151 	xfeatures = fpu->state.xsave.header.xfeatures;  in fpstate_sanitize_xstate()
197 			       (void *)&init_fpstate.xsave + offset,  in fpstate_sanitize_xstate()
460 		init_fpstate.xsave.header.xcomp_bv = XCOMP_BV_COMPACTED_FORMAT |  in setup_init_fpu_buf()
466 	copy_kernel_to_xregs_booting(&init_fpstate.xsave);  in setup_init_fpu_buf()
472 	copy_xregs_to_kernel_booting(&init_fpstate.xsave);  in setup_init_fpu_buf()
899 static void *__raw_xsave_addr(struct xregs_state *xsave, int xfeature_nr)  in __raw_xsave_addr()  argument
906 	return (void *)xsave + xstate_comp_offsets[xfeature_nr];  in __raw_xsave_addr()
926 void *get_xsave_addr(struct xregs_state *xsave, int xfeature_nr)  in get_xsave_addr()  argument
951 	if (!(xsave->header.xfeatures & BIT_ULL(xfeature_nr)))  in get_xsave_addr()
954 	return __raw_xsave_addr(xsave, xfeature_nr);  in get_xsave_addr()
985 	return get_xsave_addr(&fpu->state.xsave, xfeature_nr);  in get_xsave_field_ptr()
1056 	membuf_write(to, (void *)&init_fpstate.xsave + *last, offset - *last);  in fill_gap()
1075 void copy_xstate_to_kernel(struct membuf to, struct xregs_state *xsave)  in copy_xstate_to_kernel()  argument
1087 	header.xfeatures = xsave->header.xfeatures;  in copy_xstate_to_kernel()
1091 		copy_part(&to, &last, 0, off_mxcsr, &xsave->i387);  in copy_xstate_to_kernel()
1094 			  MXCSR_AND_FLAGS_SIZE, &xsave->i387.mxcsr);  in copy_xstate_to_kernel()
1097 			  128, &xsave->i387.st_space);  in copy_xstate_to_kernel()
1100 			  256, &xsave->i387.xmm_space);  in copy_xstate_to_kernel()
1117 			void *src = __raw_xsave_addr(xsave, i);  in copy_xstate_to_kernel()
1131 int copy_kernel_to_xstate(struct xregs_state *xsave, const void *kbuf)  in copy_kernel_to_xstate()  argument
1149 			void *dst = __raw_xsave_addr(xsave, i);  in copy_kernel_to_xstate()
1161 		memcpy(&xsave->i387.mxcsr, kbuf + offset, size);  in copy_kernel_to_xstate()
1168 	xsave->header.xfeatures &= XFEATURE_MASK_SUPERVISOR_ALL;  in copy_kernel_to_xstate()
1173 	xsave->header.xfeatures |= hdr.xfeatures;  in copy_kernel_to_xstate()
1184 int copy_user_to_xstate(struct xregs_state *xsave, const void __user *ubuf)  in copy_user_to_xstate()  argument
1203 			void *dst = __raw_xsave_addr(xsave, i);  in copy_user_to_xstate()
1216 		if (__copy_from_user(&xsave->i387.mxcsr, ubuf + offset, size))  in copy_user_to_xstate()
1224 	xsave->header.xfeatures &= XFEATURE_MASK_SUPERVISOR_ALL;  in copy_user_to_xstate()
1229 	xsave->header.xfeatures |= hdr.xfeatures;  in copy_user_to_xstate()
1434 		struct xregs_state *xsave;  in update_pasid()  local
1441 		xsave = &fpu->state.xsave;  in update_pasid()
1442 		xsave->header.xfeatures |= XFEATURE_MASK_PASID;  in update_pasid()
1443 		ppasid_state = get_xsave_addr(xsave, XFEATURE_PASID);  in update_pasid()