| What: /sys/kernel/debug/nx-crypto/* |
| Contact: Kent Yoder <key@linux.vnet.ibm.com> |
| These debugfs interfaces are built by the nx-crypto driver, built in |
| - A u32 providing a total count of errors since the driver was loaded. The |
| only errors counted here are those returned from the hcall, H_COP_OP. |
| - The most recent non-zero return code from the H_COP_OP hcall. -EBUSY is not |
| recorded here (the hcall will retry until -EBUSY goes away). |
| - The process ID of the process who received the most recent error from the |
| - The total number of bytes encrypted using AES in any of the driver's |
| - The total number of AES operations submitted to the hardware. |
| - The total number of bytes hashed by the hardware using SHA-256. |
| - The total number of SHA-256 operations submitted to the hardware. |
| - The total number of bytes hashed by the hardware using SHA-512. |
| - The total number of SHA-512 operations submitted to the hardware. |