diff options
| author | Moti Haimovski <mhaimovski@habana.ai> | 2023-11-12 19:07:10 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2023-12-19 12:09:43 +0300 |
| commit | 7259eb7b534735b9c1153654c0bb4c5f059c0dd3 (patch) | |
| tree | acec7d37f66c659cec4e5dbf13cc3e4d08f9e6ea /include/linux/habanalabs | |
| parent | 5bc155cfea605cd64aa372b44a67473b49c4726c (diff) | |
| download | linux-7259eb7b534735b9c1153654c0bb4c5f059c0dd3.tar.xz | |
accel/habanalabs/gaudi2: add signed dev info uAPI
User will provide a nonce via the INFO ioctl, and will retrieve
the signed device info generated using given nonce.
Signed-off-by: Moti Haimovski <mhaimovski@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'include/linux/habanalabs')
| -rw-r--r-- | include/linux/habanalabs/cpucp_if.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/habanalabs/cpucp_if.h b/include/linux/habanalabs/cpucp_if.h index 86ea7c63a0d2..f316c8d0f3fc 100644 --- a/include/linux/habanalabs/cpucp_if.h +++ b/include/linux/habanalabs/cpucp_if.h @@ -659,6 +659,12 @@ enum pq_init_status { * number (nonce) provided by the host to prevent replay attacks. * public key and certificate also provided as part of the FW response. * + * CPUCP_PACKET_INFO_SIGNED_GET - + * Get the device information signed by the Trusted Platform device. + * device info data is also hashed with some unique number (nonce) provided + * by the host to prevent replay attacks. public key and certificate also + * provided as part of the FW response. + * * CPUCP_PACKET_MONITOR_DUMP_GET - * Get monitors registers dump from the CpuCP kernel. * The CPU will put the registers dump in the a buffer allocated by the driver @@ -733,7 +739,7 @@ enum cpucp_packet_id { CPUCP_PACKET_ENGINE_CORE_ASID_SET, /* internal */ CPUCP_PACKET_RESERVED2, /* not used */ CPUCP_PACKET_SEC_ATTEST_GET, /* internal */ - CPUCP_PACKET_RESERVED3, /* not used */ + CPUCP_PACKET_INFO_SIGNED_GET, /* internal */ CPUCP_PACKET_RESERVED4, /* not used */ CPUCP_PACKET_MONITOR_DUMP_GET, /* debugfs */ CPUCP_PACKET_RESERVED5, /* not used */ |