Re: [PATCH 22/24] mpi3mr: add support of DSN secure fw check

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 12/22/20 11:11 AM, Kashyap Desai wrote:
Read PCI_EXT_CAP_ID_DSN to know security status.

Driver will throw an warning message when a non-secure type controller
is detected. 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.

Signed-off-by: Kashyap Desai <kashyap.desai@xxxxxxxxxxxx>
Cc: sathya.prakash@xxxxxxxxxxxx
---
  drivers/scsi/mpi3mr/mpi3mr.h    |  9 ++++
  drivers/scsi/mpi3mr/mpi3mr_os.c | 80 +++++++++++++++++++++++++++++++++
  2 files changed, 89 insertions(+)

Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes
--
Dr. Hannes Reinecke                Kernel Storage Architect
hare@xxxxxxx                              +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux