Passing Customer Data to Guest OSes
Certain Customer Data, contained in the signed and unsigned sections of the BRBCT, is passed to guest OS via the kernel device tree. There are separate nodes for the supported BRBCT fields at the following location under the /proc interface.
/proc/device-tree/chosen/nvidia| Corresponding BRBCT field | Device Tree node |
|---|---|
| Serial ID | serialnumber |
| MAC_ID_INFO[n] | ether-mac<n> |
| SKU_INFO |
sku sku_version |
| PROD_INFO |
prodinfo prodver |
| BOARD_NAME | board_name |
| CHIP_EXT_INFO | chip_ext |