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Searched defs:fpstate (Results 1 – 14 of 14) sorted by relevance

/linux/arch/x86/kernel/fpu/
A Dxstate.h137 static inline void xfd_validate_state(struct fpstate *fpstate, u64 mask, bool rstor) { } in xfd_validate_state()
141 static inline void xfd_update_state(struct fpstate *fpstate) in xfd_update_state()
153 static inline void xfd_update_state(struct fpstate *fpstate) { } in xfd_update_state()
162 static inline void os_xsave(struct fpstate *fpstate) in os_xsave()
183 static inline void os_xrstor(struct fpstate *fpstate, u64 mask) in os_xrstor()
193 static inline void os_xrstor_supervisor(struct fpstate *fpstate) in os_xrstor_supervisor()
248 struct fpstate *fpstate = current->thread.fpu.fpstate; in xsave_to_user_sigframe() local
292 static inline int os_xrstor_safe(struct fpstate *fpstate, u64 mask) in os_xrstor_safe()
A Dcore.c142 void restore_fpregs_from_fpstate(struct fpstate *fpstate, u64 mask) in restore_fpregs_from_fpstate()
206 struct fpstate *fpstate; in fpu_alloc_guest_fpstate() local
396 static inline void fpstate_init_fxstate(struct fpstate *fpstate) in fpstate_init_fxstate()
405 static inline void fpstate_init_fstate(struct fpstate *fpstate) in fpstate_init_fstate()
418 void fpstate_init_user(struct fpstate *fpstate) in fpstate_init_user()
433 static void __fpstate_reset(struct fpstate *fpstate) in __fpstate_reset()
A Dsignal.c32 void __user *fpstate = fxbuf; in check_xstate_in_sigframe() local
106 struct fpstate *fpstate) in save_sw_bytes()
118 struct fpstate *fpstate) in save_xstate_epilog()
191 struct fpstate *fpstate = tsk->thread.fpu.fpstate; in copy_fpstate_to_sigframe() local
450 static inline unsigned int xstate_sigframe_size(struct fpstate *fpstate) in xstate_sigframe_size()
A Dxstate.c481 struct fpstate *fpstate) in validate_user_xstate_header()
1132 void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate, in __copy_xstate_to_uabi_buf()
1268 static int copy_uabi_to_xstate(struct fpstate *fpstate, const void *kbuf, in copy_uabi_to_xstate()
1336 int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf) in copy_uabi_from_kernel_to_xstate()
1346 int copy_sigframe_from_user_to_xstate(struct fpstate *fpstate, in copy_sigframe_from_user_to_xstate()
1432 static bool xstate_op_valid(struct fpstate *fpstate, u64 mask, bool rstor) in xstate_op_valid()
1478 void xfd_validate_state(struct fpstate *fpstate, u64 mask, bool rstor) in xfd_validate_state()
/linux/arch/x86/include/asm/fpu/
A Dtypes.h344 struct fpstate { struct
346 unsigned int size;
349 unsigned int user_size;
375 * The fpstate has to be there so that argument
399 * currently active fpu.fpstate which contains the xfeature masks argument
462 struct fpstate *fpstate; member
501 struct fpstate *fpstate; member
/linux/arch/x86/ia32/
A Dia32_signal.c158 void __user *fpstate, in __unsafe_setup_sigcontext32()
204 void __user **fpstate) in get_sigframe()
/linux/arch/x86/um/
A Dsignal.c343 struct _xstate fpstate; member
356 struct _xstate fpstate; member
485 struct _xstate fpstate; member
/linux/arch/x86/include/uapi/asm/
A Dsigcontext.h193 struct _fpstate fpstate; member
230 __u32 fpstate; /* Zero when no FPU/extended context */ member
273 __u64 fpstate; /* Zero when no FPU/extended context */ member
320 struct _fpstate __user *fpstate; member
380 struct _fpstate __user *fpstate; /* Zero when no FPU context */ member
/linux/tools/testing/selftests/x86/
A Dcorrupt_xstate_header.c60 uint8_t *fpstate = (uint8_t *)uc->uc_mcontext.fpregs; in sigusr1() local
/linux/arch/x86/kernel/
A Dsignal.c146 __unsafe_setup_sigcontext(struct sigcontext __user *sc, void __user *fpstate, in __unsafe_setup_sigcontext()
241 void __user **fpstate) in get_sigframe()
/linux/arch/m68k/kernel/
A Dsignal.c333 unsigned char fpstate[FPCONTEXT_SIZE]; in rt_restore_fpu_state() local
484 unsigned char fpstate[FPCONTEXT_SIZE]; in rt_save_fpu_state() local
/linux/arch/m68k/include/asm/
A Dprocessor.h114 unsigned char fpstate[FPSTATESIZE]; /* floating point state */ member
/linux/arch/arm/include/asm/
A Dthread_info.h66 union fp_state fpstate __attribute__((aligned(8))); member
/linux/arch/x86/kvm/
A Dx86.c11056 struct fpstate *fpstate = vcpu->arch.guest_fpu.fpstate; in kvm_vcpu_reset() local

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