110 static int xfeature_is_supervisor(int xfeature_nr)  in xfeature_is_supervisor()  argument
122 	cpuid_count(XSTATE_CPUID, xfeature_nr, &eax, &ebx, &ecx, &edx);  in xfeature_is_supervisor()
126 static int xfeature_is_user(int xfeature_nr)  in xfeature_is_user()  argument
128 	return !xfeature_is_supervisor(xfeature_nr);  in xfeature_is_user()
324 static int xfeature_is_aligned(int xfeature_nr)  in xfeature_is_aligned()  argument
328 	CHECK_XFEATURE(xfeature_nr);  in xfeature_is_aligned()
329 	cpuid_count(XSTATE_CPUID, xfeature_nr, &eax, &ebx, &ecx, &edx);  in xfeature_is_aligned()
432 static int xfeature_uncompacted_offset(int xfeature_nr)  in xfeature_uncompacted_offset()  argument
441 	if (XFEATURE_MASK_SUPERVISOR & BIT_ULL(xfeature_nr)) {  in xfeature_uncompacted_offset()
442 		WARN_ONCE(1, "No fixed offset for xstate %d\n", xfeature_nr);  in xfeature_uncompacted_offset()
446 	CHECK_XFEATURE(xfeature_nr);  in xfeature_uncompacted_offset()
447 	cpuid_count(XSTATE_CPUID, xfeature_nr, &eax, &ebx, &ecx, &edx);  in xfeature_uncompacted_offset()
451 static int xfeature_size(int xfeature_nr)  in xfeature_size()  argument
455 	CHECK_XFEATURE(xfeature_nr);  in xfeature_size()
456 	cpuid_count(XSTATE_CPUID, xfeature_nr, &eax, &ebx, &ecx, &edx);  in xfeature_size()
806 static void *__raw_xsave_addr(struct xregs_state *xsave, int xfeature_nr)  in __raw_xsave_addr()  argument
808 	if (!xfeature_enabled(xfeature_nr)) {  in __raw_xsave_addr()
813 	return (void *)xsave + xstate_comp_offsets[xfeature_nr];  in __raw_xsave_addr()
833 void *get_xsave_addr(struct xregs_state *xsave, int xfeature_nr)  in get_xsave_addr()  argument
846 	WARN_ONCE(!(xfeatures_mask & BIT_ULL(xfeature_nr)),  in get_xsave_addr()
859 	if (!(xsave->header.xfeatures & BIT_ULL(xfeature_nr)))  in get_xsave_addr()
862 	return __raw_xsave_addr(xsave, xfeature_nr);  in get_xsave_addr()
883 const void *get_xsave_field_ptr(int xfeature_nr)  in get_xsave_field_ptr()  argument
893 	return get_xsave_addr(&fpu->state.xsave, xfeature_nr);  in get_xsave_field_ptr()