276 	int index;  in fixed_mtrr_addr_seg_to_range_index()  local
279 	index = mtrr_seg->range_start;  in fixed_mtrr_addr_seg_to_range_index()
280 	index += (addr - mtrr_seg->start) >> mtrr_seg->range_shift;  in fixed_mtrr_addr_seg_to_range_index()
281 	return index;  in fixed_mtrr_addr_seg_to_range_index()
284 static u64 fixed_mtrr_range_end_addr(int seg, int index)  in fixed_mtrr_range_end_addr()  argument
287 	int pos = index - mtrr_seg->range_start;  in fixed_mtrr_range_end_addr()
310 	int index;  in update_mtrr()  local
328 		index = (msr - 0x200) / 2;  in update_mtrr()
329 		var_mtrr_range(&mtrr_state->var_ranges[index], &start, &end);  in update_mtrr()
344 	int index, is_mtrr_mask;  in set_var_mtrr_msr()  local
346 	index = (msr - 0x200) / 2;  in set_var_mtrr_msr()
347 	is_mtrr_mask = msr - 0x200 - 2 * index;  in set_var_mtrr_msr()
348 	cur = &mtrr_state->var_ranges[index];  in set_var_mtrr_msr()
352 		list_del(&mtrr_state->var_ranges[index].node);  in set_var_mtrr_msr()
374 	int index;  in kvm_mtrr_set_msr()  local
379 	index = fixed_msr_to_range_index(msr);  in kvm_mtrr_set_msr()
380 	if (index >= 0)  in kvm_mtrr_set_msr()
381 		*(u64 *)&vcpu->arch.mtrr_state.fixed_ranges[index] = data;  in kvm_mtrr_set_msr()
395 	int index;  in kvm_mtrr_get_msr()  local
412 	index = fixed_msr_to_range_index(msr);  in kvm_mtrr_get_msr()
413 	if (index >= 0)  in kvm_mtrr_get_msr()
414 		*pdata = *(u64 *)&vcpu->arch.mtrr_state.fixed_ranges[index];  in kvm_mtrr_get_msr()
422 		index = (msr - 0x200) / 2;  in kvm_mtrr_get_msr()
423 		is_mtrr_mask = msr - 0x200 - 2 * index;  in kvm_mtrr_get_msr()
425 			*pdata = vcpu->arch.mtrr_state.var_ranges[index].base;  in kvm_mtrr_get_msr()
427 			*pdata = vcpu->arch.mtrr_state.var_ranges[index].mask;  in kvm_mtrr_get_msr()
457 			int index;  member
474 	int seg, index;  in mtrr_lookup_fixed_start()  local
484 	index = fixed_mtrr_addr_seg_to_range_index(iter->start, seg);  in mtrr_lookup_fixed_start()
485 	iter->index = index;  in mtrr_lookup_fixed_start()
541 	if (fixed_mtrr_range_end_addr(iter->seg, iter->index) >= iter->end) {  in mtrr_lookup_fixed_next()
547 	iter->index++;  in mtrr_lookup_fixed_next()
550 	if (iter->index >= ARRAY_SIZE(iter->mtrr_state->fixed_ranges))  in mtrr_lookup_fixed_next()
554 	if (iter->index > fixed_mtrr_seg_end_range_index(iter->seg))  in mtrr_lookup_fixed_next()
591 		iter->mem_type = iter->mtrr_state->fixed_ranges[iter->index];  in mtrr_lookup_okay()