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powerpc: Don't provide __kernel_map_pages() without ARCH_SUPPORTS_DEBUG_PAGEALLOC
2021-11-18 Christophe Leroypowerpc: Don't provide __kernel_map_pages() without...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-11-18 Christophe Leroypowerpc/book3e: Fix set_memory_x() and set_memory_nx()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-11-18 Christophe Leroypowerpc/nohash: Fix __ptep_set_access_flags() and ptep_set_w...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-11-18 Christophe Leroypowerpc/booke: Disable STRICT_KERNEL_RWX, DEBUG_PAGEALLOC...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-11-18 Christophe Leroyvideo: fbdev: chipsfb: use memset_io() instead of memset()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-11-18 Christophe Leroypowerpc/mem: Fix arch/powerpc/mm/mem.c:53:12: error...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-10-07 Christophe Leroypowerpc/32s: Fix kuap_kernel_restore()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-26 Christophe Leroypowerpc: Redefine HMT_xxx macros as empty on PPC32
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-26 Christophe Leroypowerpc: Refactor verification of MSR_RI
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-26 Christophe Leroypowerpc: Remove MSR_PR check in interrupt_exit_{user...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-25 Christophe Leroypowerpc: Use lwarx/ldarx directly instead of PPC_LWARX...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-25 Christophe Leroypowerpc/ptrace: Make user_mode() common to PPC32 and...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-25 Christophe Leroypowerpc/syscalls: Simplify do_mmap2()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-25 Christophe Leroypowerpc/ptdump: Convert powerpc to GENERIC_PTDUMP
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-25 Christophe Leroypowerpc/ptdump: Reduce level numbers by 1 in note_page...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-25 Christophe Leroypowerpc/ptdump: Remove unused 'page_size' parameter
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-25 Christophe Leroypowerpc/ptdump: Use DEFINE_SHOW_ATTRIBUTE()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-25 Christophe Leroypowerpc: Avoid link stack corruption in misc asm functions
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-25 Christophe Leroypowerpc/booke: Avoid link stack corruption in several...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-25 Christophe Leroypowerpc/32: indirect function call use bctrl rather...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-23 Christophe Leroypowerpc/syscalls: Remove __NR__exit
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-20 Christophe Leroypowerpc/audit: Simplify syscall_get_arch()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-20 Christophe Leroypowerpc/audit: Avoid unneccessary #ifdef in syscall_get_argu...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-18 Christophe Leroypowerpc/32s: Fix random crashes by adding isync() after...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-18 Christophe Leroypowerpc/32: Remove unneccessary calculations in load_up_...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-15 Christophe Leroypowerpc/bug: Provide better flexibility to WARN_ON...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-14 Christophe Leroypowerpc/bug: Remove specific powerpc BUG_ON() and WARN_ON...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-12 Christophe Leroypowerpc/interrupt: Do not call single_step_exception...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-12 Christophe Leroypowerpc/interrupt: Fix OOPS by not calling do_IRQ(...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-10 Christophe Leroypowerpc/non-smp: Unconditionaly call smp_mb() on switch_mm
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-10 Christophe Leroypowerpc: Remove in_kernel_text()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-06 Christophe Leroypowerpc/smp: Fix OOPS in topology_init()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-06 Christophe Leroypowerpc/32: Fix critical and debug interrupts on BOOKE
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-08-06 Christophe Leroypowerpc/32s: Fix napping restore in data storage interrupt...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-07-05 Christophe Leroypowerpc/mm: Fix lockup on kernel exec fault
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-07-01 Christophe Leroypowerpc/8xx: add support for huge pages on VMAP and...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-07-01 Christophe Leroymm/vmalloc: enable mapping of huge pages at pte level...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-07-01 Christophe Leroymm/vmalloc: enable mapping of huge pages at pte level...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-07-01 Christophe Leroymm/pgtable: add stubs for {pmd/pub}_{set/clear}_huge
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-07-01 Christophe Leroymm/hugetlb: change parameters of arch_make_huge_pte()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-30 Christophe Leroypowerpc/4xx: Fix setup_kuep() on SMP
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-30 Christophe Leroypowerpc/32s: Fix setup_{kuap/kuep}() on SMP
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-29 Christophe Leroymm: pagewalk: fix walk for hugepage tables
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-26 Christophe Leroypowerpc/interrupt: Use names in check_return_regs_valid()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-25 Christophe Leroypowerpc/interrupt: Also use exit_must_hard_disable...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-25 Christophe Leroypowerpc/ptrace: Refactor regs_set_return_{msr/ip}
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-25 Christophe Leroypowerpc/ptrace: Move set_return_regs_changed() before...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-24 Christophe Leroypowerpc/32: Avoid #ifdef nested with FTR_SECTION on...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-24 Christophe Leroypowerpc/32: Reduce code duplication of system call...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-24 Christophe Leroypowerpc/32: Interchange r1 and r11 in SYSCALL_ENTRY...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-24 Christophe Leroypowerpc/32: Interchange r10 and r12 in SYSCALL_ENTRY...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-24 Christophe Leroypowerpc: Remove klimit
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-24 Christophe Leroypowerpc/mm: Properly coalesce pages in ptdump
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-24 Christophe Leroypowerpc/mm: Leave a gap between early allocated IO...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-24 Christophe Leroypowerpc/interrupt: Remove prep_irq_for_user_exit()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-24 Christophe Leroypowerpc/interrupt: Refactor prep_irq_for_{user/kernel_enable...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-24 Christophe Leroypowerpc/interrupt: Interchange prep_irq_for_{kernel_enabled...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-24 Christophe Leroypowerpc/interrupt: Refactor interrupt_exit_user_prepare()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-24 Christophe Leroypowerpc/interrupt: Rename and lightly change syscall_exit_pr...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-24 Christophe Leroypowerpc/interrupt: Fix CONFIG ifdef typo
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-22 Christophe Leroybtrfs: disable build on platforms having page size...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-21 Christophe Leroypowerpc/32: use set_memory_attr()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-21 Christophe Leroypowerpc/mm: implement set_memory_attr()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-21 Christophe Leroywatchdog: Remove MV64x60 watchdog driver
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/signal32: Remove impossible #ifdef combinations
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/32: Display modules range in virtual memory...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc: Move update_power8_hid0() into its only user
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc: Remove proc_trap()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/32: Remove __main()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/32s: Rename PTE_SIZE to PTE_T_SIZE
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc: Define swapper_pg_dir[] in C
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc: Define empty_zero_page[] in C
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/selftests: Use gettid() instead of getppid...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/nohash: Remove DEBUG_HARDER
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/nohash: Remove DEBUG_CLAMP_LAST_CONTEXT
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/nohash: Remove DEBUG_MAP_CONSISTENCY
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/nohash: Remove CONFIG_SMP #ifdefery in mmu_context.h
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/nohash: Convert set_context() to C
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/nohash: Refactor update of BDI2000 pointers...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/kuap: Force inlining of all first level KUAP...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/kuap: Remove to/from/size parameters of prevent_user...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/kuap: Remove KUAP_CURRENT_XXX
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/32s: Activate KUAP and KUEP by default
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/32s: Rework Kernel Userspace Access Protection
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/32s: Allow disabling KUAP at boot time
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/32s: Allow disabling KUEP at boot time
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/32s: Initialise KUAP and KUEP in C
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/32s: Simplify calculation of segment register...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/32s: Convert switch_mmu_context() to C
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/32s: move CTX_TO_VSID() into mmu-hash.h
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/32s: Refactor update of user segment registers
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/32s: Move setup_{kuep/kuap}() into {kuep/kuap}.c
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/8xx: Allow disabling KUAP at boot time
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/44x: Implement Kernel Userspace Exec Protection...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc: Remove CONFIG_PPC_MMU_NOHASH_32
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/optprobes: use PPC_RAW_ macros
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/optprobes: Compact code source a bit.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/optprobes: Minimise casts
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/inst: Refactor PPC32 and PPC64 versions
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc: Don't use 'struct ppc_inst' to reference instructio...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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