diff options
author | Huang Ying <ying.huang@intel.com> | 2009-01-09 00:49:30 -0500 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-02-18 03:48:04 -0500 |
commit | 109568e110ed67d4be1b28609b9fa00fca97f8eb (patch) | |
tree | f40a1c6a35bb45abf7edcf8ab55ed75af6d405fb /arch/x86/crypto | |
parent | 8eb2dfac41c71701bb741f496f0cb7b7e4a3c3f6 (diff) |
crypto: aes - Move key_length in struct crypto_aes_ctx to be the last field
The Intel AES-NI AES acceleration instructions need key_enc, key_dec
in struct crypto_aes_ctx to be 16 byte aligned, it make this easier to
move key_length to be the last one.
Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto')
-rw-r--r-- | arch/x86/crypto/aes-i586-asm_32.S | 6 | ||||
-rw-r--r-- | arch/x86/crypto/aes-x86_64-asm_64.S | 4 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/crypto/aes-i586-asm_32.S b/arch/x86/crypto/aes-i586-asm_32.S index e41b147f4509..5252c3880177 100644 --- a/arch/x86/crypto/aes-i586-asm_32.S +++ b/arch/x86/crypto/aes-i586-asm_32.S | |||
@@ -46,9 +46,9 @@ | |||
46 | #define in_blk 16 | 46 | #define in_blk 16 |
47 | 47 | ||
48 | /* offsets in crypto_tfm structure */ | 48 | /* offsets in crypto_tfm structure */ |
49 | #define klen (crypto_tfm_ctx_offset + 0) | 49 | #define klen (crypto_tfm_ctx_offset + 480) |
50 | #define ekey (crypto_tfm_ctx_offset + 4) | 50 | #define ekey (crypto_tfm_ctx_offset + 0) |
51 | #define dkey (crypto_tfm_ctx_offset + 244) | 51 | #define dkey (crypto_tfm_ctx_offset + 240) |
52 | 52 | ||
53 | // register mapping for encrypt and decrypt subroutines | 53 | // register mapping for encrypt and decrypt subroutines |
54 | 54 | ||
diff --git a/arch/x86/crypto/aes-x86_64-asm_64.S b/arch/x86/crypto/aes-x86_64-asm_64.S index a120f526c3df..7f28f62737de 100644 --- a/arch/x86/crypto/aes-x86_64-asm_64.S +++ b/arch/x86/crypto/aes-x86_64-asm_64.S | |||
@@ -56,13 +56,13 @@ | |||
56 | .align 8; \ | 56 | .align 8; \ |
57 | FUNC: movq r1,r2; \ | 57 | FUNC: movq r1,r2; \ |
58 | movq r3,r4; \ | 58 | movq r3,r4; \ |
59 | leaq BASE+KEY+48+4(r8),r9; \ | 59 | leaq BASE+KEY+48(r8),r9; \ |
60 | movq r10,r11; \ | 60 | movq r10,r11; \ |
61 | movl (r7),r5 ## E; \ | 61 | movl (r7),r5 ## E; \ |
62 | movl 4(r7),r1 ## E; \ | 62 | movl 4(r7),r1 ## E; \ |
63 | movl 8(r7),r6 ## E; \ | 63 | movl 8(r7),r6 ## E; \ |
64 | movl 12(r7),r7 ## E; \ | 64 | movl 12(r7),r7 ## E; \ |
65 | movl BASE+0(r8),r10 ## E; \ | 65 | movl BASE+480(r8),r10 ## E; \ |
66 | xorl -48(r9),r5 ## E; \ | 66 | xorl -48(r9),r5 ## E; \ |
67 | xorl -44(r9),r1 ## E; \ | 67 | xorl -44(r9),r1 ## E; \ |
68 | xorl -40(r9),r6 ## E; \ | 68 | xorl -40(r9),r6 ## E; \ |