156 	u64 xfeatures;  in fpstate_sanitize_xstate()  local
161 	xfeatures = fpu->state.xsave.header.xfeatures;  in fpstate_sanitize_xstate()
167 	if ((xfeatures & xfeatures_mask) == xfeatures_mask)  in fpstate_sanitize_xstate()
173 	if (!(xfeatures & XFEATURE_MASK_FP)) {  in fpstate_sanitize_xstate()
186 	if (!(xfeatures & XFEATURE_MASK_SSE))  in fpstate_sanitize_xstate()
194 	xfeatures = (xfeatures_mask & ~xfeatures) >> 2;  in fpstate_sanitize_xstate()
201 	while (xfeatures) {  in fpstate_sanitize_xstate()
202 		if (xfeatures & 0x1) {  in fpstate_sanitize_xstate()
211 		xfeatures >>= 1;  in fpstate_sanitize_xstate()
484 	if (hdr->xfeatures & (~xfeatures_mask | XFEATURE_MASK_SUPERVISOR))  in validate_xstate_header()
869 	if (!(xsave->header.xfeatures & xstate_feature))  in get_xsave_addr()
956 static inline bool xfeatures_mxcsr_quirk(u64 xfeatures)  in xfeatures_mxcsr_quirk()  argument
958 	if (!(xfeatures & (XFEATURE_MASK_SSE|XFEATURE_MASK_YMM)))  in xfeatures_mxcsr_quirk()
961 	if (xfeatures & XFEATURE_MASK_FP)  in xfeatures_mxcsr_quirk()
1005 	header.xfeatures = xsave->header.xfeatures;  in copy_xstate_to_kernel()
1006 	header.xfeatures &= ~XFEATURE_MASK_SUPERVISOR;  in copy_xstate_to_kernel()
1020 		if ((header.xfeatures >> i) & 1) {  in copy_xstate_to_kernel()
1035 	if (xfeatures_mxcsr_quirk(header.xfeatures)) {  in copy_xstate_to_kernel()
1089 	header.xfeatures = xsave->header.xfeatures;  in copy_xstate_to_user()
1090 	header.xfeatures &= ~XFEATURE_MASK_SUPERVISOR;  in copy_xstate_to_user()
1106 		if ((header.xfeatures >> i) & 1) {  in copy_xstate_to_user()
1123 	if (xfeatures_mxcsr_quirk(header.xfeatures)) {  in copy_xstate_to_user()
1163 		if (hdr.xfeatures & mask) {  in copy_kernel_to_xstate()
1173 	if (xfeatures_mxcsr_quirk(hdr.xfeatures)) {  in copy_kernel_to_xstate()
1183 	xsave->header.xfeatures &= XFEATURE_MASK_SUPERVISOR;  in copy_kernel_to_xstate()
1188 	xsave->header.xfeatures |= hdr.xfeatures;  in copy_kernel_to_xstate()
1217 		if (hdr.xfeatures & mask) {  in copy_user_to_xstate()
1228 	if (xfeatures_mxcsr_quirk(hdr.xfeatures)) {  in copy_user_to_xstate()
1239 	xsave->header.xfeatures &= XFEATURE_MASK_SUPERVISOR;  in copy_user_to_xstate()
1244 	xsave->header.xfeatures |= hdr.xfeatures;  in copy_user_to_xstate()