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x86/fpu: Optimize fpu_copy() some more on lazy switching systems
2015-05-19  Ingo Molnarx86/fpu: Optimize fpu_copy() some more on lazy switching...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Optimize fpu_copy()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Optimize fpu__save()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Simplify fpu__save()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Eliminate __save_fpu()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Simplify __save_fpu()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Factor out FPU hw activation/deactivation
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename fpu__unlazy_stopped() to fpu__activate_stopped()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Simplify fpstate_init_curr() usage
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu, kvm: Simplify fx_init()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Simplify fpu__unlazy_stopped() error handling
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename fpstate_alloc_init() to fpstate_init_curr()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Remove failure return from fpstate_alloc_init()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Remove failure paths from fpstate-alloc low...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Simplify FPU handling by embedding the fpstate...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Optimize copy_fpregs_to_fpstate() by removing...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename fpu_save_init() to copy_fpregs_to_fpstate()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Uninline the irq_ts_save()/restore() functions
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Move various internal function prototypes...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Uninline kernel_fpu_begin()/end()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Move fpu__save() to fpu/internals.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Add more comments to the FPU init code
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Reorder init methods
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename fpstate_xstate_init_size() to fpu__init_syst...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Remove the extra fpu__detect() layer
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Move fpu__init_system_early_generic() out...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Make check_fpu() init ordering independent
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Factor out FPU bug checks into fpu/bugs.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Move !FPU check ingo fpu__init_system_early_generic()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Factor out fpu__init_system_early_generic()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Factor out fpu__init_system_generic()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Factor out fpu__init_cpu_generic()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Simplify fpu__cpu_init()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Remove fpu__init_cpu_ctx_switch() call from...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Do system-wide setup from fpu__detect()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Call fpu__init_cpu_ctx_switch() from fpu__init_cpu()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Move the fpstate_xstate_init_size() call into...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Do CLTS fpu__init_system()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Split fpu__ctx_switch_init() into _cpu() and...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Clean up eager_fpu_init() and rename it to...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Move eager_fpu_init() to fpu/init.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Move all eager-fpu setup code to eager_fpu_init()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Remove setup_init_fpu_buf() call from eager_fpu_init()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Set up the legacy FPU init image from fpu__init_sys...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Do fpu__init_system_xstate only from fpu__init_system()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Remove xsave_init()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Propagate once per boot quirk into fpu__init_system...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Move legacy check to fpu__init_system_xstate()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Move CPU capability check into fpu__init_cpu_xstate()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Make the system/cpu init distinction clear...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Split fpu__cpu_init() into early-boot and...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Remove 'init_xstate_buf' bootmem allocation
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Make setup_init_fpu_buf() run-once explicitly
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Remove xsave_init() bootmem allocations
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Remove fpstate_xstate_init_size() boot quirk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename __thread_fpu_end() to fpregs_deactivate()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename __thread_fpu_begin() to fpregs_activate()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename __thread_clear_has_fpu() to __fpregs_deactiv...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename __thread_set_has_fpu() to __fpregs_activate()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename fpu->has_fpu to fpu->fpregs_active
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Improve the __sanitize_i387_state() documentation
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Explain the AVX register layout in the xsave...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename regset FPU register accessors
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Clean up and fix MXCSR handling
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename xsave.header::xstate_bv to 'xfeatures'
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename 'xsave_hdr' to 'header'
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Clean up regset functions
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Move XCR0 manipulation to the FPU code proper
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename 'xstate_features' to 'xfeatures_nr'
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename 'pcntxt_mask' to 'xfeatures_mask'
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Print supported xstate features in human readable way
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Improve FPU detection kernel messages
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Remove assembly guard from asm/fpu/api.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Remove xsave_init() __init obfuscation
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Move MXCSR_DEFAULT to fpu/internal.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename fpu-internal.h to fpu/internal.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Move xsave.h to fpu/xsave.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename i387.h to fpu/api.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Clean up fpu__clear() a bit
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Rename fpu__flush_thread() to fpu__clear()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Use 'struct fpu' in fpu__unlazy_stopped()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Use 'struct fpu' in fpstate_alloc_init()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Use 'struct fpu' in fpu__copy()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Use 'struct fpu' in fpu_copy()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Use 'struct fpu' in fpu__save()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Use 'struct fpu' in __fpu_save()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Move __save_fpu() into fpu/core.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Use 'struct fpu' in switch_fpu_finish()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Use 'struct fpu' in switch_fpu_prepare()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Use 'struct fpu' in fpu_reset_state()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Use 'struct fpu' in restore_fpu_checking()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Use 'struct fpu' in fpu_lazy_restore()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Remove task_disable_lazy_fpu_restore()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Remove 'struct task_struct' usage from drop_fpu()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Get rid of PF_USED_MATH usage, convert it...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Document fpu__unlazy_stopped()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Open code PF_USED_MATH usages
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Remove 'struct task_struct' usage from __thread_fpu...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Remove 'struct task_struct' usage from __thread_fpu...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2015-05-19  Ingo Molnarx86/fpu: Remove 'struct task_struct' usage from __thread_set...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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