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powerpc/signal64: Rewrite rt_sigreturn() to minimise uaccess switches
2021-03-29 Daniel Axtenspowerpc/signal64: Rewrite rt_sigreturn() to minimise...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-29 Daniel Axtenspowerpc/signal64: Rewrite handle_rt_signal64() to minimise...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-29 Christopher M. Riedlpowerpc/signal64: Replace restore_sigcontext() w/ unsafe_res...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-29 Christopher M. Riedlpowerpc/signal64: Replace setup_sigcontext() w/ unsafe_setup...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-29 Christopher M. Riedlpowerpc/signal64: Remove TM ifdefery in middle of if...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-29 Christopher M. Riedlpowerpc: Reference parameter in MSR_TM_ACTIVE() macro
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-29 Christopher M. Riedlpowerpc/signal64: Remove non-inline calls from setup_sigcont...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-29 Christopher M. Riedlpowerpc/signal: Add unsafe_copy_{vsx, fpr}_from_user()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-29 Christopher M. Riedlpowerpc/uaccess: Add unsafe_copy_from_user()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-29 Davidlohr Buesopowerpc/qspinlock: Use generic smp_cond_load_relaxed
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-26 Davidlohr Buesopowerpc/spinlock: Unserialize spin_is_locked
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-26 Davidlohr Buesopowerpc/spinlock: Define smp_mb__after_spinlock only...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-26 Christophe Leroypowerpc/ptrace: Convert gpr32_set_common() to user...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-26 Christophe Leroypowerpc/futex: Switch to user_access block
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-26 Christophe Leroypowerpc/net: Switch csum_and_copy_{to/from}_user to...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-26 Christophe Leroypowerpc/lib: Don't use __put_user_asm_goto() outside...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-26 Christophe Leroypowerpc/syscalls: Use sys_old_select() in ppc_select()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-26 Christophe Leroypowerpc/uaccess: Move copy_mc_xxx() functions down
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-26 Christophe Leroypowerpc/uaccess: Swap clear_user() and __clear_user()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-26 Christophe Leroypowerpc/uaccess: Also perform 64 bits copies in unsafe_copy_...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-26 Laurent Dufourpowerpc/pseries: export LPAR security flavor in lparcfg
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-24 Christophe Leroypowerpc: Enable KFENCE for PPC32
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-24 Denis Efremovpowerpc/ptrace: Remove duplicate check from pt_regs_check()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-24 Lee Jonespowerpc/pseries: Move hvc_vio_init_early() prototype...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-24 Zhang Yunkaipowerpc: Fix misspellings in tlbflush.h
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-24 Zhang Yunkaipowerpc: Remove duplicate includes
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-24 Nathan Chancellorpowerpc/prom: Mark identical_pvr_fixup as __init
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-24 Nathan Chancellorpowerpc/fadump: Mark fadump_calculate_reserve_size...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-24 Russell Curreyselftests/powerpc: Fix L1D flushing tests for Power10
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-24 Bhaskar Chowdhurypowerpc: Fix spelling of "droping" to "dropping" in...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-24 Jiapeng Chongpowerpc: remove unneeded semicolon
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-24 Geert Uytterhoevenpowerpc/chrp: Make hydra_init() static
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-24 Sebastian Andrzej... powerpc/mm: Move the linear_mapping_mutex to the ifdef...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-12 Christophe Leroypowerpc/traps: unrecoverable_exception() is not an...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-10 Christophe Leroypowerpc: Fix missing declaration of [en/dis]able_kernel_vsx()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-09 Daniel Axtenspowerpc/64s/exception: Clean up a missed SRR specifier
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-09 Nicholas Pigginpowerpc: Fix inverted SET_FULL_REGS bitop
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-09 Michael Ellermanpowerpc/64s: Use symbolic macros for function entry...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-09 Naveen N. Raopowerpc/64s: Fix instruction encoding for lis in ppc_functio...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-02 Jordan Niethepowerpc/sstep: Fix VSX instruction emulation
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-02 Athira Rajeevpowerpc/perf: Fix handling of privilege level checks...
Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-02 Christophe Leroypowerpc: Force inlining of mmu_has_feature to fix build...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-02 Uwe Kleine-Königvio: make remove callback return void
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-01 Christophe Leroypowerpc/syscall: Force inlining of __prep_irq_for_enabled_exit()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-01 Christophe Leroypowerpc/603: Fix protection of user pages mapped with...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-01 Greg Kurzpowerpc/pseries: Don't enforce MSI affinity with kdump
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-03-01 Michael Ellermanpowerpc/4xx: Fix build errors from mfdcr()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Kajol Jainpowerpc/perf: Adds support for programming of Thresholding...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Oliver O'Halloranpowerpc/pci: Remove unimplemented prototypes
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/uaccess: Merge raw_copy_to_user_allowed() into...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/uaccess: Merge __put_user_size_allowed() into...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/uaccess: get rid of small constant size cases...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Michael Ellermanpowerpc/64: Fix stack trace not displaying final frame
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/time: Remove get_tbl()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/time: Avoid using get_tbl()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroyspi: mpc52xx: Avoid using get_tbl()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/syscall: Avoid storing 'current' in another...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/32: Handle bookE debugging in C in syscall...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/syscall: Do not check unsupported scv vector...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/32: Remove the counter in global_dbcr0
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/32: Remove verification of MSR_PR on syscall...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/syscall: implement system call entry/exit logic...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/32: Always save non volatile GPRs at syscall...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/syscall: Change condition to check MSR_RI
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/syscall: Save r3 in regs->orig_r3
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/syscall: Use is_compat_task()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/syscall: Make interrupt.c buildable on PPC32
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/syscall: Rename syscall_64.c into interrupt.c
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/irq: Add stub irq_soft_mask_return() for PPC32
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/irq: Rework helpers that manipulate MSR[EE/RI]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/irq: Add helper to set regs->softe
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/32: Reorder instructions to avoid using CTR...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/32: On syscall entry, enable instruction translation...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/32: Always enable data translation on syscall...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/32s: Add missing call to kuep_lock on syscall...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Will Springerpowerpc/compat_sys: swap hi/lo parts of 64-bit syscall...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Joseph J Allenpowerpc: use kernel endianness in MSR in 32-bit signal...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Hari Bathinipowerpc/kexec_file: fix FDT size estimation for kdump...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Aneesh Kumar K.Vpowerpc/mm: Remove dcache flush from memory remove.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Aneesh Kumar K.Vpowerpc/mm: Add PG_dcache_clean to indicate dcache...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Aneesh Kumar K.Vpowerpc/mm: Enable compound page check for both THP...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Jiapeng Chongpowerpc/xive: Assign boolean values to a bool variable
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Christophe Leroypowerpc/32: Preserve cr1 in exception prolog stack...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Nicholas Pigginpowerpc/64s: Remove EXSLB interrupt save area
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Nicholas Pigginpowerpc/64s: syscall real mode entry use mtmsrd rather...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Alexey Kardashevskiypowerpc/kuap: Restore AMR after replaying soft interrupts
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Alexey Kardashevskiypowerpc/uaccess: Avoid might_fault() when user access...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Michael Ellermanpowerpc/uaccess: Simplify unsafe_put_user() implementation
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Michael Ellermanpowerpc/amigaone: Make amigaone_discover_phbs() static
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Michael Ellermanpowerpc/mm/64s: Fix no previous prototype warning
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Michael Ellermanpowerpc/83xx: Fix build error when CONFIG_PCI=n
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Nicholas Pigginpowerpc: remove interrupt handler functions from the...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-11 Michael Ellermanpowerpc/powernv/pci: Use kzalloc() for phb related...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-08 Michael Ellermanpowerpc/64s: Handle program checks in wrong endian...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-08 Michael Ellermanpowerpc/64: Make stack tracing work during very early...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-08 Christopher M. Riedlpowerpc64/idle: Fix SP offsets when saving GPRs
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-08 Christophe Leroypowerpc/32s: Allow constant folding in mtsr()/mfsr()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-08 Christophe Leroypowerpc/32s: mfsrin()/mtsrin() become mfsr()/mtsr()
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-08 Christophe Leroypowerpc/32s: Change mfsrin() into a static inline function
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2021-02-08 Christophe Leroypowerpc/uaccess: Perform barrier_nospec() in KUAP allowance...
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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