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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-19 20:31:02 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-19 20:31:02 -0800
commitf01af9f85855e38fbd601e033a8eac204cc4cc1c (patch)
tree106b1b24dd17a0c6cb9fdda35a249f429310b025 /arch/sparc/crypto/aes_asm.S
parent9eb127cc04c4005c8c0708ce92146d91da862b42 (diff)
parent62ba63dc892cf836ecb9ce4fdb7644d45c95070b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc fixes from David Miller: "Please pull to get these sparc AES/DES/CAMELLIA crypto bug fixes as well as an addition of a pte_accessible() define for sparc64 and a hugetlb fix from Dave Kleikamp." * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc64: Set CRYPTO_TFM_REQ_MAY_SLEEP consistently in CAMELLIA code. sparc64: Set CRYPTO_TFM_REQ_MAY_SLEEP consistently in DES code. sparc64: Fix ECB looping constructs in AES code. sparc64: Set CRYPTO_TFM_REQ_MAY_SLEEP consistently in AES code. sparc64: Fix AES ctr mode block size. sparc64: Fix unrolled AES 256-bit key loops. sparc64: Define pte_accessible() sparc: huge_ptep_set_* functions need to call set_huge_pte_at()
Diffstat (limited to 'arch/sparc/crypto/aes_asm.S')
-rw-r--r--arch/sparc/crypto/aes_asm.S20
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/sparc/crypto/aes_asm.S b/arch/sparc/crypto/aes_asm.S
index 23f6cbb910d3..1cda8aa7cb85 100644
--- a/arch/sparc/crypto/aes_asm.S
+++ b/arch/sparc/crypto/aes_asm.S
@@ -1024,7 +1024,11 @@ ENTRY(aes_sparc64_ecb_encrypt_256)
add %o2, 0x20, %o2
brlz,pt %o3, 11f
nop
-10: ldx [%o1 + 0x00], %g3
+10: ldd [%o0 + 0xd0], %f56
+ ldd [%o0 + 0xd8], %f58
+ ldd [%o0 + 0xe0], %f60
+ ldd [%o0 + 0xe8], %f62
+ ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
xor %g1, %g3, %g3
xor %g2, %g7, %g7
@@ -1128,9 +1132,9 @@ ENTRY(aes_sparc64_ecb_decrypt_256)
/* %o0=&key[key_len], %o1=input, %o2=output, %o3=len */
ldx [%o0 - 0x10], %g1
subcc %o3, 0x10, %o3
+ ldx [%o0 - 0x08], %g2
be 10f
- ldx [%o0 - 0x08], %g2
- sub %o0, 0xf0, %o0
+ sub %o0, 0xf0, %o0
1: ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
ldx [%o1 + 0x10], %o4
@@ -1154,7 +1158,11 @@ ENTRY(aes_sparc64_ecb_decrypt_256)
add %o2, 0x20, %o2
brlz,pt %o3, 11f
nop
-10: ldx [%o1 + 0x00], %g3
+10: ldd [%o0 + 0x18], %f56
+ ldd [%o0 + 0x10], %f58
+ ldd [%o0 + 0x08], %f60
+ ldd [%o0 + 0x00], %f62
+ ldx [%o1 + 0x00], %g3
ldx [%o1 + 0x08], %g7
xor %g1, %g3, %g3
xor %g2, %g7, %g7
@@ -1511,11 +1519,11 @@ ENTRY(aes_sparc64_ctr_crypt_256)
add %o2, 0x20, %o2
brlz,pt %o3, 11f
nop
- ldd [%o0 + 0xd0], %f56
+10: ldd [%o0 + 0xd0], %f56
ldd [%o0 + 0xd8], %f58
ldd [%o0 + 0xe0], %f60
ldd [%o0 + 0xe8], %f62
-10: xor %g1, %g3, %o5
+ xor %g1, %g3, %o5
MOVXTOD_O5_F0
xor %g2, %g7, %o5
MOVXTOD_O5_F2