FW_REG_ULIMIT_VAL
set_val = FW_REG_ULIMIT_VAL(reg_info->max_feat_bit);
ret = __vcpu_set_reg(vcpu, reg_info->reg, FW_REG_ULIMIT_VAL(reg_info->max_feat_bit));
#define KVM_REG_ARM_STD_BMAP_RESET_VAL FW_REG_ULIMIT_VAL(KVM_REG_ARM_STD_BMAP_BIT_MAX)
#define KVM_REG_ARM_STD_HYP_BMAP_RESET_VAL FW_REG_ULIMIT_VAL(KVM_REG_ARM_STD_HYP_BMAP_BIT_MAX)
#define KVM_REG_ARM_VENDOR_HYP_BMAP_RESET_VAL FW_REG_ULIMIT_VAL(KVM_REG_ARM_VENDOR_HYP_BMAP_BIT_MAX)