Record acpi_hmat_cache

struct acpi_hmat_cache {
  struct acpi_hmat_entry_hdr hdr;
  uacpi_u32 memory_proximity_domain;
  uacpi_u32 rsvd0;
  uacpi_u64 cache_size;
  uacpi_u32 cache_attributes;
  uacpi_u16 rsvd1;
  uacpi_u16 num_smbios_handles;
  uacpi_u16[] smbios_handles;
  /* Full declaration omitted */ 
}