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Searched refs:mxcsr (Results 1 – 16 of 16) sorted by relevance

/Linux-v5.10/arch/x86/kernel/fpu/
Dcore.c473 unsigned short mxcsr = MXCSR_DEFAULT; in fpu__exception_code() local
476 mxcsr = fpu->state.fxsave.mxcsr; in fpu__exception_code()
478 err = ~(mxcsr >> 7) & mxcsr; in fpu__exception_code()
Dxstate.c1078 const unsigned off_mxcsr = offsetof(struct fxregs_state, mxcsr); in copy_xstate_to_kernel()
1094 MXCSR_AND_FLAGS_SIZE, &xsave->i387.mxcsr); in copy_xstate_to_kernel()
1159 offset = offsetof(struct fxregs_state, mxcsr); in copy_kernel_to_xstate()
1161 memcpy(&xsave->i387.mxcsr, kbuf + offset, size); in copy_kernel_to_xstate()
1214 offset = offsetof(struct fxregs_state, mxcsr); in copy_user_to_xstate()
1216 if (__copy_from_user(&xsave->i387.mxcsr, ubuf + offset, size)) in copy_user_to_xstate()
Dregset.c62 fpu->state.fxsave.mxcsr &= mxcsr_feature_mask; in xfpregs_set()
141 xsave->i387.mxcsr &= mxcsr_feature_mask; in xstateregs_set()
Dsignal.c253 xsave->i387.mxcsr &= mxcsr_feature_mask; in sanitize_restored_user_xstate()
/Linux-v5.10/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
Dinternal.h102 fx->mxcsr = MXCSR_DEFAULT; in fpstate_init_fxstate()
/Linux-v5.10/arch/x86/include/uapi/asm/
Dsigcontext.h123 __u32 mxcsr; member
157 __u32 mxcsr; member
Dkvm.h171 __u32 mxcsr; member
/Linux-v5.10/arch/x86/include/asm/
Duser_32.h65 long mxcsr; member
Duser32.h29 int mxcsr; member
Duser_64.h59 __u32 mxcsr; member
/Linux-v5.10/tools/arch/x86/include/uapi/asm/
Dkvm.h171 __u32 mxcsr; member
/Linux-v5.10/arch/x86/kvm/
Dx86.c4503 u32 mxcsr = *(u32 *)&guest_xsave->region[XSAVE_MXCSR_OFFSET / sizeof(u32)]; in kvm_vcpu_ioctl_x86_set_xsave() local
4511 if (xstate_bv & ~supported_xcr0 || mxcsr & ~mxcsr_feature_mask) in kvm_vcpu_ioctl_x86_set_xsave()
4516 mxcsr & ~mxcsr_feature_mask) in kvm_vcpu_ioctl_x86_set_xsave()
Demulate.c4181 if (fx_state.mxcsr >> 16) { in em_fxrstor()
/Linux-v5.10/Documentation/virt/kvm/
Dapi.rst745 __u32 mxcsr;
774 __u32 mxcsr;