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Searched refs:fxsave (Results 1 – 11 of 11) sorted by relevance

/linux/arch/x86/um/
H A Dptrace.c29 twd_fxsr_to_i387(const struct user_fxsr_struct *fxsave) in twd_fxsr_to_i387() argument
32 unsigned long twd = (unsigned long) fxsave->twd; in twd_fxsr_to_i387()
41 st = (struct _fpxreg *) FPREG_ADDR(fxsave, i); in twd_fxsr_to_i387()
81 const struct user_fxsr_struct *fxsave) in _um_i387_from_fxsr() argument
85 membuf_store(&to, (unsigned long)fxsave->cwd | 0xffff0000ul); in _um_i387_from_fxsr()
86 membuf_store(&to, (unsigned long)fxsave->swd | 0xffff0000ul); in _um_i387_from_fxsr()
87 membuf_store(&to, twd_fxsr_to_i387(fxsave)); in _um_i387_from_fxsr()
88 membuf_store(&to, fxsave->fip); in _um_i387_from_fxsr()
89 membuf_store(&to, fxsave->fcs | ((unsigned long)fxsave->fop << 16)); in _um_i387_from_fxsr()
90 membuf_store(&to, fxsave->foo); in _um_i387_from_fxsr()
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/linux/arch/x86/kernel/fpu/
H A Dcore.c150 fxsave(&fpu->fpstate->regs.fxsave); in save_fpregs_to_fpstate()
210 fxrstor(&fpstate->regs.fxsave); in restore_fpregs_from_fpstate()
426 memcpy(&ustate->fxsave, &kstate->regs.fxsave, in fpu_copy_guest_fpstate_to_uabi()
427 sizeof(ustate->fxsave)); in fpu_copy_guest_fpstate_to_uabi()
443 if (ustate->fxsave.mxcsr & ~mxcsr_feature_mask) in fpu_copy_uabi_to_guest_fpstate()
445 memcpy(&kstate->regs.fxsave, &ustate->fxsave, sizeof(ustate->fxsave)); in fpu_copy_uabi_to_guest_fpstate()
539 fpstate->regs.fxsave.cwd = 0x37f; in fpstate_init_fxstate()
540 fpstate->regs.fxsave.mxcsr = MXCSR_DEFAULT; in fpstate_init_fxstate()
797 fxrstor(&init_fpstate.regs.fxsave); in restore_fpregs_from_init_fpstate()
955 cwd = fpu->fpstate->regs.fxsave.cwd; in fpu__exception_code()
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H A Dsignal.c78 fxsave(&x86_task_fpu(tsk)->fpstate->regs.fxsave); in save_fsave_header()
391 if (__copy_from_user(&fpregs->fxsave, buf_fx, in __fpu_restore_sig()
392 sizeof(fpregs->fxsave))) in __fpu_restore_sig()
397 if (fpregs->fxsave.mxcsr & ~mxcsr_feature_mask) in __fpu_restore_sig()
401 fpregs->fxsave.mxcsr &= mxcsr_feature_mask; in __fpu_restore_sig()
410 convert_to_fxsr(&fpregs->fxsave, &env); in __fpu_restore_sig()
429 success = !fxrstor_safe(&fpregs->fxsave); in __fpu_restore_sig()
H A Dlegacy.h58 return user_insn(fxsave %[fx], [fx] "=m" (*fx), "m" (*fx)); in fxsave_to_user_sigframe()
103 static inline void fxsave(struct fxregs_state *fx) in fxsave() function
/linux/arch/x86/include/asm/fpu/
H A Dsignal.h23 extern void convert_to_fxsr(struct fxregs_state *fxsave,
H A Dtypes.h371 struct fxregs_state fxsave; member
/linux/arch/x86/hyperv/
H A Dhv_vtl.c280 fxsave(&vtl0->fx_state); in mshv_vtl_return_call()
/linux/arch/x86/kvm/
H A Dx86.c12708 struct fxregs_state *fxsave; in kvm_arch_vcpu_ioctl_get_fpu() local
12715 fxsave = &vcpu->arch.guest_fpu.fpstate->regs.fxsave; in kvm_arch_vcpu_ioctl_get_fpu()
12716 memcpy(fpu->fpr, fxsave->st_space, 128); in kvm_arch_vcpu_ioctl_get_fpu()
12717 fpu->fcw = fxsave->cwd; in kvm_arch_vcpu_ioctl_get_fpu()
12718 fpu->fsw = fxsave->swd; in kvm_arch_vcpu_ioctl_get_fpu()
12719 fpu->ftwx = fxsave->twd; in kvm_arch_vcpu_ioctl_get_fpu()
12720 fpu->last_opcode = fxsave->fop; in kvm_arch_vcpu_ioctl_get_fpu()
12721 fpu->last_ip = fxsave->rip; in kvm_arch_vcpu_ioctl_get_fpu()
12722 fpu->last_dp = fxsave->rdp; in kvm_arch_vcpu_ioctl_get_fpu()
12723 memcpy(fpu->xmm, fxsave->xmm_space, sizeof(fxsave->xmm_space)); in kvm_arch_vcpu_ioctl_get_fpu()
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/linux/tools/arch/x86/lib/
H A Dx86-opcode-map.txt1339 0: fxsave | RDFSBASE Ry (F3),(11B)
/linux/arch/x86/lib/
H A Dx86-opcode-map.txt1339 0: fxsave | RDFSBASE Ry (F3),(11B)
/linux/Documentation/virt/kvm/
H A Dapi.rst789 __u8 ftwx; /* in fxsave format */
827 __u8 ftwx; /* in fxsave format */