diff options
| author | Huang Ying <ying.huang@intel.com> | 2009-01-09 16:49:30 +1100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-02-18 16:48:04 +0800 |
| commit | 109568e110ed67d4be1b28609b9fa00fca97f8eb (patch) | |
| tree | f40a1c6a35bb45abf7edcf8ab55ed75af6d405fb /arch/x86 | |
| parent | 8eb2dfac41c71701bb741f496f0cb7b7e4a3c3f6 (diff) | |
| download | linux-109568e110ed67d4be1b28609b9fa00fca97f8eb.tar.gz linux-109568e110ed67d4be1b28609b9fa00fca97f8eb.tar.bz2 linux-109568e110ed67d4be1b28609b9fa00fca97f8eb.zip | |
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')
| -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 @@ #define in_blk 16 /* offsets in crypto_tfm structure */ -#define klen (crypto_tfm_ctx_offset + 0) -#define ekey (crypto_tfm_ctx_offset + 4) -#define dkey (crypto_tfm_ctx_offset + 244) +#define klen (crypto_tfm_ctx_offset + 480) +#define ekey (crypto_tfm_ctx_offset + 0) +#define dkey (crypto_tfm_ctx_offset + 240) // register mapping for encrypt and decrypt subroutines 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 @@ .align 8; \ FUNC: movq r1,r2; \ movq r3,r4; \ - leaq BASE+KEY+48+4(r8),r9; \ + leaq BASE+KEY+48(r8),r9; \ movq r10,r11; \ movl (r7),r5 ## E; \ movl 4(r7),r1 ## E; \ movl 8(r7),r6 ## E; \ movl 12(r7),r7 ## E; \ - movl BASE+0(r8),r10 ## E; \ + movl BASE+480(r8),r10 ## E; \ xorl -48(r9),r5 ## E; \ xorl -44(r9),r1 ## E; \ xorl -40(r9),r6 ## E; \ |