/*
* Return true if the register's (Op0, Op1, CRn, CRm, Op2) is
- * (3, 0, 0, crm, op2), where 1<=crm<8, 0<=op2<8.
+ * (3, 0, 0, crm, op2), where 1<=crm<8, 0<=op2<8, which is the range of ID
+ * registers KVM maintains on a per-VM basis.
*/
-static inline bool is_id_reg(u32 id)
+static inline bool is_vm_ftr_id_reg(u32 id)
{
return (sys_reg_Op0(id) == 3 && sys_reg_Op1(id) == 0 &&
sys_reg_CRn(id) == 0 && sys_reg_CRm(id) >= 1 &&
lockdep_assert_held(&kvm->arch.config_lock);
/* Initialize all idregs */
- while (is_id_reg(id)) {
+ while (is_vm_ftr_id_reg(id)) {
IDREG(kvm, id) = idreg->reset(vcpu, idreg);
idreg++;
for (i = 0; i < ARRAY_SIZE(sys_reg_descs); i++) {
const struct sys_reg_desc *r = &sys_reg_descs[i];
- if (is_id_reg(reg_to_encoding(r)))
+ if (is_vm_ftr_id_reg(reg_to_encoding(r)))
continue;
if (r->reset)
* compliant with a given revision of the architecture, but the
* RES0/RES1 definitions allow us to do that.
*/
- if (is_id_reg(encoding)) {
+ if (is_vm_ftr_id_reg(encoding)) {
if (!reg->val ||
(is_aa32_id_reg(encoding) && !kvm_supports_32bit_el0()))
continue;