254 get_mtrr_var_range(unsigned int index, struct mtrr_var_range *vr)  in get_mtrr_var_range()  argument
256 	rdmsr(MTRRphysBase_MSR(index), vr->base_lo, vr->base_hi);  in get_mtrr_var_range()
257 	rdmsr(MTRRphysMask_MSR(index), vr->mask_lo, vr->mask_hi);  in get_mtrr_var_range()
264 	struct mtrr_var_range *vr;  in fill_mtrr_var_range()  local
266 	vr = mtrr_state.var_ranges;  in fill_mtrr_var_range()
268 	vr[index].base_lo = base_lo;  in fill_mtrr_var_range()
269 	vr[index].base_hi = base_hi;  in fill_mtrr_var_range()
270 	vr[index].mask_lo = mask_lo;  in fill_mtrr_var_range()
271 	vr[index].mask_hi = mask_hi;  in fill_mtrr_var_range()
589 static bool set_mtrr_var_ranges(unsigned int index, struct mtrr_var_range *vr)  in set_mtrr_var_ranges()  argument
595 	if ((vr->base_lo & 0xfffff0ffUL) != (lo & 0xfffff0ffUL)  in set_mtrr_var_ranges()
596 	    || (vr->base_hi & (size_and_mask >> (32 - PAGE_SHIFT))) !=  in set_mtrr_var_ranges()
599 		mtrr_wrmsr(MTRRphysBase_MSR(index), vr->base_lo, vr->base_hi);  in set_mtrr_var_ranges()
605 	if ((vr->mask_lo & 0xfffff800UL) != (lo & 0xfffff800UL)  in set_mtrr_var_ranges()
606 	    || (vr->mask_hi & (size_and_mask >> (32 - PAGE_SHIFT))) !=  in set_mtrr_var_ranges()
608 		mtrr_wrmsr(MTRRphysMask_MSR(index), vr->mask_lo, vr->mask_hi);  in set_mtrr_var_ranges()
755 	struct mtrr_var_range *vr;  in generic_set_mtrr()  local
757 	vr = &mtrr_state.var_ranges[reg];  in generic_set_mtrr()
768 		memset(vr, 0, sizeof(struct mtrr_var_range));  in generic_set_mtrr()
770 		vr->base_lo = base << PAGE_SHIFT | type;  in generic_set_mtrr()
771 		vr->base_hi = (base & size_and_mask) >> (32 - PAGE_SHIFT);  in generic_set_mtrr()
772 		vr->mask_lo = -size << PAGE_SHIFT | 0x800;  in generic_set_mtrr()
773 		vr->mask_hi = (-size & size_and_mask) >> (32 - PAGE_SHIFT);  in generic_set_mtrr()
775 		mtrr_wrmsr(MTRRphysBase_MSR(reg), vr->base_lo, vr->base_hi);  in generic_set_mtrr()
776 		mtrr_wrmsr(MTRRphysMask_MSR(reg), vr->mask_lo, vr->mask_hi);  in generic_set_mtrr()