1 What: /sys/kernel/debug/nx-crypto/*
2 Date: March 2012
3 KernelVersion: 3.4
4 Contact: Kent Yoder <key@linux.vnet.ibm.
5 Description:
6
7 These debugfs interfaces are built by the nx-c
8 arch/powerpc/crypto/nx.
9
10 Error Detection
11 ===============
12
13 errors:
14 A u32 providing a total count of errors sinc
15 only errors counted here are those returned
16
17 last_error:
18 The most recent non-zero return code from th
19 recorded here (the hcall will retry until -E
20
21 last_error_pid:
22 The process ID of the process who received t
23 hcall.
24
25 Device Use
26 ==========
27
28 aes_bytes:
29 The total number of bytes encrypted using AE
30 supported modes.
31
32 aes_ops:
33 The total number of AES operations submitted
34
35 sha256_bytes:
36 The total number of bytes hashed by the hard
37
38 sha256_ops:
39 The total number of SHA-256 operations submi
40
41 sha512_bytes:
42 The total number of bytes hashed by the hard
43
44 sha512_ops:
45 The total number of SHA-512 operations submi
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