280 	int index;  in fixed_mtrr_addr_seg_to_range_index()  local
283 	index = mtrr_seg->range_start;  in fixed_mtrr_addr_seg_to_range_index()
284 	index += (addr - mtrr_seg->start) >> mtrr_seg->range_shift;  in fixed_mtrr_addr_seg_to_range_index()
285 	return index;  in fixed_mtrr_addr_seg_to_range_index()
288 static u64 fixed_mtrr_range_end_addr(int seg, int index)  in fixed_mtrr_range_end_addr()  argument
291 	int pos = index - mtrr_seg->range_start;  in fixed_mtrr_range_end_addr()
314 	int index;  in update_mtrr()  local
332 		index = (msr - 0x200) / 2;  in update_mtrr()
333 		var_mtrr_range(&mtrr_state->var_ranges[index], &start, &end);  in update_mtrr()
348 	int index, is_mtrr_mask;  in set_var_mtrr_msr()  local
350 	index = (msr - 0x200) / 2;  in set_var_mtrr_msr()
351 	is_mtrr_mask = msr - 0x200 - 2 * index;  in set_var_mtrr_msr()
352 	cur = &mtrr_state->var_ranges[index];  in set_var_mtrr_msr()
356 		list_del(&mtrr_state->var_ranges[index].node);  in set_var_mtrr_msr()
378 	int index;  in kvm_mtrr_set_msr()  local
383 	index = fixed_msr_to_range_index(msr);  in kvm_mtrr_set_msr()
384 	if (index >= 0)  in kvm_mtrr_set_msr()
385 		*(u64 *)&vcpu->arch.mtrr_state.fixed_ranges[index] = data;  in kvm_mtrr_set_msr()
399 	int index;  in kvm_mtrr_get_msr()  local
416 	index = fixed_msr_to_range_index(msr);  in kvm_mtrr_get_msr()
417 	if (index >= 0)  in kvm_mtrr_get_msr()
418 		*pdata = *(u64 *)&vcpu->arch.mtrr_state.fixed_ranges[index];  in kvm_mtrr_get_msr()
426 		index = (msr - 0x200) / 2;  in kvm_mtrr_get_msr()
427 		is_mtrr_mask = msr - 0x200 - 2 * index;  in kvm_mtrr_get_msr()
429 			*pdata = vcpu->arch.mtrr_state.var_ranges[index].base;  in kvm_mtrr_get_msr()
431 			*pdata = vcpu->arch.mtrr_state.var_ranges[index].mask;  in kvm_mtrr_get_msr()
461 			int index;  member
478 	int seg, index;  in mtrr_lookup_fixed_start()  local
488 	index = fixed_mtrr_addr_seg_to_range_index(iter->start, seg);  in mtrr_lookup_fixed_start()
489 	iter->index = index;  in mtrr_lookup_fixed_start()
545 	if (fixed_mtrr_range_end_addr(iter->seg, iter->index) >= iter->end) {  in mtrr_lookup_fixed_next()
551 	iter->index++;  in mtrr_lookup_fixed_next()
554 	if (iter->index >= ARRAY_SIZE(iter->mtrr_state->fixed_ranges))  in mtrr_lookup_fixed_next()
558 	if (iter->index > fixed_mtrr_seg_end_range_index(iter->seg))  in mtrr_lookup_fixed_next()
595 		iter->mem_type = iter->mtrr_state->fixed_ranges[iter->index];  in mtrr_lookup_okay()