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powerpc/syscalls: Remove __NR__exit
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/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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2021-08-10 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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2021-07-05 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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2021-06-16 Christophe Leroypowerpc/lib/code-patching: Don't use struct 'ppc_inst...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/lib/code-patching: Make instr_is_branch_to_addr...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc: Do not dereference code as 'struct ppc_inst...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/inst: Avoid pointer dereferencing in ppc_inst_equal()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/inst: Improve readability of get_user_instr...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-16 Christophe Leroypowerpc/inst: Reduce casts in get_user_instr()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-15 Christophe Leroypowerpc/inst: Fix sparse detection on get_user_instr()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-15 Christophe Leroypowerpc: Replace PPC_INST_NOP by PPC_RAW_NOP()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-15 Christophe Leroypowerpc/traps: Start using PPC_RAW_xx() macros
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-15 Christophe Leroypowerpc/lib/feature-fixups: Use PPC_RAW_xxx() macros
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-15 Christophe Leroypowerpc/ebpf32: Use _Rx macros instead of __REG_Rx...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-15 Christophe Leroypowerpc/ebpf64: Use PPC_RAW_MFLR()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-15 Christophe Leroypowerpc/ftrace: Use PPC_RAW_MFLR() and PPC_RAW_NOP()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-15 Christophe Leroypowerpc/security: Use PPC_RAW_BLR() and PPC_RAW_NOP()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-15 Christophe Leroypowerpc/modules: Use PPC_RAW_xx() macros
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-15 Christophe Leroypowerpc/signal: Use PPC_RAW_xx() macros
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-15 Christophe Leroypowerpc/lib/code-patching: Use PPC_RAW_() macros
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-15 Christophe Leroypowerpc/opcodes: Add shorter macros for registers for...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-15 Christophe Leroypowerpc: Rework PPC_RAW_xxx() macros for prefixed instructions
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-15 Christophe Leroypowerpc: Don't handle ALTIVEC/SPE in ASM in _switch...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-15 Christophe Leroypowerpc: Force inlining of csum_add()
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-15 Christophe Leroypowerpc/perf: Simplify Makefile
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-06-06 Christophe Leroypowerpc/mem: Add back missing header to fix 'no previous...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-05-23 Christophe Leroypowerpc/kprobes: Replace ppc_optinsn by common optinsn
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-05-23 Christophe Leroykprobes: Allow architectures to override optinsn page...
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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2021-05-17 Christophe Leroypowerpc/32s: Remove asm/book3s/32/hash.h
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
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