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powerpc/6xx: Fix power_save_ppc32_restore() with CONFIG_VMAP_STACK
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 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 page size
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 SRR0/1.
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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2020-01-27 Christophe Leroypowerpc/8xx: Move DataStoreTLBMiss perf handler
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-27 Christophe Leroypowerpc/8xx: Drop exception entries for non-existing exceptions
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-27 Christophe Leroypowerpc/8xx: Use alternative scratch registers in DTLB...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-27 Christophe Leroypowerpc/32: Use vmapped stacks for interrupts
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-27 Christophe Leroypowerpc/32: Add early stack overflow detection with VMAP stack.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-26 Christophe Leroypowerpc: align stack to 2 * THREAD_SIZE with VMAP_STACK
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-26 Christophe Leroypowerpc/32: prepare for CONFIG_VMAP_STACK
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-26 Christophe Leroypowerpc/32: add a macro to get and/or save DAR and...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-26 Christophe Leroypowerpc/32: move MSR_PR test into EXCEPTION_PROLOG_0
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-26 Christophe Leroypowerpc/32: save DEAR/DAR before calling handle_page_fault
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-26 Christophe Leroypowerpc/32: Add EXCEPTION_PROLOG_0 in head_32.h
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-26 Christophe Leroypowerpc/32: replace MTMSRD() by mtmsr
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-25 Christophe Leroypowerpc: use probe_user_read() and probe_user_write()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-24 Christophe Leroylib: Reduce user_access_begin() boundaries in strncpy_from_u...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-23 Christophe Leroypowerpc/vdso32: miscellaneous optimisations
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-23 Christophe Leroypowerpc/vdso32: implement clock_getres entirely
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-23 Christophe Leroypowerpc/vdso32: use LOAD_REG_IMMEDIATE()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-23 Christophe Leroypowerpc/vdso32: Don't read cache line size from the...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-23 Christophe Leroypowerpc/vdso32: inline __get_datapage()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-23 Christophe Leroypowerpc/vdso32: Add support for CLOCK_{REALTIME/MONOTONIC...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-23 Christophe Leroypowerpc/32: Add VDSO version of getcpu on non SMP
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-23 Christophe Leroypowerpc/devicetrees: Change 'gpios' to 'cs-gpios' on...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-23 Christophe Leroyselftests/powerpc: Enable range tests on 8xx in ptrace...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-23 Christophe Leroypowerpc/hw_breakpoints: Rewrite 8xx breakpoints to...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-23 Christophe Leroypowerpc/8xx: Fix permanently mapped IMMR region.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-23 Christophe Leroypowerpc/ptdump: Only enable PPC_CHECK_WX with STRICT_KERNEL_RWX
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-23 Christophe Leroypowerpc/ptdump: Fix W+X verification
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-23 Christophe Leroypowerpc/ptdump: Fix W+X verification call in mark_rodata_ro()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-23 Christophe Leroypowerpc/ptdump: don't entirely rebuild kernel when...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-16 Christophe Leroylib/vdso: Only read hrtimer_res when needed in __cvdso_clock...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-14 Christophe Leroyspi: fsl: simplify error path in of_fsl_spi_probe()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-14 Christophe Leroylib/vdso: Avoid duplication in __cvdso_clock_getres()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2020-01-14 Christophe Leroylib/vdso: Let do_coarse() return 0 to simplify the callsite
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-12-16 Christophe Leroypowerpc/8xx: fix bogus __init on mmu_mapin_ram_chunk()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-12-16 Christophe Leroyspi: fsl: use platform_get_irq() instead of of_irq_to_resource()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-12-13 Christophe Leroypowerpc/irq: fix stack overflow verification
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-12-09 Christophe Leroyspi: fsl: don't map irq during probe
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-12-04 Christophe Leroypowerpc/kasan: Fix boot failure with RELOCATABLE && FSL_BOOKE
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-29 Christophe Leroypowerpc/fixmap: fix crash with HIGHMEM
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-25 Christophe Leroypowerpc/fixmap: don't clear fixmap area in paging_init()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-21 Christophe Leroypowerpc/kexec: Move kexec files into a dedicated subdir.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-21 Christophe Leroypowerpc/32: Split kexec low level code out of misc_32.S
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-21 Christophe Leroypowerpc/sysdev: drop simple gpio
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-19 Christophe Leroypowerpc/83xx: map IMMR with a BAT.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-19 Christophe Leroypowerpc/32s: automatically allocate BAT in setbat()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-19 Christophe Leroypowerpc/ioremap: warn on early use of ioremap()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-19 Christophe Leroypowerpc: Add support for GENERIC_EARLY_IOREMAP
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-19 Christophe Leroypowerpc/fixmap: Use __fix_to_virt() instead of fix_to_virt()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-19 Christophe Leroypowerpc/8xx: use the fixmapped IMMR in cpm_reset()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-19 Christophe Leroypowerpc/8xx: add __init to cpm1 init functions
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-18 Christophe Leroypowerpc: cleanup hw_irq.h
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-18 Christophe Leroypowerpc: permanently include 8xx registers in reg.h
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-18 Christophe Leroypowerpc/reg: use ASM_FTR_IFSET() instead of opencoding fixup.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-18 Christophe Leroypowerpc/32: Don't populate page tables for block mapped...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-18 Christophe Leroypowerpc/mm: Show if a bad page fault on data is read or write.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-18 Christophe Leroypowerpc/mm: drop #ifdef CONFIG_MMU in is_ioremap_addr()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-11-18 Christophe Leroypowerpc: Refactor BUG/WARN macros
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-10-16 Christophe Leroypowerpc/32s: fix allow/prevent_user_access() when crossing...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-10-04 Christophe Leroycrypto: talitos - fix hash result for VMAP_STACK
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-09-20 Christophe Leroypowerpc/mm: Fix an Oops in kasan_mmu_init()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-09-20 Christophe Leroypowerpc/mm: Add a helper to select PAGE_KERNEL_RO or...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-09-09 Christophe Leroybtrfs: fix allocation of free space cache v1 bitmap pages
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-08-28 Christophe Leroypowerpc/32: don't use CPU_FTR_COHERENT_ICACHE
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-08-28 Christophe Leroypowerpc/32: drop CPU_FTR_UNIFIED_ID_CACHE
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-08-28 Christophe Leroypowerpc/32s: use CONFIG_PPC_BOOK3S_601 instead of reading PVR
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-08-28 Christophe Leroypowerpc/32s: drop CPU_FTR_USE_RTC feature
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-08-28 Christophe Leroypowerpc/32s: get rid of CPU_FTR_601 feature
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-08-28 Christophe Leroypowerpc/32s: add an option to exclusively select powerpc 601
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-08-28 Christophe Leroypowerpc/8xx: set STACK_END_MAGIC earlier on the init_stack
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-08-28 Christophe Leroypowerpc/8xx: drop unused self-modifying code alternative...
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-08-28 Christophe Leroypowerpc/prom: convert PROM_BUG() to standard trap
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-08-27 Christophe Leroypowerpc/64: optimise LOAD_REG_IMMEDIATE_SYM()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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2019-08-27 Christophe Leroypowerpc/32: replace LOAD_MSR_KERNEL() by LOAD_REG_IMMEDIATE()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
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