Leroypowerpc/kasan: Fix kasan_remap_early_shadow_ro()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-03-25 Christophe Leroypowerpc/kprobes: Remove redundant code
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-03-17 Christophe Leroyselftests/powerpc: Add tlbie_test in .gitignore
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-03-13 Christophe Leroypowerpc/32: Fix missing NULL pmd check in virt_to_kpte()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-03-13 Christophe Leroypowerpc/kasan: Fix shadow memory protection with CONFIG_KASA...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-03-04 Christophe Leroypowerpc/irq: Use current_stack_pointer in do_IRQ()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-03-04 Christophe Leroypowerpc/irq: use IS_ENABLED() in check_stack_overflow()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-03-04 Christophe Leroypowerpc/irq: Use current_stack_pointer in check_stack_overflow()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-03-04 Christophe Leroypowerpc: Add current_stack_pointer as a register global
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-03-04 Christophe Leroypowerpc/mm: Don't kmap_atomic() in pte_offset_map(...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-03-02 Christophe Leroyselftest/lkdtm: Use local .gitignore
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-28 Christophe Leroyselftests: pidfd: Add pidfd_fdinfo_test in .gitignore
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-25 Christophe Leroypowerpc/32: drop get_pteptr()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-25 Christophe Leroypowerpc/32: refactor pmd_offset(pud_offset(pgd_offset...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-25 Christophe Leroypowerpc/32: don't restore r0, r6-r8 on exception entry...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-20 Christophe Leroyselftest/lkdtm: Don't pollute 'git status'
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-19 Christophe Leroypowerpc/32s: Slenderize _tlbia() for powerpc 603/603e
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-19 Christophe Leroypowerpc: Don't use thread struct for saving SRR0/1...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-19 Christophe Leroypowerpc/32: Warn and return ENOSYS on syscalls from...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-19 Christophe Leroypowerpc/32s: Don't flush all TLBs when flushing one...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-19 Christophe Leroypowerpc/process: Remove unneccessary #ifdef CONFIG_PPC64...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-18 Christophe Leroypowerpc/entry: Fix an #if which should be an #ifdef...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-18 Christophe Leroypowerpc/6xx: Fix power_save_ppc32_restore() with CONFIG_VMAP...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-18 Christophe Leroypowerpc/chrp: Fix enter_rtas() with CONFIG_VMAP_STACK
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-18 Christophe Leroypowerpc/32s: Fix DSI and ISI exceptions for CONFIG_VMAP_STACK
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-17 Christophe Leroylib/vdso: Allow architectures to provide the vdso data...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-17 Christophe Leroylib/vdso: Allow architectures to override the ns shift...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-17 Christophe Leroylib/vdso: Allow fixed clock mode
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-17 Christophe Leroypowerpc/8xx: Fix clearing of bits 20-23 in ITLB miss
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-17 Christophe Leroypowerpc/hugetlb: Fix 8M hugepages on 8xx
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-17 Christophe Leroypowerpc/hugetlb: Fix 512k hugepages on 8xx with 16k...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-02-08 Christophe Leroypowerpc: Fix CONFIG_TRACE_IRQFLAGS with CONFIG_VMAP_STACK
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-31 Christophe Leroyinit/main.c: fix misleading "This architecture does...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-30 Christophe Leroypowerpc/32s: Fix kasan_early_hash_table() for CONFIG_VMAP_STACK
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-28 Christophe Leroypowerpc: Implement user_access_save() and user_access_restore()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-28 Christophe Leroypowerpc: Implement user_access_begin and friends
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-28 Christophe Leroypowerpc/32s: Prepare prevent_user_access() for user_access_end()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-28 Christophe Leroypowerpc/32s: Drop NULL addr verification
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-28 Christophe Leroypowerpc/kuap: Fix set direction in allow/prevent_user_access()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-28 Christophe Leroypowerpc/32s: Fix bad_kuap_fault()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-28 Christophe Leroypowerpc/32s: Fix CPU wake-up from sleep mode
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-27 Christophe Leroypowerpc/32: Reuse orphaned memblocks in kasan_init_shadow_pa...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-27 Christophe Leroypowerpc/32: Simplify KASAN init
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-27 Christophe Leroypowerpc/32: Force KASAN_VMALLOC for modules
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-27 Christophe Leroypowerpc/kconfig: Move CONFIG_PPC32 into Kconfig.cputype
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-27 Christophe Leroypowerpc/32: Add support of KASAN_VMALLOC
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-27 Christophe Leroypowerpc/mm: Don't log user reads to 0xffffffff
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-27 Christophe Leroypowerpc/32s: Enable CONFIG_VMAP_STACK
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-27 Christophe Leroypowerpc/32s: Avoid crossing page boundary while changing...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-27 Christophe Leroypowerpc/32s: Reorganise DSI handler.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-27 Christophe Leroypowerpc/8xx: Enable CONFIG_VMAP_STACK
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-27 Christophe Leroypowerpc/8xx: Split breakpoint exception
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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