548 get_mtrr_var_range(unsigned int index, struct mtrr_var_range *vr)  in get_mtrr_var_range()  argument
550 	rdmsr(MTRRphysBase_MSR(index), vr->base_lo, vr->base_hi);  in get_mtrr_var_range()
551 	rdmsr(MTRRphysMask_MSR(index), vr->mask_lo, vr->mask_hi);  in get_mtrr_var_range()
558 	struct mtrr_var_range *vr;  in fill_mtrr_var_range()  local
560 	vr = mtrr_state.var_ranges;  in fill_mtrr_var_range()
562 	vr[index].base_lo = base_lo;  in fill_mtrr_var_range()
563 	vr[index].base_hi = base_hi;  in fill_mtrr_var_range()
564 	vr[index].mask_lo = mask_lo;  in fill_mtrr_var_range()
565 	vr[index].mask_hi = mask_hi;  in fill_mtrr_var_range()
875 static bool set_mtrr_var_ranges(unsigned int index, struct mtrr_var_range *vr)  in set_mtrr_var_ranges()  argument
881 	if ((vr->base_lo & ~MTRR_PHYSBASE_RSVD) != (lo & ~MTRR_PHYSBASE_RSVD)  in set_mtrr_var_ranges()
882 	    || (vr->base_hi & ~phys_hi_rsvd) != (hi & ~phys_hi_rsvd)) {  in set_mtrr_var_ranges()
884 		mtrr_wrmsr(MTRRphysBase_MSR(index), vr->base_lo, vr->base_hi);  in set_mtrr_var_ranges()
890 	if ((vr->mask_lo & ~MTRR_PHYSMASK_RSVD) != (lo & ~MTRR_PHYSMASK_RSVD)  in set_mtrr_var_ranges()
891 	    || (vr->mask_hi & ~phys_hi_rsvd) != (hi & ~phys_hi_rsvd)) {  in set_mtrr_var_ranges()
892 		mtrr_wrmsr(MTRRphysMask_MSR(index), vr->mask_lo, vr->mask_hi);  in set_mtrr_var_ranges()
982 	struct mtrr_var_range *vr;  in generic_set_mtrr()  local
984 	vr = &mtrr_state.var_ranges[reg];  in generic_set_mtrr()
995 		memset(vr, 0, sizeof(struct mtrr_var_range));  in generic_set_mtrr()
997 		vr->base_lo = base << PAGE_SHIFT | type;  in generic_set_mtrr()
998 		vr->base_hi = (base >> (32 - PAGE_SHIFT)) & ~phys_hi_rsvd;  in generic_set_mtrr()
999 		vr->mask_lo = -size << PAGE_SHIFT | MTRR_PHYSMASK_V;  in generic_set_mtrr()
1000 		vr->mask_hi = (-size >> (32 - PAGE_SHIFT)) & ~phys_hi_rsvd;  in generic_set_mtrr()
1002 		mtrr_wrmsr(MTRRphysBase_MSR(reg), vr->base_lo, vr->base_hi);  in generic_set_mtrr()
1003 		mtrr_wrmsr(MTRRphysMask_MSR(reg), vr->mask_lo, vr->mask_hi);  in generic_set_mtrr()