diff options
Diffstat (limited to 'recipes-kernel/cryptodev/sdk_patches/0056-fix-set-min-value-when-allocating-alligned-memory-bu.patch')
-rw-r--r-- | recipes-kernel/cryptodev/sdk_patches/0056-fix-set-min-value-when-allocating-alligned-memory-bu.patch | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/recipes-kernel/cryptodev/sdk_patches/0056-fix-set-min-value-when-allocating-alligned-memory-bu.patch b/recipes-kernel/cryptodev/sdk_patches/0056-fix-set-min-value-when-allocating-alligned-memory-bu.patch deleted file mode 100644 index d98e5887..00000000 --- a/recipes-kernel/cryptodev/sdk_patches/0056-fix-set-min-value-when-allocating-alligned-memory-bu.patch +++ /dev/null | |||
@@ -1,58 +0,0 @@ | |||
1 | From ad7fee26da24fca57efee5ba10756e001769b2ce Mon Sep 17 00:00:00 2001 | ||
2 | From: Alexe Radu <radu.alexe@nxp.com> | ||
3 | Date: Tue, 25 Oct 2016 16:46:11 +0300 | ||
4 | Subject: [PATCH 056/104] fix: set min value when allocating alligned memory | ||
5 | buffers | ||
6 | |||
7 | The function "posix_memalign()" requires that the alignment be at least | ||
8 | sizeof(void*). In some situations the alignmask for some crypto algorithms | ||
9 | is smaller then the minimum required. For ex. on 64-bit platforms where | ||
10 | the alignment may be 4 bytes. | ||
11 | |||
12 | Signed-off-by: Alexe Radu <radu.alexe@nxp.com> | ||
13 | Signed-off-by: Cristian Stoica <cristian.stoica@nxp.com> | ||
14 | --- | ||
15 | tests/async_speed.c | 4 ++++ | ||
16 | tests/speed.c | 2 ++ | ||
17 | 2 files changed, 6 insertions(+) | ||
18 | |||
19 | diff --git a/tests/async_speed.c b/tests/async_speed.c | ||
20 | index 263ead7..b895a85 100644 | ||
21 | --- a/tests/async_speed.c | ||
22 | +++ b/tests/async_speed.c | ||
23 | @@ -232,6 +232,7 @@ int run_test(int id, struct test_params tp) | ||
24 | int get_alignmask(int fdc, struct session_op *sess) | ||
25 | { | ||
26 | int alignmask; | ||
27 | + int min_alignmask = sizeof(void*) - 1; | ||
28 | |||
29 | #ifdef CIOCGSESSINFO | ||
30 | struct session_info_op siop; | ||
31 | @@ -242,6 +243,9 @@ int get_alignmask(int fdc, struct session_op *sess) | ||
32 | return -EINVAL; | ||
33 | } | ||
34 | alignmask = siop.alignmask; | ||
35 | + if (alignmask < min_alignmask) { | ||
36 | + alignmask = min_alignmask; | ||
37 | + } | ||
38 | #else | ||
39 | alignmask = 0; | ||
40 | #endif | ||
41 | diff --git a/tests/speed.c b/tests/speed.c | ||
42 | index bd6d2b2..0b14c88 100644 | ||
43 | --- a/tests/speed.c | ||
44 | +++ b/tests/speed.c | ||
45 | @@ -80,8 +80,10 @@ int encrypt_data(struct session_op *sess, int fdc, int chunksize, int alignmask) | ||
46 | double total = 0; | ||
47 | double secs, ddata, dspeed; | ||
48 | char metric[16]; | ||
49 | + int min_alignmask = sizeof(void*) - 1; | ||
50 | |||
51 | if (alignmask) { | ||
52 | + alignmask = ((alignmask < min_alignmask) ? min_alignmask : alignmask); | ||
53 | if (posix_memalign((void **)&buffer, MAX(alignmask + 1, sizeof(void*)), chunksize)) { | ||
54 | printf("posix_memalign() failed! (mask %x, size: %d)\n", alignmask+1, chunksize); | ||
55 | return 1; | ||
56 | -- | ||
57 | 2.10.2 | ||
58 | |||