Home
last modified time | relevance | path

Searched refs:fcw (Results 1 – 5 of 5) sorted by relevance

/arch/x86/kernel/fpu/
A Dinit.c62 u16 fsw, fcw; in fpu__probe_without_cpuid() local
64 fsw = fcw = 0xffff; in fpu__probe_without_cpuid()
70 asm volatile("fninit ; fnstsw %0 ; fnstcw %1" : "+m" (fsw), "+m" (fcw)); in fpu__probe_without_cpuid()
72 pr_info("x86/fpu: Probing for FPU: FSW=0x%04hx FCW=0x%04hx\n", fsw, fcw); in fpu__probe_without_cpuid()
74 return fsw == 0 && (fcw & 0x103f) == 0x003f; in fpu__probe_without_cpuid()
/arch/x86/boot/
A Dcpuflags.c16 u16 fcw = -1, fsw = -1; in has_fpu() local
26 : "+m" (fsw), "+m" (fcw)); in has_fpu()
28 return fsw == 0 && (fcw & 0x103f) == 0x003f; in has_fpu()
/arch/x86/include/uapi/asm/
A Dkvm.h172 __u16 fcw; member
/arch/x86/kvm/
A Demulate.c1111 u16 fcw; in em_fnstcw() local
1117 asm volatile("fnstcw %0": "+m"(fcw)); in em_fnstcw()
1120 ctxt->dst.val = fcw; in em_fnstcw()
A Dx86.c12137 fpu->fcw = fxsave->cwd; in kvm_arch_vcpu_ioctl_get_fpu()
12161 fxsave->cwd = fpu->fcw; in kvm_arch_vcpu_ioctl_set_fpu()

Completed in 39 milliseconds