diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index 477e9d7..6bd2c6c 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -32,12 +32,23 @@
 #include <linux/linkage.h>
 #include <asm/inst.h>
 
+/*
+ * The following macros are used to move an (un)aligned 16 byte value to/from
+ * an XMM register.  This can done for either FP or integer values, for FP use
+ * movaps (move aligned packed single) or integer use movdqa (move double quad
+ * aligned).  It doesn't make a performance difference which instruction is used
+ * since Nehalem (original Core i7) was released.  However, the movaps is a byte
+ * shorter, so that is the one we'll use for now. (same for unaligned).
+ */
+#define MOVADQ	movaps
+#define MOVUDQ	movups
+
 #ifdef __x86_64__
+
 .data
 .align 16
 .Lgf128mul_x_ble_mask:
 	.octa 0x00000000000000010000000000000087
-
 POLY:   .octa 0xC2000000000000000000000000000001
 TWOONE: .octa 0x00000001000000000000000000000001
 
@@ -89,6 +100,7 @@ enc:        .octa 0x2
 #define arg8 STACK_OFFSET+16(%r14)
 #define arg9 STACK_OFFSET+24(%r14)
 #define arg10 STACK_OFFSET+32(%r14)
+#define keysize 2*15*16(%arg1)
 #endif
 
 
@@ -213,10 +225,12 @@ enc:        .octa 0x2
 
 .macro INITIAL_BLOCKS_DEC num_initial_blocks TMP1 TMP2 TMP3 TMP4 TMP5 XMM0 XMM1 \
 XMM2 XMM3 XMM4 XMMDst TMP6 TMP7 i i_seq operation
+        MOVADQ     SHUF_MASK(%rip), %xmm14
 	mov	   arg7, %r10           # %r10 = AAD
 	mov	   arg8, %r12           # %r12 = aadLen
 	mov	   %r12, %r11
 	pxor	   %xmm\i, %xmm\i
+
 _get_AAD_loop\num_initial_blocks\operation:
 	movd	   (%r10), \TMP1
 	pslldq	   $12, \TMP1
@@ -225,16 +239,18 @@ _get_AAD_loop\num_initial_blocks\operation:
 	add	   $4, %r10
 	sub	   $4, %r12
 	jne	   _get_AAD_loop\num_initial_blocks\operation
+
 	cmp	   $16, %r11
 	je	   _get_AAD_loop2_done\num_initial_blocks\operation
+
 	mov	   $16, %r12
 _get_AAD_loop2\num_initial_blocks\operation:
 	psrldq	   $4, %xmm\i
 	sub	   $4, %r12
 	cmp	   %r11, %r12
 	jne	   _get_AAD_loop2\num_initial_blocks\operation
+
 _get_AAD_loop2_done\num_initial_blocks\operation:
-        movdqa     SHUF_MASK(%rip), %xmm14
 	PSHUFB_XMM   %xmm14, %xmm\i # byte-reflect the AAD data
 
 	xor	   %r11, %r11 # initialise the data pointer offset as zero
@@ -243,59 +259,34 @@ _get_AAD_loop2_done\num_initial_blocks\operation:
 
 	mov	   %arg5, %rax                      # %rax = *Y0
 	movdqu	   (%rax), \XMM0                    # XMM0 = Y0
-        movdqa     SHUF_MASK(%rip), %xmm14
 	PSHUFB_XMM   %xmm14, \XMM0
 
 .if (\i == 5) || (\i == 6) || (\i == 7)
+	MOVADQ		ONE(%RIP),\TMP1
+	MOVADQ		(%arg1),\TMP2
 .irpc index, \i_seq
-	paddd	   ONE(%rip), \XMM0                 # INCR Y0
+	paddd	   \TMP1, \XMM0                 # INCR Y0
 	movdqa	   \XMM0, %xmm\index
-        movdqa     SHUF_MASK(%rip), %xmm14
 	PSHUFB_XMM   %xmm14, %xmm\index      # perform a 16 byte swap
-
-.endr
-.irpc index, \i_seq
-	pxor	   16*0(%arg1), %xmm\index
-.endr
-.irpc index, \i_seq
-	movaps 0x10(%rdi), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 1
-.endr
-.irpc index, \i_seq
-	movaps 0x20(%arg1), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 2
-.endr
-.irpc index, \i_seq
-	movaps 0x30(%arg1), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 2
-.endr
-.irpc index, \i_seq
-	movaps 0x40(%arg1), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 2
-.endr
-.irpc index, \i_seq
-	movaps 0x50(%arg1), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 2
-.endr
-.irpc index, \i_seq
-	movaps 0x60(%arg1), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 2
+	pxor	   \TMP2, %xmm\index
 .endr
-.irpc index, \i_seq
-	movaps 0x70(%arg1), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 2
-.endr
-.irpc index, \i_seq
-	movaps 0x80(%arg1), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 2
-.endr
-.irpc index, \i_seq
-	movaps 0x90(%arg1), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 2
+	lea	0x10(%arg1),%r10
+	mov	keysize,%eax
+	shr	$2,%eax				# 128->4, 192->6, 256->8
+	add	$5,%eax			      # 128->9, 192->11, 256->13
+
+aes_loop_initial_dec\num_initial_blocks:
+	MOVADQ	(%r10),\TMP1
+.irpc	index, \i_seq
+	AESENC	\TMP1, %xmm\index
 .endr
+	add	$16,%r10
+	sub	$1,%eax
+	jnz	aes_loop_initial_dec\num_initial_blocks
+
+	MOVADQ	(%r10), \TMP1
 .irpc index, \i_seq
-	movaps 0xa0(%arg1), \TMP1
-	AESENCLAST \TMP1, %xmm\index         # Round 10
+	AESENCLAST \TMP1, %xmm\index         # Last Round
 .endr
 .irpc index, \i_seq
 	movdqu	   (%arg3 , %r11, 1), \TMP1
@@ -305,10 +296,8 @@ _get_AAD_loop2_done\num_initial_blocks\operation:
 	add	   $16, %r11
 
 	movdqa     \TMP1, %xmm\index
-        movdqa     SHUF_MASK(%rip), %xmm14
 	PSHUFB_XMM	   %xmm14, %xmm\index
-
-		# prepare plaintext/ciphertext for GHASH computation
+                # prepare plaintext/ciphertext for GHASH computation
 .endr
 .endif
 	GHASH_MUL  %xmm\i, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1
@@ -338,30 +327,28 @@ _get_AAD_loop2_done\num_initial_blocks\operation:
 * Precomputations for HashKey parallel with encryption of first 4 blocks.
 * Haskey_i_k holds XORed values of the low and high parts of the Haskey_i
 */
-	paddd	   ONE(%rip), \XMM0              # INCR Y0
-	movdqa	   \XMM0, \XMM1
-        movdqa     SHUF_MASK(%rip), %xmm14
+	MOVADQ	   ONE(%rip), \TMP1
+	paddd	   \TMP1, \XMM0              # INCR Y0
+	MOVADQ	   \XMM0, \XMM1
 	PSHUFB_XMM  %xmm14, \XMM1        # perform a 16 byte swap
 
-	paddd	   ONE(%rip), \XMM0              # INCR Y0
-	movdqa	   \XMM0, \XMM2
-        movdqa     SHUF_MASK(%rip), %xmm14
+	paddd	   \TMP1, \XMM0              # INCR Y0
+	MOVADQ	   \XMM0, \XMM2
 	PSHUFB_XMM  %xmm14, \XMM2        # perform a 16 byte swap
 
-	paddd	   ONE(%rip), \XMM0              # INCR Y0
-	movdqa	   \XMM0, \XMM3
-        movdqa     SHUF_MASK(%rip), %xmm14
+	paddd	   \TMP1, \XMM0              # INCR Y0
+	MOVADQ	   \XMM0, \XMM3
 	PSHUFB_XMM %xmm14, \XMM3        # perform a 16 byte swap
 
-	paddd	   ONE(%rip), \XMM0              # INCR Y0
-	movdqa	   \XMM0, \XMM4
-        movdqa     SHUF_MASK(%rip), %xmm14
+	paddd	   \TMP1, \XMM0              # INCR Y0
+	MOVADQ	   \XMM0, \XMM4
 	PSHUFB_XMM %xmm14, \XMM4        # perform a 16 byte swap
 
-	pxor	   16*0(%arg1), \XMM1
-	pxor	   16*0(%arg1), \XMM2
-	pxor	   16*0(%arg1), \XMM3
-	pxor	   16*0(%arg1), \XMM4
+	MOVADQ	   0(%arg1),\TMP1
+	pxor	   \TMP1, \XMM1
+	pxor	   \TMP1, \XMM2
+	pxor	   \TMP1, \XMM3
+	pxor	   \TMP1, \XMM4
 	movdqa	   \TMP3, \TMP5
 	pshufd	   $78, \TMP3, \TMP1
 	pxor	   \TMP3, \TMP1
@@ -399,7 +386,23 @@ _get_AAD_loop2_done\num_initial_blocks\operation:
 	pshufd	   $78, \TMP5, \TMP1
 	pxor	   \TMP5, \TMP1
 	movdqa	   \TMP1, HashKey_4_k(%rsp)
-	movaps 0xa0(%arg1), \TMP2
+	lea	   0xa0(%arg1),%r10
+	mov	   keysize,%eax
+	shr	   $2,%eax			# 128->4, 192->6, 256->8
+	sub	   $4,%eax			# 128->0, 192->2, 256->4
+	jz	   aes_loop_pre_dec_done\num_initial_blocks
+
+aes_loop_pre_dec\num_initial_blocks:
+	MOVADQ	   (%r10),\TMP2
+.irpc	index, 1234
+	AESENC	   \TMP2, %xmm\index
+.endr
+	add	   $16,%r10
+	sub	   $1,%eax
+	jnz	   aes_loop_pre_dec\num_initial_blocks
+
+aes_loop_pre_dec_done\num_initial_blocks:
+	MOVADQ	   (%r10), \TMP2
 	AESENCLAST \TMP2, \XMM1
 	AESENCLAST \TMP2, \XMM2
 	AESENCLAST \TMP2, \XMM3
@@ -421,15 +424,11 @@ _get_AAD_loop2_done\num_initial_blocks\operation:
 	movdqu	   \XMM4, 16*3(%arg2 , %r11 , 1)
 	movdqa     \TMP1, \XMM4
 	add	   $64, %r11
-        movdqa     SHUF_MASK(%rip), %xmm14
 	PSHUFB_XMM %xmm14, \XMM1 # perform a 16 byte swap
 	pxor	   \XMMDst, \XMM1
 # combine GHASHed value with the corresponding ciphertext
-        movdqa     SHUF_MASK(%rip), %xmm14
 	PSHUFB_XMM %xmm14, \XMM2 # perform a 16 byte swap
-        movdqa     SHUF_MASK(%rip), %xmm14
 	PSHUFB_XMM %xmm14, \XMM3 # perform a 16 byte swap
-        movdqa     SHUF_MASK(%rip), %xmm14
 	PSHUFB_XMM %xmm14, \XMM4 # perform a 16 byte swap
 
 _initial_blocks_done\num_initial_blocks\operation:
@@ -451,6 +450,7 @@ _initial_blocks_done\num_initial_blocks\operation:
 
 .macro INITIAL_BLOCKS_ENC num_initial_blocks TMP1 TMP2 TMP3 TMP4 TMP5 XMM0 XMM1 \
 XMM2 XMM3 XMM4 XMMDst TMP6 TMP7 i i_seq operation
+        MOVADQ     SHUF_MASK(%rip), %xmm14
 	mov	   arg7, %r10           # %r10 = AAD
 	mov	   arg8, %r12           # %r12 = aadLen
 	mov	   %r12, %r11
@@ -472,7 +472,6 @@ _get_AAD_loop2\num_initial_blocks\operation:
 	cmp	   %r11, %r12
 	jne	   _get_AAD_loop2\num_initial_blocks\operation
 _get_AAD_loop2_done\num_initial_blocks\operation:
-        movdqa     SHUF_MASK(%rip), %xmm14
 	PSHUFB_XMM   %xmm14, %xmm\i # byte-reflect the AAD data
 
 	xor	   %r11, %r11 # initialise the data pointer offset as zero
@@ -481,59 +480,35 @@ _get_AAD_loop2_done\num_initial_blocks\operation:
 
 	mov	   %arg5, %rax                      # %rax = *Y0
 	movdqu	   (%rax), \XMM0                    # XMM0 = Y0
-        movdqa     SHUF_MASK(%rip), %xmm14
 	PSHUFB_XMM   %xmm14, \XMM0
 
 .if (\i == 5) || (\i == 6) || (\i == 7)
-.irpc index, \i_seq
-	paddd	   ONE(%rip), \XMM0                 # INCR Y0
-	movdqa	   \XMM0, %xmm\index
-        movdqa     SHUF_MASK(%rip), %xmm14
-	PSHUFB_XMM   %xmm14, %xmm\index      # perform a 16 byte swap
 
-.endr
-.irpc index, \i_seq
-	pxor	   16*0(%arg1), %xmm\index
-.endr
-.irpc index, \i_seq
-	movaps 0x10(%rdi), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 1
-.endr
-.irpc index, \i_seq
-	movaps 0x20(%arg1), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 2
-.endr
+	MOVADQ		ONE(%RIP),\TMP1
+	MOVADQ		0(%arg1),\TMP2
 .irpc index, \i_seq
-	movaps 0x30(%arg1), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 2
+	paddd		\TMP1, \XMM0                 # INCR Y0
+	MOVADQ		\XMM0, %xmm\index
+	PSHUFB_XMM	%xmm14, %xmm\index      # perform a 16 byte swap
+	pxor		\TMP2, %xmm\index
 .endr
-.irpc index, \i_seq
-	movaps 0x40(%arg1), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 2
-.endr
-.irpc index, \i_seq
-	movaps 0x50(%arg1), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 2
-.endr
-.irpc index, \i_seq
-	movaps 0x60(%arg1), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 2
-.endr
-.irpc index, \i_seq
-	movaps 0x70(%arg1), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 2
-.endr
-.irpc index, \i_seq
-	movaps 0x80(%arg1), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 2
-.endr
-.irpc index, \i_seq
-	movaps 0x90(%arg1), \TMP1
-	AESENC     \TMP1, %xmm\index          # Round 2
+	lea	0x10(%arg1),%r10
+	mov	keysize,%eax
+	shr	$2,%eax				# 128->4, 192->6, 256->8
+	add	$5,%eax			      # 128->9, 192->11, 256->13
+
+aes_loop_initial_enc\num_initial_blocks:
+	MOVADQ	(%r10),\TMP1
+.irpc	index, \i_seq
+	AESENC	\TMP1, %xmm\index
 .endr
+	add	$16,%r10
+	sub	$1,%eax
+	jnz	aes_loop_initial_enc\num_initial_blocks
+
+	MOVADQ	(%r10), \TMP1
 .irpc index, \i_seq
-	movaps 0xa0(%arg1), \TMP1
-	AESENCLAST \TMP1, %xmm\index         # Round 10
+	AESENCLAST \TMP1, %xmm\index         # Last Round
 .endr
 .irpc index, \i_seq
 	movdqu	   (%arg3 , %r11, 1), \TMP1
@@ -541,8 +516,6 @@ _get_AAD_loop2_done\num_initial_blocks\operation:
 	movdqu	   %xmm\index, (%arg2 , %r11, 1)
 	# write back plaintext/ciphertext for num_initial_blocks
 	add	   $16, %r11
-
-        movdqa     SHUF_MASK(%rip), %xmm14
 	PSHUFB_XMM	   %xmm14, %xmm\index
 
 		# prepare plaintext/ciphertext for GHASH computation
@@ -575,30 +548,28 @@ _get_AAD_loop2_done\num_initial_blocks\operation:
 * Precomputations for HashKey parallel with encryption of first 4 blocks.
 * Haskey_i_k holds XORed values of the low and high parts of the Haskey_i
 */
-	paddd	   ONE(%rip), \XMM0              # INCR Y0
-	movdqa	   \XMM0, \XMM1
-        movdqa     SHUF_MASK(%rip), %xmm14
+	MOVADQ	   ONE(%RIP),\TMP1
+	paddd	   \TMP1, \XMM0              # INCR Y0
+	MOVADQ	   \XMM0, \XMM1
 	PSHUFB_XMM  %xmm14, \XMM1        # perform a 16 byte swap
 
-	paddd	   ONE(%rip), \XMM0              # INCR Y0
-	movdqa	   \XMM0, \XMM2
-        movdqa     SHUF_MASK(%rip), %xmm14
+	paddd	   \TMP1, \XMM0              # INCR Y0
+	MOVADQ	   \XMM0, \XMM2
 	PSHUFB_XMM  %xmm14, \XMM2        # perform a 16 byte swap
 
-	paddd	   ONE(%rip), \XMM0              # INCR Y0
-	movdqa	   \XMM0, \XMM3
-        movdqa     SHUF_MASK(%rip), %xmm14
+	paddd	   \TMP1, \XMM0              # INCR Y0
+	MOVADQ	   \XMM0, \XMM3
 	PSHUFB_XMM %xmm14, \XMM3        # perform a 16 byte swap
 
-	paddd	   ONE(%rip), \XMM0              # INCR Y0
-	movdqa	   \XMM0, \XMM4
-        movdqa     SHUF_MASK(%rip), %xmm14
+	paddd	   \TMP1, \XMM0              # INCR Y0
+	MOVADQ	   \XMM0, \XMM4
 	PSHUFB_XMM %xmm14, \XMM4        # perform a 16 byte swap
 
-	pxor	   16*0(%arg1), \XMM1
-	pxor	   16*0(%arg1), \XMM2
-	pxor	   16*0(%arg1), \XMM3
-	pxor	   16*0(%arg1), \XMM4
+	MOVADQ	   0(%arg1),\TMP1
+	pxor	   \TMP1, \XMM1
+	pxor	   \TMP1, \XMM2
+	pxor	   \TMP1, \XMM3
+	pxor	   \TMP1, \XMM4
 	movdqa	   \TMP3, \TMP5
 	pshufd	   $78, \TMP3, \TMP1
 	pxor	   \TMP3, \TMP1
@@ -636,7 +607,23 @@ _get_AAD_loop2_done\num_initial_blocks\operation:
 	pshufd	   $78, \TMP5, \TMP1
 	pxor	   \TMP5, \TMP1
 	movdqa	   \TMP1, HashKey_4_k(%rsp)
-	movaps 0xa0(%arg1), \TMP2
+	lea	   0xa0(%arg1),%r10
+	mov	   keysize,%eax
+	shr	   $2,%eax			# 128->4, 192->6, 256->8
+	sub	   $4,%eax			# 128->0, 192->2, 256->4
+	jz	   aes_loop_pre_enc_done\num_initial_blocks
+
+aes_loop_pre_enc\num_initial_blocks:
+	MOVADQ	   (%r10),\TMP2
+.irpc	index, 1234
+	AESENC	   \TMP2, %xmm\index
+.endr
+	add	   $16,%r10
+	sub	   $1,%eax
+	jnz	   aes_loop_pre_enc\num_initial_blocks
+
+aes_loop_pre_enc_done\num_initial_blocks:
+	MOVADQ	   (%r10), \TMP2
 	AESENCLAST \TMP2, \XMM1
 	AESENCLAST \TMP2, \XMM2
 	AESENCLAST \TMP2, \XMM3
@@ -655,15 +642,11 @@ _get_AAD_loop2_done\num_initial_blocks\operation:
 	movdqu     \XMM4, 16*3(%arg2 , %r11 , 1)
 
 	add	   $64, %r11
-        movdqa     SHUF_MASK(%rip), %xmm14
 	PSHUFB_XMM %xmm14, \XMM1 # perform a 16 byte swap
 	pxor	   \XMMDst, \XMM1
 # combine GHASHed value with the corresponding ciphertext
-        movdqa     SHUF_MASK(%rip), %xmm14
 	PSHUFB_XMM %xmm14, \XMM2 # perform a 16 byte swap
-        movdqa     SHUF_MASK(%rip), %xmm14
 	PSHUFB_XMM %xmm14, \XMM3 # perform a 16 byte swap
-        movdqa     SHUF_MASK(%rip), %xmm14
 	PSHUFB_XMM %xmm14, \XMM4 # perform a 16 byte swap
 
 _initial_blocks_done\num_initial_blocks\operation:
@@ -794,7 +777,23 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 	AESENC	  \TMP3, \XMM3
 	AESENC	  \TMP3, \XMM4
 	PCLMULQDQ 0x00, \TMP5, \XMM8          # XMM8 = a0*b0
-	movaps 0xa0(%arg1), \TMP3
+	lea	  0xa0(%arg1),%r10
+	mov	  keysize,%eax
+	shr	  $2,%eax			# 128->4, 192->6, 256->8
+	sub	  $4,%eax			# 128->0, 192->2, 256->4
+	jz	  aes_loop_par_enc_done
+
+aes_loop_par_enc:
+	MOVADQ	  (%r10),\TMP3
+.irpc	index, 1234
+	AESENC	  \TMP3, %xmm\index
+.endr
+	add	  $16,%r10
+	sub	  $1,%eax
+	jnz	  aes_loop_par_enc
+
+aes_loop_par_enc_done:
+	MOVADQ	  (%r10), \TMP3
 	AESENCLAST \TMP3, \XMM1           # Round 10
 	AESENCLAST \TMP3, \XMM2
 	AESENCLAST \TMP3, \XMM3
@@ -986,8 +985,24 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 	AESENC	  \TMP3, \XMM3
 	AESENC	  \TMP3, \XMM4
 	PCLMULQDQ 0x00, \TMP5, \XMM8          # XMM8 = a0*b0
-	movaps 0xa0(%arg1), \TMP3
-	AESENCLAST \TMP3, \XMM1           # Round 10
+	lea	  0xa0(%arg1),%r10
+	mov	  keysize,%eax
+	shr	  $2,%eax		        # 128->4, 192->6, 256->8
+	sub	  $4,%eax			# 128->0, 192->2, 256->4
+	jz	  aes_loop_par_dec_done
+
+aes_loop_par_dec:
+	MOVADQ	  (%r10),\TMP3
+.irpc	index, 1234
+	AESENC	  \TMP3, %xmm\index
+.endr
+	add	  $16,%r10
+	sub	  $1,%eax
+	jnz	  aes_loop_par_dec
+
+aes_loop_par_dec_done:
+	MOVADQ	  (%r10), \TMP3
+	AESENCLAST \TMP3, \XMM1           # last round
 	AESENCLAST \TMP3, \XMM2
 	AESENCLAST \TMP3, \XMM3
 	AESENCLAST \TMP3, \XMM4
@@ -1155,33 +1170,29 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
 	pxor      \TMP6, \XMMDst            # reduced result is in XMMDst
 .endm
 
-/* Encryption of a single block done*/
-.macro ENCRYPT_SINGLE_BLOCK XMM0 TMP1
 
-	pxor	(%arg1), \XMM0
-        movaps 16(%arg1), \TMP1
-	AESENC	\TMP1, \XMM0
-        movaps 32(%arg1), \TMP1
-	AESENC	\TMP1, \XMM0
-        movaps 48(%arg1), \TMP1
-	AESENC	\TMP1, \XMM0
-        movaps 64(%arg1), \TMP1
-	AESENC	\TMP1, \XMM0
-        movaps 80(%arg1), \TMP1
-	AESENC	\TMP1, \XMM0
-        movaps 96(%arg1), \TMP1
-	AESENC	\TMP1, \XMM0
-        movaps 112(%arg1), \TMP1
-	AESENC	\TMP1, \XMM0
-        movaps 128(%arg1), \TMP1
-	AESENC	\TMP1, \XMM0
-        movaps 144(%arg1), \TMP1
-	AESENC	\TMP1, \XMM0
-        movaps 160(%arg1), \TMP1
-	AESENCLAST	\TMP1, \XMM0
-.endm
+/* Encryption of a single block
+* uses eax & r10
+*/
 
+.macro ENCRYPT_SINGLE_BLOCK XMM0 TMP1
 
+	pxor		(%arg1), \XMM0
+	mov		keysize,%eax
+	shr		$2,%eax			# 128->4, 192->6, 256->8
+	add		$5,%eax			# 128->9, 192->11, 256->13
+	lea		16(%arg1), %r10	  # get first expanded key address
+
+_esb_loop_\@:
+	MOVADQ		(%r10),\TMP1
+	AESENC		\TMP1,\XMM0
+	add		$16,%r10
+	sub		$1,%eax
+	jnz		_esb_loop_\@
+
+	MOVADQ		(%r10),\TMP1
+	AESENCLAST	\TMP1,\XMM0
+.endm
 /*****************************************************************************
 * void aesni_gcm_dec(void *aes_ctx,    // AES Key schedule. Starts on a 16 byte boundary.
 *                   u8 *out,           // Plaintext output. Encrypt in-place is allowed.
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index ae855f4..947c6bf 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -43,6 +43,7 @@
 #include <asm/crypto/glue_helper.h>
 #endif
 
+
 /* This data is stored at the end of the crypto_tfm struct.
  * It's a type of per "session" data storage location.
  * This needs to be 16 byte aligned.
@@ -182,7 +183,8 @@ static void aesni_gcm_enc_avx(void *ctx, u8 *out,
 			u8 *hash_subkey, const u8 *aad, unsigned long aad_len,
 			u8 *auth_tag, unsigned long auth_tag_len)
 {
-	if (plaintext_len < AVX_GEN2_OPTSIZE) {
+        struct crypto_aes_ctx *aes_ctx = (struct crypto_aes_ctx*)ctx;
+	if ((plaintext_len < AVX_GEN2_OPTSIZE) || (aes_ctx-> key_length != AES_KEYSIZE_128)){
 		aesni_gcm_enc(ctx, out, in, plaintext_len, iv, hash_subkey, aad,
 				aad_len, auth_tag, auth_tag_len);
 	} else {
@@ -197,7 +199,8 @@ static void aesni_gcm_dec_avx(void *ctx, u8 *out,
 			u8 *hash_subkey, const u8 *aad, unsigned long aad_len,
 			u8 *auth_tag, unsigned long auth_tag_len)
 {
-	if (ciphertext_len < AVX_GEN2_OPTSIZE) {
+        struct crypto_aes_ctx *aes_ctx = (struct crypto_aes_ctx*)ctx;
+	if ((ciphertext_len < AVX_GEN2_OPTSIZE) || (aes_ctx-> key_length != AES_KEYSIZE_128)) {
 		aesni_gcm_dec(ctx, out, in, ciphertext_len, iv, hash_subkey, aad,
 				aad_len, auth_tag, auth_tag_len);
 	} else {
@@ -231,7 +234,8 @@ static void aesni_gcm_enc_avx2(void *ctx, u8 *out,
 			u8 *hash_subkey, const u8 *aad, unsigned long aad_len,
 			u8 *auth_tag, unsigned long auth_tag_len)
 {
-	if (plaintext_len < AVX_GEN2_OPTSIZE) {
+       struct crypto_aes_ctx *aes_ctx = (struct crypto_aes_ctx*)ctx;
+	if ((plaintext_len < AVX_GEN2_OPTSIZE) || (aes_ctx-> key_length != AES_KEYSIZE_128)) {
 		aesni_gcm_enc(ctx, out, in, plaintext_len, iv, hash_subkey, aad,
 				aad_len, auth_tag, auth_tag_len);
 	} else if (plaintext_len < AVX_GEN4_OPTSIZE) {
@@ -250,7 +254,8 @@ static void aesni_gcm_dec_avx2(void *ctx, u8 *out,
 			u8 *hash_subkey, const u8 *aad, unsigned long aad_len,
 			u8 *auth_tag, unsigned long auth_tag_len)
 {
-	if (ciphertext_len < AVX_GEN2_OPTSIZE) {
+       struct crypto_aes_ctx *aes_ctx = (struct crypto_aes_ctx*)ctx;
+	if ((ciphertext_len < AVX_GEN2_OPTSIZE) || (aes_ctx-> key_length != AES_KEYSIZE_128)) {
 		aesni_gcm_dec(ctx, out, in, ciphertext_len, iv, hash_subkey,
 				aad, aad_len, auth_tag, auth_tag_len);
 	} else if (ciphertext_len < AVX_GEN4_OPTSIZE) {
@@ -511,7 +516,7 @@ static int ctr_crypt(struct blkcipher_desc *desc,
 	kernel_fpu_begin();
 	while ((nbytes = walk.nbytes) >= AES_BLOCK_SIZE) {
 		aesni_ctr_enc_tfm(ctx, walk.dst.virt.addr, walk.src.virt.addr,
-				  nbytes & AES_BLOCK_MASK, walk.iv);
+			              nbytes & AES_BLOCK_MASK, walk.iv);
 		nbytes &= AES_BLOCK_SIZE - 1;
 		err = blkcipher_walk_done(desc, &walk, nbytes);
 	}
@@ -902,7 +907,8 @@ static int rfc4106_set_key(struct crypto_aead *parent, const u8 *key,
 	}
 	/*Account for 4 byte nonce at the end.*/
 	key_len -= 4;
-	if (key_len != AES_KEYSIZE_128) {
+	if (key_len != AES_KEYSIZE_128 && key_len != AES_KEYSIZE_192 &&
+	    key_len != AES_KEYSIZE_256) {
 		crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
 		return -EINVAL;
 	}
@@ -1013,6 +1019,7 @@ static int __driver_rfc4106_encrypt(struct aead_request *req)
 	__be32 counter = cpu_to_be32(1);
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(tfm);
+	u32 key_len = ctx->aes_key_expanded.key_length;
 	void *aes_ctx = &(ctx->aes_key_expanded);
 	unsigned long auth_tag_len = crypto_aead_authsize(tfm);
 	u8 iv_tab[16+AESNI_ALIGN];
@@ -1027,6 +1034,13 @@ static int __driver_rfc4106_encrypt(struct aead_request *req)
 	/* to 8 or 12 bytes */
 	if (unlikely(req->assoclen != 8 && req->assoclen != 12))
 		return -EINVAL;
+	if (unlikely(auth_tag_len != 8 && auth_tag_len != 12 && auth_tag_len != 16))
+	        return -EINVAL;
+	if (unlikely(key_len != AES_KEYSIZE_128 &&
+	             key_len != AES_KEYSIZE_192 &&
+	             key_len != AES_KEYSIZE_256))
+	        return -EINVAL;
+
 	/* IV below built */
 	for (i = 0; i < 4; i++)
 		*(iv+i) = ctx->nonce[i];
@@ -1091,6 +1105,7 @@ static int __driver_rfc4106_decrypt(struct aead_request *req)
 	int retval = 0;
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(tfm);
+	u32 key_len = ctx->aes_key_expanded.key_length;
 	void *aes_ctx = &(ctx->aes_key_expanded);
 	unsigned long auth_tag_len = crypto_aead_authsize(tfm);
 	u8 iv_and_authTag[32+AESNI_ALIGN];
@@ -1104,6 +1119,13 @@ static int __driver_rfc4106_decrypt(struct aead_request *req)
 	if (unlikely((req->cryptlen < auth_tag_len) ||
 		(req->assoclen != 8 && req->assoclen != 12)))
 		return -EINVAL;
+	if (unlikely(auth_tag_len != 8 && auth_tag_len != 12 && auth_tag_len != 16))
+	        return -EINVAL;
+	if (unlikely(key_len != AES_KEYSIZE_128 &&
+	             key_len != AES_KEYSIZE_192 &&
+	             key_len != AES_KEYSIZE_256))
+	        return -EINVAL;
+
 	/* Assuming we are supporting rfc4106 64-bit extended */
 	/* sequence numbers We need to have the AAD length */
 	/* equal to 8 or 12 bytes */
