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

/Linux-v6.1/arch/x86/kernel/fpu/
Dxstate.h146 static inline void xfd_validate_state(struct fpstate *fpstate, u64 mask, bool rstor) { } in xfd_validate_state()
150 static inline void xfd_update_state(struct fpstate *fpstate) in xfd_update_state()
164 static inline void xfd_update_state(struct fpstate *fpstate) { } in xfd_update_state()
177 static inline void os_xsave(struct fpstate *fpstate) in os_xsave()
198 static inline void os_xrstor(struct fpstate *fpstate, u64 mask) in os_xrstor()
208 static inline void os_xrstor_supervisor(struct fpstate *fpstate) in os_xrstor_supervisor()
263 struct fpstate *fpstate = current->thread.fpu.fpstate; in xsave_to_user_sigframe() local
307 static inline int os_xrstor_safe(struct fpstate *fpstate, u64 mask) in os_xrstor_safe()
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()
Dcore.c136 void restore_fpregs_from_fpstate(struct fpstate *fpstate, u64 mask) in restore_fpregs_from_fpstate()
220 struct fpstate *fpstate; in fpu_alloc_guest_fpstate() local
484 static inline void fpstate_init_fxstate(struct fpstate *fpstate) in fpstate_init_fxstate()
493 static inline void fpstate_init_fstate(struct fpstate *fpstate) in fpstate_init_fstate()
506 void fpstate_init_user(struct fpstate *fpstate) in fpstate_init_user()
521 static void __fpstate_reset(struct fpstate *fpstate, u64 xfd) in __fpstate_reset()
Dxstate.c400 struct fpstate *fpstate) in validate_user_xstate_header()
1058 void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate, in __copy_xstate_to_uabi_buf()
1203 static int copy_uabi_to_xstate(struct fpstate *fpstate, const void *kbuf, in copy_uabi_to_xstate()
1271 int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf) in copy_uabi_from_kernel_to_xstate()
1281 int copy_sigframe_from_user_to_xstate(struct fpstate *fpstate, in copy_sigframe_from_user_to_xstate()
1367 static bool xstate_op_valid(struct fpstate *fpstate, u64 mask, bool rstor) in xstate_op_valid()
1413 void xfd_validate_state(struct fpstate *fpstate, u64 mask, bool rstor) in xfd_validate_state()
/Linux-v6.1/arch/x86/include/asm/fpu/
Dtypes.h344 struct fpstate { struct
346 unsigned int size;
349 unsigned int user_size;
375 * The fpstate has to be there so that argument
401 * currently active fpu.fpstate which contains the xfeature masks argument
464 struct fpstate *fpstate; member
533 struct fpstate *fpstate; member
/Linux-v6.1/arch/x86/ia32/
Dia32_signal.c158 void __user *fpstate, in __unsafe_setup_sigcontext32()
204 void __user **fpstate) in get_sigframe()
/Linux-v6.1/arch/x86/um/
Dsignal.c344 struct _xstate fpstate; member
357 struct _xstate fpstate; member
486 struct _xstate fpstate; member
/Linux-v6.1/arch/x86/include/uapi/asm/
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-v6.1/tools/testing/selftests/x86/
Dcorrupt_xstate_header.c48 uint8_t *fpstate = (uint8_t *)uc->uc_mcontext.fpregs; in sigusr1() local
/Linux-v6.1/arch/x86/kernel/
Dsignal.c145 __unsafe_setup_sigcontext(struct sigcontext __user *sc, void __user *fpstate, in __unsafe_setup_sigcontext()
242 void __user **fpstate) in get_sigframe()
/Linux-v6.1/arch/m68k/kernel/
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-v6.1/arch/m68k/include/asm/
Dprocessor.h114 unsigned char fpstate[FPSTATESIZE]; /* floating point state */ member
/Linux-v6.1/arch/arm/include/asm/
Dthread_info.h71 union fp_state fpstate __attribute__((aligned(8))); member
/Linux-v6.1/arch/x86/kvm/
Dx86.c12049 struct fpstate *fpstate = vcpu->arch.guest_fpu.fpstate; in kvm_vcpu_reset() local