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Show First 20 Lines • Show All 210 Lines • ▼ Show 20 Lines	init_xsave(void)
if (use_xsave)		if (use_xsave)
return;		return;
if ((cpu_feature2 & CPUID2_XSAVE) == 0)		if ((cpu_feature2 & CPUID2_XSAVE) == 0)
return;		return;
use_xsave = 1;		use_xsave = 1;
TUNABLE_INT_FETCH("hw.use_xsave", &use_xsave);		TUNABLE_INT_FETCH("hw.use_xsave", &use_xsave);
}		}

DEFINE_IFUNC(, void, fpusave, (void *), static)		DEFINE_IFUNC(, void, fpusave, (void *))
{		{

init_xsave();		init_xsave();
if (use_xsave)		if (use_xsave)
return ((cpu_stdext_feature & CPUID_EXTSTATE_XSAVEOPT) != 0 ?		return ((cpu_stdext_feature & CPUID_EXTSTATE_XSAVEOPT) != 0 ?
fpusave_xsaveopt : fpusave_xsave);		fpusave_xsaveopt : fpusave_xsave);
return (fpusave_fxsave);		return (fpusave_fxsave);
}		}

DEFINE_IFUNC(, void, fpurestore, (void *), static)		DEFINE_IFUNC(, void, fpurestore, (void *))
{		{

init_xsave();		init_xsave();
return (use_xsave ? fpurestore_xrstor : fpurestore_fxrstor);		return (use_xsave ? fpurestore_xrstor : fpurestore_fxrstor);
}		}

void		void
fpususpend(void *addr)		fpususpend(void *addr)
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