Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "Algorithms:
   - add private key generation to ecdh

  Drivers:
   - add generic gcm(aes) to aesni-intel
   - add SafeXcel EIP197 crypto engine driver
   - add ecb(aes), cfb(aes) and ecb(des3_ede) to cavium
   - add support for CNN55XX adapters in cavium
   - add ctr mode to chcr
   - add support for gcm(aes) to omap"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (140 commits)
  crypto: testmgr - Reenable sha1/aes in FIPS mode
  crypto: ccp - Release locks before returning
  crypto: cavium/nitrox - dma_mapping_error() returns bool
  crypto: doc - fix typo in docs
  Documentation/bindings: Document the SafeXel cryptographic engine driver
  crypto: caam - fix gfp allocation flags (part II)
  crypto: caam - fix gfp allocation flags (part I)
  crypto: drbg - Fixes panic in wait_for_completion call
  crypto: caam - make of_device_ids const.
  crypto: vmx - remove unnecessary check
  crypto: n2 - make of_device_ids const
  crypto: inside-secure - use the base_end pointer in ring rollback
  crypto: inside-secure - increase the batch size
  crypto: inside-secure - only dequeue when needed
  crypto: inside-secure - get the backlog before dequeueing the request
  crypto: inside-secure - stop requeueing failed requests
  crypto: inside-secure - use one queue per hw ring
  crypto: inside-secure - update the context and request later
  crypto: inside-secure - align the cipher and hash send functions
  crypto: inside-secure - optimize DSE bufferability control
  ...

6 files changed, 565 insertions, 214 deletions

diff --git a/arch/x86/crypto/aes-x86_64-asm_64.S b/arch/x86/crypto/aes-x86_64-asm_64.S
index 910565547163..8739cf7795de 100644
--- a/arch/x86/crypto/aes-x86_64-asm_64.S
+++ b/arch/x86/crypto/aes-x86_64-asm_64.S
@@ -42,17 +42,15 @@
 #define R5E	%esi
 #define R6	%rdi
 #define R6E	%edi
-#define R7	%rbp
-#define R7E	%ebp
+#define R7	%r9	/* don't use %rbp; it breaks stack traces */
+#define R7E	%r9d
 #define R8	%r8
-#define R9	%r9
 #define R10	%r10
 #define R11	%r11
 
-#define prologue(FUNC,KEY,B128,B192,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11) \
+#define prologue(FUNC,KEY,B128,B192,r1,r2,r5,r6,r7,r8,r9,r10,r11) \
 	ENTRY(FUNC);			\
 	movq	r1,r2;			\
-	movq	r3,r4;			\
 	leaq	KEY+48(r8),r9;		\
 	movq	r10,r11;		\
 	movl	(r7),r5 ## E;		\
@@ -70,9 +68,8 @@
 	je	B192;			\
 	leaq	32(r9),r9;
 
-#define epilogue(FUNC,r1,r2,r3,r4,r5,r6,r7,r8,r9) \
+#define epilogue(FUNC,r1,r2,r5,r6,r7,r8,r9) \
 	movq	r1,r2;			\
-	movq	r3,r4;			\
 	movl	r5 ## E,(r9);		\
 	movl	r6 ## E,4(r9);		\
 	movl	r7 ## E,8(r9);		\
@@ -88,12 +85,12 @@
 	movl	TAB(,r6,4),r6 ## E;	\
 	roll	$16,r2 ## E;		\
 	shrl	$16,r4 ## E;		\
-	movzbl	r4 ## H,r7 ## E;	\
-	movzbl	r4 ## L,r4 ## E;	\
+	movzbl	r4 ## L,r7 ## E;	\
+	movzbl	r4 ## H,r4 ## E;	\
 	xorl	OFFSET(r8),ra ## E;	\
 	xorl	OFFSET+4(r8),rb ## E;	\
-	xorl	TAB+3072(,r7,4),r5 ## E;\
-	xorl	TAB+2048(,r4,4),r6 ## E;\
+	xorl	TAB+3072(,r4,4),r5 ## E;\
+	xorl	TAB+2048(,r7,4),r6 ## E;\
 	movzbl	r1 ## L,r7 ## E;	\
 	movzbl	r1 ## H,r4 ## E;	\
 	movl	TAB+1024(,r4,4),r4 ## E;\
@@ -101,19 +98,19 @@
 	roll	$16,r1 ## E;		\
 	shrl	$16,r3 ## E;		\
 	xorl	TAB(,r7,4),r5 ## E;	\
-	movzbl	r3 ## H,r7 ## E;	\
-	movzbl	r3 ## L,r3 ## E;	\
-	xorl	TAB+3072(,r7,4),r4 ## E;\
-	xorl	TAB+2048(,r3,4),r5 ## E;\
-	movzbl	r1 ## H,r7 ## E;	\
-	movzbl	r1 ## L,r3 ## E;	\
+	movzbl	r3 ## L,r7 ## E;	\
+	movzbl	r3 ## H,r3 ## E;	\
+	xorl	TAB+3072(,r3,4),r4 ## E;\
+	xorl	TAB+2048(,r7,4),r5 ## E;\
+	movzbl	r1 ## L,r7 ## E;	\
+	movzbl	r1 ## H,r3 ## E;	\
 	shrl	$16,r1 ## E;		\
-	xorl	TAB+3072(,r7,4),r6 ## E;\
-	movl	TAB+2048(,r3,4),r3 ## E;\
-	movzbl	r1 ## H,r7 ## E;	\
-	movzbl	r1 ## L,r1 ## E;	\
-	xorl	TAB+1024(,r7,4),r6 ## E;\
-	xorl	TAB(,r1,4),r3 ## E;	\
+	xorl	TAB+3072(,r3,4),r6 ## E;\
+	movl	TAB+2048(,r7,4),r3 ## E;\
+	movzbl	r1 ## L,r7 ## E;	\
+	movzbl	r1 ## H,r1 ## E;	\
+	xorl	TAB+1024(,r1,4),r6 ## E;\
+	xorl	TAB(,r7,4),r3 ## E;	\
 	movzbl	r2 ## H,r1 ## E;	\
 	movzbl	r2 ## L,r7 ## E;	\
 	shrl	$16,r2 ## E;		\
@@ -131,9 +128,9 @@
 	movl	r4 ## E,r2 ## E;
 
 #define entry(FUNC,KEY,B128,B192) \
-	prologue(FUNC,KEY,B128,B192,R2,R8,R7,R9,R1,R3,R4,R6,R10,R5,R11)
+	prologue(FUNC,KEY,B128,B192,R2,R8,R1,R3,R4,R6,R10,R5,R11)
 
-#define return(FUNC) epilogue(FUNC,R8,R2,R9,R7,R5,R6,R3,R4,R11)
+#define return(FUNC) epilogue(FUNC,R8,R2,R5,R6,R3,R4,R11)
 
 #define encrypt_round(TAB,OFFSET) \
 	round(TAB,OFFSET,R1,R2,R3,R4,R5,R6,R7,R10,R5,R6,R3,R4) \
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index 3c465184ff8a..16627fec80b2 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -89,6 +89,29 @@ SHIFT_MASK: .octa 0x0f0e0d0c0b0a09080706050403020100
 ALL_F:      .octa 0xffffffffffffffffffffffffffffffff
             .octa 0x00000000000000000000000000000000
 
+.section .rodata
+.align 16
+.type aad_shift_arr, @object
+.size aad_shift_arr, 272
+aad_shift_arr:
+        .octa     0xffffffffffffffffffffffffffffffff
+        .octa     0xffffffffffffffffffffffffffffff0C
+        .octa     0xffffffffffffffffffffffffffff0D0C
+        .octa     0xffffffffffffffffffffffffff0E0D0C
+        .octa     0xffffffffffffffffffffffff0F0E0D0C
+        .octa     0xffffffffffffffffffffff0C0B0A0908
+        .octa     0xffffffffffffffffffff0D0C0B0A0908
+        .octa     0xffffffffffffffffff0E0D0C0B0A0908
+        .octa     0xffffffffffffffff0F0E0D0C0B0A0908
+        .octa     0xffffffffffffff0C0B0A090807060504
+        .octa     0xffffffffffff0D0C0B0A090807060504
+        .octa     0xffffffffff0E0D0C0B0A090807060504
+        .octa     0xffffffff0F0E0D0C0B0A090807060504
+        .octa     0xffffff0C0B0A09080706050403020100
+        .octa     0xffff0D0C0B0A09080706050403020100
+        .octa     0xff0E0D0C0B0A09080706050403020100
+        .octa     0x0F0E0D0C0B0A09080706050403020100
+
 
 .text
 
@@ -252,32 +275,66 @@ XMM2 XMM3 XMM4 XMMDst TMP6 TMP7 i i_seq operation
 	mov	   arg8, %r12           # %r12 = aadLen
 	mov	   %r12, %r11
 	pxor	   %xmm\i, %xmm\i
+	pxor       \XMM2, \XMM2
 
-_get_AAD_loop\num_initial_blocks\operation:
-	movd	   (%r10), \TMP1
-	pslldq	   $12, \TMP1
-	psrldq	   $4, %xmm\i
+	cmp	   $16, %r11
+	jl	   _get_AAD_rest8\num_initial_blocks\operation
+_get_AAD_blocks\num_initial_blocks\operation:
+	movdqu	   (%r10), %xmm\i
+	PSHUFB_XMM %xmm14, %xmm\i # byte-reflect the AAD data
+	pxor	   %xmm\i, \XMM2
+	GHASH_MUL  \XMM2, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1
+	add	   $16, %r10
+	sub	   $16, %r12
+	sub	   $16, %r11
+	cmp	   $16, %r11
+	jge	   _get_AAD_blocks\num_initial_blocks\operation
+
+	movdqu	   \XMM2, %xmm\i
+	cmp	   $0, %r11
+	je	   _get_AAD_done\num_initial_blocks\operation
+
+	pxor	   %xmm\i,%xmm\i
+
+	/* read the last <16B of AAD. since we have at least 4B of
+	data right after the AAD (the ICV, and maybe some CT), we can
+	read 4B/8B blocks safely, and then get rid of the extra stuff */
+_get_AAD_rest8\num_initial_blocks\operation:
+	cmp	   $4, %r11
+	jle	   _get_AAD_rest4\num_initial_blocks\operation
+	movq	   (%r10), \TMP1
+	add	   $8, %r10
+	sub	   $8, %r11
+	pslldq	   $8, \TMP1
+	psrldq	   $8, %xmm\i
 	pxor	   \TMP1, %xmm\i
+	jmp	   _get_AAD_rest8\num_initial_blocks\operation
+_get_AAD_rest4\num_initial_blocks\operation:
+	cmp	   $0, %r11
+	jle	   _get_AAD_rest0\num_initial_blocks\operation
+	mov	   (%r10), %eax
+	movq	   %rax, \TMP1
 	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:
+	sub	   $4, %r10
+	pslldq	   $12, \TMP1
 	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:
+	pxor	   \TMP1, %xmm\i
+_get_AAD_rest0\num_initial_blocks\operation:
+	/* finalize: shift out the extra bytes we read, and align
+	left. since pslldq can only shift by an immediate, we use
+	vpshufb and an array of shuffle masks */
+	movq	   %r12, %r11
+	salq	   $4, %r11
+	movdqu	   aad_shift_arr(%r11), \TMP1
+	PSHUFB_XMM \TMP1, %xmm\i
+_get_AAD_rest_final\num_initial_blocks\operation:
 	PSHUFB_XMM   %xmm14, %xmm\i # byte-reflect the AAD data
+	pxor	   \XMM2, %xmm\i
+	GHASH_MUL  %xmm\i, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1
 
+_get_AAD_done\num_initial_blocks\operation:
 	xor	   %r11, %r11 # initialise the data pointer offset as zero
-
-        # start AES for num_initial_blocks blocks
+	# start AES for num_initial_blocks blocks
 
 	mov	   %arg5, %rax                      # %rax = *Y0
 	movdqu	   (%rax), \XMM0                    # XMM0 = Y0
@@ -322,7 +379,7 @@ aes_loop_initial_dec\num_initial_blocks:
                 # prepare plaintext/ciphertext for GHASH computation
 .endr
 .endif
-	GHASH_MUL  %xmm\i, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1
+
         # apply GHASH on num_initial_blocks blocks
 
 .if \i == 5
@@ -477,28 +534,66 @@ XMM2 XMM3 XMM4 XMMDst TMP6 TMP7 i i_seq operation
 	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
-	psrldq	   $4, %xmm\i
+	pxor	   \XMM2, \XMM2
+
+	cmp	   $16, %r11
+	jl	   _get_AAD_rest8\num_initial_blocks\operation
+_get_AAD_blocks\num_initial_blocks\operation:
+	movdqu	   (%r10), %xmm\i
+	PSHUFB_XMM   %xmm14, %xmm\i # byte-reflect the AAD data
+	pxor	   %xmm\i, \XMM2
+	GHASH_MUL  \XMM2, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1
+	add	   $16, %r10
+	sub	   $16, %r12
+	sub	   $16, %r11
+	cmp	   $16, %r11
+	jge	   _get_AAD_blocks\num_initial_blocks\operation
+
+	movdqu	   \XMM2, %xmm\i
+	cmp	   $0, %r11
+	je	   _get_AAD_done\num_initial_blocks\operation
+
+	pxor	   %xmm\i,%xmm\i
+
+	/* read the last <16B of AAD. since we have at least 4B of
+	data right after the AAD (the ICV, and maybe some PT), we can
+	read 4B/8B blocks safely, and then get rid of the extra stuff */
+_get_AAD_rest8\num_initial_blocks\operation:
+	cmp	   $4, %r11
+	jle	   _get_AAD_rest4\num_initial_blocks\operation
+	movq	   (%r10), \TMP1
+	add	   $8, %r10
+	sub	   $8, %r11
+	pslldq	   $8, \TMP1
+	psrldq	   $8, %xmm\i
 	pxor	   \TMP1, %xmm\i
+	jmp	   _get_AAD_rest8\num_initial_blocks\operation
+_get_AAD_rest4\num_initial_blocks\operation:
+	cmp	   $0, %r11
+	jle	   _get_AAD_rest0\num_initial_blocks\operation
+	mov	   (%r10), %eax
+	movq	   %rax, \TMP1
 	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:
+	sub	   $4, %r10
+	pslldq	   $12, \TMP1
 	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:
+	pxor	   \TMP1, %xmm\i
+_get_AAD_rest0\num_initial_blocks\operation:
+	/* finalize: shift out the extra bytes we read, and align
+	left. since pslldq can only shift by an immediate, we use
+	vpshufb and an array of shuffle masks */
+	movq	   %r12, %r11
+	salq	   $4, %r11
+	movdqu	   aad_shift_arr(%r11), \TMP1
+	PSHUFB_XMM \TMP1, %xmm\i
+_get_AAD_rest_final\num_initial_blocks\operation:
 	PSHUFB_XMM   %xmm14, %xmm\i # byte-reflect the AAD data
+	pxor	   \XMM2, %xmm\i
+	GHASH_MUL  %xmm\i, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1
 
+_get_AAD_done\num_initial_blocks\operation:
 	xor	   %r11, %r11 # initialise the data pointer offset as zero
-
-        # start AES for num_initial_blocks blocks
+	# start AES for num_initial_blocks blocks
 
 	mov	   %arg5, %rax                      # %rax = *Y0
 	movdqu	   (%rax), \XMM0                    # XMM0 = Y0
@@ -543,7 +638,7 @@ aes_loop_initial_enc\num_initial_blocks:
 		# prepare plaintext/ciphertext for GHASH computation
 .endr
 .endif
-	GHASH_MUL  %xmm\i, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1
+
         # apply GHASH on num_initial_blocks blocks
 
 .if \i == 5
@@ -1454,18 +1549,35 @@ _return_T_decrypt:
 	mov	arg10, %r11               # %r11 = auth_tag_len
 	cmp	$16, %r11
 	je	_T_16_decrypt
-	cmp	$12, %r11
-	je	_T_12_decrypt
+	cmp	$8, %r11
+	jl	_T_4_decrypt
 _T_8_decrypt:
 	MOVQ_R64_XMM	%xmm0, %rax
 	mov	%rax, (%r10)
-	jmp	_return_T_done_decrypt
-_T_12_decrypt:
-	MOVQ_R64_XMM	%xmm0, %rax
-	mov	%rax, (%r10)
+	add	$8, %r10
+	sub	$8, %r11
 	psrldq	$8, %xmm0
+	cmp	$0, %r11
+	je	_return_T_done_decrypt
+_T_4_decrypt:
+	movd	%xmm0, %eax
+	mov	%eax, (%r10)
+	add	$4, %r10
+	sub	$4, %r11
+	psrldq	$4, %xmm0
+	cmp	$0, %r11
+	je	_return_T_done_decrypt
+_T_123_decrypt:
 	movd	%xmm0, %eax
-	mov	%eax, 8(%r10)
+	cmp	$2, %r11
+	jl	_T_1_decrypt
+	mov	%ax, (%r10)
+	cmp	$2, %r11
+	je	_return_T_done_decrypt
+	add	$2, %r10
+	sar	$16, %eax
+_T_1_decrypt:
+	mov	%al, (%r10)
 	jmp	_return_T_done_decrypt
 _T_16_decrypt:
 	movdqu	%xmm0, (%r10)
@@ -1718,18 +1830,35 @@ _return_T_encrypt:
 	mov	arg10, %r11                    # %r11 = auth_tag_len
 	cmp	$16, %r11
 	je	_T_16_encrypt
-	cmp	$12, %r11
-	je	_T_12_encrypt
+	cmp	$8, %r11
+	jl	_T_4_encrypt
 _T_8_encrypt:
 	MOVQ_R64_XMM	%xmm0, %rax
 	mov	%rax, (%r10)
-	jmp	_return_T_done_encrypt
-_T_12_encrypt:
-	MOVQ_R64_XMM	%xmm0, %rax
-	mov	%rax, (%r10)
+	add	$8, %r10
+	sub	$8, %r11
 	psrldq	$8, %xmm0
+	cmp	$0, %r11
+	je	_return_T_done_encrypt
+_T_4_encrypt:
+	movd	%xmm0, %eax
+	mov	%eax, (%r10)
+	add	$4, %r10
+	sub	$4, %r11
+	psrldq	$4, %xmm0
+	cmp	$0, %r11
+	je	_return_T_done_encrypt
+_T_123_encrypt:
 	movd	%xmm0, %eax
-	mov	%eax, 8(%r10)
+	cmp	$2, %r11
+	jl	_T_1_encrypt
+	mov	%ax, (%r10)
+	cmp	$2, %r11
+	je	_return_T_done_encrypt
+	add	$2, %r10
+	sar	$16, %eax
+_T_1_encrypt:
+	mov	%al, (%r10)
 	jmp	_return_T_done_encrypt
 _T_16_encrypt:
 	movdqu	%xmm0, (%r10)
diff --git a/arch/x86/crypto/aesni-intel_avx-x86_64.S b/arch/x86/crypto/aesni-intel_avx-x86_64.S
index d664382c6e56..faecb1518bf8 100644
--- a/arch/x86/crypto/aesni-intel_avx-x86_64.S
+++ b/arch/x86/crypto/aesni-intel_avx-x86_64.S
@@ -155,6 +155,30 @@ SHIFT_MASK:      .octa     0x0f0e0d0c0b0a09080706050403020100
 ALL_F:           .octa     0xffffffffffffffffffffffffffffffff
                  .octa     0x00000000000000000000000000000000
 
+.section .rodata
+.align 16
+.type aad_shift_arr, @object
+.size aad_shift_arr, 272
+aad_shift_arr:
+        .octa     0xffffffffffffffffffffffffffffffff
+        .octa     0xffffffffffffffffffffffffffffff0C
+        .octa     0xffffffffffffffffffffffffffff0D0C
+        .octa     0xffffffffffffffffffffffffff0E0D0C
+        .octa     0xffffffffffffffffffffffff0F0E0D0C
+        .octa     0xffffffffffffffffffffff0C0B0A0908
+        .octa     0xffffffffffffffffffff0D0C0B0A0908
+        .octa     0xffffffffffffffffff0E0D0C0B0A0908
+        .octa     0xffffffffffffffff0F0E0D0C0B0A0908
+        .octa     0xffffffffffffff0C0B0A090807060504
+        .octa     0xffffffffffff0D0C0B0A090807060504
+        .octa     0xffffffffff0E0D0C0B0A090807060504
+        .octa     0xffffffff0F0E0D0C0B0A090807060504
+        .octa     0xffffff0C0B0A09080706050403020100
+        .octa     0xffff0D0C0B0A09080706050403020100
+        .octa     0xff0E0D0C0B0A09080706050403020100
+        .octa     0x0F0E0D0C0B0A09080706050403020100
+
+
 .text
 
 
@@ -372,41 +396,72 @@ VARIABLE_OFFSET = 16*8
 
 .macro INITIAL_BLOCKS_AVX num_initial_blocks T1 T2 T3 T4 T5 CTR XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 T6 T_key ENC_DEC
 	i = (8-\num_initial_blocks)
+	j = 0
 	setreg
 
-        mov     arg6, %r10                      # r10 = AAD
-        mov     arg7, %r12                      # r12 = aadLen
-
-
-        mov     %r12, %r11
-
-        vpxor   reg_i, reg_i, reg_i
-_get_AAD_loop\@:
-        vmovd   (%r10), \T1
-        vpslldq $12, \T1, \T1
-        vpsrldq $4, reg_i, reg_i
-        vpxor   \T1, reg_i, reg_i
-
-        add     $4, %r10
-        sub     $4, %r12
-        jg      _get_AAD_loop\@
-
-
-        cmp     $16, %r11
-        je      _get_AAD_loop2_done\@
-        mov     $16, %r12
-
-_get_AAD_loop2\@:
-        vpsrldq $4, reg_i, reg_i
-        sub     $4, %r12
-        cmp     %r11, %r12
-        jg      _get_AAD_loop2\@
-
-_get_AAD_loop2_done\@:
-
-        #byte-reflect the AAD data
-        vpshufb SHUF_MASK(%rip), reg_i, reg_i
-
+	mov     arg6, %r10                      # r10 = AAD
+	mov     arg7, %r12                      # r12 = aadLen
+
+
+	mov     %r12, %r11
+
+	vpxor   reg_j, reg_j, reg_j
+	vpxor   reg_i, reg_i, reg_i
+	cmp     $16, %r11
+	jl      _get_AAD_rest8\@
+_get_AAD_blocks\@:
+	vmovdqu (%r10), reg_i
+	vpshufb SHUF_MASK(%rip), reg_i, reg_i
+	vpxor   reg_i, reg_j, reg_j
+	GHASH_MUL_AVX       reg_j, \T2, \T1, \T3, \T4, \T5, \T6
+	add     $16, %r10
+	sub     $16, %r12
+	sub     $16, %r11
+	cmp     $16, %r11
+	jge     _get_AAD_blocks\@
+	vmovdqu reg_j, reg_i
+	cmp     $0, %r11
+	je      _get_AAD_done\@
+
+	vpxor   reg_i, reg_i, reg_i
+
+	/* read the last <16B of AAD. since we have at least 4B of
+	data right after the AAD (the ICV, and maybe some CT), we can
+	read 4B/8B blocks safely, and then get rid of the extra stuff */
+_get_AAD_rest8\@:
+	cmp     $4, %r11
+	jle     _get_AAD_rest4\@
+	movq    (%r10), \T1
+	add     $8, %r10
+	sub     $8, %r11
+	vpslldq $8, \T1, \T1
+	vpsrldq $8, reg_i, reg_i
+	vpxor   \T1, reg_i, reg_i
+	jmp     _get_AAD_rest8\@
+_get_AAD_rest4\@:
+	cmp     $0, %r11
+	jle      _get_AAD_rest0\@
+	mov     (%r10), %eax
+	movq    %rax, \T1
+	add     $4, %r10
+	sub     $4, %r11
+	vpslldq $12, \T1, \T1
+	vpsrldq $4, reg_i, reg_i
+	vpxor   \T1, reg_i, reg_i
+_get_AAD_rest0\@:
+	/* finalize: shift out the extra bytes we read, and align
+	left. since pslldq can only shift by an immediate, we use
+	vpshufb and an array of shuffle masks */
+	movq    %r12, %r11
+	salq    $4, %r11
+	movdqu  aad_shift_arr(%r11), \T1
+	vpshufb \T1, reg_i, reg_i
+_get_AAD_rest_final\@:
+	vpshufb SHUF_MASK(%rip), reg_i, reg_i
+	vpxor   reg_j, reg_i, reg_i
+	GHASH_MUL_AVX       reg_i, \T2, \T1, \T3, \T4, \T5, \T6
+
+_get_AAD_done\@:
 	# initialize the data pointer offset as zero
 	xor     %r11, %r11
 
@@ -480,7 +535,6 @@ _get_AAD_loop2_done\@:
 	i = (8-\num_initial_blocks)
 	j = (9-\num_initial_blocks)
 	setreg
-        GHASH_MUL_AVX       reg_i, \T2, \T1, \T3, \T4, \T5, \T6
 
 .rep \num_initial_blocks
         vpxor    reg_i, reg_j, reg_j
@@ -1427,19 +1481,36 @@ _return_T\@:
         cmp     $16, %r11
         je      _T_16\@
 
-        cmp     $12, %r11
-        je      _T_12\@
+        cmp     $8, %r11
+        jl      _T_4\@
 
 _T_8\@:
         vmovq   %xmm9, %rax
         mov     %rax, (%r10)
-        jmp     _return_T_done\@
-_T_12\@:
-        vmovq   %xmm9, %rax
-        mov     %rax, (%r10)
+        add     $8, %r10
+        sub     $8, %r11
         vpsrldq $8, %xmm9, %xmm9
+        cmp     $0, %r11
+        je     _return_T_done\@
+_T_4\@:
         vmovd   %xmm9, %eax
-        mov     %eax, 8(%r10)
+        mov     %eax, (%r10)
+        add     $4, %r10
+        sub     $4, %r11
+        vpsrldq     $4, %xmm9, %xmm9
+        cmp     $0, %r11
+        je     _return_T_done\@
+_T_123\@:
+        vmovd     %xmm9, %eax
+        cmp     $2, %r11
+        jl     _T_1\@
+        mov     %ax, (%r10)
+        cmp     $2, %r11
+        je     _return_T_done\@
+        add     $2, %r10
+        sar     $16, %eax
+_T_1\@:
+        mov     %al, (%r10)
         jmp     _return_T_done\@
 
 _T_16\@:
@@ -1631,41 +1702,73 @@ ENDPROC(aesni_gcm_dec_avx_gen2)
 
 .macro INITIAL_BLOCKS_AVX2 num_initial_blocks T1 T2 T3 T4 T5 CTR XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 T6 T_key ENC_DEC VER
 	i = (8-\num_initial_blocks)
+	j = 0
 	setreg
 
-        mov     arg6, %r10                       # r10 = AAD
-        mov     arg7, %r12                       # r12 = aadLen
-
-
-        mov     %r12, %r11
-
-        vpxor   reg_i, reg_i, reg_i
-_get_AAD_loop\@:
-        vmovd   (%r10), \T1
-        vpslldq $12, \T1, \T1
-        vpsrldq $4, reg_i, reg_i
-        vpxor   \T1, reg_i, reg_i
-
-        add     $4, %r10
-        sub     $4, %r12
-        jg      _get_AAD_loop\@
-
-
-        cmp     $16, %r11
-        je      _get_AAD_loop2_done\@
-        mov     $16, %r12
-
-_get_AAD_loop2\@:
-        vpsrldq $4, reg_i, reg_i
-        sub     $4, %r12
-        cmp     %r11, %r12
-        jg      _get_AAD_loop2\@
-
-_get_AAD_loop2_done\@:
-
-        #byte-reflect the AAD data
-        vpshufb SHUF_MASK(%rip), reg_i, reg_i
-
+	mov     arg6, %r10                       # r10 = AAD
+	mov     arg7, %r12                       # r12 = aadLen
+
+
+	mov     %r12, %r11
+
+	vpxor   reg_j, reg_j, reg_j
+	vpxor   reg_i, reg_i, reg_i
+
+	cmp     $16, %r11
+	jl      _get_AAD_rest8\@
+_get_AAD_blocks\@:
+	vmovdqu (%r10), reg_i
+	vpshufb SHUF_MASK(%rip), reg_i, reg_i
+	vpxor   reg_i, reg_j, reg_j
+	GHASH_MUL_AVX2      reg_j, \T2, \T1, \T3, \T4, \T5, \T6
+	add     $16, %r10
+	sub     $16, %r12
+	sub     $16, %r11
+	cmp     $16, %r11
+	jge     _get_AAD_blocks\@
+	vmovdqu reg_j, reg_i
+	cmp     $0, %r11
+	je      _get_AAD_done\@
+
+	vpxor   reg_i, reg_i, reg_i
+
+	/* read the last <16B of AAD. since we have at least 4B of
+	data right after the AAD (the ICV, and maybe some CT), we can
+	read 4B/8B blocks safely, and then get rid of the extra stuff */
+_get_AAD_rest8\@:
+	cmp     $4, %r11
+	jle     _get_AAD_rest4\@
+	movq    (%r10), \T1
+	add     $8, %r10
+	sub     $8, %r11
+	vpslldq $8, \T1, \T1
+	vpsrldq $8, reg_i, reg_i
+	vpxor   \T1, reg_i, reg_i
+	jmp     _get_AAD_rest8\@
+_get_AAD_rest4\@:
+	cmp     $0, %r11
+	jle     _get_AAD_rest0\@
+	mov     (%r10), %eax
+	movq    %rax, \T1
+	add     $4, %r10
+	sub     $4, %r11
+	vpslldq $12, \T1, \T1
+	vpsrldq $4, reg_i, reg_i
+	vpxor   \T1, reg_i, reg_i
+_get_AAD_rest0\@:
+	/* finalize: shift out the extra bytes we read, and align
+	left. since pslldq can only shift by an immediate, we use
+	vpshufb and an array of shuffle masks */
+	movq    %r12, %r11
+	salq    $4, %r11
+	movdqu  aad_shift_arr(%r11), \T1
+	vpshufb \T1, reg_i, reg_i
+_get_AAD_rest_final\@:
+	vpshufb SHUF_MASK(%rip), reg_i, reg_i
+	vpxor   reg_j, reg_i, reg_i
+	GHASH_MUL_AVX2      reg_i, \T2, \T1, \T3, \T4, \T5, \T6
+
+_get_AAD_done\@:
 	# initialize the data pointer offset as zero
 	xor     %r11, %r11
 
@@ -1740,7 +1843,6 @@ _get_AAD_loop2_done\@:
 	i = (8-\num_initial_blocks)
 	j = (9-\num_initial_blocks)
 	setreg
-        GHASH_MUL_AVX2       reg_i, \T2, \T1, \T3, \T4, \T5, \T6
 
 .rep \num_initial_blocks
         vpxor    reg_i, reg_j, reg_j
@@ -2702,19 +2804,36 @@ _return_T\@:
         cmp     $16, %r11
         je      _T_16\@
 
-        cmp     $12, %r11
-        je      _T_12\@
+        cmp     $8, %r11
+        jl      _T_4\@
 
 _T_8\@:
         vmovq   %xmm9, %rax
         mov     %rax, (%r10)
-        jmp     _return_T_done\@
-_T_12\@:
-        vmovq   %xmm9, %rax
-        mov     %rax, (%r10)
+        add     $8, %r10
+        sub     $8, %r11
         vpsrldq $8, %xmm9, %xmm9
+        cmp     $0, %r11
+        je     _return_T_done\@
+_T_4\@:
         vmovd   %xmm9, %eax
-        mov     %eax, 8(%r10)
+        mov     %eax, (%r10)
+        add     $4, %r10
+        sub     $4, %r11
+        vpsrldq     $4, %xmm9, %xmm9
+        cmp     $0, %r11
+        je     _return_T_done\@
+_T_123\@:
+        vmovd     %xmm9, %eax
+        cmp     $2, %r11
+        jl     _T_1\@
+        mov     %ax, (%r10)
+        cmp     $2, %r11
+        je     _return_T_done\@
+        add     $2, %r10
+        sar     $16, %eax
+_T_1\@:
+        mov     %al, (%r10)
         jmp     _return_T_done\@
 
 _T_16\@:
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 93de8ea51548..4a55cdcdc008 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -61,6 +61,11 @@ struct aesni_rfc4106_gcm_ctx {
 	u8 nonce[4];
 };
 
+struct generic_gcmaes_ctx {
+	u8 hash_subkey[16] AESNI_ALIGN_ATTR;
+	struct crypto_aes_ctx aes_key_expanded AESNI_ALIGN_ATTR;
+};
+
 struct aesni_xts_ctx {
 	u8 raw_tweak_ctx[sizeof(struct crypto_aes_ctx)] AESNI_ALIGN_ATTR;
 	u8 raw_crypt_ctx[sizeof(struct crypto_aes_ctx)] AESNI_ALIGN_ATTR;
@@ -102,13 +107,11 @@ asmlinkage void aesni_xts_crypt8(struct crypto_aes_ctx *ctx, u8 *out,
  * u8 *out, Ciphertext output. Encrypt in-place is allowed.
  * const u8 *in, Plaintext input
  * unsigned long plaintext_len, Length of data in bytes for encryption.
- * u8 *iv, Pre-counter block j0: 4 byte salt (from Security Association)
- *         concatenated with 8 byte Initialisation Vector (from IPSec ESP
- *         Payload) concatenated with 0x00000001. 16-byte aligned pointer.
+ * u8 *iv, Pre-counter block j0: 12 byte IV concatenated with 0x00000001.
+ *         16-byte aligned pointer.
  * u8 *hash_subkey, the Hash sub key input. Data starts on a 16-byte boundary.
  * const u8 *aad, Additional Authentication Data (AAD)
- * unsigned long aad_len, Length of AAD in bytes. With RFC4106 this
- *          is going to be 8 or 12 bytes
+ * unsigned long aad_len, Length of AAD in bytes.
  * u8 *auth_tag, Authenticated Tag output.
  * unsigned long auth_tag_len), Authenticated Tag Length in bytes.
  *          Valid values are 16 (most likely), 12 or 8.
@@ -123,9 +126,8 @@ asmlinkage void aesni_gcm_enc(void *ctx, u8 *out,
  * u8 *out, Plaintext output. Decrypt in-place is allowed.
  * const u8 *in, Ciphertext input
  * unsigned long ciphertext_len, Length of data in bytes for decryption.
- * u8 *iv, Pre-counter block j0: 4 byte salt (from Security Association)
- *         concatenated with 8 byte Initialisation Vector (from IPSec ESP
- *         Payload) concatenated with 0x00000001. 16-byte aligned pointer.
+ * u8 *iv, Pre-counter block j0: 12 byte IV concatenated with 0x00000001.
+ *         16-byte aligned pointer.
  * u8 *hash_subkey, the Hash sub key input. Data starts on a 16-byte boundary.
  * const u8 *aad, Additional Authentication Data (AAD)
  * unsigned long aad_len, Length of AAD in bytes. With RFC4106 this is going
@@ -275,6 +277,16 @@ aesni_rfc4106_gcm_ctx *aesni_rfc4106_gcm_ctx_get(struct crypto_aead *tfm)
 		align = 1;
 	return PTR_ALIGN(crypto_aead_ctx(tfm), align);
 }
+
+static inline struct
+generic_gcmaes_ctx *generic_gcmaes_ctx_get(struct crypto_aead *tfm)
+{
+	unsigned long align = AESNI_ALIGN;
+
+	if (align <= crypto_tfm_ctx_alignment())
+		align = 1;
+	return PTR_ALIGN(crypto_aead_ctx(tfm), align);
+}
 #endif
 
 static inline struct crypto_aes_ctx *aes_ctx(void *raw_ctx)
@@ -712,32 +724,34 @@ static int rfc4106_set_authsize(struct crypto_aead *parent,
 	return crypto_aead_setauthsize(&cryptd_tfm->base, authsize);
 }
 
-static int helper_rfc4106_encrypt(struct aead_request *req)
+static int generic_gcmaes_set_authsize(struct crypto_aead *tfm,
+				       unsigned int authsize)
+{
+	switch (authsize) {
+	case 4:
+	case 8:
+	case 12:
+	case 13:
+	case 14:
+	case 15:
+	case 16:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int gcmaes_encrypt(struct aead_request *req, unsigned int assoclen,
+			  u8 *hash_subkey, u8 *iv, void *aes_ctx)
 {
 	u8 one_entry_in_sg = 0;
 	u8 *src, *dst, *assoc;
-	__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);
-	void *aes_ctx = &(ctx->aes_key_expanded);
 	unsigned long auth_tag_len = crypto_aead_authsize(tfm);
-	u8 iv[16] __attribute__ ((__aligned__(AESNI_ALIGN)));
 	struct scatter_walk src_sg_walk;
 	struct scatter_walk dst_sg_walk = {};
-	unsigned int i;
-
-	/* Assuming we are supporting rfc4106 64-bit extended */
-	/* sequence numbers We need to have the AAD length equal */
-	/* to 16 or 20 bytes */
-	if (unlikely(req->assoclen != 16 && req->assoclen != 20))
-		return -EINVAL;
-
-	/* IV below built */
-	for (i = 0; i < 4; i++)
-		*(iv+i) = ctx->nonce[i];
-	for (i = 0; i < 8; i++)
-		*(iv+4+i) = req->iv[i];
-	*((__be32 *)(iv+12)) = counter;
 
 	if (sg_is_last(req->src) &&
 	    (!PageHighMem(sg_page(req->src)) ||
@@ -768,7 +782,7 @@ static int helper_rfc4106_encrypt(struct aead_request *req)
 
 	kernel_fpu_begin();
 	aesni_gcm_enc_tfm(aes_ctx, dst, src, req->cryptlen, iv,
-			  ctx->hash_subkey, assoc, req->assoclen - 8,
+			  hash_subkey, assoc, assoclen,
 			  dst + req->cryptlen, auth_tag_len);
 	kernel_fpu_end();
 
@@ -791,37 +805,20 @@ static int helper_rfc4106_encrypt(struct aead_request *req)
 	return 0;
 }
 
-static int helper_rfc4106_decrypt(struct aead_request *req)
+static int gcmaes_decrypt(struct aead_request *req, unsigned int assoclen,
+			  u8 *hash_subkey, u8 *iv, void *aes_ctx)
 {
 	u8 one_entry_in_sg = 0;
 	u8 *src, *dst, *assoc;
 	unsigned long tempCipherLen = 0;
-	__be32 counter = cpu_to_be32(1);
-	int retval = 0;
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
-	struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(tfm);
-	void *aes_ctx = &(ctx->aes_key_expanded);
 	unsigned long auth_tag_len = crypto_aead_authsize(tfm);
-	u8 iv[16] __attribute__ ((__aligned__(AESNI_ALIGN)));
 	u8 authTag[16];
 	struct scatter_walk src_sg_walk;
 	struct scatter_walk dst_sg_walk = {};
-	unsigned int i;
-
-	if (unlikely(req->assoclen != 16 && req->assoclen != 20))
-		return -EINVAL;
-
-	/* Assuming we are supporting rfc4106 64-bit extended */
-	/* sequence numbers We need to have the AAD length */
-	/* equal to 16 or 20 bytes */
+	int retval = 0;
 
 	tempCipherLen = (unsigned long)(req->cryptlen - auth_tag_len);
-	/* IV below built */
-	for (i = 0; i < 4; i++)
-		*(iv+i) = ctx->nonce[i];
-	for (i = 0; i < 8; i++)
-		*(iv+4+i) = req->iv[i];
-	*((__be32 *)(iv+12)) = counter;
 
 	if (sg_is_last(req->src) &&
 	    (!PageHighMem(sg_page(req->src)) ||
@@ -838,7 +835,6 @@ static int helper_rfc4106_decrypt(struct aead_request *req)
 			scatterwalk_start(&dst_sg_walk, req->dst);
 			dst = scatterwalk_map(&dst_sg_walk) + req->assoclen;
 		}
-
 	} else {
 		/* Allocate memory for src, dst, assoc */
 		assoc = kmalloc(req->cryptlen + req->assoclen, GFP_ATOMIC);
@@ -850,9 +846,10 @@ static int helper_rfc4106_decrypt(struct aead_request *req)
 		dst = src;
 	}
 
+
 	kernel_fpu_begin();
 	aesni_gcm_dec_tfm(aes_ctx, dst, src, tempCipherLen, iv,
-			  ctx->hash_subkey, assoc, req->assoclen - 8,
+			  hash_subkey, assoc, assoclen,
 			  authTag, auth_tag_len);
 	kernel_fpu_end();
 
@@ -875,6 +872,60 @@ static int helper_rfc4106_decrypt(struct aead_request *req)
 		kfree(assoc);
 	}
 	return retval;
+
+}
+
+static int helper_rfc4106_encrypt(struct aead_request *req)
+{
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(tfm);
+	void *aes_ctx = &(ctx->aes_key_expanded);
+	u8 iv[16] __attribute__ ((__aligned__(AESNI_ALIGN)));
+	unsigned int i;
+	__be32 counter = cpu_to_be32(1);
+
+	/* Assuming we are supporting rfc4106 64-bit extended */
+	/* sequence numbers We need to have the AAD length equal */
+	/* to 16 or 20 bytes */
+	if (unlikely(req->assoclen != 16 && req->assoclen != 20))
+		return -EINVAL;
+
+	/* IV below built */
+	for (i = 0; i < 4; i++)
+		*(iv+i) = ctx->nonce[i];
+	for (i = 0; i < 8; i++)
+		*(iv+4+i) = req->iv[i];
+	*((__be32 *)(iv+12)) = counter;
+
+	return gcmaes_encrypt(req, req->assoclen - 8, ctx->hash_subkey, iv,
+			      aes_ctx);
+}
+
+static int helper_rfc4106_decrypt(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);
+	void *aes_ctx = &(ctx->aes_key_expanded);
+	u8 iv[16] __attribute__ ((__aligned__(AESNI_ALIGN)));
+	unsigned int i;
+
+	if (unlikely(req->assoclen != 16 && req->assoclen != 20))
+		return -EINVAL;
+
+	/* Assuming we are supporting rfc4106 64-bit extended */
+	/* sequence numbers We need to have the AAD length */
+	/* equal to 16 or 20 bytes */
+
+	/* IV below built */
+	for (i = 0; i < 4; i++)
+		*(iv+i) = ctx->nonce[i];
+	for (i = 0; i < 8; i++)
+		*(iv+4+i) = req->iv[i];
+	*((__be32 *)(iv+12)) = counter;
+
+	return gcmaes_decrypt(req, req->assoclen - 8, ctx->hash_subkey, iv,
+			      aes_ctx);
 }
 
 static int rfc4106_encrypt(struct aead_request *req)
@@ -1035,6 +1086,46 @@ struct {
 };
 
 #ifdef CONFIG_X86_64
+static int generic_gcmaes_set_key(struct crypto_aead *aead, const u8 *key,
+				  unsigned int key_len)
+{
+	struct generic_gcmaes_ctx *ctx = generic_gcmaes_ctx_get(aead);
+
+	return aes_set_key_common(crypto_aead_tfm(aead),
+				  &ctx->aes_key_expanded, key, key_len) ?:
+	       rfc4106_set_hash_subkey(ctx->hash_subkey, key, key_len);
+}
+
+static int generic_gcmaes_encrypt(struct aead_request *req)
+{
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	struct generic_gcmaes_ctx *ctx = generic_gcmaes_ctx_get(tfm);
+	void *aes_ctx = &(ctx->aes_key_expanded);
+	u8 iv[16] __attribute__ ((__aligned__(AESNI_ALIGN)));
+	__be32 counter = cpu_to_be32(1);
+
+	memcpy(iv, req->iv, 12);
+	*((__be32 *)(iv+12)) = counter;
+
+	return gcmaes_encrypt(req, req->assoclen, ctx->hash_subkey, iv,
+			      aes_ctx);
+}
+
+static int generic_gcmaes_decrypt(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);
+	void *aes_ctx = &(ctx->aes_key_expanded);
+	u8 iv[16] __attribute__ ((__aligned__(AESNI_ALIGN)));
+
+	memcpy(iv, req->iv, 12);
+	*((__be32 *)(iv+12)) = counter;
+
+	return gcmaes_decrypt(req, req->assoclen, ctx->hash_subkey, iv,
+			      aes_ctx);
+}
+
 static struct aead_alg aesni_aead_algs[] = { {
 	.setkey			= common_rfc4106_set_key,
 	.setauthsize		= common_rfc4106_set_authsize,
@@ -1069,6 +1160,23 @@ static struct aead_alg aesni_aead_algs[] = { {
 		.cra_ctxsize		= sizeof(struct cryptd_aead *),
 		.cra_module		= THIS_MODULE,
 	},
+}, {
+	.setkey			= generic_gcmaes_set_key,
+	.setauthsize		= generic_gcmaes_set_authsize,
+	.encrypt		= generic_gcmaes_encrypt,
+	.decrypt		= generic_gcmaes_decrypt,
+	.ivsize			= 12,
+	.maxauthsize		= 16,
+	.base = {
+		.cra_name		= "gcm(aes)",
+		.cra_driver_name	= "generic-gcm-aesni",
+		.cra_priority		= 400,
+		.cra_flags		= CRYPTO_ALG_ASYNC,
+		.cra_blocksize		= 1,
+		.cra_ctxsize		= sizeof(struct generic_gcmaes_ctx),
+		.cra_alignmask		= AESNI_ALIGN - 1,
+		.cra_module		= THIS_MODULE,
+	},
 } };
 #else
 static struct aead_alg aesni_aead_algs[0];
diff --git a/arch/x86/crypto/glue_helper.c b/arch/x86/crypto/glue_helper.c
index 24ac9fad832d..d61e57960fe0 100644
--- a/arch/x86/crypto/glue_helper.c
+++ b/arch/x86/crypto/glue_helper.c
@@ -176,9 +176,6 @@ __glue_cbc_decrypt_128bit(const struct common_glue_ctx *gctx,
 				src -= 1;
 				dst -= 1;
 			} while (nbytes >= func_bytes);
-
-			if (nbytes < bsize)
-				goto done;
 		}
 	}
 
diff --git a/arch/x86/crypto/sha512-mb/sha512_mb.c b/arch/x86/crypto/sha512-mb/sha512_mb.c
index 2dd3674b5a1e..458409b7568d 100644
--- a/arch/x86/crypto/sha512-mb/sha512_mb.c
+++ b/arch/x86/crypto/sha512-mb/sha512_mb.c
@@ -269,19 +269,19 @@ static struct sha512_hash_ctx
 		 * LAST
 		 */
 		ctx->error = HASH_CTX_ERROR_INVALID_FLAGS;
-		return ctx;
+		goto unlock;
 	}
 
 	if (ctx->status & HASH_CTX_STS_PROCESSING) {
 		/* Cannot submit to a currently processing job. */
 		ctx->error = HASH_CTX_ERROR_ALREADY_PROCESSING;
-		return ctx;
+		goto unlock;
 	}
 
 	if ((ctx->status & HASH_CTX_STS_COMPLETE) && !(flags & HASH_FIRST)) {
 		/* Cannot update a finished job. */
 		ctx->error = HASH_CTX_ERROR_ALREADY_COMPLETED;
-		return ctx;
+		goto unlock;
 	}
 
 
@@ -363,6 +363,7 @@ static struct sha512_hash_ctx
 	}
 
 	ctx = sha512_ctx_mgr_resubmit(mgr, ctx);
+unlock:
 	spin_unlock_irqrestore(&cstate->work_lock, irqflags);
 	return ctx;
 }