/* variable MTRRs */
WARN_ON(!(msr >= 0x200 && msr < 0x200 + 2 * KVM_NR_VAR_MTRR));
- mask = (~0ULL) << cpuid_maxphyaddr(vcpu);
+ mask = kvm_vcpu_reserved_gpa_bits_raw(vcpu);
if ((msr & 1) == 0) {
/* MTRR base */
if (!valid_mtrr_type(data & 0xff))
if (var_mtrr_range_is_valid(cur))
list_del(&mtrr_state->var_ranges[index].node);
- /* Extend the mask with all 1 bits to the left, since those
- * bits must implicitly be 0. The bits are then cleared
- * when reading them.
+ /*
+ * Set all illegal GPA bits in the mask, since those bits must
+ * implicitly be 0. The bits are then cleared when reading them.
*/
if (!is_mtrr_mask)
cur->base = data;
else
- cur->mask = data | (-1LL << cpuid_maxphyaddr(vcpu));
+ cur->mask = data | kvm_vcpu_reserved_gpa_bits_raw(vcpu);
/* add it to the list if it's enabled. */
if (var_mtrr_range_is_valid(cur)) {
else
*pdata = vcpu->arch.mtrr_state.var_ranges[index].mask;
- *pdata &= (1ULL << cpuid_maxphyaddr(vcpu)) - 1;
+ *pdata &= ~kvm_vcpu_reserved_gpa_bits_raw(vcpu);
}
return 0;