diff options
| author | Kashyap Desai <kashyap.desai@broadcom.com> | 2021-05-20 20:55:43 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-06-02 00:56:17 -0400 |
| commit | 28cbe2f420d338cc4cb8f0cc367b22ea3c41b3b5 (patch) | |
| tree | 29c84321c04c4366da0b3652293db769554b9903 /lib/dynamic_debug.c | |
| parent | 2f9c4d520aa60f1bc65b791ac2a5fa3ed622d095 (diff) | |
scsi: mpi3mr: Add support for DSN secure firmware check
Read PCI_EXT_CAP_ID_DSN to query security status.
The driver will throw a warning message when a non-secure type controller
is detected. The purpose of this interface is to avoid interacting with any
firmware which is not secured/signed by Broadcom. Any tampering on
firmware component will be detected by hardware and it will be communicated
to the driver to avoid any further interaction with that component.
Link: https://lore.kernel.org/r/20210520152545.2710479-23-kashyap.desai@broadcom.com
Cc: sathya.prakash@broadcom.com
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'lib/dynamic_debug.c')
0 files changed, 0 insertions, 0 deletions