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Searched refs:mxcsr (Results 1 – 15 of 15) sorted by relevance

/Linux-v5.15/arch/x86/kernel/fpu/
Dcore.c218 fx->mxcsr = MXCSR_DEFAULT; in fpstate_init_fxstate()
486 unsigned short mxcsr = MXCSR_DEFAULT; in fpu__exception_code() local
489 mxcsr = fpu->state.fxsave.mxcsr; in fpu__exception_code()
491 err = ~(mxcsr >> 7) & mxcsr; in fpu__exception_code()
Dxstate.c978 const unsigned int off_mxcsr = offsetof(struct fxregs_state, mxcsr); in copy_xstate_to_uabi_buf()
1009 &to, &xsave->i387.mxcsr, &xinit->i387.mxcsr, in copy_xstate_to_uabi_buf()
1112 u32 mxcsr[2]; in copy_uabi_to_xstate() local
1114 offset = offsetof(struct fxregs_state, mxcsr); in copy_uabi_to_xstate()
1115 if (copy_from_buffer(mxcsr, offset, sizeof(mxcsr), kbuf, ubuf)) in copy_uabi_to_xstate()
1119 if (mxcsr[0] & ~mxcsr_feature_mask) in copy_uabi_to_xstate()
1124 xsave->i387.mxcsr = mxcsr[0]; in copy_uabi_to_xstate()
1125 xsave->i387.mxcsr_mask = mxcsr[1]; in copy_uabi_to_xstate()
Dsignal.c384 if (fpu->state.fxsave.mxcsr & ~mxcsr_feature_mask) in __fpu_restore_sig()
388 fpu->state.fxsave.mxcsr &= mxcsr_feature_mask; in __fpu_restore_sig()
Dregset.c107 if (newstate.mxcsr & ~mxcsr_feature_mask) in xfpregs_set()
/Linux-v5.15/arch/x86/include/asm/fpu/
Dxcr.h9 static inline void ldmxcsr(u32 mxcsr) in ldmxcsr() argument
11 asm volatile("ldmxcsr %0" :: "m" (mxcsr)); in ldmxcsr()
Dtypes.h51 u32 mxcsr; /* MXCSR Register State */ member
/Linux-v5.15/arch/x86/include/uapi/asm/
Dsigcontext.h123 __u32 mxcsr; member
157 __u32 mxcsr; member
Dkvm.h186 __u32 mxcsr; member
/Linux-v5.15/arch/x86/include/asm/
Duser_32.h65 long mxcsr; member
Duser32.h29 int mxcsr; member
Duser_64.h59 __u32 mxcsr; member
/Linux-v5.15/tools/arch/x86/include/uapi/asm/
Dkvm.h186 __u32 mxcsr; member
/Linux-v5.15/arch/x86/kvm/
Dx86.c4816 u32 mxcsr; in kvm_vcpu_ioctl_x86_set_xsave() local
4822 mxcsr = *(u32 *)&guest_xsave->region[XSAVE_MXCSR_OFFSET / sizeof(u32)]; in kvm_vcpu_ioctl_x86_set_xsave()
4830 if (xstate_bv & ~supported_xcr0 || mxcsr & ~mxcsr_feature_mask) in kvm_vcpu_ioctl_x86_set_xsave()
4835 mxcsr & ~mxcsr_feature_mask) in kvm_vcpu_ioctl_x86_set_xsave()
Demulate.c4086 if (fx_state.mxcsr >> 16) { in em_fxrstor()
/Linux-v5.15/Documentation/virt/kvm/
Dapi.rst769 __u32 mxcsr;
798 __u32 mxcsr;